96d98cb124bae466e84cad1325dc8fbcbefb44c83efb67231c886a4f0cf6bbaf

Analysis

max time kernel
93s
max time network
140s
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 23:06

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General

Target

$PLUGINSDIR/brkecgut.dll
Size

39KB
MD5

1c2153d65c164eceadedd59b1fe8137c
SHA1

84a0a067fa6e226352a12fab9d776cf95fff9653
SHA256

abdb9f01c83946668364bd1d280f361b65248d8ef0c7cd57b11f114e2bd1bc72
SHA512

37e7b873a920fe6f2fed129be4df4f6ee74e79f609b3210b20d70876b20b5eae325a5e5326229d33a13ce96f2582da4d15de790fea66e40be59fb52ccbf82334
SSDEEP

768:JLztxgelNtMCFTJ7arFlRkB4JYp52BfPd:1txgWVFAXc43NPd

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 6 IoCs

description	pid	Process	procid_target
PID 3932 wrote to memory of 3620	3932	rundll32.exe	83
PID 3932 wrote to memory of 3620	3932	rundll32.exe	83
PID 3932 wrote to memory of 3620	3932	rundll32.exe	83
PID 3620 wrote to memory of 3136	3620	rundll32.exe	84
PID 3620 wrote to memory of 3136	3620	rundll32.exe	84
PID 3620 wrote to memory of 3136	3620	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\brkecgut.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3932
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\brkecgut.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3620
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\brkecgut.dll,#1
    3⤵
    PID:3136

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

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Downloads

memory/3620-0-0x0000000010009000-0x000000001000B000-memory.dmp

Filesize
8KB

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