Analysis
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max time kernel
112s -
max time network
119s -
platform
windows10-1703_x64 -
resource
win10-20230915-en -
resource tags
arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system -
submitted
05-10-2023 17:22
Static task
static1
1 signatures
General
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Target
73d857b7a3241283aa780b8a9102efa445d3ef4dd0ee8853b50e8fdef064f68f.exe
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Size
1.7MB
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MD5
df3d5e46ad3c68cb436c3f7030f96eb1
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SHA1
440805c93cd7e8c65853b226a84f96f4a00facc7
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SHA256
73d857b7a3241283aa780b8a9102efa445d3ef4dd0ee8853b50e8fdef064f68f
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SHA512
80bae33efe1c2dc368f5d10346f80e9416f972bb19f968bf0973340ce5a4c9ad97f4a27c0246a4179a6d43d27ec903a0f20c051c696fa222283a3b569a8cd1f5
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SSDEEP
24576:wAxY5A0vimILMPcVJT6gH/A2Z46a9Dhvh9H5yf:wG0vimILMP4V6SAO46a3vof
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/3016-0-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/3016-3-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/3016-4-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/3016-5-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/3016-6-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4596 set thread context of 3016 4596 73d857b7a3241283aa780b8a9102efa445d3ef4dd0ee8853b50e8fdef064f68f.exe 70 -
Program crash 1 IoCs
pid pid_target Process procid_target 3660 4596 WerFault.exe 69 -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 4596 wrote to memory of 3016 4596 73d857b7a3241283aa780b8a9102efa445d3ef4dd0ee8853b50e8fdef064f68f.exe 70 PID 4596 wrote to memory of 3016 4596 73d857b7a3241283aa780b8a9102efa445d3ef4dd0ee8853b50e8fdef064f68f.exe 70 PID 4596 wrote to memory of 3016 4596 73d857b7a3241283aa780b8a9102efa445d3ef4dd0ee8853b50e8fdef064f68f.exe 70 PID 4596 wrote to memory of 3016 4596 73d857b7a3241283aa780b8a9102efa445d3ef4dd0ee8853b50e8fdef064f68f.exe 70 PID 4596 wrote to memory of 3016 4596 73d857b7a3241283aa780b8a9102efa445d3ef4dd0ee8853b50e8fdef064f68f.exe 70 PID 4596 wrote to memory of 3016 4596 73d857b7a3241283aa780b8a9102efa445d3ef4dd0ee8853b50e8fdef064f68f.exe 70 PID 4596 wrote to memory of 3016 4596 73d857b7a3241283aa780b8a9102efa445d3ef4dd0ee8853b50e8fdef064f68f.exe 70 PID 4596 wrote to memory of 3016 4596 73d857b7a3241283aa780b8a9102efa445d3ef4dd0ee8853b50e8fdef064f68f.exe 70 PID 4596 wrote to memory of 3016 4596 73d857b7a3241283aa780b8a9102efa445d3ef4dd0ee8853b50e8fdef064f68f.exe 70 PID 4596 wrote to memory of 3016 4596 73d857b7a3241283aa780b8a9102efa445d3ef4dd0ee8853b50e8fdef064f68f.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\73d857b7a3241283aa780b8a9102efa445d3ef4dd0ee8853b50e8fdef064f68f.exe"C:\Users\Admin\AppData\Local\Temp\73d857b7a3241283aa780b8a9102efa445d3ef4dd0ee8853b50e8fdef064f68f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4596 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:3016
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4596 -s 3362⤵
- Program crash
PID:3660
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