25207c506d29c4e8dceb61b4bd50e8669ba26012988a43fbf26a890b1e60fc97

Analysis

max time kernel
899s
max time network
478s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
05/06/2026, 12:10

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General

Target
BtMob 4.5.5/BTMOB v4.5.5/Resources/tools/AdbWinUsbApi.dll
Size 61KB
Sample260605-pcb9zsf14m
SHA256 25207c506d29c4e8dceb61b4bd50e8669ba26012988a43fbf26a890b1e60fc97
MD5 0e24119daf1909e398fa1850b6112077
SHA1 293eedadb3172e756a421790d551e407457e0a8c
SHA512 9cbb26e555ab40b019a446337db58770b9a0c9c08316ff1e1909c4b6d99c00bd33522d05890870a91b4b581e20c7dce87488ab0d22fc3c4bbdd7e9b38f164b43
SSDEEP 1536:l72doFmOiHizFbPlspcsbj5ZsP+YeTs1p:lSSfN9+YeTs1p
TLSH
T1C8534B227991C072C89661B909FDE651A27FBA601BB184C7779C03EBED303D1AB79347
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5044	4260	WerFault.exe	80

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 472 wrote to memory of 4260	472	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\BtMob 4.5.5\BTMOB v4.5.5\Resources\tools\AdbWinUsbApi.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:472
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\BtMob 4.5.5\BTMOB v4.5.5\Resources\tools\AdbWinUsbApi.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4260
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4260 -s 496
    3⤵
    - Program crash
    PID:5044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4260 -ip 4260
1⤵
PID:1984

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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