8a9e6475f4e7d9bc078c13cdaacf45f316559b2e6c59f97bbc444289ffb3a489

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
04/09/2024, 00:28

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General

Target

8a9e6475f4e7d9bc078c13cdaacf45f316559b2e6c59f97bbc444289ffb3a489.dll
Size

137KB
MD5

6d81d6d7820b25c664dddedf472f34e1
SHA1

cc2936780109e11a8155daf1b6ea56b99074a88c
SHA256

8a9e6475f4e7d9bc078c13cdaacf45f316559b2e6c59f97bbc444289ffb3a489
SHA512

d668784cdc962bea61cb6c4dfdd798ce4d63588e3fc607b8afca8ee692220b77d21ab7af4a73cc9bd6ec9a57ccd5b318cbae50761177b4d4c878a393459ae2e4
SSDEEP

3072:wR02WMK8RJGInTlhnaBanONVk40rpg4yeF/TyUGSK9FrafcUksPxx6iTUuC:V25GgFny61mraE

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2520	2696	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 2696	3016	rundll32.exe	30
PID 3016 wrote to memory of 2696	3016	rundll32.exe	30
PID 3016 wrote to memory of 2696	3016	rundll32.exe	30
PID 3016 wrote to memory of 2696	3016	rundll32.exe	30
PID 3016 wrote to memory of 2696	3016	rundll32.exe	30
PID 3016 wrote to memory of 2696	3016	rundll32.exe	30
PID 3016 wrote to memory of 2696	3016	rundll32.exe	30
PID 2696 wrote to memory of 2520	2696	rundll32.exe	31
PID 2696 wrote to memory of 2520	2696	rundll32.exe	31
PID 2696 wrote to memory of 2520	2696	rundll32.exe	31
PID 2696 wrote to memory of 2520	2696	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8a9e6475f4e7d9bc078c13cdaacf45f316559b2e6c59f97bbc444289ffb3a489.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8a9e6475f4e7d9bc078c13cdaacf45f316559b2e6c59f97bbc444289ffb3a489.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 228
    3⤵
    - Program crash
    PID:2520

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/2696-0-0x0000000043E50000-0x0000000043E77000-memory.dmp

Filesize
156KB

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