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
    19-07-2024 07:14

General

  • Target

    5af14426073b7c566efe7c8143a8e90d_JaffaCakes118.exe

  • Size

    79KB

  • MD5

    5af14426073b7c566efe7c8143a8e90d

  • SHA1

    b85c5abaea431259dabb49a7e6724b901b08efcb

  • SHA256

    54b8d868410fcddf1e66a3eb2141ae54ad9d09fb5a856af4aa3ec96cabf4dc2a

  • SHA512

    f18a6de97c01e162953dd9719d81acac2e10db7f6dcfb7206b4dc1a476d4e7ef42f7a5f3a89c64ed5437c4e4b67bb3a659dfdb1113fdc57704f29c9e353e3486

  • SSDEEP

    1536:7oheWGJmqdfxUtL7IApyOKbKa021k3yKTb:7oh8mqdapgzWi1O7/

Malware Config

Extracted

Family

xtremerat

C2

khdt1.zapto.org

Signatures

  • Detect XtremeRAT payload 4 IoCs
  • XtremeRAT

    The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

  • Program crash 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5af14426073b7c566efe7c8143a8e90d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5af14426073b7c566efe7c8143a8e90d_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:764
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
        PID:632
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 632 -s 480
          3⤵
          • Program crash
          PID:4620
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 632 -s 488
          3⤵
          • Program crash
          PID:5000
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
        2⤵
          PID:4976
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 768
          2⤵
          • Program crash
          PID:840
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 740
          2⤵
          • Program crash
          PID:1704
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 632 -ip 632
        1⤵
          PID:1092
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 764 -ip 764
          1⤵
            PID:536
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 632 -ip 632
            1⤵
              PID:3784
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 764 -ip 764
              1⤵
                PID:1180

              Network

              MITRE ATT&CK Matrix

              Replay Monitor

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              Downloads

              • memory/632-1-0x0000000010000000-0x000000001004A000-memory.dmp

                Filesize

                296KB

              • memory/632-2-0x0000000010000000-0x000000001004A000-memory.dmp

                Filesize

                296KB

              • memory/764-0-0x0000000010001000-0x000000001000E000-memory.dmp

                Filesize

                52KB

              • memory/764-3-0x0000000010000000-0x0000000010054000-memory.dmp

                Filesize

                336KB