Analysis
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max time kernel
91s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
15/10/2023, 19:47
Static task
static1
Behavioral task
behavioral1
Sample
d5d17d242caf0a8a9cfb2d689bad1ca0_exe32.exe
Resource
win7-20230831-en
5 signatures
150 seconds
General
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Target
d5d17d242caf0a8a9cfb2d689bad1ca0_exe32.exe
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Size
380KB
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MD5
d5d17d242caf0a8a9cfb2d689bad1ca0
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SHA1
bfdd04334e9cbcd095b7186e3f44510c6d4767b6
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SHA256
852c2fb0f8bf18beb7c2bdbe8002981274ad04eeb157917a9a3595e8e1fba20d
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SHA512
2d612d3fbc2753dadb7126d5744c061a5862775ef3dfc54ba924dd56678672617e25696679f2821e831873fa1135fcbe097e9133cfeea0a88f2ab062f86ebf34
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SSDEEP
6144:IlPiscA+110KwTVSf3pOCq5btuAOIF2wwgjDTGPwojE0+SzeeGwm:IlPifh110dVaUzuC0lgjDqw6e/wm
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/4000-0-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/4000-1-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/4000-2-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/4000-3-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/4000-4-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1712 set thread context of 4000 1712 d5d17d242caf0a8a9cfb2d689bad1ca0_exe32.exe 82 -
Program crash 1 IoCs
pid pid_target Process procid_target 3960 1712 WerFault.exe 81 -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 1712 wrote to memory of 4000 1712 d5d17d242caf0a8a9cfb2d689bad1ca0_exe32.exe 82 PID 1712 wrote to memory of 4000 1712 d5d17d242caf0a8a9cfb2d689bad1ca0_exe32.exe 82 PID 1712 wrote to memory of 4000 1712 d5d17d242caf0a8a9cfb2d689bad1ca0_exe32.exe 82 PID 1712 wrote to memory of 4000 1712 d5d17d242caf0a8a9cfb2d689bad1ca0_exe32.exe 82 PID 1712 wrote to memory of 4000 1712 d5d17d242caf0a8a9cfb2d689bad1ca0_exe32.exe 82 PID 1712 wrote to memory of 4000 1712 d5d17d242caf0a8a9cfb2d689bad1ca0_exe32.exe 82 PID 1712 wrote to memory of 4000 1712 d5d17d242caf0a8a9cfb2d689bad1ca0_exe32.exe 82 PID 1712 wrote to memory of 4000 1712 d5d17d242caf0a8a9cfb2d689bad1ca0_exe32.exe 82 PID 1712 wrote to memory of 4000 1712 d5d17d242caf0a8a9cfb2d689bad1ca0_exe32.exe 82 PID 1712 wrote to memory of 4000 1712 d5d17d242caf0a8a9cfb2d689bad1ca0_exe32.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\d5d17d242caf0a8a9cfb2d689bad1ca0_exe32.exe"C:\Users\Admin\AppData\Local\Temp\d5d17d242caf0a8a9cfb2d689bad1ca0_exe32.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:4000
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 2482⤵
- Program crash
PID:3960
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1712 -ip 17121⤵PID:1940