408d42bbe82ea5d8abee447060a40ff8289f4c3317022d6c0a1081c37d25b164

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-01-2025 21:48

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General

Target

$PLUGINSDIR/mtpoerkl.dll
Size

20KB
MD5

adc8b564ab49cf22c95760ca373e51ce
SHA1

ce0bb7c028a41868e1c2003710c386d84d1b0563
SHA256

5e074e10a889e3790c6fe2bd7131f3e990e234dd64e30feb812ef32441351e48
SHA512

f0f4251868231f9f693be855410cf559ea5b5f687c4d9f6651fbd39e01690de6e57db9ab6023e53d909efc3154ead6a7daefe8a65f3e39aa02b991cf6c5feef3
SSDEEP

192:9dBwHlinVnbk4ia/6n3lfNIgJ2PIXyY8gu0tR0buCGfibI6sKOwS5iMrOVI2qFOE:P+FiVbkftNIgoU8oCioKKOw1PDqFjh

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3112	1016	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 4244 wrote to memory of 1016	4244	rundll32.exe	82
PID 4244 wrote to memory of 1016	4244	rundll32.exe	82
PID 4244 wrote to memory of 1016	4244	rundll32.exe	82
PID 1016 wrote to memory of 3092	1016	rundll32.exe	83
PID 1016 wrote to memory of 3092	1016	rundll32.exe	83
PID 1016 wrote to memory of 3092	1016	rundll32.exe	83
PID 1016 wrote to memory of 3092	1016	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\mtpoerkl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4244
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\mtpoerkl.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1016
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\mtpoerkl.dll,#1
    3⤵
    PID:3092
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 692
    3⤵
    - Program crash
    PID:3112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1016 -ip 1016
1⤵
PID:1980

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/1016-0-0x0000000075835000-0x0000000075837000-memory.dmp

Filesize
8KB

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