154456b7a37daf4005cc0173330688f2a7e5f8a2934ae8349d25555da5d9e57f

Analysis

max time kernel
125s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 11:20

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General

Target

RouterSetting.dll
Size

164KB
MD5

4c593e0b6802779d40cf320528641d62
SHA1

53b57fc56478eca4fa6472ccdd7b6662201ffb16
SHA256

4b296c332c72791020cc1f80074c4046867612a14d04fd41300406d462ce8f48
SHA512

f2b254730836a4618f5902c0b90f5aad9ded036adbfceeadb80a8b9851690688bc5f125e7b802a2a6a4bdcaffcf75e23abb85b0875737ea44b751b02f53d9079
SSDEEP

3072:6tKF3RqdHceUz7ghsJnONsiR0SoMArk+5hCtZRP:5gHcRkWnzG0SskWiR

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2636	672	WerFault.exe	91

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 4820 wrote to memory of 672	4820	rundll32.exe	91
PID 4820 wrote to memory of 672	4820	rundll32.exe	91
PID 4820 wrote to memory of 672	4820	rundll32.exe	91

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\RouterSetting.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4820
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\RouterSetting.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 672 -s 608
    3⤵
    - Program crash
    PID:2636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 672 -ip 672
1⤵
PID:2264

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=4060,i,16315016104747277319,5510969007830467313,262144 --variations-seed-version --mojo-platform-channel-handle=4668 /prefetch:8
1⤵
PID:1036

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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