d251aef028b89c7b84144ec31f799a8cf83fc740e5e37f3416d575458c3a6f48

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
21-11-2024 10:36

Target

d251aef028b89c7b84144ec31f799a8cf83fc740e5e37f3416d575458c3a6f48.dll
Size

706KB
MD5

9ff06b87c7a2b72fa5fa5d0a43075dbf
SHA1

3050436d081011eb5cf11ae47adcc409b5cefcf2
SHA256

d251aef028b89c7b84144ec31f799a8cf83fc740e5e37f3416d575458c3a6f48
SHA512

ae9550c47a7d6a867a6c76edc0f8fb34bdcee66e35dd91b71d3ff4b2a30706b9783d6d9247c93e967413609a0f1a82fc37950f6d580c372e2274ca5b9bda633d
SSDEEP

12288:7NP2qgMhn9VbKac3cM15xIKR5pduDkgcKOuCEUz+ovYJXA8ZRA5cXO/+uBY2F0c3:RPp2abM15xIxD4KXJg/vYRbKDBhF1TSm

Score

3^/10

discovery

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2548 2192 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
2548	2192	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 2432 wrote to memory of 2192	2432	rundll32.exe	rundll32.exe
PID 2432 wrote to memory of 2192	2432	rundll32.exe	rundll32.exe
PID 2432 wrote to memory of 2192	2432	rundll32.exe	rundll32.exe
PID 2432 wrote to memory of 2192	2432	rundll32.exe	rundll32.exe
PID 2432 wrote to memory of 2192	2432	rundll32.exe	rundll32.exe
PID 2432 wrote to memory of 2192	2432	rundll32.exe	rundll32.exe
PID 2432 wrote to memory of 2192	2432	rundll32.exe	rundll32.exe
PID 2192 wrote to memory of 2548	2192	rundll32.exe	WerFault.exe
PID 2192 wrote to memory of 2548	2192	rundll32.exe	WerFault.exe
PID 2192 wrote to memory of 2548	2192	rundll32.exe	WerFault.exe
PID 2192 wrote to memory of 2548	2192	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d251aef028b89c7b84144ec31f799a8cf83fc740e5e37f3416d575458c3a6f48.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d251aef028b89c7b84144ec31f799a8cf83fc740e5e37f3416d575458c3a6f48.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2192
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 220
    3⤵
    - Program crash
    PID:2548

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/2192-0-0x0000000002350000-0x00000000025B8000-memory.dmp

Filesize
2.4MB

Download
memory/2192-1-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download