f5ce0c2e0bc3027a6acc59824c809ba92c7f514eaffb77b08e13137e37c85028

Analysis

max time kernel
91s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 01:15

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General

Target

$PLUGINSDIR/owuqnjwjhmx.dll
Size

43KB
MD5

8a1dffc79873318c04f8a1faa7b5c10f
SHA1

ec7bf093eb33b20401b47aa307b785e70617c73d
SHA256

18e3fcb2014557bcf59994871e50dcc92ed677c6d3ecbfb02023574ede67c6f7
SHA512

f7c891e6c8278dbc38d79f4dbdedd6cb1c966f77d0fda3c43de9f788946bf4129a9b9ba88a4c1d0d7f3a294ab4619a1c9d6ccfd1c23a34954d09dc532a0d5d62
SSDEEP

768:7TVkXMvJB4sWHqz4D0ceGIuf6qaBxlgjHBzb2p:7TCAzmIuiqaBxlgjHdW

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
516	3124	WerFault.exe	84

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 4112 wrote to memory of 3124	4112	rundll32.exe	84
PID 4112 wrote to memory of 3124	4112	rundll32.exe	84
PID 4112 wrote to memory of 3124	4112	rundll32.exe	84
PID 3124 wrote to memory of 3592	3124	rundll32.exe	85
PID 3124 wrote to memory of 3592	3124	rundll32.exe	85
PID 3124 wrote to memory of 3592	3124	rundll32.exe	85
PID 3124 wrote to memory of 3592	3124	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\owuqnjwjhmx.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\owuqnjwjhmx.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3124
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\owuqnjwjhmx.dll,#1
    3⤵
    PID:3592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3124 -s 648
    3⤵
    - Program crash
    PID:516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3124 -ip 3124
1⤵
PID:3212

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/3124-0-0x0000000074ABA000-0x0000000074ABC000-memory.dmp

Filesize
8KB

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