Analysis
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max time kernel
292s -
max time network
301s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
08/05/2024, 23:17
Static task
static1
Behavioral task
behavioral1
Sample
71c85bc14af7367fc39b6c071d31c2130c96f82df5099ea198a5234610b7277e.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
71c85bc14af7367fc39b6c071d31c2130c96f82df5099ea198a5234610b7277e.exe
Resource
win10-20240404-en
General
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Target
71c85bc14af7367fc39b6c071d31c2130c96f82df5099ea198a5234610b7277e.exe
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Size
932KB
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MD5
ea258323fa7591fe8afad06e500aebb4
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SHA1
34c75c2049e4fbf488b802e7808802d0c34d3222
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SHA256
71c85bc14af7367fc39b6c071d31c2130c96f82df5099ea198a5234610b7277e
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SHA512
38638144825eaec9f547c84639234dbb6e2a13c48983909c198342ccdc2740cb2eb3b9ce4a005c6251c54266b2b645a64c5e56c06d11078d89ad007be27031cd
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SSDEEP
12288:MOQNMIt3+hioijxOcaGW/v7EGEfvnJUC2+6zI4cHkYaG6U5SqFS4609bCFrZd:LWMIMhiop+4wrfvT2dMINbU5zFQmUz
Malware Config
Signatures
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Pitou 2 IoCs
Pitou.
resource yara_rule behavioral2/memory/4512-1-0x0000000000400000-0x00000000004EE000-memory.dmp pitou behavioral2/memory/4512-2-0x0000000000400000-0x00000000004EE000-memory.dmp pitou -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PHYSICALDRIVE0 71c85bc14af7367fc39b6c071d31c2130c96f82df5099ea198a5234610b7277e.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 4192 4512 WerFault.exe 72 3276 4512 WerFault.exe 72
Processes
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C:\Users\Admin\AppData\Local\Temp\71c85bc14af7367fc39b6c071d31c2130c96f82df5099ea198a5234610b7277e.exe"C:\Users\Admin\AppData\Local\Temp\71c85bc14af7367fc39b6c071d31c2130c96f82df5099ea198a5234610b7277e.exe"1⤵
- Writes to the Master Boot Record (MBR)
PID:4512 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4512 -s 6002⤵
- Program crash
PID:4192
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4512 -s 8042⤵
- Program crash
PID:3276
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