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Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/01/2025, 10:36

General

  • Target

    f65ce67fc6ffa29fb78fc9769690e32c6feffcd49755a7727c62c3d6d78c90ebN.exe

  • Size

    2.8MB

  • MD5

    7d482819b5c544a401b3d655211ae590

  • SHA1

    a64019d6226fc67d816e45f50d08989207300fd3

  • SHA256

    f65ce67fc6ffa29fb78fc9769690e32c6feffcd49755a7727c62c3d6d78c90eb

  • SHA512

    ec36cee9a0aa191827ee6785699d3c9110947a7bba66c36f5ecdf867180139af88be72457b5be2ff2f65612c53833bbca2b8d8bcc7020ae439d77ecbb7824145

  • SSDEEP

    49152:RVvn8Q5CHCtE4jPTTm4uBLq9gtMyMpy7nEvVCMu7iMmC:RF8QUitE4iLqaPWGnEvgM7Mf

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 (224) 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 64 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f65ce67fc6ffa29fb78fc9769690e32c6feffcd49755a7727c62c3d6d78c90ebN.exe
    "C:\Users\Admin\AppData\Local\Temp\f65ce67fc6ffa29fb78fc9769690e32c6feffcd49755a7727c62c3d6d78c90ebN.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:2304

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1488793075-819845221-1497111674-1000\desktop.ini.tmp

    Filesize

    2.9MB

    MD5

    1ddc2ff4f7a1e68823df060be3051e97

    SHA1

    95df9b8c37655e0840312d17557156057610a032

    SHA256

    69748687f04e8b478fa5862c6f1fd7e8a0a8f54699fa994bface5d3253a180df

    SHA512

    3f2faa7ad2445dae5f7ac2d8c5fb2d75ae6949007eb945124b951be75d26bc6af89da967f632f9c042c2d234bd22a77783583f86fd8d9d0bde20a3d4088d91ca

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

    Filesize

    2.9MB

    MD5

    7747e0a906de12cf9498e454ae011a46

    SHA1

    d9aa3d067ccf5f0d63970b36bccdbe6b77749122

    SHA256

    60322b84f3599d88e556f15bbfaa4ef6eadeae1cba2d25004b83f8a7d9f4758e

    SHA512

    7d15cc465d06178e7624d687aeed1415b1fb860203baa3d95b05c56bf7f1c3efe45491768ab83c944be47120af4a781d28b3419eb50cfcf3909fb739e20539fb

  • memory/2304-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2304-1-0x0000000003070000-0x000000000327C000-memory.dmp

    Filesize

    2.0MB

  • memory/2304-8-0x0000000003070000-0x000000000327C000-memory.dmp

    Filesize

    2.0MB

  • memory/2304-13-0x0000000003070000-0x000000000327C000-memory.dmp

    Filesize

    2.0MB

  • memory/2304-11-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2304-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2304-25-0x0000000003070000-0x000000000327C000-memory.dmp

    Filesize

    2.0MB

  • memory/2304-43-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2304-53-0x0000000003070000-0x000000000327C000-memory.dmp

    Filesize

    2.0MB