d2727538c887f2f523a637d6385d68b125d60935b4084512fb3e1eba47e70c76

Analysis

max time kernel
138s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11-09-2024 01:33

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General

Target

arphadump.dll
Size

7.2MB
MD5

e4ac1288b36eb34ec356012716573a5c
SHA1

dfaf779547b3989d72f75a91dbba20a3a15d4b96
SHA256

9e10d98024db6f6748433918288232cc1e55bea916146729be40dc0e53615393
SHA512

5f6921a62bee16a695215ead02fa10f6ae7ec844c9826a063824487519e03b0c674f6802273f13cb23e1daca2f7e9b9b723359d2b9aa9183821ec1234a334463
SSDEEP

98304:WfGAF3IZQRiTozYnHctd8/YTqOHyjt7ygsOMW6:4uRoznfq1NsM

Score

3^/10

discovery

Malware Config

Signatures

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

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

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4876 wrote to memory of 2132	4876	rundll32.exe	rundll32.exe
PID 4876 wrote to memory of 2132	4876	rundll32.exe	rundll32.exe
PID 4876 wrote to memory of 2132	4876	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\arphadump.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4876
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\arphadump.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2132

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4100,i,15336851255456239337,16379811035920490645,262144 --variations-seed-version --mojo-platform-channel-handle=4616 /prefetch:8
1⤵
PID:1404

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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