1c4433c9f5ab24559c42ae6dbe10ee4c57b0f193e47c0431209de96f80d8a22a

Analysis

max time kernel
140s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10-08-2024 01:51

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General

Target

RouterSetting.dll
Size

164KB
MD5

16736e250660f68e94357a6d0c4e68d5
SHA1

5dbf2c3d3b868dfe3589da502682142f3ce65726
SHA256

7ef16073c264f3d2fc3ad726191f0bef493160c4828dbb1ed4cc1a489ca24399
SHA512

d28db51174e74de8a6c295d448151da0cda3260f7886123fdd80728f5fef8fa5707f3010b812a23a5c7ba9fa6c55e19a4933309cd9c0557618cd8716cb1ff5a9
SSDEEP

1536:IFSzjNAMbpet04Z/5oGRy+2v4i7/3nC+ycV4d2gBrYa6JiUXuGj4xAoGUu545Puw:v9A+MDx5ri7Nk2lJiygArx52ut4n

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1624	4388	WerFault.exe	84

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 1984 wrote to memory of 4388	1984	rundll32.exe	84
PID 1984 wrote to memory of 4388	1984	rundll32.exe	84
PID 1984 wrote to memory of 4388	1984	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\RouterSetting.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\RouterSetting.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4388
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 608
    3⤵
    - Program crash
    PID:1624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4388 -ip 4388
1⤵
PID:2304

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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