Resubmissions

27/10/2023, 12:27

231027-pmsdysfh6210

16/10/2023, 02:37

231016-c4mhtadd4510

Analysis

  • max time kernel
    114s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/10/2023, 02:37

General

  • Target
    15b7cb2818530bbf0b55ea608d85df1bd97004a8556a358c11f84dbb93b893f7.dll
  • Size 894KB
  • Sample231016-c4mhtadd45
  • SHA256 15b7cb2818530bbf0b55ea608d85df1bd97004a8556a358c11f84dbb93b893f7
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • bumblebee

Botnet
  • lg1010

rc4.plain

Signatures

  • BumbleBee

    BumbleBee is a webshell malware written in C++.

  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\15b7cb2818530bbf0b55ea608d85df1bd97004a8556a358c11f84dbb93b893f7.dll
    1⤵
    • Suspicious use of NtCreateThreadExHideFromDebugger
    PID:4584

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4584-0-0x00000000024E0000-0x000000000254F000-memory.dmp

        memory/4584-1-0x00007FFE595D0000-0x00007FFE597C5000-memory.dmp

        memory/4584-4-0x00007FFE595D0000-0x00007FFE597C5000-memory.dmp

        memory/4584-3-0x0000000002750000-0x000000000285A000-memory.dmp

        memory/4584-5-0x0000000002750000-0x000000000285A000-memory.dmp

        memory/4584-2-0x0000000002750000-0x000000000285A000-memory.dmp

        memory/4584-7-0x00007FFE595D0000-0x00007FFE597C5000-memory.dmp

        memory/4584-6-0x00007FFE595D0000-0x00007FFE597C5000-memory.dmp

        memory/4584-8-0x00007FFE595D0000-0x00007FFE597C5000-memory.dmp

        memory/4584-9-0x0000000002750000-0x000000000285A000-memory.dmp

        memory/4584-10-0x00000000024E0000-0x000000000254F000-memory.dmp

        memory/4584-11-0x00007FFE595D0000-0x00007FFE597C5000-memory.dmp