73e92da6c71a04784a80a0415b4f85eb739e1d36f9978b5bb78ec7bf951038a6

Analysis

max time kernel
161s
max time network
182s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2022 13:49

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General

Target

73e92da6c71a04784a80a0415b4f85eb739e1d36f9978b5bb78ec7bf951038a6.exe
Size

883KB
MD5

2b24b08789ff8a55624bfbadddd24ad1
SHA1

80c61f3961fd54d28db7a44d92715a4bac3dd83d
SHA256

73e92da6c71a04784a80a0415b4f85eb739e1d36f9978b5bb78ec7bf951038a6
SHA512

479b4f74a4d3e76759f394c2ee9fce2f0de4c33ef84bfa6f07d61ca735b015e1c10d2842c3bbc743cd585bf0cebed3cb4b12c8a7683fb0328e92b01f76661ca6
SSDEEP

24576:4ynccYTstXyiHwtB1H6ti/PNJ4piHwtB1H6ti/PNJ4C:4yrPyiHwei/PApiHwei/PAC

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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	73e92da6c71a04784a80a0415b4f85eb739e1d36f9978b5bb78ec7bf951038a6.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1260 set thread context of 4900	1260	73e92da6c71a04784a80a0415b4f85eb739e1d36f9978b5bb78ec7bf951038a6.exe	80

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 SetWindowsHookEx 2 IoCs

pid	Process
1260	73e92da6c71a04784a80a0415b4f85eb739e1d36f9978b5bb78ec7bf951038a6.exe
4900	73e92da6c71a04784a80a0415b4f85eb739e1d36f9978b5bb78ec7bf951038a6.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1260 wrote to memory of 4900	1260	73e92da6c71a04784a80a0415b4f85eb739e1d36f9978b5bb78ec7bf951038a6.exe	80
PID 1260 wrote to memory of 4900	1260	73e92da6c71a04784a80a0415b4f85eb739e1d36f9978b5bb78ec7bf951038a6.exe	80
PID 1260 wrote to memory of 4900	1260	73e92da6c71a04784a80a0415b4f85eb739e1d36f9978b5bb78ec7bf951038a6.exe	80
PID 1260 wrote to memory of 4900	1260	73e92da6c71a04784a80a0415b4f85eb739e1d36f9978b5bb78ec7bf951038a6.exe	80
PID 1260 wrote to memory of 4900	1260	73e92da6c71a04784a80a0415b4f85eb739e1d36f9978b5bb78ec7bf951038a6.exe	80
PID 1260 wrote to memory of 4900	1260	73e92da6c71a04784a80a0415b4f85eb739e1d36f9978b5bb78ec7bf951038a6.exe	80
PID 1260 wrote to memory of 4900	1260	73e92da6c71a04784a80a0415b4f85eb739e1d36f9978b5bb78ec7bf951038a6.exe	80
PID 1260 wrote to memory of 4900	1260	73e92da6c71a04784a80a0415b4f85eb739e1d36f9978b5bb78ec7bf951038a6.exe	80
PID 1260 wrote to memory of 2200	1260	73e92da6c71a04784a80a0415b4f85eb739e1d36f9978b5bb78ec7bf951038a6.exe	81
PID 1260 wrote to memory of 2200	1260	73e92da6c71a04784a80a0415b4f85eb739e1d36f9978b5bb78ec7bf951038a6.exe	81
PID 1260 wrote to memory of 2200	1260	73e92da6c71a04784a80a0415b4f85eb739e1d36f9978b5bb78ec7bf951038a6.exe	81

C:\Users\Admin\AppData\Local\Temp\73e92da6c71a04784a80a0415b4f85eb739e1d36f9978b5bb78ec7bf951038a6.exe
"C:\Users\Admin\AppData\Local\Temp\73e92da6c71a04784a80a0415b4f85eb739e1d36f9978b5bb78ec7bf951038a6.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1260
- C:\Users\Admin\AppData\Local\Temp\73e92da6c71a04784a80a0415b4f85eb739e1d36f9978b5bb78ec7bf951038a6.exe
  C:\Users\Admin\AppData\Local\Temp\73e92da6c71a04784a80a0415b4f85eb739e1d36f9978b5bb78ec7bf951038a6.exe
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4900
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C START "" "C:\Users\Admin\AppData\Local\Temp\\2009_9_29_0.31.23.jpg"
  2⤵
  PID:2200

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/4900-135-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/4900-139-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/4900-141-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download