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Analysis
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max time kernel
137s -
max time network
162s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2023, 20:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
1319d7501351f1023273cda386fbde4dea62cb7de9b3a2a5b38f5e7f51407191.exe
Resource
win7-20230831-en
3 signatures
150 seconds
General
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Target
1319d7501351f1023273cda386fbde4dea62cb7de9b3a2a5b38f5e7f51407191.exe
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Size
364KB
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MD5
a77a497f68f991f18240a4968f3b8521
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SHA1
9bf8b5803f7224a3d66d904d205c18ac64aa7cf6
-
SHA256
1319d7501351f1023273cda386fbde4dea62cb7de9b3a2a5b38f5e7f51407191
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SHA512
50e4f3d68b48e975fcc0d63997cea85b3287a279becc35bf4244744f5f9ec51bed9c85f8b7a6b23a51dbeca41969558e87d3d8bd2954568d82cfb5ee0a232cd6
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SSDEEP
6144:iy46fuYXChoQTjlFgLuCY1dRuAOCHuH2yiZwyZwZxhXmXXXXXXXR59yw8y0:iXYzXChdTbv1buNiZwDZ7XOnnnRnyw8y
Malware Config
Extracted
Family
mystic
C2
http://5.42.92.211/loghub/master
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2340 set thread context of 3940 2340 1319d7501351f1023273cda386fbde4dea62cb7de9b3a2a5b38f5e7f51407191.exe 86 -
Program crash 1 IoCs
pid pid_target Process procid_target 892 2340 WerFault.exe 84 -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2340 wrote to memory of 3940 2340 1319d7501351f1023273cda386fbde4dea62cb7de9b3a2a5b38f5e7f51407191.exe 86 PID 2340 wrote to memory of 3940 2340 1319d7501351f1023273cda386fbde4dea62cb7de9b3a2a5b38f5e7f51407191.exe 86 PID 2340 wrote to memory of 3940 2340 1319d7501351f1023273cda386fbde4dea62cb7de9b3a2a5b38f5e7f51407191.exe 86 PID 2340 wrote to memory of 3940 2340 1319d7501351f1023273cda386fbde4dea62cb7de9b3a2a5b38f5e7f51407191.exe 86 PID 2340 wrote to memory of 3940 2340 1319d7501351f1023273cda386fbde4dea62cb7de9b3a2a5b38f5e7f51407191.exe 86 PID 2340 wrote to memory of 3940 2340 1319d7501351f1023273cda386fbde4dea62cb7de9b3a2a5b38f5e7f51407191.exe 86 PID 2340 wrote to memory of 3940 2340 1319d7501351f1023273cda386fbde4dea62cb7de9b3a2a5b38f5e7f51407191.exe 86 PID 2340 wrote to memory of 3940 2340 1319d7501351f1023273cda386fbde4dea62cb7de9b3a2a5b38f5e7f51407191.exe 86 PID 2340 wrote to memory of 3940 2340 1319d7501351f1023273cda386fbde4dea62cb7de9b3a2a5b38f5e7f51407191.exe 86 PID 2340 wrote to memory of 3940 2340 1319d7501351f1023273cda386fbde4dea62cb7de9b3a2a5b38f5e7f51407191.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\1319d7501351f1023273cda386fbde4dea62cb7de9b3a2a5b38f5e7f51407191.exe"C:\Users\Admin\AppData\Local\Temp\1319d7501351f1023273cda386fbde4dea62cb7de9b3a2a5b38f5e7f51407191.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2340 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:3940
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 2362⤵
- Program crash
PID:892
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2340 -ip 23401⤵PID:4132