b0381d2385f09d8b43124ad8514dc41d306f111ce0ed7ba6dd587a688a303457

Analysis

max time kernel
95s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 06:33

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General

Target

922208ef99aa09d7f1d3d9fab0a54c40N.dll
Size

48KB
MD5

922208ef99aa09d7f1d3d9fab0a54c40
SHA1

cdee429065058b90f6b0026ae9831f16c6e5c88c
SHA256

b0381d2385f09d8b43124ad8514dc41d306f111ce0ed7ba6dd587a688a303457
SHA512

836ecd70e8f16767493b602fbf8a705b6e87de063e7a8d024ceb047c8e94710db6b47ea5b87efc8b06ec8983997930ed704ebdc777275935e458ef1e08609027
SSDEEP

768:S3njn3FlxxCWfgi1HMr6LpJhDLSk3/M+b92cBYDW+:Injn3NxnXHtLpJhDLX3/fs9D

Score

3^/10

discovery

Malware Config

Signatures

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2244	4552	WerFault.exe	84
2032	4552	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 1440 wrote to memory of 4552	1440	rundll32.exe	84
PID 1440 wrote to memory of 4552	1440	rundll32.exe	84
PID 1440 wrote to memory of 4552	1440	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\922208ef99aa09d7f1d3d9fab0a54c40N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1440
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\922208ef99aa09d7f1d3d9fab0a54c40N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4552
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4552 -s 560
    3⤵
    - Program crash
    PID:2244
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4552 -s 832
    3⤵
    - Program crash
    PID:2032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4552 -ip 4552
1⤵
PID:4200

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4552 -ip 4552
1⤵
PID:3508

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

Windows 7 deprecation

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