Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    03/02/2024, 23:16

General

  • Target
    8d9da7aba582a39ca6fc1315b22df05d.exe
  • Size 282KB
  • Sample240203-29gl7acbd7
  • SHA256 d20d7b710ba8452c06129dccf4fd1830d47cc9b46db7a0b140b2683358ad89c4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xtremerat

C2
  • firex2012.no-ip.biz

Signatures

  • Detect XtremeRAT payload 4 IoCs
  • XtremeRAT

    The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

  • UPX packed file 4 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8d9da7aba582a39ca6fc1315b22df05d.exe
    "C:\Users\Admin\AppData\Local\Temp\8d9da7aba582a39ca6fc1315b22df05d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2200
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
        PID:2140
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        2⤵
          PID:2284

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            memory/2140-1-0x0000000010000000-0x0000000010048000-memory.dmp

            memory/2140-3-0x0000000010000000-0x0000000010048000-memory.dmp

            memory/2140-5-0x0000000010000000-0x0000000010048000-memory.dmp

            memory/2200-0-0x0000000010000000-0x0000000010048000-memory.dmp

            memory/2200-4-0x0000000010000000-0x0000000010048000-memory.dmp