Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    27/04/2024, 21:47

General

  • Target

    03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe

  • Size

    81KB

  • MD5

    03b37da979888d64cbb2b362bbdbe7ac

  • SHA1

    d2c393ecb24ccb808ac4f484a0227bfe1977c1fa

  • SHA256

    e0cddecacf19f5604d5d0bf516b9e312fa589f710ef11d2dfa56df29e342627d

  • SHA512

    9a83cfe4317980772f8bf3087d3340529affeec89852e77b731676b5d36b15f961a054166310892d41a1001088a3bb03602423856dd58a17f8b85ee2501ff2a5

  • SSDEEP

    1536:xFqsQSZRzMfmCj/5gXVV66VyUD6CS3f1Tqog:TnZRzImCr5glVLgUDBk1u7

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\03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\03b37da979888d64cbb2b362bbdbe7ac_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:2044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\userun32.exe

    Filesize

    81KB

    MD5

    62676a2da53731f4295ceeca5fcea62a

    SHA1

    236d63fc398f8464081bab0075720d9242494717

    SHA256

    4b795d34ba32c83d24ccbcd2ed0755f0426267b70a4c5cb14899e39eed3981fc

    SHA512

    a168436effa08efb2576c06d6cc78dcbf69a027303dccbf10665eb6ec136c39a351a64e298840bec8c33e2f30b707cffd154cbe57ad61b7c349624b0d6462d73

  • memory/2044-0-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2044-17-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2044-18-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB