Analysis
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max time kernel
152s -
max time network
177s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2023, 05:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a5e04c932b3a7225db748dfd11c82d995336ee52382dfb06bd10288d5ada5f48.exe
Resource
win7-20230831-en
5 signatures
150 seconds
General
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Target
a5e04c932b3a7225db748dfd11c82d995336ee52382dfb06bd10288d5ada5f48.exe
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Size
356KB
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MD5
cf1e152ffc49f11c6aaa950e8d4347bf
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SHA1
3803dff7e1cf7dfe3264faf4113c73ecc9b72e9b
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SHA256
a5e04c932b3a7225db748dfd11c82d995336ee52382dfb06bd10288d5ada5f48
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SHA512
f98679a2ac8fd765f3638bfac27f1083e59863fbe7087d92a95b01eeac12d62906185821c95356c6bce14ba0cd52f8f28f308af7a2d28d94e87d00b7f1e7175e
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SSDEEP
6144:FeTeW/s5GqrO5aXnfEGIXWPvZAOPyADL4a97kG3OAUVs0BC+:xmcGqrOk86xFnr97p3lws0BC+
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/4164-0-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/4164-1-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/4164-2-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/4164-3-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/4164-4-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 208 set thread context of 4164 208 a5e04c932b3a7225db748dfd11c82d995336ee52382dfb06bd10288d5ada5f48.exe 87 -
Program crash 1 IoCs
pid pid_target Process procid_target 832 208 WerFault.exe 84 -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 208 wrote to memory of 4164 208 a5e04c932b3a7225db748dfd11c82d995336ee52382dfb06bd10288d5ada5f48.exe 87 PID 208 wrote to memory of 4164 208 a5e04c932b3a7225db748dfd11c82d995336ee52382dfb06bd10288d5ada5f48.exe 87 PID 208 wrote to memory of 4164 208 a5e04c932b3a7225db748dfd11c82d995336ee52382dfb06bd10288d5ada5f48.exe 87 PID 208 wrote to memory of 4164 208 a5e04c932b3a7225db748dfd11c82d995336ee52382dfb06bd10288d5ada5f48.exe 87 PID 208 wrote to memory of 4164 208 a5e04c932b3a7225db748dfd11c82d995336ee52382dfb06bd10288d5ada5f48.exe 87 PID 208 wrote to memory of 4164 208 a5e04c932b3a7225db748dfd11c82d995336ee52382dfb06bd10288d5ada5f48.exe 87 PID 208 wrote to memory of 4164 208 a5e04c932b3a7225db748dfd11c82d995336ee52382dfb06bd10288d5ada5f48.exe 87 PID 208 wrote to memory of 4164 208 a5e04c932b3a7225db748dfd11c82d995336ee52382dfb06bd10288d5ada5f48.exe 87 PID 208 wrote to memory of 4164 208 a5e04c932b3a7225db748dfd11c82d995336ee52382dfb06bd10288d5ada5f48.exe 87 PID 208 wrote to memory of 4164 208 a5e04c932b3a7225db748dfd11c82d995336ee52382dfb06bd10288d5ada5f48.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\a5e04c932b3a7225db748dfd11c82d995336ee52382dfb06bd10288d5ada5f48.exe"C:\Users\Admin\AppData\Local\Temp\a5e04c932b3a7225db748dfd11c82d995336ee52382dfb06bd10288d5ada5f48.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:208 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:4164
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 208 -s 2802⤵
- Program crash
PID:832
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 208 -ip 2081⤵PID:2236