94059fda9456b0e68c641eaec8c244e12dba0d9077b18ee9b879fbb26c8f6dd0

Analysis

max time kernel
88s
max time network
115s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
02/02/2022, 05:52

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General

Target
po.exe
Size 19KB
Sample220202-gkrewaggfq
SHA256 94059fda9456b0e68c641eaec8c244e12dba0d9077b18ee9b879fbb26c8f6dd0
MD5 7de46a6bffec192dd3f6ff8482173023
SHA1 39f4c9e5c1ccf3092aa5633953b427db013aee1c
SHA512 8dfb1aa1eacbe2bdd1600605eee9fb5691cb11bb1c0ba89754343637df8dc58359c7be493e8b16d00ffee1c0d383008ba80c9e0fdb2feb8b8f9f317412642e57
MD5 SHA1 SHA512

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-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	po.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2788 wrote to memory of 2168	2788	po.exe	86
PID 2788 wrote to memory of 2168	2788	po.exe	86
PID 2788 wrote to memory of 2168	2788	po.exe	86

C:\Users\Admin\AppData\Local\Temp\po.exe
"C:\Users\Admin\AppData\Local\Temp\po.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2788
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc YwBtAGQAIAAvAGMAIAB0AGkAbQBlAG8AdQB0ACAAMgAwAA==
  2⤵
  PID:2168

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

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Downloads

memory/2788-130-0x0000000000640000-0x000000000064A000-memory.dmp

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