cf0d36f933310c07f1554db7e6e8a2e79c01ee933717e13f96ae841302306512

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-01-2025 11:19

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

$PLUGINSDIR/brfrqelhtqi.dll
Size

20KB
MD5

08f8c05553706af957306d9cce346ebb
SHA1

bc1ccb5f00c582752d4a5103b122fe5299dad8d4
SHA256

628e6ecd0231ccdefd6d684a8d0f07ff16f0213ae04e29adb7ff94853cce2cc3
SHA512

3dd9ea6672f45734931e194b066fe042a4d79e6cdd8a8999b874b7a4eaacf09d123e77d996be795b0d6e131fd9555e17fd4af445c1ad8c9a9cd3cb5f0ec1e0a1
SSDEEP

384:XhdYW9jFrFH0SiNDTovgjztjlYew/CyYUidEI0aKjc:xdYmpBUh9j55RWCyYfEIBKA

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3700	908	WerFault.exe	82

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 1020 wrote to memory of 908	1020	rundll32.exe	82
PID 1020 wrote to memory of 908	1020	rundll32.exe	82
PID 1020 wrote to memory of 908	1020	rundll32.exe	82
PID 908 wrote to memory of 4548	908	rundll32.exe	83
PID 908 wrote to memory of 4548	908	rundll32.exe	83
PID 908 wrote to memory of 4548	908	rundll32.exe	83
PID 908 wrote to memory of 4548	908	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\brfrqelhtqi.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1020
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\brfrqelhtqi.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:908
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\brfrqelhtqi.dll,#1
    3⤵
    PID:4548
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 908 -s 688
    3⤵
    - Program crash
    PID:3700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 908 -ip 908
1⤵
PID:2020

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/908-0-0x0000000010005000-0x0000000010007000-memory.dmp

Filesize
8KB

Download