Analysis

  • max time kernel
    60s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-12-2024 20:04

General

  • Target

    72c5512cf8937d76a5d9e0aa9985fdf07a59e9bb582454779245c8716dd6675e.exe

  • Size

    5.7MB

  • MD5

    8ecd0b2213473f6e093149672f129b81

  • SHA1

    d3d6696668b10a68a84f77ec13e6faf9b1fb093e

  • SHA256

    72c5512cf8937d76a5d9e0aa9985fdf07a59e9bb582454779245c8716dd6675e

  • SHA512

    a0e98369b0d00223e186d2f2e7e1971339289a28ccbe6511ba3cd0782bafd0af89bec64fa2f63b5ba8ce66d723887a58a1d0bc5008b24f86539c9a52c73e8cf7

  • SSDEEP

    98304:RF8QUitE4iLqaPWGnEvK7RkOEEo+A7mOkooq2Vjnmn:RFQWEPnPBnEXNGnM

Malware Config

Signatures

  • Banload

    Banload variants download malicious files, then install and execute the files.

  • Banload family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Renames multiple (130) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Drops file in Program Files directory 47 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\72c5512cf8937d76a5d9e0aa9985fdf07a59e9bb582454779245c8716dd6675e.exe
    "C:\Users\Admin\AppData\Local\Temp\72c5512cf8937d76a5d9e0aa9985fdf07a59e9bb582454779245c8716dd6675e.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:2504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-312935884-697965778-3955649944-1000\desktop.ini.tmp

    Filesize

    5.8MB

    MD5

    78d2ab53be41a02e08465fd960cfc88b

    SHA1

    c25bc4092da1361136066459f5fb5684f94d3cf4

    SHA256

    01a8f6073edfaf2a7f3aa9193023b5e35de928e3a2388c747b49e327532313f9

    SHA512

    f651406694ee31b0b34f82a6fa0f22f8f3b8d1df0feb7b929a98b74f28b8f60712827a66617c737e00d1e06c343f6974d5c7cf61bb472ca960ad8ad3e62a9b08

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

    Filesize

    5.8MB

    MD5

    27478d2c0d8d0d3dcd245bad19a31af5

    SHA1

    d724129bc8ce5ddd51aa19817ac49d2cd3520dbe

    SHA256

    1fdb14b2ffb05ae0ac2082b6190af0bd4954a5233487739137623cb9a7c58b6a

    SHA512

    ce11f00ba9f05ca57c755dae9a57d9d5ceafce891c9436c4dc2fe42e902f5f354066b7c65f77a0b42130bb20e2fa6e34916aef7c902f39b99f3582333702a0ca

  • memory/2504-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2504-1-0x0000000003040000-0x000000000324C000-memory.dmp

    Filesize

    2.0MB

  • memory/2504-8-0x0000000003040000-0x000000000324C000-memory.dmp

    Filesize

    2.0MB

  • memory/2504-11-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2504-13-0x0000000003040000-0x000000000324C000-memory.dmp

    Filesize

    2.0MB

  • memory/2504-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2504-26-0x0000000003040000-0x000000000324C000-memory.dmp

    Filesize

    2.0MB

  • memory/2504-25-0x0000000003040000-0x000000000324C000-memory.dmp

    Filesize

    2.0MB

  • memory/2504-37-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2504-43-0x0000000003040000-0x000000000324C000-memory.dmp

    Filesize

    2.0MB