Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    20-06-2024 07:06

General

  • Target

    03e3c0a239be50c50e369d4d71ecf1bf_JaffaCakes118.exe

  • Size

    147KB

  • MD5

    03e3c0a239be50c50e369d4d71ecf1bf

  • SHA1

    a79616c2769fb1b4c4bab600d3d8cd41e8e0417d

  • SHA256

    c7dadcf3bbc695043272e73133d1b309f7b02ec7a8b409fae375dcbea23cedb3

  • SHA512

    27e3d06d9126310cdfc81a7956696643daf6aa03f1be57d83a0b82ce06d99baff4e271b39292b92220aa05808410fc308989a0173a96c0504314eb58d3e11f23

  • SSDEEP

    3072:jQIURTXJeMBnwWtBpM7c22gFkIs21W0ysib0gyGBD4KN:js9viFkIs2jeBBc6

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\03e3c0a239be50c50e369d4d71ecf1bf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\03e3c0a239be50c50e369d4d71ecf1bf_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Installs/modifies Browser Helper Object
    • Drops file in System32 directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    PID:3000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\fastsrch.dll

    Filesize

    120KB

    MD5

    1e337e4316c2c973180e635218897f78

    SHA1

    e73cbb449c451a8dbdbabc9e42d84659e5b9158e

    SHA256

    269d150bcb4e6b94c5c07174ae73ed642c922fb73f43974f4fc1158e7815e4e0

    SHA512

    c2109c0a0b3f57371d8f5e3dbf0c32854247bf8709291e4f53549d7fa515dc56a6cc5df75e52213d2e5af45daaf4179075a26c93d4e1f536a1596bce7e8a3fdb

  • memory/3000-4-0x0000000001CC0000-0x0000000001D00000-memory.dmp

    Filesize

    256KB

  • memory/3000-8-0x0000000001CC0000-0x0000000001D00000-memory.dmp

    Filesize

    256KB

  • memory/3000-5-0x0000000001CC0000-0x0000000001D00000-memory.dmp

    Filesize

    256KB

  • memory/3000-2-0x0000000000330000-0x0000000000354000-memory.dmp

    Filesize

    144KB