Analysis

  • max time kernel
    60s
  • max time network
    37s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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 (219) 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 16 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:952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3442511616-637977696-3186306149-1000\desktop.ini.tmp

    Filesize

    5.8MB

    MD5

    d6b2efe177675b9c3320fe8cdec21361

    SHA1

    dbfafdd6190246beb447c02867049af1f41fcd47

    SHA256

    2dc0a65bad1806b0c7a887715ba8995077cf9e24af0d8ec516be85a97d444fe2

    SHA512

    ad5391686aa42507701b13802f66d45d457b05764ac5578779ef524680cf39edb7a020f42a106f31b2d802bf2ec3cde0d6199835f52abce8c4c243a084a1db3d

  • C:\Program Files\7-Zip\7-zip.dll.tmp

    Filesize

    5.9MB

    MD5

    00bffaf6b2816719362221cfbc4ef2be

    SHA1

    f76c408704e6cad9fe9dac702f3bd61a9d4a824e

    SHA256

    518806d3e6389d4dd031480187ea8bd0e348731b08acfbbf3f4bd58939a64dcc

    SHA512

    ca2cd2092563959da64bb361863af395b1d09043ba9c77fbf495dd84eac50aae6bd944259e6555d9e70ddf22e5c26baf85c823e3296cb15a6300df4b45d328b5

  • memory/952-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/952-2-0x0000000004970000-0x0000000004B7C000-memory.dmp

    Filesize

    2.0MB

  • memory/952-9-0x0000000004970000-0x0000000004B7C000-memory.dmp

    Filesize

    2.0MB

  • memory/952-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/952-13-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/952-14-0x0000000004970000-0x0000000004B7C000-memory.dmp

    Filesize

    2.0MB

  • memory/952-36-0x0000000004970000-0x0000000004B7C000-memory.dmp

    Filesize

    2.0MB

  • memory/952-37-0x0000000004970000-0x0000000004B7C000-memory.dmp

    Filesize

    2.0MB

  • memory/952-80-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/952-92-0x0000000004970000-0x0000000004B7C000-memory.dmp

    Filesize

    2.0MB