Analysis

  • max time kernel
    184s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15/03/2024, 20:04

General

  • Target
    cc4eb53e7b17d5e08f53959d1848a33b.exe
  • Size 592KB
  • Sample240315-ytmaysca39
  • SHA256 e689bbe48673e5897922719f858faeea3b942a803e3135a61a896030f3c99f1f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xtremerat

C2
  • baze.no-ip.info

Signatures

  • Detect XtremeRAT payload 7 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 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cc4eb53e7b17d5e08f53959d1848a33b.exe
    "C:\Users\Admin\AppData\Local\Temp\cc4eb53e7b17d5e08f53959d1848a33b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2620
    • C:\Users\Admin\AppData\Local\Temp\cc4eb53e7b17d5e08f53959d1848a33b.exe
      "C:\Users\Admin\AppData\Local\Temp\cc4eb53e7b17d5e08f53959d1848a33b.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2888
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
          PID:2388
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
            PID:2464

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            memory/2388-6-0x0000000010000000-0x0000000010047000-memory.dmp

            memory/2388-8-0x0000000010000000-0x0000000010047000-memory.dmp

            memory/2388-10-0x0000000010000000-0x0000000010047000-memory.dmp

            memory/2888-2-0x0000000010000000-0x0000000010047000-memory.dmp

            memory/2888-3-0x0000000010000000-0x0000000010047000-memory.dmp

            memory/2888-4-0x0000000010000000-0x0000000010047000-memory.dmp

            memory/2888-5-0x0000000010000000-0x0000000010047000-memory.dmp

            memory/2888-9-0x0000000010000000-0x0000000010047000-memory.dmp