4e7982c1a982141773e2a47f43d0212c6e966457a4f96f7d05f5476d3e18a9af

Analysis

max time kernel
93s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10/11/2024, 03:07

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
$PLUGINSDIR/BgWorker.dll
Size 13KB
Sample241110-dmlqmaxpev
SHA256 d46ab59420f1eed08f2b4e93d9a2feb0986a5df703e33be0a739b0347c7dd618
MD5 8401375a531d44e40b02c0739acf13ec
SHA1 2937b881c4a1ceed819dfbe604315e2c1c320e77
SHA512 f5bc08b540508b152a4cf0bbe05a1d0c0a82bd512ca59e83d4290ad078f3b4368caa57deac85de42c1b945ec3b908a5b3a7dc863a017801479437595834863d7
SSDEEP 192:t9Hsl/C6kSDnicMBT6iiXtIp5F1/wfT/5QyrWrMIoWSx++Xa21R4way:r6ki2/iunF1/wfT3ir2WSx7bL4way
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3496	1896	WerFault.exe	83

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 2356 wrote to memory of 1896	2356	rundll32.exe	83
PID 2356 wrote to memory of 1896	2356	rundll32.exe	83
PID 2356 wrote to memory of 1896	2356	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\BgWorker.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\BgWorker.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1896
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1896 -s 604
    3⤵
    - Program crash
    PID:3496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1896 -ip 1896
1⤵
PID:3516

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

Replay Monitor

Loading Replay Monitor...

Downloads