a0942d04446fbbb68d5411600d37a6c7a4763cf92329d199ba7a40815f5fb2b0

Analysis

max time kernel
277s
max time network
296s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
07/12/2022, 06:27

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
355ce92ce35c97a86c144d175d83a3a3.exe
Size 175KB
Sample221207-g7rn6afb81
SHA256 a0942d04446fbbb68d5411600d37a6c7a4763cf92329d199ba7a40815f5fb2b0
MD5 355ce92ce35c97a86c144d175d83a3a3
SHA1 71278f7651c8c77a0d77ba738eed5548ac7f80ef
SHA512 46e9578d699072cd5e01f2cee5134b7ad2adef08be6875ba5f44eba4b57e64d1e7b4375adc91d65db914ca70a39581a0b5823899fa41f50765106bc31516878a
SSDEEP 3072:lbnApWaxa7Dy95WS2lzxnIvXtZzSaPT8Y:lbMhaXoTzvdfT8
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	355ce92ce35c97a86c144d175d83a3a3.exe

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 2 IoCs

pid	Process
5024	powershell.exe
5024	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5024	powershell.exe
Token: SeDebugPrivilege	4908	355ce92ce35c97a86c144d175d83a3a3.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4908 wrote to memory of 5024	4908	355ce92ce35c97a86c144d175d83a3a3.exe	80
PID 4908 wrote to memory of 5024	4908	355ce92ce35c97a86c144d175d83a3a3.exe	80
PID 4908 wrote to memory of 2260	4908	355ce92ce35c97a86c144d175d83a3a3.exe	86
PID 4908 wrote to memory of 2260	4908	355ce92ce35c97a86c144d175d83a3a3.exe	86

C:\Users\Admin\AppData\Local\Temp\355ce92ce35c97a86c144d175d83a3a3.exe
"C:\Users\Admin\AppData\Local\Temp\355ce92ce35c97a86c144d175d83a3a3.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4908
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" [System.Security.Principal.WindowsIdentity]::GetCurrent().Name
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5024
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAANQAwAA==
  2⤵
  PID:2260

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4908-132-0x000002067F780000-0x000002067F7B0000-memory.dmp

Download

memory/4908-135-0x00007FF83BBC0000-0x00007FF83C681000-memory.dmp

Download

memory/4908-137-0x00007FF83BBC0000-0x00007FF83C681000-memory.dmp

Download

memory/5024-134-0x0000019A5A0E0000-0x0000019A5A102000-memory.dmp

Download

memory/5024-136-0x00007FF83BBC0000-0x00007FF83C681000-memory.dmp

Download