Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
18-09-2024 18:00
Static task
static1
Behavioral task
behavioral1
Sample
e9ae2d2fcf269a2085fd3485033f19e0_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e9ae2d2fcf269a2085fd3485033f19e0_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
e9ae2d2fcf269a2085fd3485033f19e0_JaffaCakes118.exe
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Size
62KB
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MD5
e9ae2d2fcf269a2085fd3485033f19e0
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SHA1
ea5bf775514a60ff39f61292696e95ce5b612b73
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SHA256
55ed6766725bb3095e7d5e5fcfe1b0fc4e1901ece9d2f9af1c011dfc80218d23
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SHA512
677d33bc67f2d0cb1fe89143155abc32afe2b1d503666fa5f4af414b749013701ffd536a82bfeb6955b491b58c2de22f230d90fe3593700ec973c097ebcc8260
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SSDEEP
768:BMCnop+6bFTgg3lfIoVDOZR7wxPoLVaZ62hS2QG+jfkeIJ5+3DmmZaB3ocFEBym:hd6hEirOZhv0ZZlQG+jnIJ5+zHeocFEn
Malware Config
Extracted
metasploit
encoder/fnstenv_mov
Signatures
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MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation e9ae2d2fcf269a2085fd3485033f19e0_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2004 svc.exe -
Impair Defenses: Safe Mode Boot 1 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\Service Host Driver svc.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Service Host = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svc.exe" e9ae2d2fcf269a2085fd3485033f19e0_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Service Host = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svc.exe" svc.exe -
Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
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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 3 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e9ae2d2fcf269a2085fd3485033f19e0_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svc.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 656 Process not Found -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2588 e9ae2d2fcf269a2085fd3485033f19e0_JaffaCakes118.exe Token: SeShutdownPrivilege 2588 e9ae2d2fcf269a2085fd3485033f19e0_JaffaCakes118.exe Token: SeDebugPrivilege 2004 svc.exe Token: SeShutdownPrivilege 2004 svc.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2588 wrote to memory of 2004 2588 e9ae2d2fcf269a2085fd3485033f19e0_JaffaCakes118.exe 84 PID 2588 wrote to memory of 2004 2588 e9ae2d2fcf269a2085fd3485033f19e0_JaffaCakes118.exe 84 PID 2588 wrote to memory of 2004 2588 e9ae2d2fcf269a2085fd3485033f19e0_JaffaCakes118.exe 84 PID 2588 wrote to memory of 4724 2588 e9ae2d2fcf269a2085fd3485033f19e0_JaffaCakes118.exe 86 PID 2588 wrote to memory of 4724 2588 e9ae2d2fcf269a2085fd3485033f19e0_JaffaCakes118.exe 86 PID 2588 wrote to memory of 4724 2588 e9ae2d2fcf269a2085fd3485033f19e0_JaffaCakes118.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\e9ae2d2fcf269a2085fd3485033f19e0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e9ae2d2fcf269a2085fd3485033f19e0_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2588 -
C:\Users\Admin\AppData\Local\Temp\svc.exeC:\Users\Admin\AppData\Local\Temp\svc.exe2⤵
- Executes dropped EXE
- Impair Defenses: Safe Mode Boot
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2004
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\E9AE2D~1.EXE" >> NUL2⤵
- System Location Discovery: System Language Discovery
PID:4724
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Impair Defenses
1Safe Mode Boot
1Indicator Removal
1File Deletion
1Modify Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
62KB
MD5e9ae2d2fcf269a2085fd3485033f19e0
SHA1ea5bf775514a60ff39f61292696e95ce5b612b73
SHA25655ed6766725bb3095e7d5e5fcfe1b0fc4e1901ece9d2f9af1c011dfc80218d23
SHA512677d33bc67f2d0cb1fe89143155abc32afe2b1d503666fa5f4af414b749013701ffd536a82bfeb6955b491b58c2de22f230d90fe3593700ec973c097ebcc8260