6b6bb3f16eeb93ca2c5ea4bf5c429e11973430e9313a1dd4e901e8e3e01c82b0

Analysis

max time kernel
130s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/09/2024, 01:28

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General

Target

d3dx9_43.dll
Size

1.9MB
MD5

300a2c9933c2c0f3d363aa22faa33a7a
SHA1

cbceb2b8181113e6a39d34324cda1175de694aba
SHA256

d686835f2d14dc8b7c02ef78b5c537ff8eae62fc2b6eccb8b47adedabb511273
SHA512

ca50891c918ac70d0efe4114aa0b63c36d71128519bb8cd00a51e8c6170e41dd4f6b15219ad76d7c978b977ad7b80043eeb9b5153e2e29146c1ce2bca1e40660
SSDEEP

24576:BatU6OIyl2Wy9M3bJ45fPS0zFZghQ6aOiFaKOE31GrvFXl74YZ29X1MDd6olmrB0:BT66l2u45BiNYFrz31Cv3D29kd6kQ

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

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

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4572 wrote to memory of 4284	4572	rundll32.exe	90
PID 4572 wrote to memory of 4284	4572	rundll32.exe	90
PID 4572 wrote to memory of 4284	4572	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3dx9_43.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4572
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3dx9_43.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4284

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=944,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=4360 /prefetch:8
1⤵
PID:5540

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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