Analysis
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max time kernel
188s -
max time network
256s -
platform
windows10-1703_x64 -
resource
win10-20231023-en -
resource tags
arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system -
submitted
13-11-2023 09:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
11Dt1708.exe
Resource
win7-20231023-en
windows7-x64
5 signatures
300 seconds
General
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Target
11Dt1708.exe
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Size
276KB
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MD5
21679d6b73d31e2578ef11a3dafd98c6
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SHA1
cfc5d1e54dfd0136424741f799d809bdd2e064fe
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SHA256
327446a3ba70b0594547bd7cb114b1e26905cb814c3dfc66bd7ddd7898d5ee87
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SHA512
34b8c35d7276fd0397df69a2f74877628f0148d7ae487dfadc45f774331ab570691ff9622808db77b2e6c219315395d6a51ba63769a88a0329a4569e4ee61bdf
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SSDEEP
6144:aKWeIhzyZNGuBTC5MLM27tRdwvCpgAG0MWA5jYu4hKH:aKWewyzpQ0MWARl4hK
Malware Config
Extracted
Family
mystic
C2
http://5.42.92.43/loghub/master
Signatures
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Detect Mystic stealer payload 5 IoCs
resource yara_rule behavioral2/memory/4784-0-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral2/memory/4784-3-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral2/memory/4784-4-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral2/memory/4784-5-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral2/memory/4784-6-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4972 set thread context of 4784 4972 11Dt1708.exe 72 -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 4972 wrote to memory of 4784 4972 11Dt1708.exe 72 PID 4972 wrote to memory of 4784 4972 11Dt1708.exe 72 PID 4972 wrote to memory of 4784 4972 11Dt1708.exe 72 PID 4972 wrote to memory of 4784 4972 11Dt1708.exe 72 PID 4972 wrote to memory of 4784 4972 11Dt1708.exe 72 PID 4972 wrote to memory of 4784 4972 11Dt1708.exe 72 PID 4972 wrote to memory of 4784 4972 11Dt1708.exe 72 PID 4972 wrote to memory of 4784 4972 11Dt1708.exe 72 PID 4972 wrote to memory of 4784 4972 11Dt1708.exe 72 PID 4972 wrote to memory of 4784 4972 11Dt1708.exe 72
Processes
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C:\Users\Admin\AppData\Local\Temp\11Dt1708.exe"C:\Users\Admin\AppData\Local\Temp\11Dt1708.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4972 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:4784
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