Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 16:44

General

  • Target

    f6390702d11b15540637f5220e73911e_JaffaCakes118.exe

  • Size

    506KB

  • MD5

    f6390702d11b15540637f5220e73911e

  • SHA1

    5653b4c8d83fd790eaf57bef37959550de37c3b9

  • SHA256

    f60f1180dc02f79fbf4099df886ab702b80437ba91988a30c7278dd0f9533c86

  • SHA512

    77b7a19d1675f5bd5bca725fe705f6b13e18e0681939b440794a2f10a8fa2735b675cdae5e4a93578585cb8ab2df64924cd2bcf70fcec1aa501ee217c642b7f8

  • SSDEEP

    12288:AemQ3EGnPp6COnYecpYtemUBS/KYhS3kmAiEemNXh:A1Q3EePXqtcqemUy7mAXrNR

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f6390702d11b15540637f5220e73911e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f6390702d11b15540637f5220e73911e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Users\Admin\AppData\Local\Temp\f6390702d11b15540637f5220e73911e_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f6390702d11b15540637f5220e73911e_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2516
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\f6390702d11b15540637f5220e73911e_JaffaCakes118.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\f6390702d11b15540637f5220e73911e_JaffaCakes118.exe

    Filesize

    506KB

    MD5

    8da4d0875bb89be70c55a4ad513c9433

    SHA1

    827bd75f2afd0cde0cefd75681e990c5a1ba92b7

    SHA256

    e695913767245df70be7edbf4cb1a0f05cdb72888884e39803c0b01e91517ea2

    SHA512

    5dcbfe0edb9b8f5f0875284fc9252369c2e68f3c9380a1948b92e2d0dc5a8a1b3e8a25948ada2d23d386c4d9c438e8a98be2ab22dc3b67ed068fa3be3326cc66

  • memory/2516-18-0x0000000000250000-0x00000000002D3000-memory.dmp

    Filesize

    524KB

  • memory/2516-21-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2516-24-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2516-27-0x0000000001490000-0x000000000150E000-memory.dmp

    Filesize

    504KB

  • memory/2516-31-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2748-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2748-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2748-2-0x0000000000280000-0x0000000000303000-memory.dmp

    Filesize

    524KB

  • memory/2748-15-0x0000000000310000-0x0000000000393000-memory.dmp

    Filesize

    524KB

  • memory/2748-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB