Analysis
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max time kernel
44s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29-11-2022 06:07
Static task
static1
Behavioral task
behavioral1
Sample
AS.js
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
AS.js
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
fix/unwatermarked.ps1
Resource
win7-20220901-en
Behavioral task
behavioral4
Sample
fix/unwatermarked.ps1
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
fix/veronica.js
Resource
win7-20220812-en
Behavioral task
behavioral6
Sample
fix/veronica.js
Resource
win10v2004-20220812-en
General
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Target
fix/veronica.js
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Size
138B
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MD5
eea6049b9b99e426d7cec90efad09b2a
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SHA1
7431fd7b9ceff2ca3ccd6d57c4ddbd6072d97788
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SHA256
a1abe2c6dbccaaa6a04fbbc903043d2e2bb14e1534204ccbaf6b059ee754a2b0
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SHA512
2002bc44d80d8c38e6fd1cd6daeb550a0ebe502163cab58648473f68e30e2a976c5e12948fd7da074b01999f6c3aa463b9088e29d63a631c2ce4fd790b9c4208
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 948 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 948 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
wscript.exedescription pid process target process PID 1788 wrote to memory of 948 1788 wscript.exe powershell.exe PID 1788 wrote to memory of 948 1788 wscript.exe powershell.exe PID 1788 wrote to memory of 948 1788 wscript.exe powershell.exe
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\fix\veronica.js1⤵
- Suspicious use of WriteProcessMemory
PID:1788 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass fix\unwatermarked.ps12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:948
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