Analysis

  • max time kernel
    60s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    27-12-2024 19:48

General

  • Target

    7a864df50615c0db2bf24cc59f14fe1c4702d930af6e5db496ef5c5263d5f512.exe

  • Size

    3.8MB

  • MD5

    0b4ddc7001a82f402b7f8077b2bbfa2e

  • SHA1

    c34fbd79bda7787e6b490bb025eb12f08730a897

  • SHA256

    7a864df50615c0db2bf24cc59f14fe1c4702d930af6e5db496ef5c5263d5f512

  • SHA512

    dd8c69f345e31b68ace8ad6b3ce89748dd2e1549e45ab5f0478d44b43df22c61e41d7eb2021670c1a8d9ea8a90d1d40d08ba521c32c749604bb8adceebcce54e

  • SSDEEP

    98304:RF8QUitE4iLqaPWGnEvK7RkOEEo+A7mOkp:RFQWEPnPBnEXQ

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 (187) 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7a864df50615c0db2bf24cc59f14fe1c4702d930af6e5db496ef5c5263d5f512.exe
    "C:\Users\Admin\AppData\Local\Temp\7a864df50615c0db2bf24cc59f14fe1c4702d930af6e5db496ef5c5263d5f512.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:2308

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3551809350-4263495960-1443967649-1000\desktop.ini.tmp

    Filesize

    4.0MB

    MD5

    0522d72ec2be1aaa14fb44bc916901b8

    SHA1

    f59a94206d98ca19545f1098415d77b3cc43fc67

    SHA256

    8d8e6bf970ed8f43b3fad8e40d44405a10026c8e52ed897d13c628c203f11eea

    SHA512

    19477b4b0d6426c681ae58b9972eb0dc2111519b13239d43aa4597a4ebcc999198c3dde8e93bc024e33d42fae302a890934ea606563a40fb774d541b0a5590de

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

    Filesize

    4.0MB

    MD5

    2cbb1ed8693fc5b5e24f04d2736a64f5

    SHA1

    3f48e6e0833265bd53e833d7220147c40eb26a21

    SHA256

    7ec23c8055e598213e75427bb9149210d99453b32fd260d16eca07e4622e25ca

    SHA512

    636ca849a8bd1fe057985d01e2a23251bfe68234e14efd13d1b4311967c3d9aba9517887615f0ad5d5e26e6b282ec3d71c9fe793f54eb2e8fe805d3e82343b81

  • memory/2308-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2308-8-0x0000000002F30000-0x000000000313C000-memory.dmp

    Filesize

    2.0MB

  • memory/2308-1-0x0000000002F30000-0x000000000313C000-memory.dmp

    Filesize

    2.0MB

  • memory/2308-11-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2308-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2308-13-0x0000000002F30000-0x000000000313C000-memory.dmp

    Filesize

    2.0MB

  • memory/2308-25-0x0000000002F30000-0x000000000313C000-memory.dmp

    Filesize

    2.0MB

  • memory/2308-43-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2308-49-0x0000000002F30000-0x000000000313C000-memory.dmp

    Filesize

    2.0MB