1e3b17f9813300bb214a12a8be41217770ff025e7e595431e1712b14a55df1ac

Analysis

max time kernel
90s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2024 05:39

Target

$PLUGINSDIR/ztqv.dll
Size

32KB
MD5

97d84d39bb68b5a29e976b40d7d0a00c
SHA1

cf4c09487fffb9ace9ab6b82f33da0d5a851ef1c
SHA256

5b29c5ee49d9cdde15d88a9e4f8f6b4bba9e2dc4ec65c02d734726fe0f2952c8
SHA512

aab5b8831538f96c00e77f16349065bfaa93e7b25206a6d5fe0871f518f38ae31437f2f9f93f36f488e1869eaf97dd4697a282d726ce9a292cf4276242733546
SSDEEP

384:0ajTrn6tBFCu8OW5x8Yz7x4qTNe730g3ErkdjrNRKJNPqDuqYASKmIWoIVgQrz/L:0ajfEoVOUN2x3ErIrCNPmuVhIW9zf/L

Score

3^/10

discovery

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3228 3248 WerFault.exe rundll32.exe
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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe

pid	pid_target	process	target process
3228	3248	WerFault.exe	rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 3820 wrote to memory of 3248	3820	rundll32.exe	rundll32.exe
PID 3820 wrote to memory of 3248	3820	rundll32.exe	rundll32.exe
PID 3820 wrote to memory of 3248	3820	rundll32.exe	rundll32.exe
PID 3248 wrote to memory of 3688	3248	rundll32.exe	rundll32.exe
PID 3248 wrote to memory of 3688	3248	rundll32.exe	rundll32.exe
PID 3248 wrote to memory of 3688	3248	rundll32.exe	rundll32.exe
PID 3248 wrote to memory of 3688	3248	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ztqv.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3820
- 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:3248
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ztqv.dll,#1
    3⤵
    PID:3688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3248 -s 696
    3⤵
    - Program crash
    PID:3228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3248 -ip 3248
1⤵
PID:1092

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/3248-0-0x0000000010008000-0x000000001000A000-memory.dmp

Filesize
8KB

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