Resubmissions
02-06-2022 22:15
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220602-1ay7hsffap 10Analysis
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max time kernel
11s -
max time network
14s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
02-06-2022 21:44
Static task
static1
Behavioral task
behavioral1
Sample
Invoice-06-1022.iso
Resource
win10v2004-20220414-en
Behavioral task
behavioral2
Sample
1728.ps1
Resource
win10v2004-20220414-en
Behavioral task
behavioral3
Sample
Scan_282.jpg
Resource
win10v2004-20220414-en
Behavioral task
behavioral4
Sample
Scan_282.jpg.lnk
Resource
win10v2004-20220414-en
Behavioral task
behavioral5
Sample
x.txt
Resource
win10v2004-20220414-en
General
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Target
Scan_282.jpg.lnk
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Size
1KB
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MD5
371924fdfffd4ca69857e94260c34a74
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SHA1
2a1dc23c24010a8b5ef3b512ea3e3c6d2f52a44b
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SHA256
801086851a46749a95efc050102fb85b761c0ccb191dfd29ff39c6b7cacb6292
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SHA512
f9cbf21c27cf3473a2b73141dfd728d9d8824d20afc24f4b4b93ca5bf9536bd594c7a6d4100be2a2fc9c8e4b85b9dcf9797f61f60267128ea31cb44bfb43aba0
Malware Config
Signatures
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Blocklisted process makes network request 1 IoCs
flow pid Process 12 3068 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 12 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID powershell.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0C000F0A-040C-0B02-0A13-0A040B0B0A05}\TreatAs\ = "{0F0D0C09-1307-0B10-1006-030A070E0A03}" powershell.exe Set value (str) \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000_Classes\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1728.ps1" powershell.exe Key created \REGISTRY\MACHINE\software\classes\{0D130713-110C-0B03-060B-101013020B07}\CLSID powershell.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\{0D130713-110C-0B03-060B-101013020B07} powershell.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\{0D130713-110C-0B03-060B-101013020B07}\CLSID powershell.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\{0D130713-110C-0B03-060B-101013020B07}\ = "{0D130713-110C-0B03-060B-101013020B07}" powershell.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\{0D130713-110C-0B03-060B-101013020B07}\CLSID\ = "{0F0D0C09-1307-0B10-1006-030A070E0A03}" powershell.exe Key created \REGISTRY\MACHINE\software\classes\CLSID\{0C000F0A-040C-0B02-0A13-0A040B0B0A05}\TreatAs powershell.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0C000F0A-040C-0B02-0A13-0A040B0B0A05} powershell.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0C000F0A-040C-0B02-0A13-0A040B0B0A05}\TreatAs powershell.exe Key created \REGISTRY\MACHINE\software\classes\CLSID\{0F0D0C09-1307-0B10-1006-030A070E0A03} powershell.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3068 powershell.exe 3068 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3068 powershell.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1964 wrote to memory of 3068 1964 cmd.exe 80 PID 1964 wrote to memory of 3068 1964 cmd.exe 80
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Scan_282.jpg.lnk1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1964 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -exec bypass -w h -file 1728.ps12⤵
- Blocklisted process makes network request
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3068
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