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Analysis
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max time kernel
142s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
10/10/2023, 22:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
363f711e611b3870d7bc5b3bf6477f32a0e78ffe3fbc5a420e02055e50071485.exe
Resource
win7-20230831-en
5 signatures
150 seconds
General
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Target
363f711e611b3870d7bc5b3bf6477f32a0e78ffe3fbc5a420e02055e50071485.exe
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Size
356KB
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MD5
aaab16a952844e0447db787a3a731cd5
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SHA1
5738691395cf05159a6de127616a389ad69a832b
-
SHA256
363f711e611b3870d7bc5b3bf6477f32a0e78ffe3fbc5a420e02055e50071485
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SHA512
2b7c18ee273352c2864d96bfceed8ead8dc8aaf7304841dd1c7b13e3bdbc2cd3d388d60734c59b73f7f59e6ed88a6f418b8ead7c38d2ac77514726d89907c057
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SSDEEP
6144:TNXTeW/s5GqrO5aXnfEGIXWPvZAOcyRkEboPN22KprfZe2S+E95HEy0YzXtYVs0z:QmcGqrOk86xp9pe2S+E95Ey0YzX+s0Bl
Malware Config
Extracted
Family
mystic
C2
http://5.42.92.211/loghub/master
Signatures
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Detect Mystic stealer payload 5 IoCs
resource yara_rule behavioral2/memory/3512-0-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/3512-1-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/3512-2-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/3512-3-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/3512-4-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4232 set thread context of 3512 4232 363f711e611b3870d7bc5b3bf6477f32a0e78ffe3fbc5a420e02055e50071485.exe 87 -
Program crash 1 IoCs
pid pid_target Process procid_target 4592 4232 WerFault.exe 84 -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 4232 wrote to memory of 3512 4232 363f711e611b3870d7bc5b3bf6477f32a0e78ffe3fbc5a420e02055e50071485.exe 87 PID 4232 wrote to memory of 3512 4232 363f711e611b3870d7bc5b3bf6477f32a0e78ffe3fbc5a420e02055e50071485.exe 87 PID 4232 wrote to memory of 3512 4232 363f711e611b3870d7bc5b3bf6477f32a0e78ffe3fbc5a420e02055e50071485.exe 87 PID 4232 wrote to memory of 3512 4232 363f711e611b3870d7bc5b3bf6477f32a0e78ffe3fbc5a420e02055e50071485.exe 87 PID 4232 wrote to memory of 3512 4232 363f711e611b3870d7bc5b3bf6477f32a0e78ffe3fbc5a420e02055e50071485.exe 87 PID 4232 wrote to memory of 3512 4232 363f711e611b3870d7bc5b3bf6477f32a0e78ffe3fbc5a420e02055e50071485.exe 87 PID 4232 wrote to memory of 3512 4232 363f711e611b3870d7bc5b3bf6477f32a0e78ffe3fbc5a420e02055e50071485.exe 87 PID 4232 wrote to memory of 3512 4232 363f711e611b3870d7bc5b3bf6477f32a0e78ffe3fbc5a420e02055e50071485.exe 87 PID 4232 wrote to memory of 3512 4232 363f711e611b3870d7bc5b3bf6477f32a0e78ffe3fbc5a420e02055e50071485.exe 87 PID 4232 wrote to memory of 3512 4232 363f711e611b3870d7bc5b3bf6477f32a0e78ffe3fbc5a420e02055e50071485.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\363f711e611b3870d7bc5b3bf6477f32a0e78ffe3fbc5a420e02055e50071485.exe"C:\Users\Admin\AppData\Local\Temp\363f711e611b3870d7bc5b3bf6477f32a0e78ffe3fbc5a420e02055e50071485.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4232 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:3512
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4232 -s 1522⤵
- Program crash
PID:4592
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4232 -ip 42321⤵PID:1968