Analysis

  • max time kernel
    140s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-07-2024 02:10

General

  • Target

    55c0ad98267cc9b276d946c79e3972b1_JaffaCakes118.exe

  • Size

    31KB

  • MD5

    55c0ad98267cc9b276d946c79e3972b1

  • SHA1

    ed0fb2e1cd16a0ceb244d1842f85424a62c0ab2f

  • SHA256

    b2a85745bd56c4b3ee60f0dd23a4588e9786d74e4d8b87e40cfe9f860965a2cc

  • SHA512

    57fa01e367cdb6c597eb296268016a91d7da1ed607e6d34c002a7d3a550794f8a68d20c04a30fc0d2ace89a53630de19c487cd300ef42dfd38f1bdc966832a74

  • SSDEEP

    768:IsuijtHf5g7/MjN3Ha4LWqY+5cpSMuRRRzv4/+5jqpcr8LR1:BNW70x6ALBwzpM8H

Malware Config

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.

  • 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\55c0ad98267cc9b276d946c79e3972b1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\55c0ad98267cc9b276d946c79e3972b1_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5052
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
        PID:384
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 384 -s 480
          3⤵
          • Program crash
          PID:1680
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 384 -s 488
          3⤵
          • Program crash
          PID:2924
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
        2⤵
          PID:2372
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 384 -ip 384
        1⤵
          PID:3456
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 384 -ip 384
          1⤵
            PID:2628

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/384-1-0x0000000010000000-0x000000001004B000-memory.dmp

            Filesize

            300KB

          • memory/384-5-0x0000000010000000-0x000000001004B000-memory.dmp

            Filesize

            300KB

          • memory/5052-0-0x0000000010000000-0x000000001004B000-memory.dmp

            Filesize

            300KB

          • memory/5052-3-0x0000000010000000-0x000000001004B000-memory.dmp

            Filesize

            300KB