754a1194c21c5f50675f0025927d6fcd8eba11047b9fc6a1c028f4855052c1b0

Analysis

max time kernel
92s
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
04/10/2024, 08:17

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General

Target

platforms/qoffscreen.dll
Size

525KB
MD5

21c2d96c39a5cf03fab638b9efdad0b5
SHA1

768a149d9a6a88bece3558e95e0361355729666f
SHA256

2aa22674c0dfc5c2886a86066648a4da3cff6363ed2e34670d6a09d83d92a04f
SHA512

58ff70b08b262287033bc88b6588117dbae73257ef44d45517324266a1a27e0a7221178aa37083533807feb028b595f552cd32eeaf834a9d637ec69fc039a1de
SSDEEP

12288:/Sh7II7qA03zjJIA05cIHTIMxyA8wpINTLyK6miQ7XfEWm:qh7+AsyAESwKl6Z

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 4920 wrote to memory of 3028	4920	rundll32.exe	78
PID 4920 wrote to memory of 3028	4920	rundll32.exe	78
PID 4920 wrote to memory of 3028	4920	rundll32.exe	78

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\platforms\qoffscreen.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4920
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\platforms\qoffscreen.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3028

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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