4f800575229b731069024a88ee51d5029d6d692f5cf0b12be2a58f1d2ef570c0

Analysis

max time kernel
93s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06-09-2024 01:03

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General

Target

VPVDLL.dll
Size

118KB
MD5

7ab120c33f3ff2595997e4c1f1942ca3
SHA1

64dfc13f87271f630b9d016e9154910de19aecdf
SHA256

af268ee9b2ab3a9be14a2105bed32a2b4ddafd96b20a7b63c594bac84c25bd2d
SHA512

53d44a339de1b77989dd381cc88b0598982fa461e3fd17824b4e5732ff4c1b1d08c4e1ed38e72710f3515d4313d291d2a576422ff2c780826c2bd2e5b2160085
SSDEEP

3072:lE5hNQCS0uaF/xDu7PfhLMS0VZJOlU8dUfvrh:G5bgaVxOoS0UlU8dUfvr

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2492	952	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 3 IoCs

description	pid	Process	procid_target
PID 1356 wrote to memory of 952	1356	rundll32.exe	82
PID 1356 wrote to memory of 952	1356	rundll32.exe	82
PID 1356 wrote to memory of 952	1356	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\VPVDLL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1356
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\VPVDLL.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:952
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 952 -s 632
    3⤵
    - Program crash
    PID:2492

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 952 -ip 952
1⤵
PID:724

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/952-0-0x0000000010000000-0x0000000010058000-memory.dmp

Filesize
352KB

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