bf791a2f43ce7856ad76c87f06cb323735a92acb1a4f17f4c5a6ea93a973ab19

Analysis

max time kernel
425s
max time network
466s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
27-12-2024 11:11

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General

Target

data/AdbWinUsbApi.dll
Size

71KB
MD5

414d7ff85d3707752cb5df159e81273b
SHA1

5c944ccae169d2b52d5442d0169fe6f2be7611a1
SHA256

25bb8b33eeb702b340defcf078eb249420c885b8f4fedfc3fc56ada66bcdbc14
SHA512

af2039ec528597adccf1268185d5e1686d2a276102197c3d028abf9167bc10d1d1b22b862f93bd880cf75ae2c2f6c5d0c862384f8be74008d468e69e21a019fb
SSDEEP

1536:572doFmOiHizFbPlspcsbj5ZsP+YeTs1pc75ZxQ:5SSfN9+YeTs1pcFI

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5916	5312	WerFault.exe	77

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 5368 wrote to memory of 5312	5368	rundll32.exe	77
PID 5368 wrote to memory of 5312	5368	rundll32.exe	77
PID 5368 wrote to memory of 5312	5368	rundll32.exe	77

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\data\AdbWinUsbApi.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5368
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\data\AdbWinUsbApi.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5312
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5312 -s 500
    3⤵
    - Program crash
    PID:5916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5312 -ip 5312
1⤵
PID:3780

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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