Analysis
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max time kernel
513s -
max time network
518s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
09-12-2022 21:30
Static task
static1
Behavioral task
behavioral1
Sample
BF.vbs
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
BF.vbs
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
teased/expletives.vbs
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
teased/expletives.vbs
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
teased/vehemently.ps1
Resource
win7-20220812-en
Behavioral task
behavioral6
Sample
teased/vehemently.ps1
Resource
win10v2004-20221111-en
General
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Target
teased/expletives.vbs
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Size
180B
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MD5
2cd1f8dc755fe95803f559eb2fafd426
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SHA1
0f10bdd9fee72736f9edacb687164d6f48a410be
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SHA256
4f20d3df38ca5be59c5e550ee96ddc3e2331ec497872c335e1f3b071bf96ea15
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SHA512
8d1cbd47d51afd56633708d3b872f924b78c28f5d074fa9a9340b4d487dc3d624b37d9651c09586bca3fc8f24169490e14f910a0731eeeb1e647710ec52cbe93
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
WScript.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation WScript.exe -
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 2 IoCs
Processes:
powershell.exepid process 4360 powershell.exe 4360 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 4360 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
WScript.exedescription pid process target process PID 3308 wrote to memory of 4360 3308 WScript.exe powershell.exe PID 3308 wrote to memory of 4360 3308 WScript.exe powershell.exe PID 3308 wrote to memory of 4360 3308 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\teased\expletives.vbs"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3308 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass teased\\vehemently.ps12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4360
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