Analysis
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max time kernel
123s -
max time network
127s -
platform
windows10-1703_x64 -
resource
win10-20230915-en -
resource tags
arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system -
submitted
06/10/2023, 20:59
Static task
static1
General
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Target
e45db5ef043ad9b5c82c58d0bff06826c09fe8eb833fcf9df03354265bc43755.exe
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Size
378KB
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MD5
6f7a8a6721ec18e6ac75d65f69e86caf
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SHA1
cb04920d42f6962c3bfed223f5c4f27f9ef7fa1f
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SHA256
e45db5ef043ad9b5c82c58d0bff06826c09fe8eb833fcf9df03354265bc43755
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SHA512
0d033e7e066a10cf7d627b6e6baa2d091ecd83b41c3684a42984715d42c3a91ffef82feba8812820a4daa4414c24259dd31376af6eb5b54b3d4ee3e3708bca24
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SSDEEP
6144:h4ZSt92pCryG4kfjSGwEi56AOlGsnlMagGNB5MqAy+rExmSctIvY9U1x0D:h4Zu2wryNSWYsGNnf1xGtmY9BD
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/4160-0-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/4160-3-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/4160-4-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/4160-5-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/4160-6-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1148 set thread context of 4160 1148 e45db5ef043ad9b5c82c58d0bff06826c09fe8eb833fcf9df03354265bc43755.exe 71 -
Program crash 1 IoCs
pid pid_target Process procid_target 4976 1148 WerFault.exe 69 -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 1148 wrote to memory of 4160 1148 e45db5ef043ad9b5c82c58d0bff06826c09fe8eb833fcf9df03354265bc43755.exe 71 PID 1148 wrote to memory of 4160 1148 e45db5ef043ad9b5c82c58d0bff06826c09fe8eb833fcf9df03354265bc43755.exe 71 PID 1148 wrote to memory of 4160 1148 e45db5ef043ad9b5c82c58d0bff06826c09fe8eb833fcf9df03354265bc43755.exe 71 PID 1148 wrote to memory of 4160 1148 e45db5ef043ad9b5c82c58d0bff06826c09fe8eb833fcf9df03354265bc43755.exe 71 PID 1148 wrote to memory of 4160 1148 e45db5ef043ad9b5c82c58d0bff06826c09fe8eb833fcf9df03354265bc43755.exe 71 PID 1148 wrote to memory of 4160 1148 e45db5ef043ad9b5c82c58d0bff06826c09fe8eb833fcf9df03354265bc43755.exe 71 PID 1148 wrote to memory of 4160 1148 e45db5ef043ad9b5c82c58d0bff06826c09fe8eb833fcf9df03354265bc43755.exe 71 PID 1148 wrote to memory of 4160 1148 e45db5ef043ad9b5c82c58d0bff06826c09fe8eb833fcf9df03354265bc43755.exe 71 PID 1148 wrote to memory of 4160 1148 e45db5ef043ad9b5c82c58d0bff06826c09fe8eb833fcf9df03354265bc43755.exe 71 PID 1148 wrote to memory of 4160 1148 e45db5ef043ad9b5c82c58d0bff06826c09fe8eb833fcf9df03354265bc43755.exe 71
Processes
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C:\Users\Admin\AppData\Local\Temp\e45db5ef043ad9b5c82c58d0bff06826c09fe8eb833fcf9df03354265bc43755.exe"C:\Users\Admin\AppData\Local\Temp\e45db5ef043ad9b5c82c58d0bff06826c09fe8eb833fcf9df03354265bc43755.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1148 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:4160
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 1482⤵
- Program crash
PID:4976
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