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Analysis
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max time kernel
153s -
max time network
166s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
12/10/2023, 07:16
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230831-en
4 signatures
150 seconds
General
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Target
file.exe
-
Size
700KB
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MD5
169ea2c57794dc69d9c869bddb6da795
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SHA1
fe6f42340e64099209aefd6c787d6423475a8b57
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SHA256
3d1a2b1b79e9874f189e7fe2f975bec1ee7304dd55cb36e65d9686950f4a7410
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SHA512
6a518c060da2f9d6766d461064bf36189701dbb53315bbc0c366c4e172b8adeb664c3f2b9ebfc66da738e42904e43eb4cfa5f0b2be1880d0a46d1cba25124d0f
-
SSDEEP
6144:1SvGAafgBMniUwluzlcy/XVucQ5BH8MA5OZa8aUCID4Iij0wtvfz:gGfg2i8VucQ5BHiOZa8ad3ILw9z
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 1828 set thread context of 4936 1828 file.exe 90 -
Program crash 1 IoCs
pid pid_target Process procid_target 5076 1828 WerFault.exe 84 -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1828 wrote to memory of 3036 1828 file.exe 89 PID 1828 wrote to memory of 3036 1828 file.exe 89 PID 1828 wrote to memory of 3036 1828 file.exe 89 PID 1828 wrote to memory of 4936 1828 file.exe 90 PID 1828 wrote to memory of 4936 1828 file.exe 90 PID 1828 wrote to memory of 4936 1828 file.exe 90 PID 1828 wrote to memory of 4936 1828 file.exe 90 PID 1828 wrote to memory of 4936 1828 file.exe 90 PID 1828 wrote to memory of 4936 1828 file.exe 90 PID 1828 wrote to memory of 4936 1828 file.exe 90 PID 1828 wrote to memory of 4936 1828 file.exe 90 PID 1828 wrote to memory of 4936 1828 file.exe 90 PID 1828 wrote to memory of 4936 1828 file.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1828 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:3036
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:4936
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1828 -s 1362⤵
- Program crash
PID:5076
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1828 -ip 18281⤵PID:1616