Technical Information
To ensure autorun and distribution
Sets the following service settings
- [<HKLM>\System\CurrentControlSet\Services\CamKgQetju.dll] 'Start' = '00000002'
- [<HKLM>\System\CurrentControlSet\Services\CamKgQetju.dll] 'ImagePath' = '<SYSTEM32>\regsvr32.exe "<SYSTEM32>\YRPfugTJVCEuPLw\CamKgQetju.dll"'
- [<HKLM>\System\CurrentControlSet\Services\OZqsTTZtli.dll] 'Start' = '00000002'
- [<HKLM>\System\CurrentControlSet\Services\OZqsTTZtli.dll] 'ImagePath' = '<SYSTEM32>\regsvr32.exe "<SYSTEM32>\IFsFPmPKjg\OZqsTTZtli.dll"'
Creates the following services
- 'CamKgQetju.dll' <SYSTEM32>\regsvr32.exe "<SYSTEM32>\YRPfugTJVCEuPLw\CamKgQetju.dll"
- 'OZqsTTZtli.dll' <SYSTEM32>\regsvr32.exe "<SYSTEM32>\IFsFPmPKjg\OZqsTTZtli.dll"
Malicious functions
Executes the following (exploit)
- '<SYSTEM32>\regsvr32.exe' /S ..\soci1.ocx
- '<SYSTEM32>\regsvr32.exe' /S ..\soci2.ocx
- '<SYSTEM32>\regsvr32.exe' /S ..\soci3.ocx
- '<SYSTEM32>\regsvr32.exe' /S ..\soci4.ocx
Modifies file system
Creates the following files
- %HOMEPATH%\soci2.ocx
- %HOMEPATH%\soci4.ocx
- <Current directory>\70261000
Moves the following files
- from %HOMEPATH%\soci2.ocx to <SYSTEM32>\yrpfugtjvceuplw\camkgqetju.dll
- from %HOMEPATH%\soci4.ocx to <SYSTEM32>\ifsfpmpkjg\ozqsttztli.dll
Substitutes the following files
- <PATH_SAMPLE>.xls
Network activity
Connects to
- 'em####aweb.com.br':443
- '17#.#2.112.199':8080
- '17#.#38.225.252':8080
- '62.##1.178.147':8080
- '20#.#34.4.210':7080
- '10#.#1.99.57':8080
- '10#.#1.204.169':8080
- '13#.#96.72.155':8080
- '18#.#25.32.231':4143
- '87.##6.97.83':7080
- '10#.#26.216.86':443
- '37.##.244.177':8080
- '64.##7.55.231':8080
- '93.##4.209.107':8080
- '10#.#6.149.105':8080
- '43.##9.209.178':443
- '10#.#24.241.74':8080
- '20#.#9.239.162':443
- '16#.#32.185.110':8080
- '13#.#9.80.108':8080
- 'x1.#.lencr.org':80
- 'ha####queretaro.com':80
- 'vi##roll.vn':443
- 'gr###oconut.com':80
- '17#.#38.33.49':7080
- '18#.#65.79.151':443
- '19#.#4.98.190':8080
- '5.##3.30.17':7080
- '19#.145.8.4':443
- '54.##.228.122':443
- '12#.#99.217.206':443
- '17#.#26.176.79':8080
- '10#.#48.225.227':8080
- '54.##.106.167':8080
- '19#.#99.70.22':8080
- '10#.85.95.4':8080
- '21#.#7.209.142':8080
TCP
HTTP GET requests
- http://x1.#.lencr.org/
- http://ha####queretaro.com/renew2019/Back2016-12-22/cv/data/mFTZ50JsmKq/
- http://gr###oconut.com/edm/X9xZ/
Other
- 'em####aweb.com.br':443
- 'vi##roll.vn':443
- '17#.#38.33.49':7080
- '18#.#65.79.151':443
- '19#.#4.98.190':8080
- '5.##3.30.17':7080
- '10#.#48.225.227':8080
- '54.##.106.167':8080
- '19#.#99.70.22':8080
- '10#.#24.241.74':8080
- '17#.#2.112.199':8080
- '13#.#96.72.155':8080
- '18#.#25.32.231':4143
- '10#.#26.216.86':443
- '20#.#9.239.162':443
UDP
- DNS ASK em####aweb.com.br
- DNS ASK x1.#.lencr.org
- DNS ASK ha####queretaro.com
- DNS ASK vi##roll.vn
- DNS ASK gr###oconut.com
Miscellaneous
Creates and executes the following
- '<SYSTEM32>\regsvr32.exe' /S ..\soci1.ocx' (with hidden window)
- '<SYSTEM32>\regsvr32.exe' /S ..\soci2.ocx' (with hidden window)
- '<SYSTEM32>\regsvr32.exe' /S ..\soci3.ocx' (with hidden window)
- '<SYSTEM32>\regsvr32.exe' /S ..\soci4.ocx' (with hidden window)
Executes the following
- '<SYSTEM32>\regsvr32.exe' "<SYSTEM32>\YRPfugTJVCEuPLw\CamKgQetju.dll"
- '<SYSTEM32>\regsvr32.exe' "<SYSTEM32>\IFsFPmPKjg\OZqsTTZtli.dll"
