Overview

overview

8

Static

static

3

bjbh.exe

windows10-2004-x64

6

bjbh.exe

windows11-21h2-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/06/2026, 12:44

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General

  • Target
    bjbh.exe
  • Size 4.7MB
  • Sample260604-pymmvaey6s
  • SHA256 c31222198aa3f87772182552cfddb2ac8d63ed8a355b53ec3201dc0e6297c868
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

Processes

  • C:\Users\Admin\AppData\Local\Temp\bjbh.exe
    "C:\Users\Admin\AppData\Local\Temp\bjbh.exe"
    1⤵
    • Downloads MZ/PE file
    PID:3732

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        f43uCKPEefLHl9GWTHlum1zt.exe
        • Path C:\Users\Admin\Documents\Screenshot album\f43uCKPEefLHl9GWTHlum1zt.exe
        • Size 964KB
        • SHA256 8fdf170735cefe81302d3f4c5ca727afff045d22fa8377b29c5915876433b4c9
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/3732-0-0x0000000140000000-0x0000000140095000-memory.dmp
        Download

        memory/3732-1-0x0000000140000000-0x0000000140095000-memory.dmp
        Download

        memory/3732-9-0x0000000140000000-0x0000000140095000-memory.dmp
        Download