Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-04-2024 13:59

General

  • Target

    e79e5f2e758c367eab651ebee57b976e_JaffaCakes118.exe

  • Size

    1000KB

  • MD5

    e79e5f2e758c367eab651ebee57b976e

  • SHA1

    d6bb7a3ee6b36fab41cedd876a7d5b411649ef0e

  • SHA256

    d9557093a0d2c96ced9f3859bcaf9b4f94aaeca0f4f6b13a8dc0115441522969

  • SHA512

    3bc6571d0bc442e7c426ea2b4bb162e58e530d71b6220514e63264dbecc1c35e07ef31ebb3bf539045cd95fb742c8ae6604b8eabe8998e4ea6b0445433731ca8

  • SSDEEP

    24576:pa7Jqv306/qr1HgHjgF04qx6km1u1B+5vMiqt0gj2ed:EG306i3O4Fk9qOL

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\e79e5f2e758c367eab651ebee57b976e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e79e5f2e758c367eab651ebee57b976e_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4420
    • C:\Users\Admin\AppData\Local\Temp\e79e5f2e758c367eab651ebee57b976e_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\e79e5f2e758c367eab651ebee57b976e_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3188
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\e79e5f2e758c367eab651ebee57b976e_JaffaCakes118.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2448

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\e79e5f2e758c367eab651ebee57b976e_JaffaCakes118.exe

    Filesize

    1000KB

    MD5

    83e39f6cd71adc0c4bcfcce8b52630a8

    SHA1

    aa74405999d86ccfa5871d4b9e02d1b009122839

    SHA256

    580b6cf2ad0ba04f59c81739154fc98b754ccf386698e16f7b25d5225caa2520

    SHA512

    bada48ac22ecbe8d9a98b6d8bcfd9986714eaa900491134b911fd3949da701e8c32f5677c988d888f26a04c6f4d0e13774fa9f914a028032dbe9857175a5e84a

  • memory/3188-14-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/3188-17-0x0000000001640000-0x00000000016C3000-memory.dmp

    Filesize

    524KB

  • memory/3188-20-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3188-21-0x0000000004F50000-0x0000000004FCE000-memory.dmp

    Filesize

    504KB

  • memory/3188-27-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/4420-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/4420-1-0x0000000000170000-0x00000000001F3000-memory.dmp

    Filesize

    524KB

  • memory/4420-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/4420-11-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB