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Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    20/06/2024, 05:03

General

  • Target

    ec5dcd76a232dfcd9643366e804c09b1f4ae64aff71407152f42efd25d871d4c.exe

  • Size

    243KB

  • MD5

    88f741a5cbe54409d9b9e60db78d80b2

  • SHA1

    443c5168049a4d388fd7377c04d2a6cf87ea873f

  • SHA256

    ec5dcd76a232dfcd9643366e804c09b1f4ae64aff71407152f42efd25d871d4c

  • SHA512

    652f522cda812506bae038fa8950c9fdfdde9be6765d847c338ee0a433eb09fb1b56d67d4aa3f978876889b9bef79e1064f2778c8c1c41dd38d2f8a3e1b71b84

  • SSDEEP

    6144:dXC4vgmhbIxs3NBR3zskkSHyBiDQLyLSyV151qNv:dXCNi9BZAkljDQeLSkf1qF

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • 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\ec5dcd76a232dfcd9643366e804c09b1f4ae64aff71407152f42efd25d871d4c.exe
    "C:\Users\Admin\AppData\Local\Temp\ec5dcd76a232dfcd9643366e804c09b1f4ae64aff71407152f42efd25d871d4c.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:1760
    • C:\Users\Admin\AppData\Local\Temp\ec5dcd76a232dfcd9643366e804c09b1f4ae64aff71407152f42efd25d871d4c.exe
      "C:\Users\Admin\AppData\Local\Temp\ec5dcd76a232dfcd9643366e804c09b1f4ae64aff71407152f42efd25d871d4c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2488
      • C:\Users\Admin\AppData\Local\Temp\ec5dcd76a232dfcd9643366e804c09b1f4ae64aff71407152f42efd25d871d4c.exe
        "C:\Users\Admin\AppData\Local\Temp\ec5dcd76a232dfcd9643366e804c09b1f4ae64aff71407152f42efd25d871d4c.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1528

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\fucking masturbation latex .mpeg.exe

    Filesize

    398KB

    MD5

    fafcd9a19d18be7015dfd254361ec9fc

    SHA1

    ede589c741bfcc6fd2ac39496b923552ae9f5bf3

    SHA256

    4e6afa933a784a2de84fed9c4b6ddfdaa99a6f3682cdb16c563073615b55cf55

    SHA512

    7898befda816cce46b304822418b052ed86ca99fc4f856c3f1d87817a01c81c277ff05a453165501f7ff4d948bf2904340dd2cd3d25eabfbe6eb6ef80df4b81d