Analysis
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max time kernel
140s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
09/07/2024, 17:35
Behavioral task
behavioral1
Sample
31532737d65bf99c1644201051609660_JaffaCakes118.exe
Resource
win7-20240704-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
31532737d65bf99c1644201051609660_JaffaCakes118.exe
Resource
win10v2004-20240709-en
5 signatures
150 seconds
General
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Target
31532737d65bf99c1644201051609660_JaffaCakes118.exe
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Size
254KB
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MD5
31532737d65bf99c1644201051609660
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SHA1
54273e6bbfc84282b70f05e381f18c8888cf39b4
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SHA256
0eb0b8fdfe4c295727b041d67fce91645e0705f12b9658f728da39dc70f1039b
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SHA512
02c4651e210b4410a78d9d97c6018c531f271b186867251515be5a2768f76862a3441d1a43f9201a04871666e538c174ecf165b05ab6b6dc1ea363065af810e1
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SSDEEP
6144:FK4yjtGeeKJslnPf4fKk1VnFYhLovqj3S6TOjpEP:FYjtA72fKWmi6it6
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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\Temp\\31532737d65bf99c1644201051609660_JaffaCakes118.exe" 31532737d65bf99c1644201051609660_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/1944-0-0x0000000000400000-0x000000000040F001-memory.dmp upx behavioral1/memory/1944-14-0x0000000000400000-0x000000000040F001-memory.dmp upx -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1944 set thread context of 1800 1944 31532737d65bf99c1644201051609660_JaffaCakes118.exe 31 -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1944 31532737d65bf99c1644201051609660_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1944 wrote to memory of 1800 1944 31532737d65bf99c1644201051609660_JaffaCakes118.exe 31 PID 1944 wrote to memory of 1800 1944 31532737d65bf99c1644201051609660_JaffaCakes118.exe 31 PID 1944 wrote to memory of 1800 1944 31532737d65bf99c1644201051609660_JaffaCakes118.exe 31 PID 1944 wrote to memory of 1800 1944 31532737d65bf99c1644201051609660_JaffaCakes118.exe 31 PID 1944 wrote to memory of 1800 1944 31532737d65bf99c1644201051609660_JaffaCakes118.exe 31 PID 1944 wrote to memory of 1800 1944 31532737d65bf99c1644201051609660_JaffaCakes118.exe 31 PID 1944 wrote to memory of 1800 1944 31532737d65bf99c1644201051609660_JaffaCakes118.exe 31 PID 1944 wrote to memory of 1800 1944 31532737d65bf99c1644201051609660_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\31532737d65bf99c1644201051609660_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\31532737d65bf99c1644201051609660_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Users\Admin\AppData\Local\Temp\31532737d65bf99c1644201051609660_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\31532737d65bf99c1644201051609660_JaffaCakes118.exe2⤵
- Modifies WinLogon for persistence
PID:1800
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