Analysis

  • max time kernel
    143s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-02-2024 23:35

General

  • Target

    8ad18924201c75b4b7848e78759ef9f9.exe

  • Size

    62KB

  • MD5

    8ad18924201c75b4b7848e78759ef9f9

  • SHA1

    9ad279ec42f4cf653a00e8554da07fa6e863f7f3

  • SHA256

    b1592817fa10cc2ff2a9bf5ffb28cfe0fd05a17532b120454f2a85a43df68954

  • SHA512

    37b71fea29d23c713ac0f088cbb5038b244f5f97682793b3bd693e3d2d36b252f8f422400171ffb8b6997fd94726c90fc4b8450e9446d24969f68cb4cd6f8165

  • SSDEEP

    1536:KT8qDqQ8K9MK3tGjbNwPZ6oAXHWul5NX3yBQ:QqMyKdcZXHWw7

Malware Config

Extracted

Family

xtremerat

C2

11hack1.no-ip.biz

11hack11.no-ip.biz

饼⣨.jouba.no-ip.biz

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.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8ad18924201c75b4b7848e78759ef9f9.exe
    "C:\Users\Admin\AppData\Local\Temp\8ad18924201c75b4b7848e78759ef9f9.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4408
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
        PID:4484
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4484 -s 480
          3⤵
          • Program crash
          PID:2680
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4484 -s 504
          3⤵
          • Program crash
          PID:1868
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
        2⤵
          PID:3476
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4484 -ip 4484
        1⤵
          PID:4660
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4484 -ip 4484
          1⤵
            PID:3876

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4408-1-0x0000000010000000-0x0000000010047000-memory.dmp

            Filesize

            284KB

          • memory/4484-0-0x0000000010000000-0x0000000010047000-memory.dmp

            Filesize

            284KB

          • memory/4484-2-0x0000000010000000-0x0000000010047000-memory.dmp

            Filesize

            284KB