Analysis

  • max time kernel
    139s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-07-2024 22:46

General

  • Target

    55204ba757351a45a302213457489395_JaffaCakes118.exe

  • Size

    152KB

  • MD5

    55204ba757351a45a302213457489395

  • SHA1

    e60bfcb4d4c809a532417077c54ae8c09e0b38d4

  • SHA256

    57585cf89ddcbc46d6976e715ae82804064e0b9698204d2ad511a1f7bec48d23

  • SHA512

    f908201215df7a004966259b1e8bdf6a05291bcde7682904405127d4009b86cf2dc64d862cdf68d4d371f99eec8a880e72d251628d3f8bb800e3f8a2e36c4696

  • SSDEEP

    3072:LUVtWQ65ofC2+K+0r1GinvVxiYf5Bb+5VYGFMPcelvm:Lop/+w1nvaYvb+f3FgcKm

Malware Config

Extracted

Family

xtremerat

C2

sasaloves.no-ip.biz

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).

  • Program crash 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\55204ba757351a45a302213457489395_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\55204ba757351a45a302213457489395_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2524
    • C:\Users\Admin\AppData\Local\Temp\55204ba757351a45a302213457489395_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\55204ba757351a45a302213457489395_JaffaCakes118.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4712
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
          PID:1600
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1600 -s 480
            4⤵
            • Program crash
            PID:3436
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1600 -s 488
            4⤵
            • Program crash
            PID:4856
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
          3⤵
            PID:3008
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1600 -ip 1600
        1⤵
          PID:216
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 1600 -ip 1600
          1⤵
            PID:3740

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1600-9-0x0000000010000000-0x000000001004A000-memory.dmp

            Filesize

            296KB

          • memory/1600-11-0x0000000010000000-0x000000001004A000-memory.dmp

            Filesize

            296KB

          • memory/2524-0-0x0000000000400000-0x00000000004AC000-memory.dmp

            Filesize

            688KB

          • memory/2524-6-0x0000000000400000-0x00000000004AC000-memory.dmp

            Filesize

            688KB

          • memory/4712-3-0x0000000010000000-0x000000001004A000-memory.dmp

            Filesize

            296KB

          • memory/4712-4-0x0000000010000000-0x000000001004A000-memory.dmp

            Filesize

            296KB

          • memory/4712-7-0x0000000010000000-0x000000001004A000-memory.dmp

            Filesize

            296KB

          • memory/4712-8-0x0000000010000000-0x000000001004A000-memory.dmp

            Filesize

            296KB

          • memory/4712-10-0x0000000010000000-0x000000001004A000-memory.dmp

            Filesize

            296KB