Analysis

  • max time kernel
    142s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28/05/2024, 23:01

General

  • Target

    7eae3fc10c1f6330f200861f79757267_JaffaCakes118.exe

  • Size

    81KB

  • MD5

    7eae3fc10c1f6330f200861f79757267

  • SHA1

    307deb3db239fdb11a3909d2441c08664dbf49cc

  • SHA256

    7609cfa3bc504334202edd42206707046d8a256595ec886c33c46e444dd484ba

  • SHA512

    c9e41376ef8645d76de6060c2019f6f4f46546a0c0c72abb91324c670ee41e719f1b4c0d8163bac205281f31fd3d8d4fc454329aae25ce5cde8423141b487fd3

  • SSDEEP

    1536:xFqsQSZRzMfmCj/5gXVV66VyUD6CS3f1TqH:TnZRzImCr5glVLgUDBk1uH

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\7eae3fc10c1f6330f200861f79757267_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7eae3fc10c1f6330f200861f79757267_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:2020

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\userun32.exe

          Filesize

          81KB

          MD5

          6895f34b2436041c407de78f9ee3dbf1

          SHA1

          8fe9a277c50a32cdd9affb7383ac47f57ce0f0f8

          SHA256

          92db94216066c11bdd660ec80664e7fae90239b0d1c6a419aae85280c4e5bb80

          SHA512

          7295b4ccf59bdce7ad9b3b5a3b2b73561265ad8d4b0de5fe9e61f2986a1efcaa34a4de2992ebc88cd6ff2ffc5c9ac963d1e7bc2d437e7054ead7a4e4082263db

        • memory/2020-0-0x0000000000400000-0x000000000049A000-memory.dmp

          Filesize

          616KB

        • memory/2020-17-0x0000000000400000-0x000000000049A000-memory.dmp

          Filesize

          616KB

        • memory/2020-18-0x0000000000400000-0x000000000049A000-memory.dmp

          Filesize

          616KB