b954e1aff98a8f6c25c0296346c3ae8d0b3fc85fb6b5fcb51fd47c92feff0cf4

Analysis

max time kernel
134s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24-08-2024 09:18

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General

Target

b954e1aff98a8f6c25c0296346c3ae8d0b3fc85fb6b5fcb51fd47c92feff0cf4.dll
Size

2.2MB
MD5

ef4bf03bf8eed01fa98d5273578c3ffb
SHA1

6c18306983fb6177d008062ebac602800fbc768e
SHA256

b954e1aff98a8f6c25c0296346c3ae8d0b3fc85fb6b5fcb51fd47c92feff0cf4
SHA512

6cf157c6ee84c45563e31f2cda43aba42b09a5082f08630b752a0643832e9cbaa109c345093ba32f919419d32556b8b53b1acfbf13a749175a211607dc9d34cf
SSDEEP

49152:3vJZItDagEP76mClLngaLasuclNX7VW2UECL7LaE9i++:RZIt25P7ClL1uGW2N09i++

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4200	3304	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 2088 wrote to memory of 3304	2088	rundll32.exe	84
PID 2088 wrote to memory of 3304	2088	rundll32.exe	84
PID 2088 wrote to memory of 3304	2088	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b954e1aff98a8f6c25c0296346c3ae8d0b3fc85fb6b5fcb51fd47c92feff0cf4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b954e1aff98a8f6c25c0296346c3ae8d0b3fc85fb6b5fcb51fd47c92feff0cf4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3304
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3304 -s 560
    3⤵
    - Program crash
    PID:4200

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3304 -ip 3304
1⤵
PID:2136

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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