Resubmissions

17/10/2024, 21:05

241017-zxmlkazbjj10

14/10/2024, 15:29

241014-swwphs1gqb10

Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    ubuntu-20.04_amd64
  • resource
    ubuntu2004-amd64-20240611-en
  • resource tags

    arch:amd64arch:i386image:ubuntu2004-amd64-20240611-enkernel:5.4.0-169-genericlocale:en-usos:ubuntu-20.04-amd64system
  • submitted
    17/10/2024, 21:05

General

  • Target
    na.elf
  • Size 84KB
  • Sample241017-zxmlkazbjj
  • SHA256 a1c0b48199e8a47fe50c4097d86e5f43a1a1c9a9c1f7f3606ffa0d45bb4a2eb3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • rekoobe

C2
  • 27.124.45.146:12345

Signatures

  • Rekoobe

    A Trojan for Linux intended to infect machines with the SPARC architecture and Intel x86, x86-64 computers.

  • Executes dropped EXE 1 IoCs
  • Reads runtime system information 1 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 1 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/na.elf
    /tmp/na.elf
    1⤵
    • Writes file to tmp directory
    PID:1397
    • /tmp/CCCCCCCC
      /tmp/CCCCCCCC
      2⤵
      • Executes dropped EXE
      • Reads runtime system information
      PID:1399

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        CCCCCCCC

        • Path /tmp/CCCCCCCC
        • Size 84KB
        • SHA256 a1c0b48199e8a47fe50c4097d86e5f43a1a1c9a9c1f7f3606ffa0d45bb4a2eb3
        • MD5 SHA1 SHA512 SSDEEP