Analysis

  • max time kernel
    150s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/03/2024, 22:26

General

  • Target
    5geplik.ru.exe
  • Size 301KB
  • Sample240308-2cw1lsaa51
  • SHA256 59bf58575e5cb95edd0cba98c8cc536ca096615260c43273dad177c353609f54
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xtremerat

C2
  • hackerdecontas.no-ip.org

  • ï¿¿ç¿¿ï¿¿hackerdecontas.no-ip.org

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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\5geplik.ru.exe
    "C:\Users\Admin\AppData\Local\Temp\5geplik.ru.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3036
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
        PID:5060
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5060 -s 480
          3⤵
          • Program crash
          PID:3440
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5060 -s 500
          3⤵
          • Program crash
          PID:2080
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
        2⤵
          PID:4748
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5060 -ip 5060
        1⤵
          PID:4820
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 5060 -ip 5060
          1⤵
            PID:3656

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                memory/3036-0-0x0000000010000000-0x000000001004D000-memory.dmp

                memory/3036-2-0x0000000010000000-0x000000001004D000-memory.dmp

                memory/5060-1-0x0000000010000000-0x000000001004D000-memory.dmp

                memory/5060-3-0x0000000010000000-0x000000001004D000-memory.dmp