Analysis
- max time kernel
149s - max time network
152s - platform
windows10_x64 - resource
win10v20210410 - submitted
22/06/2021, 07:38
Static task
static1
Behavioral task
behavioral1
Sample
da37656f71601d9b59eaf8a9618f4817.exe
Resource
win7v20210408
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
da37656f71601d9b59eaf8a9618f4817.exe
Resource
win10v20210410
0 signatures
0 seconds
General
- Target da37656f71601d9b59eaf8a9618f4817.exe
- Size 2.7MB
- Sample210622-cm79dsvzaa
- SHA256 9dd91a17703dba0d4582e24431c17eac4fdca602ea8d14f4f43afcc2657b3bbc
- MD5 da37656f71601d9b59eaf8a9618f4817
- SHA1 ee10d5a43c23e1af3eea75fe097baaf9b7004de1
- SHA512 87f67608d9b6a9d7c1182364924b61e6407faf5278ddc1d6755d67e6e1c9fe6eaef3d1296bd64ae6aa2da0fcad53094dd6429f15b5a0a339b3e2717083c79302
- MD5 SHA1 SHA512
Score
3/10
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2764 schtasks.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3920 da37656f71601d9b59eaf8a9618f4817.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3920 wrote to memory of 2764 3920 da37656f71601d9b59eaf8a9618f4817.exe 76 PID 3920 wrote to memory of 2764 3920 da37656f71601d9b59eaf8a9618f4817.exe 76
Processes
-
C:\Users\Admin\AppData\Local\Temp\da37656f71601d9b59eaf8a9618f4817.exe"C:\Users\Admin\AppData\Local\Temp\da37656f71601d9b59eaf8a9618f4817.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3920 -
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /sc MINUTE /mo 1 /tn "Videocard Service" /tr "C:\Users\Admin\AppData\Local\Temp\da37656f71601d9b59eaf8a9618f4817.exe" /f2⤵
- Creates scheduled task(s)
PID:2764
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C:\Users\Admin\AppData\Local\Temp\da37656f71601d9b59eaf8a9618f4817.exeC:\Users\Admin\AppData\Local\Temp\da37656f71601d9b59eaf8a9618f4817.exe1⤵PID:2136
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C:\Users\Admin\AppData\Local\Temp\da37656f71601d9b59eaf8a9618f4817.exeC:\Users\Admin\AppData\Local\Temp\da37656f71601d9b59eaf8a9618f4817.exe1⤵PID:2824
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C:\Users\Admin\AppData\Local\Temp\da37656f71601d9b59eaf8a9618f4817.exeC:\Users\Admin\AppData\Local\Temp\da37656f71601d9b59eaf8a9618f4817.exe1⤵PID:3400