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Analysis
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max time kernel
118s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
13/11/2023, 09:42
Static task
static1
Behavioral task
behavioral1
Sample
2Zi3137.exe
Resource
win7-20231023-en
5 signatures
300 seconds
General
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Target
2Zi3137.exe
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Size
310KB
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MD5
8adb35df3d3ea9e825d281829a49a9e5
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SHA1
46b5a226fdb2babaebcc4cb3b5b32e42eeac1fc7
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SHA256
7484942af62052160831eede4d58fadf0f28cf02afb140e605430bd63c232f6a
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SHA512
242311ec3182a6543420c2b6c00f7f5acdb8ec3f9f465d907e32b620091565af77c8e900f8f34d340afdfe086493bcae3ba18fc4666fe2aa42c0d3f2165923b7
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SSDEEP
6144:ARJ4eu5tKY79Pq1JFXJhQpeXU7CUbYLrnEzDDyh9NzL:ARJ4eV1JFXJ+geCUbYvEznyh9Nv
Malware Config
Signatures
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Detect Mystic stealer payload 6 IoCs
resource yara_rule behavioral1/memory/1164-3-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral1/memory/1164-7-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral1/memory/1164-5-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral1/memory/1164-4-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral1/memory/1164-9-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral1/memory/1164-11-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1320 set thread context of 1164 1320 2Zi3137.exe 29 -
Program crash 1 IoCs
pid pid_target Process procid_target 2692 1164 WerFault.exe 29 -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1320 wrote to memory of 1164 1320 2Zi3137.exe 29 PID 1320 wrote to memory of 1164 1320 2Zi3137.exe 29 PID 1320 wrote to memory of 1164 1320 2Zi3137.exe 29 PID 1320 wrote to memory of 1164 1320 2Zi3137.exe 29 PID 1320 wrote to memory of 1164 1320 2Zi3137.exe 29 PID 1320 wrote to memory of 1164 1320 2Zi3137.exe 29 PID 1320 wrote to memory of 1164 1320 2Zi3137.exe 29 PID 1320 wrote to memory of 1164 1320 2Zi3137.exe 29 PID 1320 wrote to memory of 1164 1320 2Zi3137.exe 29 PID 1320 wrote to memory of 1164 1320 2Zi3137.exe 29 PID 1320 wrote to memory of 1164 1320 2Zi3137.exe 29 PID 1320 wrote to memory of 1164 1320 2Zi3137.exe 29 PID 1320 wrote to memory of 1164 1320 2Zi3137.exe 29 PID 1320 wrote to memory of 1164 1320 2Zi3137.exe 29 PID 1164 wrote to memory of 2692 1164 AppLaunch.exe 30 PID 1164 wrote to memory of 2692 1164 AppLaunch.exe 30 PID 1164 wrote to memory of 2692 1164 AppLaunch.exe 30 PID 1164 wrote to memory of 2692 1164 AppLaunch.exe 30 PID 1164 wrote to memory of 2692 1164 AppLaunch.exe 30 PID 1164 wrote to memory of 2692 1164 AppLaunch.exe 30 PID 1164 wrote to memory of 2692 1164 AppLaunch.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\2Zi3137.exe"C:\Users\Admin\AppData\Local\Temp\2Zi3137.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1320 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1164 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1164 -s 1963⤵
- Program crash
PID:2692
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