Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
15-04-2024 22:09
Static task
static1
Behavioral task
behavioral1
Sample
f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe
Resource
win10v2004-20240412-en
General
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Target
f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe
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Size
11.7MB
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MD5
f209de2b20a674e93e3296af504c17cd
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SHA1
7226e347ec585b1cc46cbb043ded6a49f571c805
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SHA256
c95876b37d090034446c2d94dae77ffd8eda405ea99b333285491d67fa4fa757
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SHA512
1b7d954fa8a118503a7816ba394136a8055bd6d2fe6d2d650088750b4d35973227e15781e41ce044fbc151e7f833e6d7c381ab9acf48aa4e77e47c77566b6d92
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SSDEEP
12288:Ge/GBGOCZ7s3WWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWy:EIdZ7
Malware Config
Extracted
tofsee
176.111.174.19
lazystax.ru
Signatures
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Creates new service(s) 1 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 2512 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\mjcjszbd\ImagePath = "C:\\Windows\\SysWOW64\\mjcjszbd\\maqatfeh.exe" svchost.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe -
Deletes itself 1 IoCs
Processes:
svchost.exepid process 1196 svchost.exe -
Executes dropped EXE 1 IoCs
Processes:
maqatfeh.exepid process 1336 maqatfeh.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
maqatfeh.exedescription pid process target process PID 1336 set thread context of 1196 1336 maqatfeh.exe svchost.exe -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exesc.exesc.exepid process 1928 sc.exe 1436 sc.exe 4432 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 1580 2656 WerFault.exe f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe 2336 1336 WerFault.exe maqatfeh.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exemaqatfeh.exedescription pid process target process PID 2656 wrote to memory of 2052 2656 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe cmd.exe PID 2656 wrote to memory of 2052 2656 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe cmd.exe PID 2656 wrote to memory of 2052 2656 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe cmd.exe PID 2656 wrote to memory of 4004 2656 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe cmd.exe PID 2656 wrote to memory of 4004 2656 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe cmd.exe PID 2656 wrote to memory of 4004 2656 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe cmd.exe PID 2656 wrote to memory of 1928 2656 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe sc.exe PID 2656 wrote to memory of 1928 2656 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe sc.exe PID 2656 wrote to memory of 1928 2656 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe sc.exe PID 2656 wrote to memory of 1436 2656 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe sc.exe PID 2656 wrote to memory of 1436 2656 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe sc.exe PID 2656 wrote to memory of 1436 2656 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe sc.exe PID 2656 wrote to memory of 4432 2656 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe sc.exe PID 2656 wrote to memory of 4432 2656 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe sc.exe PID 2656 wrote to memory of 4432 2656 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe sc.exe PID 2656 wrote to memory of 2512 2656 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe netsh.exe PID 2656 wrote to memory of 2512 2656 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe netsh.exe PID 2656 wrote to memory of 2512 2656 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe netsh.exe PID 1336 wrote to memory of 1196 1336 maqatfeh.exe svchost.exe PID 1336 wrote to memory of 1196 1336 maqatfeh.exe svchost.exe PID 1336 wrote to memory of 1196 1336 maqatfeh.exe svchost.exe PID 1336 wrote to memory of 1196 1336 maqatfeh.exe svchost.exe PID 1336 wrote to memory of 1196 1336 maqatfeh.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2656 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\mjcjszbd\2⤵PID:2052
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\maqatfeh.exe" C:\Windows\SysWOW64\mjcjszbd\2⤵PID:4004
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create mjcjszbd binPath= "C:\Windows\SysWOW64\mjcjszbd\maqatfeh.exe /d\"C:\Users\Admin\AppData\Local\Temp\f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
PID:1928 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description mjcjszbd "wifi internet conection"2⤵
- Launches sc.exe
PID:1436 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start mjcjszbd2⤵
- Launches sc.exe
PID:4432 -
C:\Windows\SysWOW64\netsh.exe"C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="Host-process for services of Windows" dir=in action=allow program="C:\Windows\SysWOW64\svchost.exe" enable=yes>nul2⤵
- Modifies Windows Firewall
PID:2512 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 12482⤵
- Program crash
PID:1580
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C:\Windows\SysWOW64\mjcjszbd\maqatfeh.exeC:\Windows\SysWOW64\mjcjszbd\maqatfeh.exe /d"C:\Users\Admin\AppData\Local\Temp\f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1336 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
PID:1196 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1336 -s 5242⤵
- Program crash
PID:2336
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2656 -ip 26561⤵PID:2360
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1336 -ip 13361⤵PID:4708
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
14.1MB
MD5f36cd1d93a222b78bf32d05b7d820289
SHA1f8500ac62f6c7a655a89b9bb8d68a405852e3c9c
SHA256c06e5b561a3ff819f4791bab50e33333cb2b5f059c00b18b2793dfa8f00f9707
SHA512ddb41c71c4608ef50d0740b3af58bea07abe63f82e1df0203e8177ca5a5f14b2f645da8d3d975940b65e63d3bd56a78584d5eac660c06179a7d0f0087e86bef9