754a1194c21c5f50675f0025927d6fcd8eba11047b9fc6a1c028f4855052c1b0

Analysis

max time kernel
138s
max time network
144s
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

imageformats/qjpeg.dll
Size

240KB
MD5

a6a231bb476d325980b6977db53bcedd
SHA1

f171173bd76415597c8cdfdc96275426b842369e
SHA256

1eeebf359c3c622c941504b095ecb888747330de3201eecdf0efa43c2cc11ee7
SHA512

233908e270bf0d31c39b4de3bb1768acddd8046614869fc0033233c60d0d99a77f18e4099a18d8383467dc3d3de41fd717902db0103f2861b59440d0cc4a26bd
SSDEEP

6144:sRVvuP1JjE+Jt0LuWkpNyXp1xp7S4L/VQZNRW1hNmp29kdFqqy:0Vvupj06pNyXp1xp7b9KN

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 2776 wrote to memory of 3772	2776	rundll32.exe	78
PID 2776 wrote to memory of 3772	2776	rundll32.exe	78
PID 2776 wrote to memory of 3772	2776	rundll32.exe	78

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\imageformats\qjpeg.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\imageformats\qjpeg.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3772

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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