925b0fcaa52e56dedad8615ad9a8e5335a01b345e6ddd79aea20c216a365991c

Analysis

max time kernel
134s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
12-03-2022 07:50

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General

Target

925b0fcaa52e56dedad8615ad9a8e5335a01b345e6ddd79aea20c216a365991c.exe
Size

9.3MB
MD5

a10948c81c94dfaa2176c58e40ad8c39
SHA1

11a2eb8172e39871e5afac4e7d048667371f1aea
SHA256

925b0fcaa52e56dedad8615ad9a8e5335a01b345e6ddd79aea20c216a365991c
SHA512

bcbddde3d450856cb4324e1015f07e3c2c53dc50ee214b19911b64d5a5922a55687531bfcd93d6f7516874f6fc9fe7493dddbbc231ab55b26ea60d9b384e00cf

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:

925b0fcaa52e56dedad8615ad9a8e5335a01b345e6ddd79aea20c216a365991c.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	925b0fcaa52e56dedad8615ad9a8e5335a01b345e6ddd79aea20c216a365991c.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 2 IoCs

Processes:

925b0fcaa52e56dedad8615ad9a8e5335a01b345e6ddd79aea20c216a365991c.exe

description	pid	process	target process
PID 1468 wrote to memory of 2456	1468	925b0fcaa52e56dedad8615ad9a8e5335a01b345e6ddd79aea20c216a365991c.exe	cmd.exe
PID 1468 wrote to memory of 2456	1468	925b0fcaa52e56dedad8615ad9a8e5335a01b345e6ddd79aea20c216a365991c.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\925b0fcaa52e56dedad8615ad9a8e5335a01b345e6ddd79aea20c216a365991c.exe
"C:\Users\Admin\AppData\Local\Temp\925b0fcaa52e56dedad8615ad9a8e5335a01b345e6ddd79aea20c216a365991c.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1468
- C:\Windows\system32\cmd.exe
  "C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\373A.tmp\37B8.bat C:\Users\Admin\AppData\Local\Temp\925b0fcaa52e56dedad8615ad9a8e5335a01b345e6ddd79aea20c216a365991c.exe"
  2⤵
  PID:2456

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\373A.tmp\37B8.bat

MD5
221a5b78e84926beac2c4bbae465eab1

SHA1
dd577cae4cced36a8a827c4f4ffeafb0a7676861

SHA256
fe783973ea583f903ff36bf9af41464356b09e40daa55e129e4fd92a89b4c50a

SHA512
1cc0e1da5b6a1c7a3d37c4361d57440fc7bcbdae416e78ffd9e51076bf13c842b90344beef6b319fc46f8eb0ccc5b05d612d3db088ba7575724ce92614975647

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