Analysis

  • max time kernel
    134s
  • max time network
    111s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-08-2024 01:11

General

  • Target

    ad53189db84a78d21eeb10ea62600c39_JaffaCakes118.exe

  • Size

    51KB

  • MD5

    ad53189db84a78d21eeb10ea62600c39

  • SHA1

    be65646d0f6a3415ceceeb72a426d13b0140d2a7

  • SHA256

    63a1e56982464c6fd963d8ade99fbaa212ed45733d56545ebb767c29e2e89682

  • SHA512

    22bae0af5876374a7d30325ad892c7d2a153b9091eb7350bccb9d151bb985cfb8fe7cb7f4e5994c11e92771b674a795775cab55cd77656dde987aa998c5580c6

  • SSDEEP

    1536:hmZHPoToCWFSu2MbLJkpbCSzSNhquwjPgQ:iHPDFSDMZkxCSzg3wjv

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 7 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 16 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 37 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad53189db84a78d21eeb10ea62600c39_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ad53189db84a78d21eeb10ea62600c39_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:1852
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://ok.onniro.cn/power.asp?myid=3087238135841
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:964
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:964 CREDAT:17410 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\CFIOOOZS\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • memory/1852-0-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1852-1-0x0000000000470000-0x0000000000472000-memory.dmp

    Filesize

    8KB

  • memory/1852-12-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB