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Analysis
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max time kernel
8s -
max time network
12s -
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, 18:31
Behavioral task
behavioral1
Sample
5316fccdab0ec0934e401cec5e30c861_JaffaCakes118.exe
Resource
win7-20241010-en
5 signatures
150 seconds
Errors
Reason
Machine shutdown
General
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Target
5316fccdab0ec0934e401cec5e30c861_JaffaCakes118.exe
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Size
129KB
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MD5
5316fccdab0ec0934e401cec5e30c861
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SHA1
74d7173b6d8756c199d124b73695394c057c361f
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SHA256
a4d12cccab6ddc1d26ffea3bece78b9cfcd04f05a40b883c8a2a5bd19a7be72f
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SHA512
7b0bd1c9c48807fe9c82f7e801d9155601dc25ff5505c2448da5e5cd6bfaebba9f68a4e91659aba11e36d0c12e87393b74994567419d17cd00bbc48fdc1dbf3a
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SSDEEP
1536:cJwv9CA/tfJQeKUhk1RqTHDVCAk5lN1KJtEnWy/:n9h5JQehk1RWVCplN1KJ2W
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4172-0-0x0000000000400000-0x0000000000422000-memory.dmp upx behavioral2/memory/4172-7-0x0000000000400000-0x0000000000422000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2916 4172 WerFault.exe 83 -
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 5316fccdab0ec0934e401cec5e30c861_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ShUtDOWn.exe -
Modifies data under HKEY_USERS 15 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "206" LogonUI.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00 LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271" LogonUI.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 4552 ShUtDOWn.exe Token: SeRemoteShutdownPrivilege 4552 ShUtDOWn.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4012 LogonUI.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4172 wrote to memory of 4552 4172 5316fccdab0ec0934e401cec5e30c861_JaffaCakes118.exe 87 PID 4172 wrote to memory of 4552 4172 5316fccdab0ec0934e401cec5e30c861_JaffaCakes118.exe 87 PID 4172 wrote to memory of 4552 4172 5316fccdab0ec0934e401cec5e30c861_JaffaCakes118.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\5316fccdab0ec0934e401cec5e30c861_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5316fccdab0ec0934e401cec5e30c861_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4172 -
C:\Windows\SysWOW64\ShUtDOWn.exeShUtDOWn /R /T 4 /f2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4552
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4172 -s 2242⤵
- Program crash
PID:2916
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4172 -ip 41721⤵PID:5108
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa38c6055 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4012