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Analysis

  • max time kernel
    132s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/04/2024, 20:25

General

  • Target

    f1da56cf5639def98d6b8649e99e9efe_JaffaCakes118.exe

  • Size

    1000KB

  • MD5

    f1da56cf5639def98d6b8649e99e9efe

  • SHA1

    ebb8b26a49f443585151b8f9d04b37ef45762edb

  • SHA256

    20d8e61856aec30adf9c9b7cad3ba66a2487ac0e11e36351be79c1a7ac60644f

  • SHA512

    48f0ee20d5da00262a195735a89648a238a517d764550217be1dfc611f206b99cc35c7110ab43e176c5f02e70b1790b676f8b2b18b0c43fe03486be9c3183784

  • SSDEEP

    24576:BQKGNUVesSWZIRr6Ts+ew1B+5vMiqt0gj2ed:iKGNUVbBx49aqOL

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f1da56cf5639def98d6b8649e99e9efe_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f1da56cf5639def98d6b8649e99e9efe_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Users\Admin\AppData\Local\Temp\f1da56cf5639def98d6b8649e99e9efe_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f1da56cf5639def98d6b8649e99e9efe_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:4384
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\f1da56cf5639def98d6b8649e99e9efe_JaffaCakes118.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:696
  • 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 --field-trial-handle=4120,i,7064649017625232947,17746804975634116675,262144 --variations-seed-version --mojo-platform-channel-handle=3836 /prefetch:8
    1⤵
      PID:4488

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\f1da56cf5639def98d6b8649e99e9efe_JaffaCakes118.exe

      Filesize

      1000KB

      MD5

      b1ab4b080cabb08943bbd4006c66031d

      SHA1

      044948e4796aed6635f5c348031cf00dfd17480c

      SHA256

      65ebeb1080820e15d945cb8f4a36dd1c8160753c5523521ce6530bc42fce4e2a

      SHA512

      dc1be845e773386621f2f183c63fa012368258f9ca57f9c8dfff31e76a7c7c1ed93c430310cf2bb522818b3403bced2f9ccde316a8140a8e5dd1fe0f7873cfe9

    • memory/2184-0-0x0000000000400000-0x0000000000483000-memory.dmp

      Filesize

      524KB

    • memory/2184-1-0x0000000001680000-0x0000000001703000-memory.dmp

      Filesize

      524KB

    • memory/2184-2-0x0000000000400000-0x000000000047E000-memory.dmp

      Filesize

      504KB

    • memory/2184-11-0x0000000000400000-0x000000000047E000-memory.dmp

      Filesize

      504KB

    • memory/4384-13-0x0000000000400000-0x0000000000483000-memory.dmp

      Filesize

      524KB

    • memory/4384-14-0x00000000016C0000-0x0000000001743000-memory.dmp

      Filesize

      524KB

    • memory/4384-20-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/4384-21-0x0000000004EF0000-0x0000000004F6E000-memory.dmp

      Filesize

      504KB

    • memory/4384-27-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB