Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
11/07/2024, 11:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe
Resource
win7-20240704-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
7 signatures
150 seconds
General
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Target
38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe
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Size
280KB
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MD5
38fd7e0ec87a742a72ab5e302f3453c8
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SHA1
7970a0f26eae6c956cdc88f6d48f61a1d63b98c9
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SHA256
3a21ea207d92512fb53cefb4b3cc7ced11044522b01cb971505820c55c147043
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SHA512
99d0fe84a435acb1750dd9905dda77b878cd2f5355cee1c2683be98131e1d971a99047e24597213f885fc56f34a64bb29096473cb0ce5c5118713d742111bc23
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SSDEEP
3072:tvsJsBpeqlKlwieKmr33tx/d9z13OvYbOdU2timsFzYuolD8uFokNgHUX:6ShkeKO33tBZ/20msFzYFD0HU
Score
10/10
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe,C:\\Users\\Admin\\AppData\\Local\\Temp\\svrost.exe" 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Internet Explorer = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svrost.exe" 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Internet Explorer = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svrost.exe" 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Internet Explorer = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svrost.exe" 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe -
Kills process with taskkill 1 IoCs
pid Process 1876 taskkill.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1876 taskkill.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2548 wrote to memory of 1876 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 30 PID 2548 wrote to memory of 1876 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 30 PID 2548 wrote to memory of 1876 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 30 PID 2548 wrote to memory of 1876 2548 38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\38fd7e0ec87a742a72ab5e302f3453c8_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Windows\SysWOW64\taskkill.exetaskkill /f /im mbamgui.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1876
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