Analysis
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max time kernel
140s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
06-10-2024 16:28
Static task
static1
Behavioral task
behavioral1
Sample
18d77032c1e9e2ce7e0ea2eb9a509105_JaffaCakes118.dll
Resource
win7-20240903-en
General
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Target
18d77032c1e9e2ce7e0ea2eb9a509105_JaffaCakes118.dll
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Size
76KB
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MD5
18d77032c1e9e2ce7e0ea2eb9a509105
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SHA1
ee146ac3ea798ad9e4cd788036ad4d300aec7750
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SHA256
77fc239f2cb876c466476ba2b487eac5cb6a8027a255ba043556c9d60b9f4751
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SHA512
3383a5c6511d071e831cd67dcdb2351d392e3ecba9b57818a4a2888a2f64984a7d85bbe1571e032fdbf2a0a5d79286f98d356765a58db5099e9376e5d12f2c1f
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SSDEEP
1536:b08ycVb3jZUVVS4DgzeZqJvhmjK5ZxMbngWYpaA9HAhWoICEWMPo:rycV4ieZq1kjKrxMrctghrIlWMg
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/2172-4-0x00000000000C0000-0x00000000000EE000-memory.dmp upx behavioral1/memory/2172-5-0x00000000000C0000-0x00000000000EE000-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 2172 rundll32.exe Token: SeTcbPrivilege 2172 rundll32.exe Token: SeChangeNotifyPrivilege 2172 rundll32.exe Token: SeCreateTokenPrivilege 2172 rundll32.exe Token: SeBackupPrivilege 2172 rundll32.exe Token: SeRestorePrivilege 2172 rundll32.exe Token: SeIncreaseQuotaPrivilege 2172 rundll32.exe Token: SeAssignPrimaryTokenPrivilege 2172 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2100 wrote to memory of 2172 2100 rundll32.exe 30 PID 2100 wrote to memory of 2172 2100 rundll32.exe 30 PID 2100 wrote to memory of 2172 2100 rundll32.exe 30 PID 2100 wrote to memory of 2172 2100 rundll32.exe 30 PID 2100 wrote to memory of 2172 2100 rundll32.exe 30 PID 2100 wrote to memory of 2172 2100 rundll32.exe 30 PID 2100 wrote to memory of 2172 2100 rundll32.exe 30
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\18d77032c1e9e2ce7e0ea2eb9a509105_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2100 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\18d77032c1e9e2ce7e0ea2eb9a509105_JaffaCakes118.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2172
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