Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-04-2024 07:23

General

  • Target

    fec121c485383810ffc03b9c20ee6d79_JaffaCakes118.exe

  • Size

    506KB

  • MD5

    fec121c485383810ffc03b9c20ee6d79

  • SHA1

    941a09b0d54c60565e600484ca165788b7a20d8a

  • SHA256

    633da75617d3138d9574e8ea51d2dfc1c9128459513cc639069c2cff18a97d49

  • SHA512

    bdc6c1efc745fe5c6efd8b4c08c0dee159ad19bcd6b329aea4c677f8a82246a7f58cb75aea7be2f8a2939d0d8bee30bf2db5e6b6aa8f51b1a1defb9230ae1b78

  • SSDEEP

    12288:NIUSnnX7K5GI73Yn5jO9YeazpUy4kY/2LJ4RCeHiG9:NIdnrWG0YjO9YeqJOCGiG9

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\fec121c485383810ffc03b9c20ee6d79_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fec121c485383810ffc03b9c20ee6d79_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4824
    • C:\Users\Admin\AppData\Local\Temp\fec121c485383810ffc03b9c20ee6d79_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\fec121c485383810ffc03b9c20ee6d79_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:1396
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\fec121c485383810ffc03b9c20ee6d79_JaffaCakes118.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2240

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fec121c485383810ffc03b9c20ee6d79_JaffaCakes118.exe

    Filesize

    506KB

    MD5

    a377b77cb8320a5e6d049d1202be5137

    SHA1

    6ae95ea756626a2e58149ab63809963a1f4e80e6

    SHA256

    1cf0cd7da6d32e3b5d4dce895bc6ed9651f7b7cdf61c7afa75b2551e4c966db2

    SHA512

    e151a658656d20aac7bfdefccbd4c29fb20368d6754927a98ed6f13550b273816c3d698aa30265608b30015e6b370c0e6f0176cfe7782ae5fb2da6cba554ea01

  • memory/1396-14-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1396-17-0x0000000001510000-0x0000000001593000-memory.dmp

    Filesize

    524KB

  • memory/1396-20-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1396-23-0x0000000004F50000-0x0000000004FCE000-memory.dmp

    Filesize

    504KB

  • memory/1396-27-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/4824-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/4824-1-0x0000000001680000-0x0000000001703000-memory.dmp

    Filesize

    524KB

  • memory/4824-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/4824-11-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB