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Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    26/07/2024, 19:39

General

  • Target

    757063e12d0a36dfde5c3ed28c321146_JaffaCakes118.exe

  • Size

    260KB

  • MD5

    757063e12d0a36dfde5c3ed28c321146

  • SHA1

    3c97be786d5d4f8f50de9aabd287f6a968d5e797

  • SHA256

    6f6bf356ebfc18934b1d0c9f71a6a359386a54828f6146ea792490d6251c9f52

  • SHA512

    299851d43a219564704cb9244ab6d582b6f679e1c1d1cb9c23a9d9cf43fa35415801b0a0735390ee4dcbb3d04ad9b770536b8bae57f1081cb81c7e91bb33545a

  • SSDEEP

    6144:t4HtUUp7WQn6mr1R4bKLnXejKloO6JU1J7QnpmZ7Ta9kzU2/pn:tkJp6Qn6mr1R4bKLnXaKaO6O1JApSH

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 51 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\757063e12d0a36dfde5c3ed28c321146_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\757063e12d0a36dfde5c3ed28c321146_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2872
    • C:\Users\Admin\miipej.exe
      "C:\Users\Admin\miipej.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\miipej.exe

    Filesize

    260KB

    MD5

    a23a97fce806c08b7e642b07a74d5c1e

    SHA1

    10e32940ad2b691a0bf2b6fdce4dc0eb9bf1de59

    SHA256

    3b654b2c629832a3c3cf943ca886fc0b15016a1471d4ca0260e96a1deb57a334

    SHA512

    439de2165232ebcbdca74d63e111cddfd8044772706acb9c7affbc0e52282fa5e5e97a08eff86b8892ab385a555d7fbfd86ff12f06ef8149e99667bf8f7f3bd7