Analysis
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max time kernel
0s -
max time network
4s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17/10/2024, 22:55
Behavioral task
behavioral1
Sample
541fe431ed2c7153c10c5222a06a6ca4_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
541fe431ed2c7153c10c5222a06a6ca4_JaffaCakes118.exe
Resource
win10v2004-20241007-en
Errors
General
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Target
541fe431ed2c7153c10c5222a06a6ca4_JaffaCakes118.exe
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Size
96KB
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MD5
541fe431ed2c7153c10c5222a06a6ca4
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SHA1
a08473337b78dcd02479d2a5b5def7d378e5ee87
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SHA256
7b53e54c81e5c915783da111dbfbffcc04c2a5bca719a66f78dd094a22f92294
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SHA512
b63b64bef10ca90f12fb144ab41dc10a226bd171456b555ea79443f82548d29576a9ade22f623e4831a7ffa699c739ef559b152b9c80a35c983d56d0af95de65
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SSDEEP
3072:o/JLyrAvp1+tKZlLOgr4NaKSDbxrEz+C:o/ZyrAhksL43SDREz+
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\Temp\\541fe431ed2c7153c10c5222a06a6ca4_JaffaCakes118.exe" 541fe431ed2c7153c10c5222a06a6ca4_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\Temp\\541fe431ed2c7153c10c5222a06a6ca4_JaffaCakes118.exe" 541fe431ed2c7153c10c5222a06a6ca4_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/3820-0-0x0000000000400000-0x0000000000445000-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 541fe431ed2c7153c10c5222a06a6ca4_JaffaCakes118.exe -
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\xxx = "ok" 541fe431ed2c7153c10c5222a06a6ca4_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 3820 541fe431ed2c7153c10c5222a06a6ca4_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\541fe431ed2c7153c10c5222a06a6ca4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\541fe431ed2c7153c10c5222a06a6ca4_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
PID:3820
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa391f855 /state1:0x41c64e6d1⤵PID:1116