Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19/04/2024, 04:58

General

  • Target

    f98ea10a23ae3c2359eeb643e402fd33_JaffaCakes118.exe

  • Size

    1000KB

  • MD5

    f98ea10a23ae3c2359eeb643e402fd33

  • SHA1

    61536def8b5b9a63111eb78d7e1ad47f8b6a9ad7

  • SHA256

    0414d2587df346d502d8b5206a83d5ddfe2c7b40cb25a2c2e690940747cb9d9d

  • SHA512

    231f95cb2220aef6e9d2500e1c63d937fd33eafa4d0c1eb6693aa0f8f88a03c0c264f6aa0e986feb9c848b063e5d44cd651939916eb94a738818a0397ea22d66

  • SSDEEP

    24576:pJmBUCdTaxefM0JV/pi1B+5vMiqt0gj2ed:bmB+xefhV/eqOL

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\f98ea10a23ae3c2359eeb643e402fd33_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f98ea10a23ae3c2359eeb643e402fd33_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Users\Admin\AppData\Local\Temp\f98ea10a23ae3c2359eeb643e402fd33_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f98ea10a23ae3c2359eeb643e402fd33_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2308
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\f98ea10a23ae3c2359eeb643e402fd33_JaffaCakes118.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\f98ea10a23ae3c2359eeb643e402fd33_JaffaCakes118.exe

    Filesize

    1000KB

    MD5

    b0a1ad96ba96488ee6a715949bf389f5

    SHA1

    affec91afab171a20f538be50001b0ed40ce8e4c

    SHA256

    f0c0372b7edc7b752807b8e514508f40551ec4f98dc565b0bac0889213080b4a

    SHA512

    9d58bd271cbb8b1bbf4db53c90d56345c57ba8941ba9a66a6c0ee34067a6e9cdb89ee1113b27ccc7a820693f9f2b3488ed6d1677976465cef23ad256c3b9353f

  • memory/2072-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2072-1-0x0000000000260000-0x00000000002E3000-memory.dmp

    Filesize

    524KB

  • memory/2072-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2072-12-0x00000000002F0000-0x0000000000373000-memory.dmp

    Filesize

    524KB

  • memory/2072-15-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2308-17-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2308-18-0x00000000001A0000-0x0000000000223000-memory.dmp

    Filesize

    524KB

  • memory/2308-25-0x0000000002E10000-0x0000000002E8E000-memory.dmp

    Filesize

    504KB

  • memory/2308-24-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2308-31-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB