559be8656a2732d1c293f2c8b270c601a6c6b548ab780c183a1b369f9e8bb040

Analysis

max time kernel
137s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02/11/2024, 22:47

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General

Target

559be8656a2732d1c293f2c8b270c601a6c6b548ab780c183a1b369f9e8bb040.dll
Size

327KB
MD5

b9c4decfab543df035d87e3c85f3832e
SHA1

191ef727bc836888d63fdf6952cde33cf23a6b4e
SHA256

559be8656a2732d1c293f2c8b270c601a6c6b548ab780c183a1b369f9e8bb040
SHA512

09163d9a47999848e17ba11f68bc5321bc15b04f090dd56856a12471bd49641aba78a08241149a09b531c17dcd68bac3e9c1dcb821414094d1dad4d5eed24ff8
SSDEEP

6144:RmWKMtEYVxjp6A/sIRVaab7ZdMDRzNKQbKWJpxP4KqBmENSQaMbc:RmWKAEYVxjp6xzNKt8pN+HNSQd

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2400	1452	WerFault.exe	86

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 4140 wrote to memory of 1452	4140	rundll32.exe	86
PID 4140 wrote to memory of 1452	4140	rundll32.exe	86
PID 4140 wrote to memory of 1452	4140	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\559be8656a2732d1c293f2c8b270c601a6c6b548ab780c183a1b369f9e8bb040.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4140
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\559be8656a2732d1c293f2c8b270c601a6c6b548ab780c183a1b369f9e8bb040.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1452
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1452 -s 632
    3⤵
    - Program crash
    PID:2400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1452 -ip 1452
1⤵
PID:1800

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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