Resubmissions

09/10/2023, 22:51

231009-2syjdaba3910

31/05/2023, 19:38

230531-ycf3lsaf6810

Analysis

  • max time kernel
    144s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2023, 22:51

General

  • Target
    Contract_02_21_Copy#32.exe
  • Size 1.4MB
  • Sample231009-2syjdaba39
  • SHA256 897e53b648020ab28663240bbbce54546cf6f55b35019fd4aa2a209c4a3b1832
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • bumblebee

Botnet
  • 21maca

C2
  • 108.62.141.20:443

  • 104.168.140.145:443

  • 51.68.145.171:443

  • 108.62.118.170:443

  • 192.119.72.133:443

  • 23.108.57.201:443

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\Contract_02_21_Copy#32.exe
    "C:\Users\Admin\AppData\Local\Temp\Contract_02_21_Copy#32.exe"
    1⤵
    • Suspicious use of NtCreateThreadExHideFromDebugger
    PID:3044

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3044-0-0x000001C1DBD20000-0x000001C1DBDAB000-memory.dmp

        memory/3044-2-0x000001C1DBF10000-0x000001C1DC071000-memory.dmp

        memory/3044-3-0x00007FFA72590000-0x00007FFA72785000-memory.dmp

        memory/3044-1-0x00007FFA72590000-0x00007FFA72785000-memory.dmp

        memory/3044-4-0x00007FFA72590000-0x00007FFA72785000-memory.dmp

        memory/3044-5-0x00007FFA72590000-0x00007FFA72785000-memory.dmp

        memory/3044-7-0x00007FFA72590000-0x00007FFA72785000-memory.dmp

        memory/3044-6-0x00007FFA72590000-0x00007FFA72785000-memory.dmp

        memory/3044-8-0x000001C1DBF10000-0x000001C1DC071000-memory.dmp

        memory/3044-9-0x00007FFA72590000-0x00007FFA72785000-memory.dmp

        memory/3044-10-0x00007FFA72590000-0x00007FFA72785000-memory.dmp

        memory/3044-11-0x000001C1DBF10000-0x000001C1DC071000-memory.dmp

        memory/3044-12-0x00007FFA72590000-0x00007FFA72785000-memory.dmp

        memory/3044-13-0x000001C1DBD20000-0x000001C1DBDAB000-memory.dmp