Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-1703_x64 -
resource
win10-20230831-en -
resource tags
arch:x64arch:x86image:win10-20230831-enlocale:en-usos:windows10-1703-x64system -
submitted
06/10/2023, 11:37
Static task
static1
General
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Target
5ac3a5df769da3cf032999bc6be93f9fa4fc1725cdebca2751da9116c461cacc.exe
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Size
378KB
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MD5
be4a2019a0db0d59edda4c865d23f575
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SHA1
8961aeef9f9f1da128496a9bd0e4f94df72c431e
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SHA256
5ac3a5df769da3cf032999bc6be93f9fa4fc1725cdebca2751da9116c461cacc
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SHA512
fb009d4a1cdf0e113143bb0030aa84f64d9f6f894ef680be99482629bc27d2944df7216114d325863404c5e354027738625643c96b670546d48da89b7244f47f
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SSDEEP
6144:54OSc92pCryG4kfjSGwEi56AOhGVb5ELG+AsEkIO/UC3N10D:54O92wryNSOYJIOBOD
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 behavioral1/memory/4320-0-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/4320-3-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/4320-4-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/4320-5-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/4320-6-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2152 set thread context of 4320 2152 5ac3a5df769da3cf032999bc6be93f9fa4fc1725cdebca2751da9116c461cacc.exe 70 -
Program crash 1 IoCs
pid pid_target Process procid_target 2976 2152 WerFault.exe 68 -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2152 wrote to memory of 4320 2152 5ac3a5df769da3cf032999bc6be93f9fa4fc1725cdebca2751da9116c461cacc.exe 70 PID 2152 wrote to memory of 4320 2152 5ac3a5df769da3cf032999bc6be93f9fa4fc1725cdebca2751da9116c461cacc.exe 70 PID 2152 wrote to memory of 4320 2152 5ac3a5df769da3cf032999bc6be93f9fa4fc1725cdebca2751da9116c461cacc.exe 70 PID 2152 wrote to memory of 4320 2152 5ac3a5df769da3cf032999bc6be93f9fa4fc1725cdebca2751da9116c461cacc.exe 70 PID 2152 wrote to memory of 4320 2152 5ac3a5df769da3cf032999bc6be93f9fa4fc1725cdebca2751da9116c461cacc.exe 70 PID 2152 wrote to memory of 4320 2152 5ac3a5df769da3cf032999bc6be93f9fa4fc1725cdebca2751da9116c461cacc.exe 70 PID 2152 wrote to memory of 4320 2152 5ac3a5df769da3cf032999bc6be93f9fa4fc1725cdebca2751da9116c461cacc.exe 70 PID 2152 wrote to memory of 4320 2152 5ac3a5df769da3cf032999bc6be93f9fa4fc1725cdebca2751da9116c461cacc.exe 70 PID 2152 wrote to memory of 4320 2152 5ac3a5df769da3cf032999bc6be93f9fa4fc1725cdebca2751da9116c461cacc.exe 70 PID 2152 wrote to memory of 4320 2152 5ac3a5df769da3cf032999bc6be93f9fa4fc1725cdebca2751da9116c461cacc.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\5ac3a5df769da3cf032999bc6be93f9fa4fc1725cdebca2751da9116c461cacc.exe"C:\Users\Admin\AppData\Local\Temp\5ac3a5df769da3cf032999bc6be93f9fa4fc1725cdebca2751da9116c461cacc.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2152 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:4320
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 1402⤵
- Program crash
PID:2976
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