ca6f6ef58a3c935b1ea7393d7b52252946c294ab4dfd4f76c5349035184423f4

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
08-10-2024 05:59

Target

$PLUGINSDIR/KillProcDLL.dll
Size

4KB
MD5

99f345cf51b6c3c317d20a81acb11012
SHA1

b3d0355f527c536ea14a8ff51741c8739d66f727
SHA256

c2689ba1f66066afce85ca6457ecd36370be0fe351c58422e45efd0948655c93
SHA512

937aa75be84a74f2be3b54dc80fac02c17dad1915d924ef82ab354d2a49bc773ee6d801203c52686113783a7c7ea0e8ed8e673ba696d6d3212f7006e291ed2ef

Score

3^/10

discovery

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2092 1720 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
2092	1720	WerFault.exe	rundll32.exe

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

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2384 wrote to memory of 1720	2384	rundll32.exe	rundll32.exe
PID 2384 wrote to memory of 1720	2384	rundll32.exe	rundll32.exe
PID 2384 wrote to memory of 1720	2384	rundll32.exe	rundll32.exe
PID 2384 wrote to memory of 1720	2384	rundll32.exe	rundll32.exe
PID 2384 wrote to memory of 1720	2384	rundll32.exe	rundll32.exe
PID 2384 wrote to memory of 1720	2384	rundll32.exe	rundll32.exe
PID 2384 wrote to memory of 1720	2384	rundll32.exe	rundll32.exe
PID 1720 wrote to memory of 2092	1720	rundll32.exe	WerFault.exe
PID 1720 wrote to memory of 2092	1720	rundll32.exe	WerFault.exe
PID 1720 wrote to memory of 2092	1720	rundll32.exe	WerFault.exe
PID 1720 wrote to memory of 2092	1720	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KillProcDLL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KillProcDLL.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 224
    3⤵
    - Program crash
    PID:2092

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/1720-1-0x0000000010001000-0x0000000010002000-memory.dmp

Filesize
4KB

Download
memory/1720-0-0x0000000010000000-0x0000000010003000-memory.dmp

Filesize
12KB

Download
memory/1720-2-0x0000000010000000-0x0000000010003000-memory.dmp

Filesize
12KB

Download