39f1703e13bdc112f4ffe9240f70cd5eb5b07cc218e6b22a8d58e4dcfaadd0a1

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
02/09/2024, 14:16

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General

Target
$PLUGINSDIR/BgImage.dll
Size 7KB
Sample240902-rk5bvashpg
SHA256 5c66abd3f06eaa357ed9663224c927cf7120dca010572103faa88832bb31c5ab
MD5 350a507070ed063ac6a511aeef67861a
SHA1 cf647b90a1212e090f1d236d1b50a5010cbf3bae
SHA512 cde5747cc8539625e4262afad9699ce4e8325133d7ed7f47b9d46989a7aa0d2cc2488441acc57368f485ef1dd3e02b9ef2faa642f68e9f1db53a39e0f896d468
SSDEEP 96:8eE0AKTIfv7QCUsthvNL85s4lk38Eb3CDfvEh8uLzqkwnLiEQjJ3KxkP:tWBfjbUA/85q3wEh8uLmjLpmP
MD5 SHA1 SHA512 SSDEEP

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 7 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2772	2756	rundll32.exe	31
PID 2756 wrote to memory of 2772	2756	rundll32.exe	31
PID 2756 wrote to memory of 2772	2756	rundll32.exe	31
PID 2756 wrote to memory of 2772	2756	rundll32.exe	31
PID 2756 wrote to memory of 2772	2756	rundll32.exe	31
PID 2756 wrote to memory of 2772	2756	rundll32.exe	31
PID 2756 wrote to memory of 2772	2756	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\BgImage.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\BgImage.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2772

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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