Analysis
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max time kernel
140s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
04-10-2024 18:31
Static task
static1
Behavioral task
behavioral1
Sample
147af5ee227112c3a05f86797acb6067_JaffaCakes118.dll
Resource
win7-20240903-en
General
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Target
147af5ee227112c3a05f86797acb6067_JaffaCakes118.dll
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Size
76KB
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MD5
147af5ee227112c3a05f86797acb6067
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SHA1
77f4b4db8e80ae9f77d5a8835edc5bd2992f46b5
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SHA256
150a8c72dec0b3bf6798d24a58863fd8d3ffbdb64548244e6f91c13560fd7872
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SHA512
0ac3a65d06ee84937fc3da19fa901604bc67f8f19322f66bcda01a48fd58b9d77b4ebd17fc17790e125c90e737d363ff84d1398453b71cee17f92a2b6898a9b2
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SSDEEP
1536:008ycVb3jZUVVS4DgzeZqJvhmjK5ZxMbngWYpaA9HAhWoICEWMPo:CycV4ieZq1kjKrxMrctghrIlWMg
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 3 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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resource yara_rule behavioral1/memory/1652-4-0x00000000001D0000-0x00000000001FE000-memory.dmp upx behavioral1/memory/1652-5-0x00000000001D0000-0x00000000001FE000-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 1652 rundll32.exe Token: SeTcbPrivilege 1652 rundll32.exe Token: SeChangeNotifyPrivilege 1652 rundll32.exe Token: SeCreateTokenPrivilege 1652 rundll32.exe Token: SeBackupPrivilege 1652 rundll32.exe Token: SeRestorePrivilege 1652 rundll32.exe Token: SeIncreaseQuotaPrivilege 1652 rundll32.exe Token: SeAssignPrimaryTokenPrivilege 1652 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2088 wrote to memory of 1652 2088 rundll32.exe 30 PID 2088 wrote to memory of 1652 2088 rundll32.exe 30 PID 2088 wrote to memory of 1652 2088 rundll32.exe 30 PID 2088 wrote to memory of 1652 2088 rundll32.exe 30 PID 2088 wrote to memory of 1652 2088 rundll32.exe 30 PID 2088 wrote to memory of 1652 2088 rundll32.exe 30 PID 2088 wrote to memory of 1652 2088 rundll32.exe 30
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\147af5ee227112c3a05f86797acb6067_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2088 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\147af5ee227112c3a05f86797acb6067_JaffaCakes118.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1652
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