e59d1b23ce4750826d3ae24974fd1cc3e0e0c2ff88e8c1d2c29ab798337948a4

Analysis

max time kernel
202s
max time network
209s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
05/12/2022, 08:44

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General

Target
e59d1b23ce4750826d3ae24974fd1cc3e0e0c2ff88e8c1d2c29ab798337948a4.exe
Size 85KB
Sample221205-knb15scg28
SHA256 e59d1b23ce4750826d3ae24974fd1cc3e0e0c2ff88e8c1d2c29ab798337948a4
MD5 09bd3f95a1a0844e66dffbe2ab634707
SHA1 2695cedc7da170bd448eac31ab30b959f2e18ecc
SHA512 9b56789c31b026928344bd1ab878e9c474124dc12c64405a430c8a6c99c7ac69e7e2ad0493d97015ac7c2feb36872d754650b3d5ebdf5b344fc3b4ed14fbeb06
SSDEEP 1536:AjlPE/BYENvqiEdGRWKqHKT9888888888888W88888888888Bv:AjlPE/BYEXBRoU9888888888888W888H
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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	e59d1b23ce4750826d3ae24974fd1cc3e0e0c2ff88e8c1d2c29ab798337948a4.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 1308 wrote to memory of 1032	1308	e59d1b23ce4750826d3ae24974fd1cc3e0e0c2ff88e8c1d2c29ab798337948a4.exe	83
PID 1308 wrote to memory of 1032	1308	e59d1b23ce4750826d3ae24974fd1cc3e0e0c2ff88e8c1d2c29ab798337948a4.exe	83
PID 1308 wrote to memory of 1032	1308	e59d1b23ce4750826d3ae24974fd1cc3e0e0c2ff88e8c1d2c29ab798337948a4.exe	83

C:\Users\Admin\AppData\Local\Temp\e59d1b23ce4750826d3ae24974fd1cc3e0e0c2ff88e8c1d2c29ab798337948a4.exe
"C:\Users\Admin\AppData\Local\Temp\e59d1b23ce4750826d3ae24974fd1cc3e0e0c2ff88e8c1d2c29ab798337948a4.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1308
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c cd C:\\Documents and Settings\\All Users\\ && ren o BT3584.bat && BT3584.bat"
  2⤵
  PID:1032

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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