d49877b56eae195a92a251b8a2323f9271c5d1258c8671d26e03ee44425c0478

Analysis

max time kernel
440s
max time network
452s
platform
windows11-21h2_x64
resource
win11-20240730-en
resource tags

arch:x64arch:x86image:win11-20240730-enlocale:en-usos:windows11-21h2-x64system
submitted
01-08-2024 20:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Data/file.dll
Size

370KB
MD5

71823ef94ce64e72783720f689d7658a
SHA1

510a78755e555b099514c31975069443729f2fab
SHA256

c4ea167d8ad20110a12870b6c232fc38a84cc2911de2688f72a961e22264ff1c
SHA512

11a1bcbffb83ae05a82133034a11a8285ab15ddc62dba2f49e01dc53844394d6e97b6fa143d2064eecefbc847cf669d9a39d5f5985922667f8ade2ca3326b08e
SSDEEP

6144:zBDO2+HofgRqxCPssBzT9TYDoTBGlQoEiZw8:zBDh+I48xCPssBzODoT0lQxA

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
644	588	WerFault.exe	81

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 3908 wrote to memory of 588	3908	rundll32.exe	81
PID 3908 wrote to memory of 588	3908	rundll32.exe	81
PID 3908 wrote to memory of 588	3908	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Data\file.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3908
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Data\file.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:588
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 588 -s 500
    3⤵
    - Program crash
    PID:644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 588 -ip 588
1⤵
PID:2560

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

Replay Monitor

Loading Replay Monitor...

Downloads