2db44b086d860c51a4f45f43a739cd20fb0822189deb1c1cf13e4b5a3b05bc3b

Analysis

max time kernel
89s
max time network
95s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
04/09/2024, 17:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

bin/plugins/okularpart.dll
Size

2.1MB
MD5

c7575ad9b83da60555bf9b17ef1097b1
SHA1

7b778bec48bfcf3c82062c8d614aded702842b33
SHA256

42abf86c67674d817465646839aafe905fcf79d682d226749942fe36613174fd
SHA512

667d1e6f05e2cb5a16d4ce2ba404a56d0f2bed2acbfaa513e2d16caac096a4bcee1e6f668034309182512ea13fb567c5886aa90caff0dbcf2cb9fff3c1b0eb3d
SSDEEP

24576:rgqKXzZkTOkkahQ90ddrsatNu5vWZlzkU/XmFPRCLRxpZm6OAxBrmpZcjl+8YISI:nRWSdohWoGbBzySGoLUs6i

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1884 wrote to memory of 1160	1884	rundll32.exe	78
PID 1884 wrote to memory of 1160	1884	rundll32.exe	78
PID 1884 wrote to memory of 1160	1884	rundll32.exe	78

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\plugins\okularpart.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1884
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\plugins\okularpart.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1160

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

Loading Replay Monitor...