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Analysis
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max time kernel
29s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
20/10/2022, 22:09
Static task
static1
Behavioral task
behavioral1
Sample
e32d31517853909db08a88a541deb7c2ff8824de07c6f2e8fe245c1241e24d98.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
e32d31517853909db08a88a541deb7c2ff8824de07c6f2e8fe245c1241e24d98.exe
Resource
win10v2004-20220812-en
General
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Target
e32d31517853909db08a88a541deb7c2ff8824de07c6f2e8fe245c1241e24d98.exe
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Size
128KB
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MD5
4a57f7abb538d70aa845ccf8adb210d0
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SHA1
8730416ce7f528cb326e27ef66c5fd7a7e2e9197
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SHA256
e32d31517853909db08a88a541deb7c2ff8824de07c6f2e8fe245c1241e24d98
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SHA512
8f36a8c2fc2c7fc4e9cf2f89e50471e14b7dadc6df039042e34a4ddfa3c3dff96cf6a3153e6897ad467b0e3ad10cb3467ca19e39435b0d18ff3a9f74725ef6b9
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SSDEEP
1536:w4RdtRP0hjtY00so4pzEACaRBLAoVH1lOQYJ6iibQRVNNhK5a5aeSNg2w4DewJAC:HRt0ZqNso4pzwsHh1hbaEdEQ
Malware Config
Signatures
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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum e32d31517853909db08a88a541deb7c2ff8824de07c6f2e8fe245c1241e24d98.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 e32d31517853909db08a88a541deb7c2ff8824de07c6f2e8fe245c1241e24d98.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Enumerates processes with tasklist 1 TTPs 1 IoCs
pid Process 1924 tasklist.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1924 tasklist.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1960 e32d31517853909db08a88a541deb7c2ff8824de07c6f2e8fe245c1241e24d98.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1960 wrote to memory of 900 1960 e32d31517853909db08a88a541deb7c2ff8824de07c6f2e8fe245c1241e24d98.exe 29 PID 1960 wrote to memory of 900 1960 e32d31517853909db08a88a541deb7c2ff8824de07c6f2e8fe245c1241e24d98.exe 29 PID 1960 wrote to memory of 900 1960 e32d31517853909db08a88a541deb7c2ff8824de07c6f2e8fe245c1241e24d98.exe 29 PID 1960 wrote to memory of 900 1960 e32d31517853909db08a88a541deb7c2ff8824de07c6f2e8fe245c1241e24d98.exe 29 PID 900 wrote to memory of 1924 900 cmd.exe 31 PID 900 wrote to memory of 1924 900 cmd.exe 31 PID 900 wrote to memory of 1924 900 cmd.exe 31 PID 900 wrote to memory of 1924 900 cmd.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\e32d31517853909db08a88a541deb7c2ff8824de07c6f2e8fe245c1241e24d98.exe"C:\Users\Admin\AppData\Local\Temp\e32d31517853909db08a88a541deb7c2ff8824de07c6f2e8fe245c1241e24d98.exe"1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c tasklist&&del e32d31517853909db08a88a541deb7c2ff2⤵
- Suspicious use of WriteProcessMemory
PID:900 -
C:\Windows\SysWOW64\tasklist.exetasklist3⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:1924
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