b645716320eb54e1492eea18a9e1581f60e186f068d7a76097363c3ba1b0765d

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02/10/2024, 07:00

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General

Target

$TEMP/getmacaddress.dll
Size

3KB
MD5

ab29592d8a29cde732fea3b98f6808e9
SHA1

3b5e35a0bf8068a5bdc838247f76295fb42fe9fc
SHA256

93cf8e896ee21770e4177dc65309a61688fef8bc03c59457cf2083cb6876ae14
SHA512

e71d0e572f875a4ff38a83e8d644796eb48181c58505c878c4350ba0b383ee81a81ca04b149c223e358e3d0d69d9a58b9b828b977d6a849ecce2bf3ad2ed65a8

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2900	2612	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 2612	2452	rundll32.exe	31
PID 2452 wrote to memory of 2612	2452	rundll32.exe	31
PID 2452 wrote to memory of 2612	2452	rundll32.exe	31
PID 2452 wrote to memory of 2612	2452	rundll32.exe	31
PID 2452 wrote to memory of 2612	2452	rundll32.exe	31
PID 2452 wrote to memory of 2612	2452	rundll32.exe	31
PID 2452 wrote to memory of 2612	2452	rundll32.exe	31
PID 2612 wrote to memory of 2900	2612	rundll32.exe	32
PID 2612 wrote to memory of 2900	2612	rundll32.exe	32
PID 2612 wrote to memory of 2900	2612	rundll32.exe	32
PID 2612 wrote to memory of 2900	2612	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\getmacaddress.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2452
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\getmacaddress.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2612
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 220
    3⤵
    - Program crash
    PID:2900

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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