3509582c5fa8e6a4cc257c72e67eec511a90790a60185bce44303fc2c39be80c

Analysis

max time kernel
95s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2025 08:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

$PLUGINSDIR/kivlxw.dll
Size

20KB
MD5

575dc70fae96e23a93aef3ebfdfb525b
SHA1

7589bbf471165323d4c0e92b8be101d95cbbeb2f
SHA256

bc3cc067575a5ec3bd8fb5d1329b6f32586fd09f038fc5fafac92c2da081711e
SHA512

e385b8286ffeab6252e6b99a1434b9c7526edf128e6558718add8edf0b60e24a9fc82aee34986fb517907ac966dbe7847d0115b53357f49d43c46acd1dc0a334
SSDEEP

384:2wUx0iyAIXYjOt8coEzHz+L8VJa9/zMJqkaVojM:2wUx0iyAIoKDzHzL4MJqkKo

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3716	696	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 2208 wrote to memory of 696	2208	rundll32.exe	82
PID 2208 wrote to memory of 696	2208	rundll32.exe	82
PID 2208 wrote to memory of 696	2208	rundll32.exe	82
PID 696 wrote to memory of 4812	696	rundll32.exe	83
PID 696 wrote to memory of 4812	696	rundll32.exe	83
PID 696 wrote to memory of 4812	696	rundll32.exe	83
PID 696 wrote to memory of 4812	696	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\kivlxw.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\kivlxw.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:696
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\kivlxw.dll,#1
    3⤵
    PID:4812
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 696 -s 740
    3⤵
    - Program crash
    PID:3716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 696 -ip 696
1⤵
PID:1800

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/696-0-0x00000000756C5000-0x00000000756C7000-memory.dmp

Filesize
8KB

Download