Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-07-2024 09:04

General

  • Target

    5b46ce7abd60b3d91014aaf3072e020a_JaffaCakes118.exe

  • Size

    33KB

  • MD5

    5b46ce7abd60b3d91014aaf3072e020a

  • SHA1

    cc7929d5fd987fac78fa0645f3dfd574084b8df5

  • SHA256

    b982437ecf190e7babec6a1d2b687898a86877f63e2d7011b21df94b11364575

  • SHA512

    c84d78c00c7d3522d6f06aaad2e54bba539f89383e6ac996c75c5a9ee632f8e99ae03d2708957bd6ff0b5d90703be5792e4d550d7c38ad2855430b0a638c1dfc

  • SSDEEP

    768:5MuijtHf5g7/IIG3bGcYDBSvFIWuePQtv66lmtzDR9uKpd0tj:yNW71rcYDAWeotvXlMLS

Malware Config

Extracted

Family

xtremerat

C2

kasap55.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.

  • 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\5b46ce7abd60b3d91014aaf3072e020a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5b46ce7abd60b3d91014aaf3072e020a_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2536
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
        PID:4908
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4908 -s 480
          3⤵
          • Program crash
          PID:1272
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4908 -s 488
          3⤵
          • Program crash
          PID:528
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
        2⤵
          PID:4848
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4908 -ip 4908
        1⤵
          PID:4708
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4908 -ip 4908
          1⤵
            PID:3392

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2536-0-0x0000000010000000-0x000000001004D000-memory.dmp

            Filesize

            308KB

          • memory/2536-3-0x0000000010000000-0x000000001004D000-memory.dmp

            Filesize

            308KB

          • memory/4908-1-0x0000000010000000-0x000000001004D000-memory.dmp

            Filesize

            308KB

          • memory/4908-4-0x0000000010000000-0x000000001004D000-memory.dmp

            Filesize

            308KB