bd31faae4c5d69721549a6a75a49655669ffe4142ebc1dbd25357887750fbbc5

Analysis

max time kernel
95s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26-08-2024 02:27

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General

Target

bd31faae4c5d69721549a6a75a49655669ffe4142ebc1dbd25357887750fbbc5.dll
Size

2.7MB
MD5

6a2625266ab4327b9f00ad44a277dc63
SHA1

3041d6e268578dc9b3cc1ae0a851180a0fc5205f
SHA256

bd31faae4c5d69721549a6a75a49655669ffe4142ebc1dbd25357887750fbbc5
SHA512

af004c8e8002f54a031772ffa548e3ba8d0df9bdc6346974183c4e762a21a69f6f9fa6007fee1207b5e6a70012f96632f520a25724bc4e5a0d675ef296ba520f
SSDEEP

49152:ibKVJmRQAL8gZpvrWzKZS965d98LpFZpmaiAEEEMz4Ogtz1si+Up4n8DO0JkPDmS:2QAogXvrYKZS96d6LpzpmaiPZMMOgtzG

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4376	4804	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 2640 wrote to memory of 4804	2640	rundll32.exe	84
PID 2640 wrote to memory of 4804	2640	rundll32.exe	84
PID 2640 wrote to memory of 4804	2640	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bd31faae4c5d69721549a6a75a49655669ffe4142ebc1dbd25357887750fbbc5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bd31faae4c5d69721549a6a75a49655669ffe4142ebc1dbd25357887750fbbc5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 628
    3⤵
    - Program crash
    PID:4376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4804 -ip 4804
1⤵
PID:4528

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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