88ca9628ab3326d265c2568aced59353af5b9011a3248c4895d912b5f834f975

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 11:06

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General

Target
fb/AdbWinUsbApi.dll
Size 59KB
Sample260804-m7jlfaycna
SHA256 88ca9628ab3326d265c2568aced59353af5b9011a3248c4895d912b5f834f975
MD5 9806cdf97bf783630a75ed72cc1ba5ca
SHA1 3c4d69241df65ba0b6590a49b2f4c39edc84b753
SHA512 1a75f9fd6c07e6ec33e39daf997df91fc19f790ad3ce1c71c0f5e4c3d643b82d4f598ecc0d17e4347f6379220116232db73ec14177c05e8a287645db1b7a7103
SSDEEP 768:zLNk0yiFYWkgALpW+QvSugX0wUepQNXTQXdF+Q+An70edrqqOkIW:yyY8wugEwOVEXdz70e4gI
TLSH
T1C5535B2279D4C073C89251F909ADF762626FF6914B6084C3779813EE9E243D1AF3938B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4120	2648	WerFault.exe	89

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 1 IoCs

description	pid	Process	procid_target
PID 4896 wrote to memory of 2648	4896	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fb\AdbWinUsbApi.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4896
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fb\AdbWinUsbApi.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2648
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2648 -s 540
    3⤵
    - Program crash
    PID:4120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 2648 -ip 2648
1⤵
PID:5948

Network

MITRE ATT&CK Enterprise v16

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 v16

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