Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    19-07-2024 20:04

General

  • Target

    5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe

  • Size

    237KB

  • MD5

    5d789f67a2a4eb67b74952cf4310ecb2

  • SHA1

    94c4e4f177cf86c879e4b9a179a9b19481e42a5b

  • SHA256

    033575dfed11b3aad494bec5d1041b1076cdc75f6ab61407ecd2fa503c7f965a

  • SHA512

    91e7fa12825a3559dbd4c96fa8261c29a5868d2279f007f9b3579e8a3b4bb71362fce7e213719e453b6718ef5fde7179e8ec98c115080f755d8f03bd042253bc

  • SSDEEP

    6144:hOj6JqRe+3lnVW5GJZ2tNYLj8MfsrXRAD++wc1q4qqvqLO7:hKYqRr3NVzYKj86s2ScsQqLO7

Malware Config

Extracted

Family

xtremerat

C2

wach.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.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of SetThreadContext
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Users\Admin\AppData\Local\Temp\5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2672
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
          PID:2688
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
            PID:2792

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2376-25-0x00000000008D0000-0x00000000008D1000-memory.dmp

        Filesize

        4KB

      • memory/2376-15-0x0000000000230000-0x0000000000231000-memory.dmp

        Filesize

        4KB

      • memory/2376-9-0x0000000000240000-0x0000000000241000-memory.dmp

        Filesize

        4KB

      • memory/2376-8-0x0000000000810000-0x0000000000811000-memory.dmp

        Filesize

        4KB

      • memory/2376-7-0x0000000000860000-0x0000000000861000-memory.dmp

        Filesize

        4KB

      • memory/2376-6-0x0000000000860000-0x0000000000861000-memory.dmp

        Filesize

        4KB

      • memory/2376-5-0x0000000000860000-0x0000000000861000-memory.dmp

        Filesize

        4KB

      • memory/2376-4-0x0000000000860000-0x0000000000861000-memory.dmp

        Filesize

        4KB

      • memory/2376-0-0x0000000000400000-0x00000000004B6000-memory.dmp

        Filesize

        728KB

      • memory/2376-2-0x0000000000810000-0x0000000000811000-memory.dmp

        Filesize

        4KB

      • memory/2376-33-0x00000000034F0000-0x00000000034F1000-memory.dmp

        Filesize

        4KB

      • memory/2376-32-0x00000000034D0000-0x00000000034D1000-memory.dmp

        Filesize

        4KB

      • memory/2376-31-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/2376-30-0x0000000000900000-0x0000000000901000-memory.dmp

        Filesize

        4KB

      • memory/2376-29-0x0000000000910000-0x0000000000911000-memory.dmp

        Filesize

        4KB

      • memory/2376-28-0x00000000008E0000-0x00000000008E1000-memory.dmp

        Filesize

        4KB

      • memory/2376-27-0x00000000008F0000-0x00000000008F1000-memory.dmp

        Filesize

        4KB

      • memory/2376-26-0x00000000008C0000-0x00000000008C1000-memory.dmp

        Filesize

        4KB

      • memory/2376-3-0x0000000000810000-0x0000000000811000-memory.dmp

        Filesize

        4KB

      • memory/2376-24-0x0000000000890000-0x0000000000891000-memory.dmp

        Filesize

        4KB

      • memory/2376-18-0x0000000000690000-0x0000000000691000-memory.dmp

        Filesize

        4KB

      • memory/2376-22-0x0000000000870000-0x0000000000871000-memory.dmp

        Filesize

        4KB

      • memory/2376-21-0x0000000000880000-0x0000000000881000-memory.dmp

        Filesize

        4KB

      • memory/2376-20-0x0000000000810000-0x0000000000811000-memory.dmp

        Filesize

        4KB

      • memory/2376-19-0x0000000000860000-0x0000000000861000-memory.dmp

        Filesize

        4KB

      • memory/2376-23-0x00000000008B0000-0x00000000008B1000-memory.dmp

        Filesize

        4KB

      • memory/2376-17-0x00000000006A0000-0x00000000006A1000-memory.dmp

        Filesize

        4KB

      • memory/2376-16-0x00000000007E0000-0x00000000007E1000-memory.dmp

        Filesize

        4KB

      • memory/2376-1-0x0000000000780000-0x000000000078A000-memory.dmp

        Filesize

        40KB

      • memory/2376-14-0x0000000000220000-0x0000000000221000-memory.dmp

        Filesize

        4KB

      • memory/2376-13-0x0000000000790000-0x0000000000791000-memory.dmp

        Filesize

        4KB

      • memory/2376-12-0x0000000000770000-0x0000000000771000-memory.dmp

        Filesize

        4KB

      • memory/2376-34-0x0000000007540000-0x00000000075F6000-memory.dmp

        Filesize

        728KB

      • memory/2376-38-0x0000000000400000-0x00000000004B6000-memory.dmp

        Filesize

        728KB

      • memory/2672-36-0x0000000010000000-0x0000000010048000-memory.dmp

        Filesize

        288KB

      • memory/2672-35-0x0000000010000000-0x0000000010048000-memory.dmp

        Filesize

        288KB

      • memory/2688-40-0x0000000010000000-0x0000000010048000-memory.dmp

        Filesize

        288KB

      • memory/2688-41-0x0000000010000000-0x0000000010048000-memory.dmp

        Filesize

        288KB