dc32ec9f491669fd0748d31c67d23448a4f1f7394a238cdb1f03664d9ef5da26

Analysis

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

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General

Target

fix/impenitence.js
Size

130B
MD5

d45de1d6abf46a16eaf2f04e0b1436df
SHA1

b970f186ce13bf1260cf1c8065fd5fa2efc5da10
SHA256

a4f87d1482948443a445ae430002bb3e21250d03f3261061c73a40f01a7f4afd
SHA512

1d728b84fc908d1e9edc9e2e504a91781bc0d4854c2c1124586bcdb2cd70275beabcb37a970599ffde6ae2b485be473dd90ac6b1d4268a815423c166ae31d219

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

1928 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1928 powershell.exe

pid	process
1928	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1928	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

wscript.exe

description	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

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\fix\impenitence.js
1⤵
- 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.ps1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1928

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1928-55-0x0000000000000000-mapping.dmp

Download
memory/1928-57-0x000007FEF3420000-0x000007FEF3E43000-memory.dmp

Filesize
10.1MB

Download
memory/1928-59-0x00000000028A4000-0x00000000028A7000-memory.dmp

Filesize
12KB

Download
memory/1928-58-0x000007FEF28C0000-0x000007FEF341D000-memory.dmp

Filesize
11.4MB

Download
memory/1928-60-0x000000001B720000-0x000000001BA1F000-memory.dmp

Filesize
3.0MB

Download
memory/1928-61-0x00000000028AB000-0x00000000028CA000-memory.dmp

Filesize
124KB

Download
memory/1928-62-0x00000000028A4000-0x00000000028A7000-memory.dmp

Filesize
12KB

Download
memory/1928-63-0x00000000028AB000-0x00000000028CA000-memory.dmp

Filesize
124KB

Download
memory/1932-54-0x000007FEFB7B1000-0x000007FEFB7B3000-memory.dmp

Filesize
8KB

Download