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Analysis
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max time kernel
141s -
max time network
152s -
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, 11:32
Static task
static1
General
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Target
5ac7bc0bc73f03830c3c43233639adffa9e6c2c9087a7dd53cd993baf839a124.exe
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Size
378KB
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MD5
735a32d09b8f077de5375d42181bad67
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SHA1
f997a9a2a7a42f598b6c815b13daf5c666682c7b
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SHA256
5ac7bc0bc73f03830c3c43233639adffa9e6c2c9087a7dd53cd993baf839a124
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SHA512
46004f8e82efde6a754a43e26250a50401ab423b5dc6cf568173d15dd0b8b6c6e03272d92d197d3af0fc8c1ffb661af93ed44cf79fa4dd5a1d12c675ae2441d9
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SSDEEP
6144:P4eSR92pCryG4kfjSGwEi56AOnGuwIqZ481HGnJSSqQ08Cf+7iETVmo0D:P4ea2wryNSM9IqZF8SSv08CG7iETVm9D
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/1604-0-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/1604-4-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/1604-3-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/1604-5-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/1604-6-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3196 set thread context of 1604 3196 5ac7bc0bc73f03830c3c43233639adffa9e6c2c9087a7dd53cd993baf839a124.exe 71 -
Program crash 1 IoCs
pid pid_target Process procid_target 4260 3196 WerFault.exe 69 -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 3196 wrote to memory of 1604 3196 5ac7bc0bc73f03830c3c43233639adffa9e6c2c9087a7dd53cd993baf839a124.exe 71 PID 3196 wrote to memory of 1604 3196 5ac7bc0bc73f03830c3c43233639adffa9e6c2c9087a7dd53cd993baf839a124.exe 71 PID 3196 wrote to memory of 1604 3196 5ac7bc0bc73f03830c3c43233639adffa9e6c2c9087a7dd53cd993baf839a124.exe 71 PID 3196 wrote to memory of 1604 3196 5ac7bc0bc73f03830c3c43233639adffa9e6c2c9087a7dd53cd993baf839a124.exe 71 PID 3196 wrote to memory of 1604 3196 5ac7bc0bc73f03830c3c43233639adffa9e6c2c9087a7dd53cd993baf839a124.exe 71 PID 3196 wrote to memory of 1604 3196 5ac7bc0bc73f03830c3c43233639adffa9e6c2c9087a7dd53cd993baf839a124.exe 71 PID 3196 wrote to memory of 1604 3196 5ac7bc0bc73f03830c3c43233639adffa9e6c2c9087a7dd53cd993baf839a124.exe 71 PID 3196 wrote to memory of 1604 3196 5ac7bc0bc73f03830c3c43233639adffa9e6c2c9087a7dd53cd993baf839a124.exe 71 PID 3196 wrote to memory of 1604 3196 5ac7bc0bc73f03830c3c43233639adffa9e6c2c9087a7dd53cd993baf839a124.exe 71 PID 3196 wrote to memory of 1604 3196 5ac7bc0bc73f03830c3c43233639adffa9e6c2c9087a7dd53cd993baf839a124.exe 71
Processes
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C:\Users\Admin\AppData\Local\Temp\5ac7bc0bc73f03830c3c43233639adffa9e6c2c9087a7dd53cd993baf839a124.exe"C:\Users\Admin\AppData\Local\Temp\5ac7bc0bc73f03830c3c43233639adffa9e6c2c9087a7dd53cd993baf839a124.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3196 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:1604
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3196 -s 1442⤵
- Program crash
PID:4260
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