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Analysis
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max time kernel
42s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30/10/2022, 15:33
Static task
static1
Behavioral task
behavioral1
Sample
3d1aadb1304dd6ed322469d4799ebfce6e29f203b67f7cadb202c7ebc9aedec5.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
3d1aadb1304dd6ed322469d4799ebfce6e29f203b67f7cadb202c7ebc9aedec5.exe
Resource
win10v2004-20220812-en
General
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Target
3d1aadb1304dd6ed322469d4799ebfce6e29f203b67f7cadb202c7ebc9aedec5.exe
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Size
33KB
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MD5
826a8e721f565a37a22910be72af1bd0
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SHA1
4ace654ec793dbdc4f66f1c7d851c18f8b7cf536
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SHA256
3d1aadb1304dd6ed322469d4799ebfce6e29f203b67f7cadb202c7ebc9aedec5
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SHA512
77e409cc40fdbf439623f3d754cc04bb67ad43d9b7c0e6d40f580823edf088c993158403bcb7b0edbddc2297654d3e7a219225b96bb5c5fe1944cd27ee1bdf27
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SSDEEP
768:pCIquqkVVeKfsrWsCbkIL+mAe4EkVBnqf+:pCIquVbvfsrWFbKmAe490
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 1760 cmd.exe -
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 3d1aadb1304dd6ed322469d4799ebfce6e29f203b67f7cadb202c7ebc9aedec5.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 3d1aadb1304dd6ed322469d4799ebfce6e29f203b67f7cadb202c7ebc9aedec5.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 904 tasklist.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 904 tasklist.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1976 3d1aadb1304dd6ed322469d4799ebfce6e29f203b67f7cadb202c7ebc9aedec5.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1976 wrote to memory of 1760 1976 3d1aadb1304dd6ed322469d4799ebfce6e29f203b67f7cadb202c7ebc9aedec5.exe 29 PID 1976 wrote to memory of 1760 1976 3d1aadb1304dd6ed322469d4799ebfce6e29f203b67f7cadb202c7ebc9aedec5.exe 29 PID 1976 wrote to memory of 1760 1976 3d1aadb1304dd6ed322469d4799ebfce6e29f203b67f7cadb202c7ebc9aedec5.exe 29 PID 1976 wrote to memory of 1760 1976 3d1aadb1304dd6ed322469d4799ebfce6e29f203b67f7cadb202c7ebc9aedec5.exe 29 PID 1760 wrote to memory of 904 1760 cmd.exe 31 PID 1760 wrote to memory of 904 1760 cmd.exe 31 PID 1760 wrote to memory of 904 1760 cmd.exe 31 PID 1760 wrote to memory of 904 1760 cmd.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\3d1aadb1304dd6ed322469d4799ebfce6e29f203b67f7cadb202c7ebc9aedec5.exe"C:\Users\Admin\AppData\Local\Temp\3d1aadb1304dd6ed322469d4799ebfce6e29f203b67f7cadb202c7ebc9aedec5.exe"1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c tasklist&&del 3d1aadb1304dd6ed322469d4799ebfce6e29f203b67f7cadb202c7ebc9aedec5.exe2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1760 -
C:\Windows\SysWOW64\tasklist.exetasklist3⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:904
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