Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/05/2026, 13:24

General

  • Target
    tmpzxdxdc3m.dll
  • Size 1.1MB
  • Sample260522-qns8bact2m
  • SHA256 8e04a2048e545d0faaf5d1e1c995c7b9529751e378b75c41f80c6682bd84e5aa
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Extracted

Family
  • bumblebee

Botnet
  • js1

Attributes
  • dga

    v5b6ml4o0nq.life

    d4mdwvwm8c8.life

    6uwsby1vmyj.life

    mp0zt8ctj70.life

    tkqeai6tead.life

    2xek4jch3xf.life

    ugwfyzhao98.life

    auq2lckl2e0.life

    1odrw6y2sad.life

    hk5ekbl02o8.life

    knqbckw92x9.life

    nnjg4uf5vij.life

    nk4xgtjnvs9.life

    7xbapl162fg.life

    8djp3zmzbif.life

    nojzch0pgfo.life

    b9dsvlk8f23.life

    v3jmvczsden.life

    8vpndr56eb1.life

    5gbcnik1ba0.life

    k6r11hdxxm2.life

    wc87pfwqvbx.life

    3b73akpd5ip.life

    5o5f0or1704.life

    ve0tcgv0oks.life

    tsd7d3pynml.life

    kfjgd8tquo8.life

    ff7xb5l0zl5.life

    27qrg2npbhu.life

    fvawc0jtdkp.life

  • dga_seed_string

    OKFsgukk

  • domain_length

    11

  • num_dga_domains

    100

  • port

    443

  • tld

    .life

rc4.plain

Signatures

  • Family: BumbleBee

    BumbleBee is a loader malware written in C++.

  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\tmpzxdxdc3m.dll
    1⤵
    • Suspicious use of NtCreateThreadExHideFromDebugger
    PID:3928

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3928-0-0x0000000000B20000-0x0000000000B99000-memory.dmp

        memory/3928-1-0x00007FFCD706D000-0x00007FFCD706E000-memory.dmp

        memory/3928-2-0x00000000024C0000-0x00000000025CA000-memory.dmp

        memory/3928-5-0x00007FFCD6FD0000-0x00007FFCD71C5000-memory.dmp

        memory/3928-6-0x00007FFCD6FD0000-0x00007FFCD71C5000-memory.dmp

        memory/3928-4-0x00000000024C0000-0x00000000025CA000-memory.dmp

        memory/3928-3-0x00000000024C0000-0x00000000025CA000-memory.dmp

        memory/3928-7-0x00000000024C0000-0x00000000025CA000-memory.dmp

        memory/3928-8-0x0000000000B20000-0x0000000000B99000-memory.dmp

        memory/3928-9-0x00007FFCD6FD0000-0x00007FFCD71C5000-memory.dmp

        memory/3928-10-0x00007FFCD706D000-0x00007FFCD706E000-memory.dmp