c9021f324797d22940569db1bdc9469709987d3f008c979c52a285f726332260

Analysis

max time kernel
94s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 20:30

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General

Target

$PLUGINSDIR/jljzzkpi.dll
Size

16KB
MD5

2e33ff375eac30535f98a7c72b438c60
SHA1

180f41f2c881accf775ec93bfd752be043d1b391
SHA256

d1f5b895b161b27f1451c7dcfd4e73cd76e738e6cfd944692defdd95b57a2ae3
SHA512

d18492db4786c8df36f09fa474a8d4825d0f192ce05bb36339db6ba9c30df18a1896f348b5df4bcc427e5870e65ed4551ca9032867c6a7966c98ce8874e3d356
SSDEEP

384:MKrMSejPKmlxZZvDtracQBiXZW97WEbuID:MkMdz/vDteBBiX8kSu

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4700	2668	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 7 IoCs

description	pid	Process	procid_target
PID 1284 wrote to memory of 2668	1284	rundll32.exe	83
PID 1284 wrote to memory of 2668	1284	rundll32.exe	83
PID 1284 wrote to memory of 2668	1284	rundll32.exe	83
PID 2668 wrote to memory of 4540	2668	rundll32.exe	84
PID 2668 wrote to memory of 4540	2668	rundll32.exe	84
PID 2668 wrote to memory of 4540	2668	rundll32.exe	84
PID 2668 wrote to memory of 4540	2668	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\jljzzkpi.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1284
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\jljzzkpi.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2668
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\jljzzkpi.dll,#1
    3⤵
    PID:4540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 700
    3⤵
    - Program crash
    PID:4700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 2668 -ip 2668
1⤵
PID:1424

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/2668-0-0x0000000075330000-0x0000000075339000-memory.dmp

Filesize
36KB

Download
memory/2668-1-0x0000000075330000-0x0000000075339000-memory.dmp

Filesize
36KB

Download