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Analysis
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max time kernel
121s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
13/11/2023, 09:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
11Nc2625.exe
Resource
win7-20231023-en
5 signatures
300 seconds
General
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Target
11Nc2625.exe
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Size
283KB
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MD5
a5a72317c8edf1f614090e2821caa402
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SHA1
541348e1edf2f7f26e4f1744fe1f31166e3e3e46
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SHA256
51b049325e743d3d967ff456d330d49237fe530279e70a41cefd4b2772f17706
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SHA512
d8f63480b22c94af43fca7b6f6ff17fb6be42f845771efb944b907e26a06f55fd284882003557f5aea61e9e1145050965903085ff0d6369ed77eadd06fbd12cd
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SSDEEP
6144:Zab74vR70tWwD3h8pkuc6RzRQZ9cP+uC7Ud3:Ib4wDR8p3c6x2Z9cP+t7Ud3
Malware Config
Signatures
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Detect Mystic stealer payload 6 IoCs
resource yara_rule behavioral1/memory/2424-9-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral1/memory/2424-11-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral1/memory/2424-7-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral1/memory/2424-5-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral1/memory/2424-4-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral1/memory/2424-3-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1612 set thread context of 2424 1612 11Nc2625.exe 29 -
Program crash 1 IoCs
pid pid_target Process procid_target 2064 2424 WerFault.exe 29 -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1612 wrote to memory of 2424 1612 11Nc2625.exe 29 PID 1612 wrote to memory of 2424 1612 11Nc2625.exe 29 PID 1612 wrote to memory of 2424 1612 11Nc2625.exe 29 PID 1612 wrote to memory of 2424 1612 11Nc2625.exe 29 PID 1612 wrote to memory of 2424 1612 11Nc2625.exe 29 PID 1612 wrote to memory of 2424 1612 11Nc2625.exe 29 PID 1612 wrote to memory of 2424 1612 11Nc2625.exe 29 PID 1612 wrote to memory of 2424 1612 11Nc2625.exe 29 PID 1612 wrote to memory of 2424 1612 11Nc2625.exe 29 PID 1612 wrote to memory of 2424 1612 11Nc2625.exe 29 PID 1612 wrote to memory of 2424 1612 11Nc2625.exe 29 PID 1612 wrote to memory of 2424 1612 11Nc2625.exe 29 PID 1612 wrote to memory of 2424 1612 11Nc2625.exe 29 PID 1612 wrote to memory of 2424 1612 11Nc2625.exe 29 PID 2424 wrote to memory of 2064 2424 AppLaunch.exe 30 PID 2424 wrote to memory of 2064 2424 AppLaunch.exe 30 PID 2424 wrote to memory of 2064 2424 AppLaunch.exe 30 PID 2424 wrote to memory of 2064 2424 AppLaunch.exe 30 PID 2424 wrote to memory of 2064 2424 AppLaunch.exe 30 PID 2424 wrote to memory of 2064 2424 AppLaunch.exe 30 PID 2424 wrote to memory of 2064 2424 AppLaunch.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\11Nc2625.exe"C:\Users\Admin\AppData\Local\Temp\11Nc2625.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1612 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2424 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2424 -s 1963⤵
- Program crash
PID:2064
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