Resubmissions

16/10/2023, 02:56

231016-de79nadd7510

09/10/2023, 22:51

231009-2szfnsba4310

05/04/2023, 07:15

230405-h3fxjacc8510

Analysis

  • max time kernel
    147s
  • max time network
    157s
  • 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, 02:56

General

  • Target
    inst1.exe
  • Size 1.6MB
  • Sample231016-de79nadd75
  • SHA256 35f2ec59313bbe5b78e4b043f06f8961f6f3e77b870544d15ee7cc1fca987d8c
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • bumblebee

Botnet
  • inst

C2
  • 194.15.216.247:443

  • 23.106.215.141:443

  • 104.168.244.96:443

  • 51.83.255.85:443

  • 192.119.81.86:443

rc4.plain

Signatures

  • BumbleBee

    BumbleBee is a webshell malware written in C++.

  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\inst1.exe
    "C:\Users\Admin\AppData\Local\Temp\inst1.exe"
    1⤵
    • Suspicious use of NtCreateThreadExHideFromDebugger
    PID:3156

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3156-0-0x0000013F5CF90000-0x0000013F5D022000-memory.dmp

        memory/3156-2-0x0000013F5D2F0000-0x0000013F5D451000-memory.dmp

        memory/3156-1-0x00007FFDBEF50000-0x00007FFDBF145000-memory.dmp

        memory/3156-3-0x00007FFDBEF50000-0x00007FFDBF145000-memory.dmp

        memory/3156-4-0x00007FFDBEF50000-0x00007FFDBF145000-memory.dmp

        memory/3156-5-0x00007FFDBEF50000-0x00007FFDBF145000-memory.dmp

        memory/3156-6-0x0000013F5D2F0000-0x0000013F5D451000-memory.dmp

        memory/3156-7-0x00007FFDBEF50000-0x00007FFDBF145000-memory.dmp

        memory/3156-8-0x0000013F5D2F0000-0x0000013F5D451000-memory.dmp

        memory/3156-9-0x0000013F5CF90000-0x0000013F5D022000-memory.dmp

        memory/3156-10-0x00007FFDBEF50000-0x00007FFDBF145000-memory.dmp