Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
12-06-2024 21:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a281bd275a6524d36bcb40a626772bb3_JaffaCakes118.exe
Resource
win7-20240508-en
windows7-x64
8 signatures
150 seconds
General
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Target
a281bd275a6524d36bcb40a626772bb3_JaffaCakes118.exe
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Size
3.8MB
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MD5
a281bd275a6524d36bcb40a626772bb3
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SHA1
a62dfb8e1151d2b6d084d832f4c9ee600be5eef5
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SHA256
3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099
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SHA512
96cf58d31a6f5372146019f9413bf1ee9412e3068b72e968c918c8f3402bbd3de967b8ad6456f2acced1fe7a1e242844814191826d90fbc4e757d60dce03882a
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SSDEEP
24576:7LrAUI1SLBVXDS58v0Y3IWRe8qK+yt3oy7wgNeg1LrAUI1SLBVXDS58v0Y3IWRe6:/rAkVz14bHZ6rAkVz14bHZG
Malware Config
Signatures
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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WinAmp.url a281bd275a6524d36bcb40a626772bb3_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2984 set thread context of 424 2984 a281bd275a6524d36bcb40a626772bb3_JaffaCakes118.exe 84 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2984 a281bd275a6524d36bcb40a626772bb3_JaffaCakes118.exe 2984 a281bd275a6524d36bcb40a626772bb3_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 424 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2984 a281bd275a6524d36bcb40a626772bb3_JaffaCakes118.exe Token: SeDebugPrivilege 424 RegAsm.exe Token: 33 424 RegAsm.exe Token: SeIncBasePriorityPrivilege 424 RegAsm.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 424 RegAsm.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2984 wrote to memory of 424 2984 a281bd275a6524d36bcb40a626772bb3_JaffaCakes118.exe 84 PID 2984 wrote to memory of 424 2984 a281bd275a6524d36bcb40a626772bb3_JaffaCakes118.exe 84 PID 2984 wrote to memory of 424 2984 a281bd275a6524d36bcb40a626772bb3_JaffaCakes118.exe 84 PID 2984 wrote to memory of 424 2984 a281bd275a6524d36bcb40a626772bb3_JaffaCakes118.exe 84 PID 2984 wrote to memory of 424 2984 a281bd275a6524d36bcb40a626772bb3_JaffaCakes118.exe 84 PID 2984 wrote to memory of 424 2984 a281bd275a6524d36bcb40a626772bb3_JaffaCakes118.exe 84 PID 2984 wrote to memory of 424 2984 a281bd275a6524d36bcb40a626772bb3_JaffaCakes118.exe 84 PID 2984 wrote to memory of 424 2984 a281bd275a6524d36bcb40a626772bb3_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\a281bd275a6524d36bcb40a626772bb3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a281bd275a6524d36bcb40a626772bb3_JaffaCakes118.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2984 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:424
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵PID:3740