Analysis
-
max time kernel
140s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05-10-2024 06:38
Static task
static1
Behavioral task
behavioral1
Sample
169042b930c3a7cff2c78f81d3b31851_JaffaCakes118.dll
Resource
win7-20240903-en
General
-
Target
169042b930c3a7cff2c78f81d3b31851_JaffaCakes118.dll
-
Size
76KB
-
MD5
169042b930c3a7cff2c78f81d3b31851
-
SHA1
92b1b8a42560a0cc7f98f9133498f199e8d7823f
-
SHA256
80d1d65a9f6d1b755f8b2378a0c00fcf71b959d6ec3e9ff382c52fc95d58a07c
-
SHA512
57f436ccd9e9f9b39ab94b8007766967d1fc06791fb19acb444de819594820bd7ead4451622662ee53246ecec904df4ad328b0a0fe3f56357a241d273486b83e
-
SSDEEP
1536:ScOhGnTBlIcWBy0PGfhs2j48dAIEGTpN+q2ZX5MhI:0olEc0efh5jHSI/pN+q2ZXKhI
Malware Config
Signatures
-
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
resource yara_rule behavioral2/memory/2312-3-0x0000000000400000-0x000000000042F000-memory.dmp upx behavioral2/memory/2312-4-0x0000000000400000-0x000000000042F000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 1 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 -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeImpersonatePrivilege 2312 rundll32.exe Token: SeTcbPrivilege 2312 rundll32.exe Token: SeChangeNotifyPrivilege 2312 rundll32.exe Token: SeCreateTokenPrivilege 2312 rundll32.exe Token: SeBackupPrivilege 2312 rundll32.exe Token: SeRestorePrivilege 2312 rundll32.exe Token: SeIncreaseQuotaPrivilege 2312 rundll32.exe Token: SeAssignPrimaryTokenPrivilege 2312 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1300 wrote to memory of 2312 1300 rundll32.exe 84 PID 1300 wrote to memory of 2312 1300 rundll32.exe 84 PID 1300 wrote to memory of 2312 1300 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\169042b930c3a7cff2c78f81d3b31851_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1300 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\169042b930c3a7cff2c78f81d3b31851_JaffaCakes118.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2312
-