Analysis

  • max time kernel
    143s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-05-2024 22:18

General

  • Target

    7abb61412a064ced52fb6174352501d8_JaffaCakes118.exe

  • Size

    277KB

  • MD5

    7abb61412a064ced52fb6174352501d8

  • SHA1

    51b2967bcbfb38ab1059eadf275b64fe9e0eedeb

  • SHA256

    5e53e3b297d0bb71ccd27f879a4452489befd413d695c3007972015539020acd

  • SHA512

    1ec6410bd09c081b6df36d27f101fcb60b870014fff09e2b3dd62107b5e2fa4f5cdb6213f5413d72abbdcc511f9b952229b39c5c5d9cc43b9625c485ecdee018

  • SSDEEP

    6144:6xcrt7MGD4ekzeBIpV51pK0Yemmuf7Gsgr:6Ot7n4ekzF51g0YGuf7GNr

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7abb61412a064ced52fb6174352501d8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7abb61412a064ced52fb6174352501d8_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:568
    • C:\Windows\405068686303039040\winsvcs.exe
      C:\Windows\405068686303039040\winsvcs.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:4448
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 532
        3⤵
        • Program crash
        PID:3944
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 568 -s 588
      2⤵
      • Program crash
      PID:3168
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 568 -ip 568
    1⤵
      PID:3228
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 4448 -ip 4448
      1⤵
        PID:3004
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3620 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:2788

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\405068686303039040\winsvcs.exe

          Filesize

          277KB

          MD5

          7abb61412a064ced52fb6174352501d8

          SHA1

          51b2967bcbfb38ab1059eadf275b64fe9e0eedeb

          SHA256

          5e53e3b297d0bb71ccd27f879a4452489befd413d695c3007972015539020acd

          SHA512

          1ec6410bd09c081b6df36d27f101fcb60b870014fff09e2b3dd62107b5e2fa4f5cdb6213f5413d72abbdcc511f9b952229b39c5c5d9cc43b9625c485ecdee018

        • memory/568-1-0x0000000000700000-0x0000000000800000-memory.dmp

          Filesize

          1024KB

        • memory/568-2-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/568-5-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/568-12-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/568-13-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/4448-10-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/4448-11-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/4448-14-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB