Analysis
-
max time kernel
150s -
max time network
158s -
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 22:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
9072af6584cc2778c7d066054e1f8e9d58458e46b3ba78a2d33f14fc87f5faf8.exe
Resource
win7-20230831-en
windows7-x64
5 signatures
150 seconds
General
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Target
9072af6584cc2778c7d066054e1f8e9d58458e46b3ba78a2d33f14fc87f5faf8.exe
-
Size
356KB
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MD5
daceb685006348afec45b004a927cd90
-
SHA1
7f37508936271cc76fe6217bfb8b7e1e960214d8
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SHA256
9072af6584cc2778c7d066054e1f8e9d58458e46b3ba78a2d33f14fc87f5faf8
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SHA512
2bb4bdbec0ad3e946fe6c3ac01e9d76fc1e6358a44849ec93d8b831b5602f523d396a0367abb3301ace8504d2d19bea8d800b0869896709a8a5c83fbe53002c4
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SSDEEP
6144:KwTeW/s5GqrO5aXnfEGIXWPvZAOLy4Si5JtdfMvIUp5RY8Sh+ffVs0BC+:GmcGqrOk86xuinttMvIUp5jShas0BC+
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/1324-0-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/1324-1-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/1324-2-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/1324-3-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/1324-4-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4584 set thread context of 1324 4584 9072af6584cc2778c7d066054e1f8e9d58458e46b3ba78a2d33f14fc87f5faf8.exe 84 -
Program crash 1 IoCs
pid pid_target Process procid_target 3788 4584 WerFault.exe 81 -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 4584 wrote to memory of 1324 4584 9072af6584cc2778c7d066054e1f8e9d58458e46b3ba78a2d33f14fc87f5faf8.exe 84 PID 4584 wrote to memory of 1324 4584 9072af6584cc2778c7d066054e1f8e9d58458e46b3ba78a2d33f14fc87f5faf8.exe 84 PID 4584 wrote to memory of 1324 4584 9072af6584cc2778c7d066054e1f8e9d58458e46b3ba78a2d33f14fc87f5faf8.exe 84 PID 4584 wrote to memory of 1324 4584 9072af6584cc2778c7d066054e1f8e9d58458e46b3ba78a2d33f14fc87f5faf8.exe 84 PID 4584 wrote to memory of 1324 4584 9072af6584cc2778c7d066054e1f8e9d58458e46b3ba78a2d33f14fc87f5faf8.exe 84 PID 4584 wrote to memory of 1324 4584 9072af6584cc2778c7d066054e1f8e9d58458e46b3ba78a2d33f14fc87f5faf8.exe 84 PID 4584 wrote to memory of 1324 4584 9072af6584cc2778c7d066054e1f8e9d58458e46b3ba78a2d33f14fc87f5faf8.exe 84 PID 4584 wrote to memory of 1324 4584 9072af6584cc2778c7d066054e1f8e9d58458e46b3ba78a2d33f14fc87f5faf8.exe 84 PID 4584 wrote to memory of 1324 4584 9072af6584cc2778c7d066054e1f8e9d58458e46b3ba78a2d33f14fc87f5faf8.exe 84 PID 4584 wrote to memory of 1324 4584 9072af6584cc2778c7d066054e1f8e9d58458e46b3ba78a2d33f14fc87f5faf8.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\9072af6584cc2778c7d066054e1f8e9d58458e46b3ba78a2d33f14fc87f5faf8.exe"C:\Users\Admin\AppData\Local\Temp\9072af6584cc2778c7d066054e1f8e9d58458e46b3ba78a2d33f14fc87f5faf8.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4584 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:1324
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4584 -s 2882⤵
- Program crash
PID:3788
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4584 -ip 45841⤵PID:996