Analysis
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max time kernel
104s -
max time network
42s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
22/11/2022, 07:33
Static task
static1
Behavioral task
behavioral1
Sample
af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe
Resource
win7-20220812-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe
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Size
1.9MB
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MD5
b4cd72174c0289ef4325b21fc2ed69bb
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SHA1
338693e07c5be155eda1015f51fecd89f4daf494
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SHA256
af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8
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SHA512
8df9d9703acab62dbff3d3a4092462500867362eec649fafed3324f5176c3020b3fc128098295ccd9be4733d05fd45a82f8e71aa7d2b2be467c4bfb43609680e
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SSDEEP
12288:SFgTOO9v19/MRYeWp9LqXnvhsnWZQzjFeM6DJOjB9sTTHyE29doniMcniz9MHKtw:npM1U9LqXnKnYQb6VOQaKiMc2Pq8V
Score
6/10
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\Gefshrd = "\"C:\\Users\\Admin\\AppData\\Roaming\\Ihfslgo\\Gefshrd.exe\"" af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 936 powershell.exe 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe Token: SeDebugPrivilege 936 powershell.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 784 wrote to memory of 936 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 26 PID 784 wrote to memory of 936 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 26 PID 784 wrote to memory of 936 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 26 PID 784 wrote to memory of 936 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 26 PID 784 wrote to memory of 1980 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 28 PID 784 wrote to memory of 1980 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 28 PID 784 wrote to memory of 1980 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 28 PID 784 wrote to memory of 1980 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 28 PID 784 wrote to memory of 1980 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 28 PID 784 wrote to memory of 1980 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 28 PID 784 wrote to memory of 1980 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 28 PID 784 wrote to memory of 1700 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 29 PID 784 wrote to memory of 1700 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 29 PID 784 wrote to memory of 1700 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 29 PID 784 wrote to memory of 1700 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 29 PID 784 wrote to memory of 1700 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 29 PID 784 wrote to memory of 1700 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 29 PID 784 wrote to memory of 1700 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 29 PID 784 wrote to memory of 560 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 30 PID 784 wrote to memory of 560 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 30 PID 784 wrote to memory of 560 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 30 PID 784 wrote to memory of 560 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 30 PID 784 wrote to memory of 560 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 30 PID 784 wrote to memory of 560 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 30 PID 784 wrote to memory of 560 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 30 PID 784 wrote to memory of 268 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 31 PID 784 wrote to memory of 268 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 31 PID 784 wrote to memory of 268 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 31 PID 784 wrote to memory of 268 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 31 PID 784 wrote to memory of 268 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 31 PID 784 wrote to memory of 268 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 31 PID 784 wrote to memory of 268 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 31 PID 784 wrote to memory of 468 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 32 PID 784 wrote to memory of 468 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 32 PID 784 wrote to memory of 468 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 32 PID 784 wrote to memory of 468 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 32 PID 784 wrote to memory of 468 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 32 PID 784 wrote to memory of 468 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 32 PID 784 wrote to memory of 468 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 32 PID 784 wrote to memory of 1692 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 33 PID 784 wrote to memory of 1692 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 33 PID 784 wrote to memory of 1692 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 33 PID 784 wrote to memory of 1692 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 33 PID 784 wrote to memory of 1692 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 33 PID 784 wrote to memory of 1692 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 33 PID 784 wrote to memory of 1692 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 33 PID 784 wrote to memory of 1704 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 34 PID 784 wrote to memory of 1704 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 34 PID 784 wrote to memory of 1704 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 34 PID 784 wrote to memory of 1704 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 34 PID 784 wrote to memory of 1704 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 34 PID 784 wrote to memory of 1704 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 34 PID 784 wrote to memory of 1704 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 34 PID 784 wrote to memory of 1676 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 35 PID 784 wrote to memory of 1676 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 35 PID 784 wrote to memory of 1676 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 35 PID 784 wrote to memory of 1676 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 35 PID 784 wrote to memory of 1676 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 35 PID 784 wrote to memory of 1676 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 35 PID 784 wrote to memory of 1676 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 35 PID 784 wrote to memory of 1680 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 36 PID 784 wrote to memory of 1680 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 36 PID 784 wrote to memory of 1680 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 36 PID 784 wrote to memory of 1680 784 af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe"C:\Users\Admin\AppData\Local\Temp\af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:784 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:936
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C:\Users\Admin\AppData\Local\Temp\af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exeC:\Users\Admin\AppData\Local\Temp\af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe2⤵PID:1980
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C:\Users\Admin\AppData\Local\Temp\af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exeC:\Users\Admin\AppData\Local\Temp\af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe2⤵PID:1700
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C:\Users\Admin\AppData\Local\Temp\af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exeC:\Users\Admin\AppData\Local\Temp\af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe2⤵PID:560
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C:\Users\Admin\AppData\Local\Temp\af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exeC:\Users\Admin\AppData\Local\Temp\af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe2⤵PID:268
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C:\Users\Admin\AppData\Local\Temp\af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exeC:\Users\Admin\AppData\Local\Temp\af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe2⤵PID:468
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C:\Users\Admin\AppData\Local\Temp\af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exeC:\Users\Admin\AppData\Local\Temp\af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe2⤵PID:1692
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C:\Users\Admin\AppData\Local\Temp\af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exeC:\Users\Admin\AppData\Local\Temp\af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe2⤵PID:1704
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C:\Users\Admin\AppData\Local\Temp\af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exeC:\Users\Admin\AppData\Local\Temp\af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe2⤵PID:1676
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C:\Users\Admin\AppData\Local\Temp\af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exeC:\Users\Admin\AppData\Local\Temp\af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe2⤵PID:1680
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C:\Users\Admin\AppData\Local\Temp\af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exeC:\Users\Admin\AppData\Local\Temp\af9f6cd54f5630a9eb973c5869c4672f42ac03238531590f85a766dc0bf03ac8.exe2⤵PID:1876
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