Analysis
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max time kernel
188s -
max time network
260s -
platform
windows10-1703_x64 -
resource
win10-20231020-en -
resource tags
arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system -
submitted
13-11-2023 09:30
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
11Qn8937.exe
Resource
win7-20231020-en
windows7-x64
5 signatures
300 seconds
General
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Target
11Qn8937.exe
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Size
276KB
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MD5
886f7c985e2cb4f17b549024d11f8a98
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SHA1
2e24b78e7a8bb3ea49a022ee05bc61129d757b45
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SHA256
bab9cabbbc1d60d0ff5052af11bf8360c985f4a9f487cde022adff7fd84b5922
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SHA512
d219e35338a60eacf81b096304882517f21b8ed7167e7db54ce3903dab8f9905a30ee24484e5db1fa6c76654f943ba98cdf0006d80f888a5e2e755aebe6e46df
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SSDEEP
6144:RKWeIhzyZNGuL4EVE/XWXhsxteYnyaIOtpFhBL3aXnD2W+HW+HW+HW+x9pXKKH:RKWewyJzsxtRNjZG+2+2+2+x9NKK
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/3308-3-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral2/memory/3308-4-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral2/memory/3308-0-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral2/memory/3308-5-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral2/memory/3308-6-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1380 set thread context of 3308 1380 11Qn8937.exe 72 -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 1380 wrote to memory of 3308 1380 11Qn8937.exe 72 PID 1380 wrote to memory of 3308 1380 11Qn8937.exe 72 PID 1380 wrote to memory of 3308 1380 11Qn8937.exe 72 PID 1380 wrote to memory of 3308 1380 11Qn8937.exe 72 PID 1380 wrote to memory of 3308 1380 11Qn8937.exe 72 PID 1380 wrote to memory of 3308 1380 11Qn8937.exe 72 PID 1380 wrote to memory of 3308 1380 11Qn8937.exe 72 PID 1380 wrote to memory of 3308 1380 11Qn8937.exe 72 PID 1380 wrote to memory of 3308 1380 11Qn8937.exe 72 PID 1380 wrote to memory of 3308 1380 11Qn8937.exe 72
Processes
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C:\Users\Admin\AppData\Local\Temp\11Qn8937.exe"C:\Users\Admin\AppData\Local\Temp\11Qn8937.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1380 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:3308
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