Analysis

  • max time kernel
    162s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27-02-2024 17:32

General

  • Target

    a9bfb5f9fb5f0f3198961ed500f9a7bc.exe

  • Size

    83KB

  • MD5

    a9bfb5f9fb5f0f3198961ed500f9a7bc

  • SHA1

    289f4676842c23ebf0653c500b27ff9c9ef0dd89

  • SHA256

    c44a61a1925649996e0e2ed2cef31e688d74d191a99fd5a827fab6714d4c1b80

  • SHA512

    d49ff23a8aa1aa4d7a8d2403bbd2296767a12d0ca13bc036521ee89cf698bb4215b8c053500e7c66ead8d8171e66ab73a84465a156dd33a7165b234153b0ba8e

  • SSDEEP

    1536:bWSnGaHslqr471zU9XsN4ZYiLh13CaGFwWREmGaYq5JhOr1LA5IU:bTnvHslqrOBAtcRPGkJhOrGaU

Malware Config

Extracted

Family

xtremerat

C2

gfhgfhjfj.no-ip.info

Signatures

  • Detect XtremeRAT payload 11 IoCs
  • XtremeRAT

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

  • 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 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9bfb5f9fb5f0f3198961ed500f9a7bc.exe
    "C:\Users\Admin\AppData\Local\Temp\a9bfb5f9fb5f0f3198961ed500f9a7bc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2164
    • C:\Users\Admin\AppData\Local\Temp\a9bfb5f9fb5f0f3198961ed500f9a7bc.exe
      "C:\Users\Admin\AppData\Local\Temp\a9bfb5f9fb5f0f3198961ed500f9a7bc.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1712
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
          PID:2528
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
            PID:2736

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1712-8-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/1712-11-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/1712-4-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/1712-5-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/1712-6-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/1712-7-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/1712-3-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/1712-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/1712-2-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/1712-12-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/1712-13-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/1712-15-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/1712-19-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/2164-14-0x0000000000400000-0x0000000000464000-memory.dmp

        Filesize

        400KB

      • memory/2528-20-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB