Analysis
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max time kernel
120s -
max time network
126s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
19-02-2022 09:02
Static task
static1
Behavioral task
behavioral1
Sample
f7f42dfc0745edd972064828479c2f022e841cc0a7d49e13f02a2b66f25fb260.vbs
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
f7f42dfc0745edd972064828479c2f022e841cc0a7d49e13f02a2b66f25fb260.vbs
Resource
win10v2004-en-20220112
General
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Target
f7f42dfc0745edd972064828479c2f022e841cc0a7d49e13f02a2b66f25fb260.vbs
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Size
458KB
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MD5
19a61aa2ec75f1708f03c8087d2c896f
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SHA1
ba5e80d5e7bd659629a1ff6315f6826666602bc7
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SHA256
f7f42dfc0745edd972064828479c2f022e841cc0a7d49e13f02a2b66f25fb260
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SHA512
eed10f44eb45921f27f4a9733e71302cd70b3d5209ccb2696b99fdce10a415f04b489bdad30b5d80311d4f6ee09d9833d8d2e92c981a3ea33784c4202ef65694
Malware Config
Signatures
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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 1 IoCs
Processes:
powershell.exepid process 1332 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1332 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
WScript.exedescription pid process target process PID 1688 wrote to memory of 1332 1688 WScript.exe powershell.exe PID 1688 wrote to memory of 1332 1688 WScript.exe powershell.exe PID 1688 wrote to memory of 1332 1688 WScript.exe powershell.exe
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\f7f42dfc0745edd972064828479c2f022e841cc0a7d49e13f02a2b66f25fb260.vbs"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -executionpolicy remotesigned -file C:\Users\Admin\AppData\Local\Temp\OS64Bits.PS12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\OS64Bits.PS1MD5
f89f3fe630aff58b9b74fcf455292261
SHA1c20c0baacb07d1c71c05a81ba25624a1b014a2ac
SHA256db68f4fee88c88b160960da3de22b89620c8dc68ffd35b77feeee3a01133ad9d
SHA5127befa99b59031ed1630c6efb9ef9cff84ba546b5a60026332bc54ddd0053308bd65c279de596a163e9b7c139421c34ce498485fa26e96e2fe17830ff35977855
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memory/1332-56-0x000007FEF3620000-0x000007FEF417D000-memory.dmpFilesize
11.4MB
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memory/1332-57-0x000007FEF5D4E000-0x000007FEF5D4F000-memory.dmpFilesize
4KB
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memory/1332-58-0x00000000028C0000-0x00000000028C2000-memory.dmpFilesize
8KB
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memory/1332-59-0x00000000028C2000-0x00000000028C4000-memory.dmpFilesize
8KB
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memory/1332-60-0x00000000028C4000-0x00000000028C7000-memory.dmpFilesize
12KB
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memory/1332-61-0x000000001B760000-0x000000001BA5F000-memory.dmpFilesize
3.0MB
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memory/1332-63-0x00000000028CB000-0x00000000028EA000-memory.dmpFilesize
124KB
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memory/1688-54-0x000007FEFC3C1000-0x000007FEFC3C3000-memory.dmpFilesize
8KB