Analysis

  • max time kernel
    150s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2023, 17:32

General

  • Target

    80ca7ba01d7d6b349d3525e4e97387a6.exe

  • Size

    256KB

  • MD5

    80ca7ba01d7d6b349d3525e4e97387a6

  • SHA1

    38b255b0b2f7a0f11fc373656ce75c1f663d9295

  • SHA256

    7870b07d5c8c8848860579a6e48c054aace2371e953013522356b2d425578d77

  • SHA512

    b486206efc3062e641b0fff066a76faa748a17e92b448a4c42124fba6fdb33cab6e9348bffb1ca56e6e8ab562f5f59c7469bd41030615ea11596382fd83947b6

  • SSDEEP

    3072:9fiQUSKagWQdylnXdvPdv6loGvWz0GXlG1gqtYpwRQ5VuemEDlc:9dvPdvd0wlM/tYpwRQ5V3mED

Malware Config

Extracted

Family

xtremerat

C2

princedz.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 2 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 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\80ca7ba01d7d6b349d3525e4e97387a6.exe
    "C:\Users\Admin\AppData\Local\Temp\80ca7ba01d7d6b349d3525e4e97387a6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:832
    • C:\Users\Admin\AppData\Local\Temp\80ca7ba01d7d6b349d3525e4e97387a6.exe
      "C:\Users\Admin\AppData\Local\Temp\80ca7ba01d7d6b349d3525e4e97387a6.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2432
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
          PID:2708
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
            PID:2856

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/2432-2-0x0000000010000000-0x000000001004D000-memory.dmp

              Filesize

              308KB

            • memory/2432-4-0x0000000010000000-0x000000001004D000-memory.dmp

              Filesize

              308KB

            • memory/2432-5-0x0000000010000000-0x000000001004D000-memory.dmp

              Filesize

              308KB

            • memory/2432-6-0x0000000010000000-0x000000001004D000-memory.dmp

              Filesize

              308KB

            • memory/2432-10-0x0000000010000000-0x000000001004D000-memory.dmp

              Filesize

              308KB

            • memory/2708-9-0x0000000010000000-0x000000001004D000-memory.dmp

              Filesize

              308KB

            • memory/2708-7-0x0000000010000000-0x000000001004D000-memory.dmp

              Filesize

              308KB

            • memory/2708-11-0x0000000010000000-0x000000001004D000-memory.dmp

              Filesize

              308KB