d81956ee11967f555c63594f4ff57626e7a974594ea17227866b0f1fdfd0a5f5

Analysis

max time kernel
95s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03-08-2024 03:43

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General

Target

d81956ee11967f555c63594f4ff57626e7a974594ea17227866b0f1fdfd0a5f5.dll
Size

2.0MB
MD5

ede664f826a75da5347dc8db8425e395
SHA1

a336033a0e0039e28532447482b2d1968e33db52
SHA256

d81956ee11967f555c63594f4ff57626e7a974594ea17227866b0f1fdfd0a5f5
SHA512

bf46d408a27780c384c5c38b21745553115722f01445322d4375e68402a822aef5c22426467f74d0216d6df396ea0d735fb49ce07aa225e38f44e47062f1b744
SSDEEP

24576:UFDegT1HY49ABTnCmtfKxhqtyZTTm/zWbdPQkqW4BWAp0K3Z:Kq4eZaJPQPBRp0K3

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4444	3592	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 3004 wrote to memory of 3592	3004	rundll32.exe	81
PID 3004 wrote to memory of 3592	3004	rundll32.exe	81
PID 3004 wrote to memory of 3592	3004	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d81956ee11967f555c63594f4ff57626e7a974594ea17227866b0f1fdfd0a5f5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d81956ee11967f555c63594f4ff57626e7a974594ea17227866b0f1fdfd0a5f5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3592 -s 624
    3⤵
    - Program crash
    PID:4444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3592 -ip 3592
1⤵
PID:904

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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