Analysis
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max time kernel
107s -
max time network
112s -
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, 21:40
Static task
static1
General
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Target
5b2d55c2547ea66d708d13f3b63f0c78932421f7453a79b40b1942cd73ddf55b.exe
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Size
378KB
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MD5
ab72448a943d6366dab512d4b3c7442d
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SHA1
8d9514c6509266bd331ba3d571ee457acd83f425
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SHA256
5b2d55c2547ea66d708d13f3b63f0c78932421f7453a79b40b1942cd73ddf55b
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SHA512
05694364aa335c16093730458d062d2718eef3b489a69d6ae16056d83d9e7186d20a2b38c471cce79ac93953045e1fe5b42674d2e83065f1b5854b92f5de99e7
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SSDEEP
6144:I4uS592pCryG4kfjSGwEi56AOaGHHz4Wqk7QuV39EzLLr0D:I4uy2wryNSbL7zCID
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/1780-0-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/1780-3-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/1780-4-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/1780-5-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/1780-6-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4936 set thread context of 1780 4936 5b2d55c2547ea66d708d13f3b63f0c78932421f7453a79b40b1942cd73ddf55b.exe 71 -
Program crash 1 IoCs
pid pid_target Process procid_target 2972 4936 WerFault.exe 69 -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 4936 wrote to memory of 1780 4936 5b2d55c2547ea66d708d13f3b63f0c78932421f7453a79b40b1942cd73ddf55b.exe 71 PID 4936 wrote to memory of 1780 4936 5b2d55c2547ea66d708d13f3b63f0c78932421f7453a79b40b1942cd73ddf55b.exe 71 PID 4936 wrote to memory of 1780 4936 5b2d55c2547ea66d708d13f3b63f0c78932421f7453a79b40b1942cd73ddf55b.exe 71 PID 4936 wrote to memory of 1780 4936 5b2d55c2547ea66d708d13f3b63f0c78932421f7453a79b40b1942cd73ddf55b.exe 71 PID 4936 wrote to memory of 1780 4936 5b2d55c2547ea66d708d13f3b63f0c78932421f7453a79b40b1942cd73ddf55b.exe 71 PID 4936 wrote to memory of 1780 4936 5b2d55c2547ea66d708d13f3b63f0c78932421f7453a79b40b1942cd73ddf55b.exe 71 PID 4936 wrote to memory of 1780 4936 5b2d55c2547ea66d708d13f3b63f0c78932421f7453a79b40b1942cd73ddf55b.exe 71 PID 4936 wrote to memory of 1780 4936 5b2d55c2547ea66d708d13f3b63f0c78932421f7453a79b40b1942cd73ddf55b.exe 71 PID 4936 wrote to memory of 1780 4936 5b2d55c2547ea66d708d13f3b63f0c78932421f7453a79b40b1942cd73ddf55b.exe 71 PID 4936 wrote to memory of 1780 4936 5b2d55c2547ea66d708d13f3b63f0c78932421f7453a79b40b1942cd73ddf55b.exe 71
Processes
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C:\Users\Admin\AppData\Local\Temp\5b2d55c2547ea66d708d13f3b63f0c78932421f7453a79b40b1942cd73ddf55b.exe"C:\Users\Admin\AppData\Local\Temp\5b2d55c2547ea66d708d13f3b63f0c78932421f7453a79b40b1942cd73ddf55b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4936 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:1780
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 1522⤵
- Program crash
PID:2972
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