Analysis
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max time kernel
147s -
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
11-10-2023 14:32
Static task
static1
Behavioral task
behavioral1
Sample
61a98cc43e24046e732e5201a32401a5aeb4ca28211f0930f8445675ed548be3.exe
Resource
win7-20230831-en
windows7-x64
5 signatures
150 seconds
General
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Target
61a98cc43e24046e732e5201a32401a5aeb4ca28211f0930f8445675ed548be3.exe
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Size
379KB
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MD5
3985ba38930348743d3c8426db2cb68b
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SHA1
9e83afe03557498853d02789b8dc48d8614c1fca
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SHA256
61a98cc43e24046e732e5201a32401a5aeb4ca28211f0930f8445675ed548be3
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SHA512
636eb3c99c2ad4a0d070d6d6dd1a3f3628eacc020d4b02d2d81f884e6ee5bb0195cd90d92da3e75c2801debabae367098770dc486b3bf0e06bac12e61552f610
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SSDEEP
6144:JsycRgs3r9vIum2Tg0N63KAO/TyF2kDzATWJGhmnvF1faSy4g3F:JsZRP3r9HmepTy0kDzATWJImnvF163F
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/1976-0-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/1976-2-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/1976-3-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/1976-1-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/1976-4-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4304 set thread context of 1976 4304 61a98cc43e24046e732e5201a32401a5aeb4ca28211f0930f8445675ed548be3.exe 86 -
Program crash 1 IoCs
pid pid_target Process procid_target 4168 4304 WerFault.exe 84 -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 4304 wrote to memory of 1976 4304 61a98cc43e24046e732e5201a32401a5aeb4ca28211f0930f8445675ed548be3.exe 86 PID 4304 wrote to memory of 1976 4304 61a98cc43e24046e732e5201a32401a5aeb4ca28211f0930f8445675ed548be3.exe 86 PID 4304 wrote to memory of 1976 4304 61a98cc43e24046e732e5201a32401a5aeb4ca28211f0930f8445675ed548be3.exe 86 PID 4304 wrote to memory of 1976 4304 61a98cc43e24046e732e5201a32401a5aeb4ca28211f0930f8445675ed548be3.exe 86 PID 4304 wrote to memory of 1976 4304 61a98cc43e24046e732e5201a32401a5aeb4ca28211f0930f8445675ed548be3.exe 86 PID 4304 wrote to memory of 1976 4304 61a98cc43e24046e732e5201a32401a5aeb4ca28211f0930f8445675ed548be3.exe 86 PID 4304 wrote to memory of 1976 4304 61a98cc43e24046e732e5201a32401a5aeb4ca28211f0930f8445675ed548be3.exe 86 PID 4304 wrote to memory of 1976 4304 61a98cc43e24046e732e5201a32401a5aeb4ca28211f0930f8445675ed548be3.exe 86 PID 4304 wrote to memory of 1976 4304 61a98cc43e24046e732e5201a32401a5aeb4ca28211f0930f8445675ed548be3.exe 86 PID 4304 wrote to memory of 1976 4304 61a98cc43e24046e732e5201a32401a5aeb4ca28211f0930f8445675ed548be3.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\61a98cc43e24046e732e5201a32401a5aeb4ca28211f0930f8445675ed548be3.exe"C:\Users\Admin\AppData\Local\Temp\61a98cc43e24046e732e5201a32401a5aeb4ca28211f0930f8445675ed548be3.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4304 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:1976
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4304 -s 3042⤵
- Program crash
PID:4168
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4304 -ip 43041⤵PID:3620