f5128e0f58070f9a6c6f6fb10bb80ccfaeaae755b451731027cc3eaab9a5bb42

Analysis

max time kernel
92s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
23/02/2024, 14:26

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

OPP_Beta_Test_26.rar
Size

33.4MB
MD5

6bd40d19dbcd067f9d39d9028c586345
SHA1

3e3595d015444c22e111b138f4195f22c9d32f29
SHA256

f5128e0f58070f9a6c6f6fb10bb80ccfaeaae755b451731027cc3eaab9a5bb42
SHA512

561854217119d465e30ab564b95628e252b8eda3c88de768969e819e030d2136848c9d74d498f61e1c3d917241a2732b17d1b53781edbad32878667ef20d0ead
SSDEEP

786432:aV80XLg0hTzvFZKCblHNpL1Hp4oU9iDypUgCdMXVHEGyfSbsAuOf1:aXE0hTzvFwCblHNl1Hp4oaihA1EG8AJd

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	2620	7zFM.exe
Token: 35	2620	7zFM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2620	7zFM.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3744 wrote to memory of 2620	3744	cmd.exe	51
PID 3744 wrote to memory of 2620	3744	cmd.exe	51

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\OPP_Beta_Test_26.rar
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3744
- C:\Program Files\7-Zip\7zFM.exe
  "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\OPP_Beta_Test_26.rar"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:2620

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...