0676d31174e16c8f42c1d2fa87adf2c5623c121aef0e28f2dba9086a9077f105

Analysis

max time kernel
93s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
24/02/2024, 15:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

菟籽.7z
Size

127.7MB
MD5

eb2e25b3777e5908b1f4dca9b031007a
SHA1

76cfa7037c428a1ec2abb5fd9251b7c14894d7d0
SHA256

0676d31174e16c8f42c1d2fa87adf2c5623c121aef0e28f2dba9086a9077f105
SHA512

4a70153902a7f78f769835128b968986cd12e10eafcf048d19522951f20954a3922718eb1c5420a98fbfa5f78a9ece9264b1e7f8b5d35feb26ac95f660fcd563
SSDEEP

3145728:1sdkDsT0siob7Qb0AcXmPCdHNkez154QRu49g7+emqVqwuajk:1GkQT0zivmENkat9QNuajk

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-1-5-21-910440534-423636034-2318342392-1000\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-1-5-21-910440534-423636034-2318342392-1000_Classes\Local Settings	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	2604	7zFM.exe
Token: 35	2604	7zFM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2604	7zFM.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4744 wrote to memory of 2604	4744	cmd.exe	89
PID 4744 wrote to memory of 2604	4744	cmd.exe	89

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\菟籽.7z
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4744
- C:\Program Files\7-Zip\7zFM.exe
  "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\菟籽.7z"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:2604

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...