Analysis
-
max time kernel
95s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12/10/2024, 10:09
Static task
static1
Behavioral task
behavioral1
Sample
397437ed74906c60ad35641270631aa4_JaffaCakes118.dll
Resource
win7-20240903-en
General
-
Target
397437ed74906c60ad35641270631aa4_JaffaCakes118.dll
-
Size
72KB
-
MD5
397437ed74906c60ad35641270631aa4
-
SHA1
c74793f07d9e485ad09fbb2a2f0fdd56e5fdd9e1
-
SHA256
359c74766460f4612ae481ffaf5061fcd86acaef170e5776e46c52286c80c8f8
-
SHA512
ab280fd17706acc3b07133eed42e7433547728598d485ef48192c329ccc0c18217a9d4e7295f954a6bafcd9209f8713f2f68c7eed832d117691d293250932636
-
SSDEEP
1536:cVxdUP/wTxO/CLrlz7yNAf3jue7Dfj7kujJqb539EXFFQvkbg5pRDi6:cV4ndw7B/j7nb7kqobR9CCvkbyDi
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/5104-5-0x0000000000A70000-0x0000000000A9B000-memory.dmp upx behavioral2/memory/5104-6-0x0000000000A70000-0x0000000000A9B000-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 48 IoCs
description pid Process Token: SeImpersonatePrivilege 5104 rundll32.exe Token: SeTcbPrivilege 5104 rundll32.exe Token: SeChangeNotifyPrivilege 5104 rundll32.exe Token: SeCreateTokenPrivilege 5104 rundll32.exe Token: SeBackupPrivilege 5104 rundll32.exe Token: SeRestorePrivilege 5104 rundll32.exe Token: SeIncreaseQuotaPrivilege 5104 rundll32.exe Token: SeAssignPrimaryTokenPrivilege 5104 rundll32.exe Token: SeImpersonatePrivilege 5104 rundll32.exe Token: SeTcbPrivilege 5104 rundll32.exe Token: SeChangeNotifyPrivilege 5104 rundll32.exe Token: SeCreateTokenPrivilege 5104 rundll32.exe Token: SeBackupPrivilege 5104 rundll32.exe Token: SeRestorePrivilege 5104 rundll32.exe Token: SeIncreaseQuotaPrivilege 5104 rundll32.exe Token: SeAssignPrimaryTokenPrivilege 5104 rundll32.exe Token: SeImpersonatePrivilege 5104 rundll32.exe Token: SeTcbPrivilege 5104 rundll32.exe Token: SeChangeNotifyPrivilege 5104 rundll32.exe Token: SeCreateTokenPrivilege 5104 rundll32.exe Token: SeBackupPrivilege 5104 rundll32.exe Token: SeRestorePrivilege 5104 rundll32.exe Token: SeIncreaseQuotaPrivilege 5104 rundll32.exe Token: SeAssignPrimaryTokenPrivilege 5104 rundll32.exe Token: SeImpersonatePrivilege 5104 rundll32.exe Token: SeTcbPrivilege 5104 rundll32.exe Token: SeChangeNotifyPrivilege 5104 rundll32.exe Token: SeCreateTokenPrivilege 5104 rundll32.exe Token: SeBackupPrivilege 5104 rundll32.exe Token: SeRestorePrivilege 5104 rundll32.exe Token: SeIncreaseQuotaPrivilege 5104 rundll32.exe Token: SeAssignPrimaryTokenPrivilege 5104 rundll32.exe Token: SeImpersonatePrivilege 5104 rundll32.exe Token: SeTcbPrivilege 5104 rundll32.exe Token: SeChangeNotifyPrivilege 5104 rundll32.exe Token: SeCreateTokenPrivilege 5104 rundll32.exe Token: SeBackupPrivilege 5104 rundll32.exe Token: SeRestorePrivilege 5104 rundll32.exe Token: SeIncreaseQuotaPrivilege 5104 rundll32.exe Token: SeAssignPrimaryTokenPrivilege 5104 rundll32.exe Token: SeImpersonatePrivilege 5104 rundll32.exe Token: SeTcbPrivilege 5104 rundll32.exe Token: SeChangeNotifyPrivilege 5104 rundll32.exe Token: SeCreateTokenPrivilege 5104 rundll32.exe Token: SeBackupPrivilege 5104 rundll32.exe Token: SeRestorePrivilege 5104 rundll32.exe Token: SeIncreaseQuotaPrivilege 5104 rundll32.exe Token: SeAssignPrimaryTokenPrivilege 5104 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4372 wrote to memory of 5104 4372 rundll32.exe 83 PID 4372 wrote to memory of 5104 4372 rundll32.exe 83 PID 4372 wrote to memory of 5104 4372 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\397437ed74906c60ad35641270631aa4_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4372 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\397437ed74906c60ad35641270631aa4_JaffaCakes118.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5104
-