c8a469f3405b3ba62d4251f863e04f810d475aca7e56d2c4db7aff2e1d87b805

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
27/07/2024, 10:37

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General

Target

$PLUGINSDIR/DLLWaitForKillProgram.dll
Size

28KB
MD5

9c4b8ec42d89f7557bfd90798ce52787
SHA1

2376dde426ea65aa27c30e304086310605382475
SHA256

ed52bdad7b383a179b9b0e21fefdda2d72695c5263a815d5e1e0bfac6c718548
SHA512

17c12a27a08746755868558c037376dd7e20f03f0f71888c1329903b70975a54f57786c3c32bf88aaf30119f11ed978a6830ba91949e11cfc94fbb5ad95305b7
SSDEEP

96:EP5ZuFye0MyQW4uPwhs+R/+gFrE1m/U/uG98bp2y+HS21kEZ1b+4Tu9C1uGg8wBu:akFyFRQ5wIzlH/UGq36EZY4T+Gul8U

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2456	1976	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 1700 wrote to memory of 1976	1700	rundll32.exe	30
PID 1700 wrote to memory of 1976	1700	rundll32.exe	30
PID 1700 wrote to memory of 1976	1700	rundll32.exe	30
PID 1700 wrote to memory of 1976	1700	rundll32.exe	30
PID 1700 wrote to memory of 1976	1700	rundll32.exe	30
PID 1700 wrote to memory of 1976	1700	rundll32.exe	30
PID 1700 wrote to memory of 1976	1700	rundll32.exe	30
PID 1976 wrote to memory of 2456	1976	rundll32.exe	31
PID 1976 wrote to memory of 2456	1976	rundll32.exe	31
PID 1976 wrote to memory of 2456	1976	rundll32.exe	31
PID 1976 wrote to memory of 2456	1976	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\DLLWaitForKillProgram.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\DLLWaitForKillProgram.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1976
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 228
    3⤵
    - Program crash
    PID:2456

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

Windows 7 deprecation

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