Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-05-2024 15:17

General

  • Target

    556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe

  • Size

    3.6MB

  • MD5

    556363d5a4c9653ff11d7ab1f4d81600

  • SHA1

    08c6f4ccaf15d8c5b210928f68212aa0cc67d4b3

  • SHA256

    4fd78a7a6c61e8bd02d759e1e2ee5d5ce9803409671b3aef2f828760c497c334

  • SHA512

    b8f9700deb13565660d9c4842070bd0969396e18eeadd955737b2ca0fe46b34a71e20f8fa8805db17ab9f45e3c9fcfeefe466826d2cb813f18ee090fe8cf8684

  • SSDEEP

    49152:XnAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnvxJM0H9PAMEc:XDqPoBhz1aRxcSUDk36SAEdhvxWa9P5

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (3354) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Executes dropped EXE 1 IoCs
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Drops file in Windows directory 1 IoCs
  • Modifies data under HKEY_USERS 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    PID:1100
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      PID:1056
  • C:\Users\Admin\AppData\Local\Temp\556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe
    C:\Users\Admin\AppData\Local\Temp\556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe -m security
    1⤵
    • Modifies data under HKEY_USERS
    PID:3320

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\tasksche.exe

    Filesize

    3.4MB

    MD5

    0934e69c2e4d0022fdfe5e211f7708f6

    SHA1

    6edb3faa1828c4ea437b88bd1bbd7accd069a386

    SHA256

    a5fe9df18ba5108162949a7fbd621092f23dd38f204c1cea52feed5e1e633a2a

    SHA512

    12f2fd0e83837b527c7903cb38e723a4cac4131947c6d4f1917a926b920764733e584f18571b52a2204b477f613f61caf09ed271d3dac0ae1737c263ea72bd3c