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Analysis
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max time kernel
184s -
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, 09:42
Static task
static1
Behavioral task
behavioral1
Sample
2ag1322.exe
Resource
win7-20231025-en
5 signatures
300 seconds
General
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Target
2ag1322.exe
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Size
310KB
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MD5
8aac4d41ead6423b9a11a054b0281f82
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SHA1
d54dae895b314fcd3be9533858f407abd9569333
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SHA256
5a604e6252c8f88e69257f8687d8d2c10a9489268d518436e8b52e0217d990b1
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SHA512
3ad44c25a80e3164435e82732f40419c95edbabbe8d59aa6ac37bbbf8e71575be78a2cb1a62d84004101e0b93941608bc1673e4607b88beb1fc7f231aa4ffc96
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SSDEEP
6144:HRJ4eu5tK+synMHrVXyTGjUYCtsa3c1nnnS1+IDkRrh9NzL:HRJ4ekMHrZjUYCtennnS1+xh9Nv
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/5104-0-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral2/memory/5104-3-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral2/memory/5104-4-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral2/memory/5104-5-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral2/memory/5104-6-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3388 set thread context of 5104 3388 2ag1322.exe 72 -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 3388 wrote to memory of 5104 3388 2ag1322.exe 72 PID 3388 wrote to memory of 5104 3388 2ag1322.exe 72 PID 3388 wrote to memory of 5104 3388 2ag1322.exe 72 PID 3388 wrote to memory of 5104 3388 2ag1322.exe 72 PID 3388 wrote to memory of 5104 3388 2ag1322.exe 72 PID 3388 wrote to memory of 5104 3388 2ag1322.exe 72 PID 3388 wrote to memory of 5104 3388 2ag1322.exe 72 PID 3388 wrote to memory of 5104 3388 2ag1322.exe 72 PID 3388 wrote to memory of 5104 3388 2ag1322.exe 72 PID 3388 wrote to memory of 5104 3388 2ag1322.exe 72
Processes
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C:\Users\Admin\AppData\Local\Temp\2ag1322.exe"C:\Users\Admin\AppData\Local\Temp\2ag1322.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3388 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:5104
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