125726d3f9feeed75f6d885a638d6671ca997cb1947f429d39bd332fcd35e7ce

Analysis

max time kernel
38s
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 14:35

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General

Target

fix/onsets.js
Size

130B
MD5

300bb01962624ef0a29b6354df98792f
SHA1

4d888eaed8831943ce303a6ec6d0d6e51b7a52d0
SHA256

14126e936822764017e17ef1502ac2e1efcd7e582bc76bb3609a2339e87c048f
SHA512

7dbe1c6ad71eff362b75c44cebfc6f752b30877eb9f895b2b5c2331a6e8d42b85f4cb853745e22762b9a6ec20535394edb156f34a2138b9da27eddae9fe5372c

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

1896 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1896 powershell.exe

pid	process
1896	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1896	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

wscript.exe

description	pid	process	target process
PID 1708 wrote to memory of 1896	1708	wscript.exe	powershell.exe
PID 1708 wrote to memory of 1896	1708	wscript.exe	powershell.exe
PID 1708 wrote to memory of 1896	1708	wscript.exe	powershell.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\fix\onsets.js
1⤵
- Suspicious use of WriteProcessMemory
PID:1708

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass fix\mummy.ps1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1896

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/1708-54-0x000007FEFBD81000-0x000007FEFBD83000-memory.dmp

Filesize
8KB

Download
memory/1896-55-0x0000000000000000-mapping.dmp

Download
memory/1896-57-0x000007FEF3990000-0x000007FEF43B3000-memory.dmp

Filesize
10.1MB

Download
memory/1896-59-0x0000000002314000-0x0000000002317000-memory.dmp

Filesize
12KB

Download
memory/1896-58-0x000007FEF2E30000-0x000007FEF398D000-memory.dmp

Filesize
11.4MB

Download
memory/1896-61-0x000000000231B000-0x000000000233A000-memory.dmp

Filesize
124KB

Download
memory/1896-60-0x0000000002314000-0x0000000002317000-memory.dmp

Filesize
12KB

Download