Analysis

  • max time kernel
    140s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/05/2024, 08:19

General

  • Target

    838d6b54c8ce5c390ab440e2767c5e5d_JaffaCakes118.exe

  • Size

    80KB

  • MD5

    838d6b54c8ce5c390ab440e2767c5e5d

  • SHA1

    9a04ef6a21b1d5f88ce108c4f669cf3814b08b5c

  • SHA256

    78bfae46adb0ac295300c8b4fb18e7b21ce603ffd8bc82d609dfc224f60cbbd9

  • SHA512

    1d38c5bd26c228483670335b6dd62f547a376829405ad4d937ec52143e823db7b4680e8c9af09528a9309ab96e2b3d3ab2d8bba0e4527b6e49a9a71335cf2fa7

  • SSDEEP

    1536:xFqsQSZRzMfmCj/5gXVV66VyUD6CS3f1Tqw:TnZRzImCr5glVLgUDBk1uw

Score
8/10

Malware Config

Signatures

  • Adds policy Run key to start application 2 TTPs 4 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 13 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\838d6b54c8ce5c390ab440e2767c5e5d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\838d6b54c8ce5c390ab440e2767c5e5d_JaffaCakes118.exe"
    1⤵
    • Adds policy Run key to start application
    • Sets service image path in registry
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    PID:4240

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\userun32.exe

    Filesize

    81KB

    MD5

    f1c1b580a2016e50e8b978a2d1779611

    SHA1

    99fbd33c4a57e5393452859a3a9c2e37cbf18ac3

    SHA256

    bdbf5e4e997231f0bc0117eb133dc857d413e3d2ca6133cb19e5b6064b6b0109

    SHA512

    2abd660aa946cce45cadaa7ed426030b48da4bbed1e382a89fcd9e344992fc3b16dd29463de897f00b1890e797c928c369a7a4a3ad336a838c89724b0165d077

  • memory/4240-0-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/4240-17-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/4240-18-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB