Analysis
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max time kernel
140s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
12/10/2023, 14:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230831-en
5 signatures
150 seconds
General
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Target
file.exe
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Size
365KB
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MD5
99db7dd959b3be0545bfba5b2e370e18
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SHA1
dd29cff26db84b3bdcaece5cb15cdabc077f83f8
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SHA256
912652c9e3181955874efbe00832847883b873a455e6623aeba2e0d9716bc0a4
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SHA512
dd0d0c8c82fb00534ae14c0f3de289af325a2b38269b216b28c49b6bc01d685455b9f0457ddb8c7063ec041120b8d5fc315212091f05ee4a6e8e0be132dd0e40
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SSDEEP
6144:1gPjEm2jicP5iOo2T8VrSd/sUAOTUlVkeYvc0Dlib+Gog0Um5Llaba1Sa:1gPDqiG59oupUhYvc6la+L35haba1Sa
Malware Config
Signatures
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Detect Mystic stealer payload 5 IoCs
resource yara_rule behavioral2/memory/3572-0-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/3572-2-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/3572-1-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/3572-3-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/3572-4-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 380 set thread context of 3572 380 file.exe 85 -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 380 wrote to memory of 3244 380 file.exe 84 PID 380 wrote to memory of 3244 380 file.exe 84 PID 380 wrote to memory of 3244 380 file.exe 84 PID 380 wrote to memory of 3572 380 file.exe 85 PID 380 wrote to memory of 3572 380 file.exe 85 PID 380 wrote to memory of 3572 380 file.exe 85 PID 380 wrote to memory of 3572 380 file.exe 85 PID 380 wrote to memory of 3572 380 file.exe 85 PID 380 wrote to memory of 3572 380 file.exe 85 PID 380 wrote to memory of 3572 380 file.exe 85 PID 380 wrote to memory of 3572 380 file.exe 85 PID 380 wrote to memory of 3572 380 file.exe 85 PID 380 wrote to memory of 3572 380 file.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:380 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:3244
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:3572
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