Resubmissions
25/06/2024, 08:10
240625-j2p99ayaqc 825/06/2024, 08:09
240625-j2mt5ayaph 825/06/2024, 08:08
240625-j1lkns1eqj 8Analysis
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max time kernel
2s -
max time network
4s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
25/06/2024, 08:09
Static task
static1
Behavioral task
behavioral1
Sample
0d527a4a44704f83d4963e0814b8dc62_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
0d527a4a44704f83d4963e0814b8dc62_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Errors
General
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Target
0d527a4a44704f83d4963e0814b8dc62_JaffaCakes118.exe
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Size
92KB
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MD5
0d527a4a44704f83d4963e0814b8dc62
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SHA1
6ea19d0f29838a418c766ee97f2a5937ba278637
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SHA256
7455cecd5bce939f1a35619f229df4bb4c576299548347cfe8d5c224f839c980
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SHA512
96d319ea3657e48b544b9061719386c2027369c147cad1f8bf10bff23493fb4fd9f96922e300fdf0d63b57bcc08a38256a172db6e6a84d63eab3c9ae03f1f2d8
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SSDEEP
1536:YWsWDZWp7jbJFrolzjUgf+ze9PejJkE36Sloz4nm0u1F9VqOj8FIGoCJlIU:YWnNWp7jbbrISze9meEblS4m0uDqOzG/
Malware Config
Signatures
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Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
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Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\yfarbod.dll 0d527a4a44704f83d4963e0814b8dc62_JaffaCakes118.exe -
Modifies data under HKEY_USERS 15 IoCs
description ioc Process 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\StartColorMenu = "4288567808" 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\ColorizationBlurBalance = "1" 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\DWM 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\EnableWindowColorization = "217" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent LogonUI.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00 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 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 4736 0d527a4a44704f83d4963e0814b8dc62_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1836 LogonUI.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0d527a4a44704f83d4963e0814b8dc62_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0d527a4a44704f83d4963e0814b8dc62_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:4736
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa39f1855 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:1836