Analysis
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max time kernel
43s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29-11-2022 15:05
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/impenitence.js
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
fix/impenitence.js
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
fix/lists.ps1
Resource
win7-20220812-en
Behavioral task
behavioral6
Sample
fix/lists.ps1
Resource
win10v2004-20220901-en
General
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Target
fix/impenitence.js
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Size
130B
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MD5
d45de1d6abf46a16eaf2f04e0b1436df
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SHA1
b970f186ce13bf1260cf1c8065fd5fa2efc5da10
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SHA256
a4f87d1482948443a445ae430002bb3e21250d03f3261061c73a40f01a7f4afd
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SHA512
1d728b84fc908d1e9edc9e2e504a91781bc0d4854c2c1124586bcdb2cd70275beabcb37a970599ffde6ae2b485be473dd90ac6b1d4268a815423c166ae31d219
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 1928 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1928 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
wscript.exedescription pid process target process PID 1932 wrote to memory of 1928 1932 wscript.exe powershell.exe PID 1932 wrote to memory of 1928 1932 wscript.exe powershell.exe PID 1932 wrote to memory of 1928 1932 wscript.exe powershell.exe
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\fix\impenitence.js1⤵
- Suspicious use of WriteProcessMemory
PID:1932 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass fix\lists.ps12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1928
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