c68fa73af5bdfd13955d55c2d19c77cf9fb0e1ddb2fbcec9064f78dab35d13c5

Analysis

max time kernel
142s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2023, 00:04

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

sample.tar
Size

1.9MB
MD5

359ce771ba39d6a422f94e6014450c54
SHA1

e2afa9aa9e69708451b2dbeaea9f8b0a91d16a1d
SHA256

6bb2b834a01d1d978447b968e479cd2046ba7da2c87c246ccc1b102668e6b06b
SHA512

510463fcc1b2180e5d34e7b157d56d6e4d999a895a4a5266330e66317081f8cf4c625b5edd75aa57d8f97af9268415dd5a71bc3a07a38903e38f20d4e2226279
SSDEEP

24576:lmV8dJG9L4f0TYRsbalWjFm4z33bavoZ48ZZ2HQ9eMWyOqcge:hzG9LvDbalG04rb6oZ4cQHQwMW

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-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	cmd.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\Local Settings	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	2300	7zFM.exe
Token: 35	2300	7zFM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2300	7zFM.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2300	3068	cmd.exe	90
PID 3068 wrote to memory of 2300	3068	cmd.exe	90

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\sample.tar
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Program Files\7-Zip\7zFM.exe
  "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\sample.tar"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:2300

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Windows 7 deprecation

Loading Replay Monitor...