Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19-04-2024 17:21

General

  • Target

    1596461c2b35c6736e48fb1a3c671aa86bbfecbfadb9dbfb63f372bddffe1731.exe

  • Size

    87KB

  • MD5

    a579638803127888421deeba6042cc4f

  • SHA1

    6142f6795670800c76eebc838345c87bcff1049f

  • SHA256

    1596461c2b35c6736e48fb1a3c671aa86bbfecbfadb9dbfb63f372bddffe1731

  • SHA512

    3fc1dddc9599a9fee44af70c00345189b04b9c50f6b2faf09acc55c7532f2037de4ba9bd87719b7659b1ee44161762318555e03fc1d112f6282b86dd2496523c

  • SSDEEP

    768:09m1Sq4NQkrBsH1U8z05DeeQuMVTyN8ipHo37Vmd6AeXVtWAJC+S3MgyRARlJ+gc:Vsq+Q1aZQuIyJp0mgA+FJoEAbL

Malware Config

Extracted

Family

xtremerat

C2

hackercool.zapto.org

Signatures

  • Detect XtremeRAT payload 3 IoCs
  • XtremeRAT

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

  • UPX packed file 3 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\1596461c2b35c6736e48fb1a3c671aa86bbfecbfadb9dbfb63f372bddffe1731.exe
    "C:\Users\Admin\AppData\Local\Temp\1596461c2b35c6736e48fb1a3c671aa86bbfecbfadb9dbfb63f372bddffe1731.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1420
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
        PID:2340
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        2⤵
          PID:2008

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1420-0-0x0000000010000000-0x000000001004C000-memory.dmp
        Filesize

        304KB

      • memory/1420-4-0x0000000010000000-0x000000001004C000-memory.dmp
        Filesize

        304KB

      • memory/2340-1-0x0000000010000000-0x000000001004C000-memory.dmp
        Filesize

        304KB

      • memory/2340-5-0x0000000010000000-0x000000001004C000-memory.dmp
        Filesize

        304KB