b4eb20d605f8598e0b330d458403886fa2c80dcd22b6ce1177d1cb74a521bf55

General

Target

b4eb20d605f8598e0b330d458403886fa2c80dcd22b6ce1177d1cb74a521bf55.exe
Size

801KB
MD5

4c6d3ce81464988264cf356090b04c5e
SHA1

2eac5c7d7a4b9704aa732ac14c716e030d8e1b77
SHA256

b4eb20d605f8598e0b330d458403886fa2c80dcd22b6ce1177d1cb74a521bf55
SHA512

007cd3d75d1b50ed2007600451b51035aeb29ac8bdcb6e953340d48d42ee9d9595984c1fc3f17fc737fb3bb908e26ae293a4c722c3783ab0d57b7cd025ae97f8

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

Processes:

b4eb20d605f8598e0b330d458403886fa2c80dcd22b6ce1177d1cb74a521bf55.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	b4eb20d605f8598e0b330d458403886fa2c80dcd22b6ce1177d1cb74a521bf55.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

Processes:

powershell.exe

pid process

4504 powershell.exe
4504 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4504 powershell.exe

pid	process
4504	powershell.exe
4504	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4504	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

b4eb20d605f8598e0b330d458403886fa2c80dcd22b6ce1177d1cb74a521bf55.exe

description	pid	process	target process
PID 5088 wrote to memory of 4504	5088	b4eb20d605f8598e0b330d458403886fa2c80dcd22b6ce1177d1cb74a521bf55.exe	powershell.exe
PID 5088 wrote to memory of 4504	5088	b4eb20d605f8598e0b330d458403886fa2c80dcd22b6ce1177d1cb74a521bf55.exe	powershell.exe
PID 5088 wrote to memory of 4504	5088	b4eb20d605f8598e0b330d458403886fa2c80dcd22b6ce1177d1cb74a521bf55.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\b4eb20d605f8598e0b330d458403886fa2c80dcd22b6ce1177d1cb74a521bf55.exe
"C:\Users\Admin\AppData\Local\Temp\b4eb20d605f8598e0b330d458403886fa2c80dcd22b6ce1177d1cb74a521bf55.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5088
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qggnVsjOBaI.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4504

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4504-140-0x0000000006200000-0x0000000006266000-memory.dmp

Filesize
408KB

Download
memory/4504-146-0x0000000007C60000-0x0000000007C7A000-memory.dmp

Filesize
104KB

Download
memory/4504-141-0x0000000006950000-0x000000000696E000-memory.dmp

Filesize
120KB

Download
memory/4504-150-0x0000000007FA0000-0x0000000007FBA000-memory.dmp

Filesize
104KB

Download
memory/4504-149-0x0000000007E90000-0x0000000007E9E000-memory.dmp

Filesize
56KB

Download
memory/4504-135-0x0000000000000000-mapping.dmp

Download
memory/4504-136-0x0000000005400000-0x0000000005436000-memory.dmp

Filesize
216KB

Download
memory/4504-137-0x0000000005A70000-0x0000000006098000-memory.dmp

Filesize
6.2MB

Download
memory/4504-142-0x0000000006F60000-0x0000000006F92000-memory.dmp

Filesize
200KB

Download
memory/4504-139-0x00000000060A0000-0x0000000006106000-memory.dmp

Filesize
408KB

Download
memory/4504-151-0x0000000007F80000-0x0000000007F88000-memory.dmp

Filesize
32KB

Download
memory/4504-148-0x0000000007EE0000-0x0000000007F76000-memory.dmp

Filesize
600KB

Download
memory/4504-138-0x00000000059A0000-0x00000000059C2000-memory.dmp

Filesize
136KB

Download
memory/4504-143-0x000000006F980000-0x000000006F9CC000-memory.dmp

Filesize
304KB

Download
memory/4504-144-0x0000000006EF0000-0x0000000006F0E000-memory.dmp

Filesize
120KB

Download
memory/4504-145-0x00000000082C0000-0x000000000893A000-memory.dmp

Filesize
6.5MB

Download
memory/4504-147-0x0000000007CD0000-0x0000000007CDA000-memory.dmp

Filesize
40KB

Download
memory/5088-131-0x00000000055B0000-0x0000000005B54000-memory.dmp

Filesize
5.6MB

Download
memory/5088-132-0x0000000004EC0000-0x0000000004F52000-memory.dmp

Filesize
584KB

Download
memory/5088-134-0x0000000007240000-0x00000000072DC000-memory.dmp

Filesize
624KB

Download
memory/5088-133-0x0000000004E90000-0x0000000004E9A000-memory.dmp

Filesize
40KB

Download
memory/5088-130-0x0000000000420000-0x00000000004EE000-memory.dmp

Filesize
824KB

Download

Analysis

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