Analysis
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max time kernel
145s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
20-08-2024 08:47
Static task
static1
Behavioral task
behavioral1
Sample
ae92aa59ddd88b741b9bdd0e0e7c2f3d_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
ae92aa59ddd88b741b9bdd0e0e7c2f3d_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
ae92aa59ddd88b741b9bdd0e0e7c2f3d_JaffaCakes118.exe
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Size
165KB
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MD5
ae92aa59ddd88b741b9bdd0e0e7c2f3d
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SHA1
afbfc463e59ee98a15ed55e5015436d8c38146bf
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SHA256
2ed7f5475fe8d2a99c38a8b4e71b891a005d4fc38908bd407e9678b89de4cad3
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SHA512
1e47c0a71c568c8b6915e5de98a48e75e3d985989cebfb6e5f70adae7a0b0bb3c9136eb1937078d7a440696b524ac2090ae9d02063521231a3853fe91631ed99
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SSDEEP
3072:doRDYwCMDZpX+/XYMNqXuxeLVRZ5aRw3mefGbdbOW0jBiMoL0uGDyDdF0NJ:dUpCMD3X+FNaV4KJwxf0cMoL0uA2dF0r
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2800 skyp.exe -
Loads dropped DLL 2 IoCs
pid Process 2004 ae92aa59ddd88b741b9bdd0e0e7c2f3d_JaffaCakes118.exe 2004 ae92aa59ddd88b741b9bdd0e0e7c2f3d_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Skype Startup = "C:\\Windows\\system32\\skyp.exe" skyp.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\skyp.exe ae92aa59ddd88b741b9bdd0e0e7c2f3d_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\skyp.exe ae92aa59ddd88b741b9bdd0e0e7c2f3d_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 ae92aa59ddd88b741b9bdd0e0e7c2f3d_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language skyp.exe -
Suspicious behavior: EnumeratesProcesses 51 IoCs
pid Process 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe 2800 skyp.exe -
Suspicious use of AdjustPrivilegeToken 28 IoCs
description pid Process Token: SeDebugPrivilege 2800 skyp.exe Token: SeDebugPrivilege 2800 skyp.exe Token: SeDebugPrivilege 2800 skyp.exe Token: SeDebugPrivilege 2800 skyp.exe Token: SeDebugPrivilege 2800 skyp.exe Token: SeDebugPrivilege 2800 skyp.exe Token: SeDebugPrivilege 2800 skyp.exe Token: SeDebugPrivilege 2800 skyp.exe Token: SeDebugPrivilege 2800 skyp.exe Token: SeDebugPrivilege 2800 skyp.exe Token: SeDebugPrivilege 2800 skyp.exe Token: SeDebugPrivilege 2800 skyp.exe Token: SeDebugPrivilege 2800 skyp.exe Token: SeDebugPrivilege 2800 skyp.exe Token: SeDebugPrivilege 2800 skyp.exe Token: SeDebugPrivilege 2800 skyp.exe Token: SeDebugPrivilege 2800 skyp.exe Token: SeDebugPrivilege 2800 skyp.exe Token: SeDebugPrivilege 2800 skyp.exe Token: SeDebugPrivilege 2800 skyp.exe Token: SeDebugPrivilege 2800 skyp.exe Token: SeDebugPrivilege 2800 skyp.exe Token: SeDebugPrivilege 2800 skyp.exe Token: SeDebugPrivilege 2800 skyp.exe Token: SeDebugPrivilege 2800 skyp.exe Token: SeDebugPrivilege 2800 skyp.exe Token: SeDebugPrivilege 2800 skyp.exe Token: SeDebugPrivilege 2800 skyp.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2004 wrote to memory of 2800 2004 ae92aa59ddd88b741b9bdd0e0e7c2f3d_JaffaCakes118.exe 30 PID 2004 wrote to memory of 2800 2004 ae92aa59ddd88b741b9bdd0e0e7c2f3d_JaffaCakes118.exe 30 PID 2004 wrote to memory of 2800 2004 ae92aa59ddd88b741b9bdd0e0e7c2f3d_JaffaCakes118.exe 30 PID 2004 wrote to memory of 2800 2004 ae92aa59ddd88b741b9bdd0e0e7c2f3d_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\ae92aa59ddd88b741b9bdd0e0e7c2f3d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ae92aa59ddd88b741b9bdd0e0e7c2f3d_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Windows\SysWOW64\skyp.exeC:\Windows\system32\skyp.exe --fu C:\Users\Admin\AppData\Local\Temp\ae92aa59ddd88b741b9bdd0e0e7c2f3d_JaffaCakes118.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2800
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
165KB
MD5ae92aa59ddd88b741b9bdd0e0e7c2f3d
SHA1afbfc463e59ee98a15ed55e5015436d8c38146bf
SHA2562ed7f5475fe8d2a99c38a8b4e71b891a005d4fc38908bd407e9678b89de4cad3
SHA5121e47c0a71c568c8b6915e5de98a48e75e3d985989cebfb6e5f70adae7a0b0bb3c9136eb1937078d7a440696b524ac2090ae9d02063521231a3853fe91631ed99