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Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15/04/2024, 02:39

General

  • Target

    f01b504ee60ccee7e7c2332ea904a23c_JaffaCakes118.exe

  • Size

    224KB

  • MD5

    f01b504ee60ccee7e7c2332ea904a23c

  • SHA1

    90f9d3ed96c2afcee6eee8a90f31f15b6ce04abe

  • SHA256

    77f1845b8f1d0a95c1cace6f09259bcc4372d862a58e0c68ff6e86a1895fe529

  • SHA512

    a6e065cefeb2e5e7b3742c0602d51761cc566ebec22db8aed44400e606990d5e40f5a03c0474ca0ba0819f40133638c51a9f63e1f1fed3c8b857191a52feac32

  • SSDEEP

    3072:tc2ExEMEoAoAKAXA6A3A+AfAzA2AfAbeo4U41414j414t454/414H41414141411:u

Score
10/10

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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\f01b504ee60ccee7e7c2332ea904a23c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f01b504ee60ccee7e7c2332ea904a23c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Users\Admin\zaoay.exe
      "C:\Users\Admin\zaoay.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\zaoay.exe

    Filesize

    224KB

    MD5

    a3eb453663b218a32fb7de8d3cdf0ab3

    SHA1

    b13e49709a4b87a8df6b19ffa57c301512bf5065

    SHA256

    8283313f5e659660ba3ea307c0dde6c2ecb9ebae67149867ddff60eba3ed0a34

    SHA512

    d35fa29322e2cf3f3df45907b7f20c2f6d9d67fe51ea7af2ecdfcf7809b11a0225f695e3d7d9c7184f19af697f4bec006577e3041d659f640cd49f01bdad96dc