Analysis
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max time kernel
4s -
max time network
31s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
29-11-2022 16:54
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/inimicable.ps1
Resource
win7-20221111-en
Behavioral task
behavioral4
Sample
fix/inimicable.ps1
Resource
win10v2004-20220901-en
Behavioral task
behavioral5
Sample
fix/tributarily.js
Resource
win7-20221111-en
Behavioral task
behavioral6
Sample
fix/tributarily.js
Resource
win10v2004-20220812-en
General
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Target
fix/tributarily.js
-
Size
135B
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MD5
7a3b0b89b6ef17327d9d60df0d620e47
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SHA1
c42a57950846b4750dfe7920cfb5eec1b30e46f7
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SHA256
9fbb7440780ceef5e79644d21237461c166605a6588043e69923cb420e0b6d42
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SHA512
31c172c42026e6f05102094d4c6d1fb5a2f2082e8e470e665029150e6163e42bcad02b4995d2cf506d369b94380d06cd70e40e94b5f7fd2e45184bbcfae7b7c4
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.
-
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
powershell.exepid process 624 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 624 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
wscript.exedescription pid process target process PID 1352 wrote to memory of 624 1352 wscript.exe powershell.exe PID 1352 wrote to memory of 624 1352 wscript.exe powershell.exe PID 1352 wrote to memory of 624 1352 wscript.exe powershell.exe
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\fix\tributarily.js1⤵
- Suspicious use of WriteProcessMemory
PID:1352 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass fix\inimicable.ps12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:624
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