a4fd740ecb22533367ce2287b1f89db7a0d2fc09003c6a90701ea474721652d2

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/09/2024, 11:29

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

a4fd740ecb22533367ce2287b1f89db7a0d2fc09003c6a90701ea474721652d2.dll
Size

6.3MB
MD5

ee1ec7f154fa9161a614b1c593c66ec1
SHA1

4e2dead912eb343bfb0fb20a0be83f3a400c351d
SHA256

a4fd740ecb22533367ce2287b1f89db7a0d2fc09003c6a90701ea474721652d2
SHA512

1e4e3020655c8bd3b0f1a437ec6929c241e4599f45d4194406b8a206840190690df5e1412fb1979c51352c7a71df5f92e3d99ab9a2c4d6f91c8bb6fc661f813f
SSDEEP

49152:BGdPDxfQ0iEritPtDzbxYDtsghQTzV8aV1HLz1t/Yj5gi/nYYGhqEM0UKgM4rhKO:cPDRGba5sg2hO0GY3lZeRTw0DG2

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2648	2116	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 2116	3020	rundll32.exe	31
PID 3020 wrote to memory of 2116	3020	rundll32.exe	31
PID 3020 wrote to memory of 2116	3020	rundll32.exe	31
PID 3020 wrote to memory of 2116	3020	rundll32.exe	31
PID 3020 wrote to memory of 2116	3020	rundll32.exe	31
PID 3020 wrote to memory of 2116	3020	rundll32.exe	31
PID 3020 wrote to memory of 2116	3020	rundll32.exe	31
PID 2116 wrote to memory of 2648	2116	rundll32.exe	32
PID 2116 wrote to memory of 2648	2116	rundll32.exe	32
PID 2116 wrote to memory of 2648	2116	rundll32.exe	32
PID 2116 wrote to memory of 2648	2116	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a4fd740ecb22533367ce2287b1f89db7a0d2fc09003c6a90701ea474721652d2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a4fd740ecb22533367ce2287b1f89db7a0d2fc09003c6a90701ea474721652d2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2116
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 236
    3⤵
    - Program crash
    PID:2648

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2116-0-0x00000000743A0000-0x0000000074C65000-memory.dmp

Filesize
8.8MB

Download
memory/2116-2-0x00000000743A0000-0x0000000074C65000-memory.dmp

Filesize
8.8MB

Download
memory/2116-1-0x0000000073130000-0x00000000739F5000-memory.dmp

Filesize
8.8MB

Download