Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    02-02-2024 04:54

General

  • Target

    889bf207239c7ca72cef49435416ced5.exe

  • Size

    104KB

  • MD5

    889bf207239c7ca72cef49435416ced5

  • SHA1

    3017013682e447fee4c943854b9eba530b2bfbbf

  • SHA256

    79b36c9c7b9b61d2b709e2b9ef765d191b54b97d9fe217208c6cceed6fa1d5f1

  • SHA512

    ec25f51b34a63f4107d20f278238bb1dc70d7726cffb650063b7c3e69dbfaf43fa66dcae0d9c4e77c2d25823b7900dce2bd718fbe7c4bb3c403456fc718d113b

  • SSDEEP

    1536:nJEDcQBnD2ha1ZlKUw99Wyiyfiemb9H/OVhiJ8c0BpB54v1RATcORS1ZW:+LBnD2ha1aUQibN23tzI1qNRS

Malware Config

Extracted

Family

xtremerat

C2

franco1.no-ip.org

Signatures

  • Detect XtremeRAT payload 5 IoCs
  • XtremeRAT

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

  • UPX packed file 7 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.exe
    "C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE
      "C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2992
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
          PID:2740
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      1⤵
        PID:2368

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2368-9-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/2368-7-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/2368-11-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/2992-4-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/2992-6-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/2992-5-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/2992-2-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/2992-10-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB