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Analysis
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max time kernel
5s -
max time network
9s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
17/08/2024, 08:22
Static task
static1
Behavioral task
behavioral1
Sample
a1d29675cfc79c3fab7fb4ebd321c517_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
a1d29675cfc79c3fab7fb4ebd321c517_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Errors
General
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Target
a1d29675cfc79c3fab7fb4ebd321c517_JaffaCakes118.exe
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Size
26KB
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MD5
a1d29675cfc79c3fab7fb4ebd321c517
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SHA1
3495229863ec5c268e36c4571806dbc965d57217
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SHA256
a65c672b97e9689d58f7f19ff6d74f5e6f2d05a13e788286f347deeab2050ad9
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SHA512
4bf8c6aaa9b5c054b2c6a4a1c8b1848117fc00af5c0c54d01b199f72745edce5b08c130cf8ac13fd4b4d590f29aebb115f9dea72b6ca815c11f329d61a40832a
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SSDEEP
384:z0OMyMcQ6NnThvxpi6W62aIuy67m11XgjS/QH7vo/w5+ZEoYv9hbe/QG:wr6teU2xd/uqZEF9R0
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\AlbopquPmusm.dll a1d29675cfc79c3fab7fb4ebd321c517_JaffaCakes118.exe -
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 a1d29675cfc79c3fab7fb4ebd321c517_JaffaCakes118.exe -
Modifies data under HKEY_USERS 15 IoCs
description ioc Process 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\DWM\AccentColor = "4292311040" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271" 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\ColorizationAfterglow = "3288365271" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10" 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\Explorer\Accent 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\AccentColorMenu = "4292311040" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "237" 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\ColorizationBlurBalance = "1" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM LogonUI.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 4064 a1d29675cfc79c3fab7fb4ebd321c517_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4312 LogonUI.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a1d29675cfc79c3fab7fb4ebd321c517_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a1d29675cfc79c3fab7fb4ebd321c517_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4064
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa39ae055 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4312