Analysis
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max time kernel
130s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24/08/2024, 17:14
Static task
static1
Behavioral task
behavioral1
Sample
bf13e0e06373440765793caa6af73579_JaffaCakes118.dll
Resource
win7-20240708-en
General
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Target
bf13e0e06373440765793caa6af73579_JaffaCakes118.dll
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Size
83KB
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MD5
bf13e0e06373440765793caa6af73579
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SHA1
2fdbcec4fdca88cffc3cde79ba627dfd65ed0dc7
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SHA256
95b0f2faa9c22132abe3c507061ab92406bd4517f4a34bf0edf6b4202fb5869b
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SHA512
080bf062f09fc5a97c8a11f215e13d17ccc04ebeec234b33cc1ade84fc5e7f669f088785d7e1c4331618864140f29d29cae6e952ff4900f6ff24fc938e9fac8b
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SSDEEP
1536:75v50QWGXGHWmDbN2eqrS8kevtWzrOusZmIdkzZN/94dU/Z:VvGQ/ibN0kGsOut/adU/
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 1884 rundll32.exe 1884 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeImpersonatePrivilege 1884 rundll32.exe Token: SeTcbPrivilege 1884 rundll32.exe Token: SeChangeNotifyPrivilege 1884 rundll32.exe Token: SeCreateTokenPrivilege 1884 rundll32.exe Token: SeBackupPrivilege 1884 rundll32.exe Token: SeRestorePrivilege 1884 rundll32.exe Token: SeIncreaseQuotaPrivilege 1884 rundll32.exe Token: SeAssignPrimaryTokenPrivilege 1884 rundll32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3956 wrote to memory of 1884 3956 rundll32.exe 84 PID 3956 wrote to memory of 1884 3956 rundll32.exe 84 PID 3956 wrote to memory of 1884 3956 rundll32.exe 84 PID 1884 wrote to memory of 2724 1884 rundll32.exe 85 PID 1884 wrote to memory of 2724 1884 rundll32.exe 85 PID 1884 wrote to memory of 2724 1884 rundll32.exe 85
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bf13e0e06373440765793caa6af73579_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3956 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bf13e0e06373440765793caa6af73579_JaffaCakes118.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1884 -
C:\Windows\SysWOW64\cmd.execmd /K3⤵
- System Location Discovery: System Language Discovery
PID:2724
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