Analysis
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max time kernel
38s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
29-11-2022 20:28
Static task
static1
Behavioral task
behavioral1
Sample
AS.js
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
AS.js
Resource
win10v2004-20221111-en
Behavioral task
behavioral3
Sample
fix/archery.ps1
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
fix/archery.ps1
Resource
win10v2004-20220901-en
Behavioral task
behavioral5
Sample
fix/collapses.js
Resource
win7-20220901-en
Behavioral task
behavioral6
Sample
fix/collapses.js
Resource
win10v2004-20221111-en
General
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Target
fix/collapses.js
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Size
132B
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MD5
a7ed5526d693f7ec3c6a25d2860a8448
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SHA1
a7e481e4eb45adc0675023f042a600292bcb6293
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SHA256
a338a607c99311a3c1e3bdf4530a419b4217599e0fcd276c02191056154c3be1
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SHA512
8c5ff00a934b75f8c38cc3218e635bd42e7f3088f17daaf5ad935082ab8e3c4cc8d47bd6325d5683b074d0037da1e3ae6044043a3ae3c6aa4d7242e5e0378cbd
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 1660 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1660 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
wscript.exedescription pid process target process PID 844 wrote to memory of 1660 844 wscript.exe powershell.exe PID 844 wrote to memory of 1660 844 wscript.exe powershell.exe PID 844 wrote to memory of 1660 844 wscript.exe powershell.exe
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\fix\collapses.js1⤵
- Suspicious use of WriteProcessMemory
PID:844 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass fix\archery.ps12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1660
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