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Analysis
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max time kernel
161s -
max time network
171s -
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, 21:53
Static task
static1
Behavioral task
behavioral1
Sample
90d540d07d0831a8bbf93e8340fbcf52f6338167771a314e462ed8c59b6ae121.exe
Resource
win7-20230831-en
3 signatures
150 seconds
General
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Target
90d540d07d0831a8bbf93e8340fbcf52f6338167771a314e462ed8c59b6ae121.exe
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Size
396KB
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MD5
dbf5edf93c88dc0a7bc356717d1e898e
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SHA1
197ddf93e3b1babab84977a8cda9a235ceb76482
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SHA256
90d540d07d0831a8bbf93e8340fbcf52f6338167771a314e462ed8c59b6ae121
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SHA512
1407ddf17e277656d8f534746d9804e97d5aedd9fc98ebc37cf244156cdec8656675bd109d9645c0ca7cb109ab7ef500f6e3c3a09de67747685983f7b5725430
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SSDEEP
6144:3NahUOqW5XJ6EDOpvOCm5MNuAOWXbTcLTOm6NptKsMMg4BQXNynsOqwh:3NkdqW5sEe2uuYLT2TD/sBQXNyn4wh
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 4412 set thread context of 452 4412 90d540d07d0831a8bbf93e8340fbcf52f6338167771a314e462ed8c59b6ae121.exe 86 -
Program crash 1 IoCs
pid pid_target Process procid_target 1276 4412 WerFault.exe 85 -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 4412 wrote to memory of 452 4412 90d540d07d0831a8bbf93e8340fbcf52f6338167771a314e462ed8c59b6ae121.exe 86 PID 4412 wrote to memory of 452 4412 90d540d07d0831a8bbf93e8340fbcf52f6338167771a314e462ed8c59b6ae121.exe 86 PID 4412 wrote to memory of 452 4412 90d540d07d0831a8bbf93e8340fbcf52f6338167771a314e462ed8c59b6ae121.exe 86 PID 4412 wrote to memory of 452 4412 90d540d07d0831a8bbf93e8340fbcf52f6338167771a314e462ed8c59b6ae121.exe 86 PID 4412 wrote to memory of 452 4412 90d540d07d0831a8bbf93e8340fbcf52f6338167771a314e462ed8c59b6ae121.exe 86 PID 4412 wrote to memory of 452 4412 90d540d07d0831a8bbf93e8340fbcf52f6338167771a314e462ed8c59b6ae121.exe 86 PID 4412 wrote to memory of 452 4412 90d540d07d0831a8bbf93e8340fbcf52f6338167771a314e462ed8c59b6ae121.exe 86 PID 4412 wrote to memory of 452 4412 90d540d07d0831a8bbf93e8340fbcf52f6338167771a314e462ed8c59b6ae121.exe 86 PID 4412 wrote to memory of 452 4412 90d540d07d0831a8bbf93e8340fbcf52f6338167771a314e462ed8c59b6ae121.exe 86 PID 4412 wrote to memory of 452 4412 90d540d07d0831a8bbf93e8340fbcf52f6338167771a314e462ed8c59b6ae121.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\90d540d07d0831a8bbf93e8340fbcf52f6338167771a314e462ed8c59b6ae121.exe"C:\Users\Admin\AppData\Local\Temp\90d540d07d0831a8bbf93e8340fbcf52f6338167771a314e462ed8c59b6ae121.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4412 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:452
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4412 -s 2362⤵
- Program crash
PID:1276
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4412 -ip 44121⤵PID:4628