Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    03-06-2024 05:38

General

  • Target

    f6ce4527806a57bf51c4d70befa2a6efd27596e14cc0d5b4e003b9c6aa3873ab.exe

  • Size

    1.3MB

  • MD5

    8b459186df7bd28eb5bbc674629dc771

  • SHA1

    ac31bd70af5d9064b164984e8857ceb98b30cab5

  • SHA256

    f6ce4527806a57bf51c4d70befa2a6efd27596e14cc0d5b4e003b9c6aa3873ab

  • SHA512

    5ae3c142fc5312678b12ebab969019969e8f7c8c488327064f612625be0863b000abead9085f0bceafd67e4cf3e51b3a0c9eb93c7da8df3c196a93d087439eb8

  • SSDEEP

    24576:NSL3qDj0Gtx4G5o/W1jaJ1FX5nymhTUjCOrpXa0lsd1UOztcp30HO7/2PcH0JK1c:NW/G0GCym1CYUjCkpXhsd1FtcMO7iy41

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 7 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Drops file in System32 directory 10 IoCs
  • Drops file in Program Files directory 15 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f6ce4527806a57bf51c4d70befa2a6efd27596e14cc0d5b4e003b9c6aa3873ab.exe
    "C:\Users\Admin\AppData\Local\Temp\f6ce4527806a57bf51c4d70befa2a6efd27596e14cc0d5b4e003b9c6aa3873ab.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Users\Admin\AppData\Local\Temp\f6ce4527806a57bf51c4d70befa2a6efd27596e14cc0d5b4e003b9c6aa3873ab.exe
      "C:\Users\Admin\AppData\Local\Temp\f6ce4527806a57bf51c4d70befa2a6efd27596e14cc0d5b4e003b9c6aa3873ab.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1668
      • C:\Users\Admin\AppData\Local\Temp\f6ce4527806a57bf51c4d70befa2a6efd27596e14cc0d5b4e003b9c6aa3873ab.exe
        "C:\Users\Admin\AppData\Local\Temp\f6ce4527806a57bf51c4d70befa2a6efd27596e14cc0d5b4e003b9c6aa3873ab.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\trambling several models high heels .rar.exe

    Filesize

    1.5MB

    MD5

    fe9f13b25c98138c9611be86ef1eede1

    SHA1

    64dfee3832ab6d03bb05db72d2e6451855d16667

    SHA256

    b35f5959047f5851c9ca49149cd6a172a7a039db8350205056992aaa42927619

    SHA512

    89dadb3f1590c54a4b7d0d7d8ed42f475b0a8447e62b455fe908b4019b0eb804d21a10b5108f6ea531721ddb689b94fa10ec5f692b87a0a8c973002b750bc5d2

  • memory/1668-64-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1668-87-0x0000000004A90000-0x0000000004AAE000-memory.dmp

    Filesize

    120KB

  • memory/1668-108-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1668-109-0x0000000004A90000-0x0000000004AAE000-memory.dmp

    Filesize

    120KB

  • memory/1908-88-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1908-110-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2104-0-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2104-63-0x0000000004810000-0x000000000482E000-memory.dmp

    Filesize

    120KB

  • memory/2104-105-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2104-107-0x0000000004810000-0x000000000482E000-memory.dmp

    Filesize

    120KB