Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07-09-2024 13:28
Static task
static1
Behavioral task
behavioral1
Sample
d2099692a90ae1153723925e8ee4e435_JaffaCakes118.dll
Resource
win7-20240903-en
General
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Target
d2099692a90ae1153723925e8ee4e435_JaffaCakes118.dll
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Size
70KB
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MD5
d2099692a90ae1153723925e8ee4e435
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SHA1
d1f9983d053e65807a7ed171daffb6808eae176b
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SHA256
e9a3dfd565cd8a1f6e551c115c377dbebfe1cfda2b7713524cccdb2772d7f6c7
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SHA512
b2f38de264af157b6a55659147d773ec276f318651cf699651783cd0d8c5f9a1d51bf4d2fd8a7c378404040d5a4755b33a9bc51d6c28e7e52cdbf2e21db70ce3
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SSDEEP
1536:qRPlirGBqTb6NvrwEHMDzz5OptdExrvv2T/Lpcx:SPEysEsDzlOptdEo/L
Malware Config
Signatures
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1184 rundll32.exe 1184 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeImpersonatePrivilege 1184 rundll32.exe Token: SeTcbPrivilege 1184 rundll32.exe Token: SeChangeNotifyPrivilege 1184 rundll32.exe Token: SeCreateTokenPrivilege 1184 rundll32.exe Token: SeBackupPrivilege 1184 rundll32.exe Token: SeRestorePrivilege 1184 rundll32.exe Token: SeIncreaseQuotaPrivilege 1184 rundll32.exe Token: SeAssignPrimaryTokenPrivilege 1184 rundll32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 464 wrote to memory of 1184 464 rundll32.exe 83 PID 464 wrote to memory of 1184 464 rundll32.exe 83 PID 464 wrote to memory of 1184 464 rundll32.exe 83 PID 1184 wrote to memory of 708 1184 rundll32.exe 86 PID 1184 wrote to memory of 708 1184 rundll32.exe 86 PID 1184 wrote to memory of 708 1184 rundll32.exe 86
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d2099692a90ae1153723925e8ee4e435_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:464 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d2099692a90ae1153723925e8ee4e435_JaffaCakes118.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1184 -
C:\Windows\SysWOW64\cmd.execmd /K3⤵
- System Location Discovery: System Language Discovery
PID:708
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