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Analysis

  • max time kernel
    147s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/04/2024, 16:18

General

  • Target

    f854fa12f7169800382bd8f368db4631_JaffaCakes118.exe

  • Size

    506KB

  • MD5

    f854fa12f7169800382bd8f368db4631

  • SHA1

    6d8a0d0f51e7eae50c0dfef1c774ffeb2c743540

  • SHA256

    5ccca889b91918e57eaca60240ff5efc90aa2d3253e2913c78f1d3df8aa2b223

  • SHA512

    40c74bea15de524191d375ddaf66253f7871796d68c836ade25791a0e46a60cf3eb9659f69734e168a76bb29654766ec0ef47db981b35728416a253b874df6b6

  • SSDEEP

    12288:2UBkXyZJao6faEIdhlb1rR7d7ioHTLIlgpAGxS:2AkIIyhlbNFdWoHPIws

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\f854fa12f7169800382bd8f368db4631_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f854fa12f7169800382bd8f368db4631_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3932
    • C:\Users\Admin\AppData\Local\Temp\f854fa12f7169800382bd8f368db4631_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f854fa12f7169800382bd8f368db4631_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3420
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\f854fa12f7169800382bd8f368db4631_JaffaCakes118.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\f854fa12f7169800382bd8f368db4631_JaffaCakes118.exe

    Filesize

    506KB

    MD5

    6521aee08caab75368061805402c2065

    SHA1

    8cc1a37f3de90801c79cde2dd860d65abdfcd47f

    SHA256

    de782c5acfb2e3f9a66a6da95e74959269adfc71e7e78a4afe0570f4a579567a

    SHA512

    574a129c8a0b00ef2c62cb6f3d596b0866ec2bcbddcc2c4ce4d515c19d3ba46a7781d37da798e7f9c315ed16cf77e5655463c406e704ddcf3e314d146577efe5

  • memory/3420-13-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/3420-15-0x0000000001510000-0x0000000001593000-memory.dmp

    Filesize

    524KB

  • memory/3420-20-0x0000000004FE0000-0x000000000505E000-memory.dmp

    Filesize

    504KB

  • memory/3420-21-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3420-27-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3932-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/3932-1-0x0000000001660000-0x00000000016E3000-memory.dmp

    Filesize

    524KB

  • memory/3932-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/3932-11-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB