Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11/04/2024, 04:21

General

  • Target

    f170c6c40109d8a8b5a8f9845b8334173d24a9809e5eeea6f30191673f5f37c3.exe

  • Size

    1.4MB

  • MD5

    157224bba64fc0faf199ac971843ace8

  • SHA1

    6558e7ec7cb59d6758e5d3771f72a0d1fbf2be17

  • SHA256

    f170c6c40109d8a8b5a8f9845b8334173d24a9809e5eeea6f30191673f5f37c3

  • SHA512

    2ab19bb5fbb0fbc19221d0e3d9bc409965d1f202fdf58a0f4e272838995e4a5d3ee4090cf186d9ceedcfcd33e29abf80cead586b1f7fbb4b982c343f864aea58

  • SSDEEP

    24576:SRrCpNQD43+AUb9yHUm45aLQOpLLqQ+Sz9H3QSwL1XfmOFWtoXo8A+OlWZE16kf:9NQD4uP9y5yaLdf+IArXfmOouXo9f

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 6 IoCs
  • UPX dump on OEP (original entry point) 7 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\f170c6c40109d8a8b5a8f9845b8334173d24a9809e5eeea6f30191673f5f37c3.exe
    "C:\Users\Admin\AppData\Local\Temp\f170c6c40109d8a8b5a8f9845b8334173d24a9809e5eeea6f30191673f5f37c3.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:2388
    • C:\Users\Admin\AppData\Local\Temp\f170c6c40109d8a8b5a8f9845b8334173d24a9809e5eeea6f30191673f5f37c3.exe
      "C:\Users\Admin\AppData\Local\Temp\f170c6c40109d8a8b5a8f9845b8334173d24a9809e5eeea6f30191673f5f37c3.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2772
      • C:\Users\Admin\AppData\Local\Temp\f170c6c40109d8a8b5a8f9845b8334173d24a9809e5eeea6f30191673f5f37c3.exe
        "C:\Users\Admin\AppData\Local\Temp\f170c6c40109d8a8b5a8f9845b8334173d24a9809e5eeea6f30191673f5f37c3.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\italian action sperm catfight cock .mpg.exe

    Filesize

    1.3MB

    MD5

    3d4263a3fc1c13260f009f1bfd4842d0

    SHA1

    896fd333891ca17c7b6ad616410aae4c36158949

    SHA256

    2d837b4b8be7a4f42d53f053b909ca8de1845f555a86a37d4384ed539b2e72a6

    SHA512

    7fce98db916f852e708d18abe49a49157a38f50ae75b56a01c3f2975cd4a254490e3f6457509b34ee1d5b6b20f98013ed243baf1ec436df3bcf130ca37f430d6

  • C:\debug.txt

    Filesize

    183B

    MD5

    7374e06e4ee2b4e096774ecf6c0d5fe7

    SHA1

    dbe78d405ddcecee8d343aac4c576be1d19fece4

    SHA256

    504de0519bf1a3bb68e644b7f11bd1bc948b40d1de3885a2c749d92c83793d23

    SHA512

    c10aa9ece50d14cbf0e791f617d0699f18804424b017b032f83e42f96cb0af4bd6468cccbe701eb022e4d8bb73f0562bd16470195806db4859e57d13e3846913

  • memory/2388-0-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2388-61-0x0000000002080000-0x000000000209F000-memory.dmp

    Filesize

    124KB

  • memory/2388-107-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2388-109-0x0000000002080000-0x000000000209F000-memory.dmp

    Filesize

    124KB

  • memory/2540-91-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2540-113-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2772-62-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2772-90-0x0000000004DD0000-0x0000000004DEF000-memory.dmp

    Filesize

    124KB

  • memory/2772-110-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2772-111-0x0000000004DD0000-0x0000000004DEF000-memory.dmp

    Filesize

    124KB