4de35ea5d1f54708e27e4806246a6c9d9b2217cfef24c7b2321a8f6026c5d98c

Analysis

max time kernel
149s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-01-2025 19:48

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General

Target

$PLUGINSDIR/ztqv.dll
Size

32KB
MD5

97d84d39bb68b5a29e976b40d7d0a00c
SHA1

cf4c09487fffb9ace9ab6b82f33da0d5a851ef1c
SHA256

5b29c5ee49d9cdde15d88a9e4f8f6b4bba9e2dc4ec65c02d734726fe0f2952c8
SHA512

aab5b8831538f96c00e77f16349065bfaa93e7b25206a6d5fe0871f518f38ae31437f2f9f93f36f488e1869eaf97dd4697a282d726ce9a292cf4276242733546
SSDEEP

384:0ajTrn6tBFCu8OW5x8Yz7x4qTNe730g3ErkdjrNRKJNPqDuqYASKmIWoIVgQrz/L:0ajfEoVOUN2x3ErIrCNPmuVhIW9zf/L

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4572	2456	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 1576 wrote to memory of 2456	1576	rundll32.exe	83
PID 1576 wrote to memory of 2456	1576	rundll32.exe	83
PID 1576 wrote to memory of 2456	1576	rundll32.exe	83
PID 2456 wrote to memory of 1624	2456	rundll32.exe	84
PID 2456 wrote to memory of 1624	2456	rundll32.exe	84
PID 2456 wrote to memory of 1624	2456	rundll32.exe	84
PID 2456 wrote to memory of 1624	2456	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ztqv.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1576
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ztqv.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2456
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ztqv.dll,#1
    3⤵
    PID:1624
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2456 -s 696
    3⤵
    - Program crash
    PID:4572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2456 -ip 2456
1⤵
PID:4540

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/2456-0-0x0000000010008000-0x000000001000A000-memory.dmp

Filesize
8KB

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