Analysis
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max time kernel
31s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
09/03/2023, 09:18
Static task
static1
Behavioral task
behavioral1
Sample
Recrypted.exe
Resource
win7-20230220-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
Recrypted.exe
Resource
win10v2004-20230221-en
windows10-2004-x64
13 signatures
150 seconds
General
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Target
Recrypted.exe
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Size
2.9MB
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MD5
68a23c2fc62bddad0a2c6cf36003577b
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SHA1
67a19bf734520933adfa28afc017c3af1d6a3d5b
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SHA256
7a6db8aecc2376ec7dfc50085757841523fb69135e364b70c7319bf7a39209d7
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SHA512
0386671ee83c0825f80a0c95b4e21eb23054878546aff5d8ef63a3bcc6a32c53a61397009aee8e8c5fc171b1ed0e9b69a31111eb1b860e1ff67264fcac806cef
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SSDEEP
24576:plubLwtFDS7FYNYD7264xnRhc/LSXxH227hqRCeFcOziFJLUfdKTgWA22222222:gZ7h4xnRhcGXxHxOqdq1pup
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-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows\CurrentVersion\Run\Omjvs = "\"C:\\Users\\Admin\\AppData\\Roaming\\Saizfrsak\\Omjvs.exe\"" Recrypted.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 868 powershell.exe 1736 Recrypted.exe 1736 Recrypted.exe 1736 Recrypted.exe 1736 Recrypted.exe 1736 Recrypted.exe 1736 Recrypted.exe 1736 Recrypted.exe 1736 Recrypted.exe 1736 Recrypted.exe 1736 Recrypted.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 868 powershell.exe Token: SeDebugPrivilege 1736 Recrypted.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1736 wrote to memory of 868 1736 Recrypted.exe 28 PID 1736 wrote to memory of 868 1736 Recrypted.exe 28 PID 1736 wrote to memory of 868 1736 Recrypted.exe 28 PID 1736 wrote to memory of 868 1736 Recrypted.exe 28 PID 1736 wrote to memory of 1296 1736 Recrypted.exe 30 PID 1736 wrote to memory of 1296 1736 Recrypted.exe 30 PID 1736 wrote to memory of 1296 1736 Recrypted.exe 30 PID 1736 wrote to memory of 1296 1736 Recrypted.exe 30 PID 1736 wrote to memory of 1296 1736 Recrypted.exe 30 PID 1736 wrote to memory of 1296 1736 Recrypted.exe 30 PID 1736 wrote to memory of 1296 1736 Recrypted.exe 30 PID 1736 wrote to memory of 1100 1736 Recrypted.exe 31 PID 1736 wrote to memory of 1100 1736 Recrypted.exe 31 PID 1736 wrote to memory of 1100 1736 Recrypted.exe 31 PID 1736 wrote to memory of 1100 1736 Recrypted.exe 31 PID 1736 wrote to memory of 1100 1736 Recrypted.exe 31 PID 1736 wrote to memory of 1100 1736 Recrypted.exe 31 PID 1736 wrote to memory of 1100 1736 Recrypted.exe 31 PID 1736 wrote to memory of 1788 1736 Recrypted.exe 32 PID 1736 wrote to memory of 1788 1736 Recrypted.exe 32 PID 1736 wrote to memory of 1788 1736 Recrypted.exe 32 PID 1736 wrote to memory of 1788 1736 Recrypted.exe 32 PID 1736 wrote to memory of 1788 1736 Recrypted.exe 32 PID 1736 wrote to memory of 1788 1736 Recrypted.exe 32 PID 1736 wrote to memory of 1788 1736 Recrypted.exe 32 PID 1736 wrote to memory of 1132 1736 Recrypted.exe 33 PID 1736 wrote to memory of 1132 1736 Recrypted.exe 33 PID 1736 wrote to memory of 1132 1736 Recrypted.exe 33 PID 1736 wrote to memory of 1132 1736 Recrypted.exe 33 PID 1736 wrote to memory of 1132 1736 Recrypted.exe 33 PID 1736 wrote to memory of 1132 1736 Recrypted.exe 33 PID 1736 wrote to memory of 1132 1736 Recrypted.exe 33 PID 1736 wrote to memory of 1012 1736 Recrypted.exe 34 PID 1736 wrote to memory of 1012 1736 Recrypted.exe 34 PID 1736 wrote to memory of 1012 1736 Recrypted.exe 34 PID 1736 wrote to memory of 1012 1736 Recrypted.exe 34 PID 1736 wrote to memory of 1012 1736 Recrypted.exe 34 PID 1736 wrote to memory of 1012 1736 Recrypted.exe 34 PID 1736 wrote to memory of 1012 1736 Recrypted.exe 34 PID 1736 wrote to memory of 1356 1736 Recrypted.exe 35 PID 1736 wrote to memory of 1356 1736 Recrypted.exe 35 PID 1736 wrote to memory of 1356 1736 Recrypted.exe 35 PID 1736 wrote to memory of 1356 1736 Recrypted.exe 35 PID 1736 wrote to memory of 1356 1736 Recrypted.exe 35 PID 1736 wrote to memory of 1356 1736 Recrypted.exe 35 PID 1736 wrote to memory of 1356 1736 Recrypted.exe 35 PID 1736 wrote to memory of 1508 1736 Recrypted.exe 36 PID 1736 wrote to memory of 1508 1736 Recrypted.exe 36 PID 1736 wrote to memory of 1508 1736 Recrypted.exe 36 PID 1736 wrote to memory of 1508 1736 Recrypted.exe 36 PID 1736 wrote to memory of 1508 1736 Recrypted.exe 36 PID 1736 wrote to memory of 1508 1736 Recrypted.exe 36 PID 1736 wrote to memory of 1508 1736 Recrypted.exe 36 PID 1736 wrote to memory of 384 1736 Recrypted.exe 37 PID 1736 wrote to memory of 384 1736 Recrypted.exe 37 PID 1736 wrote to memory of 384 1736 Recrypted.exe 37 PID 1736 wrote to memory of 384 1736 Recrypted.exe 37 PID 1736 wrote to memory of 384 1736 Recrypted.exe 37 PID 1736 wrote to memory of 384 1736 Recrypted.exe 37 PID 1736 wrote to memory of 384 1736 Recrypted.exe 37 PID 1736 wrote to memory of 1524 1736 Recrypted.exe 38 PID 1736 wrote to memory of 1524 1736 Recrypted.exe 38 PID 1736 wrote to memory of 1524 1736 Recrypted.exe 38 PID 1736 wrote to memory of 1524 1736 Recrypted.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\Recrypted.exe"C:\Users\Admin\AppData\Local\Temp\Recrypted.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:868
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C:\Users\Admin\AppData\Local\Temp\Recrypted.exeC:\Users\Admin\AppData\Local\Temp\Recrypted.exe2⤵PID:1296
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C:\Users\Admin\AppData\Local\Temp\Recrypted.exeC:\Users\Admin\AppData\Local\Temp\Recrypted.exe2⤵PID:1100
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C:\Users\Admin\AppData\Local\Temp\Recrypted.exeC:\Users\Admin\AppData\Local\Temp\Recrypted.exe2⤵PID:1788
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C:\Users\Admin\AppData\Local\Temp\Recrypted.exeC:\Users\Admin\AppData\Local\Temp\Recrypted.exe2⤵PID:1132
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C:\Users\Admin\AppData\Local\Temp\Recrypted.exeC:\Users\Admin\AppData\Local\Temp\Recrypted.exe2⤵PID:1012
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C:\Users\Admin\AppData\Local\Temp\Recrypted.exeC:\Users\Admin\AppData\Local\Temp\Recrypted.exe2⤵PID:1356
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C:\Users\Admin\AppData\Local\Temp\Recrypted.exeC:\Users\Admin\AppData\Local\Temp\Recrypted.exe2⤵PID:1508
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C:\Users\Admin\AppData\Local\Temp\Recrypted.exeC:\Users\Admin\AppData\Local\Temp\Recrypted.exe2⤵PID:384
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C:\Users\Admin\AppData\Local\Temp\Recrypted.exeC:\Users\Admin\AppData\Local\Temp\Recrypted.exe2⤵PID:1524
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C:\Users\Admin\AppData\Local\Temp\Recrypted.exeC:\Users\Admin\AppData\Local\Temp\Recrypted.exe2⤵PID:872
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