Analysis

  • max time kernel
    60s
  • max time network
    34s
  • 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 19:41

General

  • Target

    7ca90f5cbbf80467e139724166c97137e23e8a90b95db8ad217d042cecf0e925.exe

  • Size

    3.9MB

  • MD5

    1bece18acdaf3bab0a606daa2345dfda

  • SHA1

    8f9a524255dd947882bca00afccba2ebb719b3ef

  • SHA256

    7ca90f5cbbf80467e139724166c97137e23e8a90b95db8ad217d042cecf0e925

  • SHA512

    ca0d58566fb935b79a9ca932cbf7f226b3d81021eed9e135d632facc9f5593a8bd6410a95d1ebadf5758fc0567e2697a59e17a2bf5cce75da9aa7e97419a843f

  • SSDEEP

    49152:RVvn8Q5CHCtE4jPTTm4uBLq9gtMyMpy7nEvV8u/kUHHklZ77SFFXARrP/WH5f:RF8QUitE4iLqaPWGnEvS9EjyWHh

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 (220) 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7ca90f5cbbf80467e139724166c97137e23e8a90b95db8ad217d042cecf0e925.exe
    "C:\Users\Admin\AppData\Local\Temp\7ca90f5cbbf80467e139724166c97137e23e8a90b95db8ad217d042cecf0e925.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:4980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-4050598569-1597076380-177084960-1000\desktop.ini.tmp

    Filesize

    4.0MB

    MD5

    392766b3f103b8b716e80d529dad3a0f

    SHA1

    fecb1557b2b214567bd2936475e960dc76d77d9f

    SHA256

    1ed63b77002eb4036ee13c000c4fb987bce089a97305d46d58c71b955a594117

    SHA512

    cd1769cb28c905f5f52647c7d407f7c89a14079ca1a0260d9b65e0c5a28184a23dd8c9cded7301e98e6605581366f984136c69530586eb24dc9691abee97cce9

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

    Filesize

    4.1MB

    MD5

    7cf5257a220445bc7e9891b8224af6a2

    SHA1

    fd0ac5b01f06d32f9f33ce94751cf3c2f4249732

    SHA256

    4fb6320fbcbcda1bc3ddee3f851bfc87c597bc87a75dad3262541b07d82165e1

    SHA512

    edf3104e48ee05190f66535f32b21bb15477e3299bcfb9f8d7fc6fe5b4cef2ed395642b8e03dcd3ce3e6c54ed031355b003391e2c63feac5b1b75ca11a1f2d78

  • memory/4980-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/4980-2-0x0000000004860000-0x0000000004A6C000-memory.dmp

    Filesize

    2.0MB

  • memory/4980-9-0x0000000004860000-0x0000000004A6C000-memory.dmp

    Filesize

    2.0MB

  • memory/4980-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/4980-13-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/4980-14-0x0000000004860000-0x0000000004A6C000-memory.dmp

    Filesize

    2.0MB

  • memory/4980-42-0x0000000004860000-0x0000000004A6C000-memory.dmp

    Filesize

    2.0MB

  • memory/4980-43-0x0000000004860000-0x0000000004A6C000-memory.dmp

    Filesize

    2.0MB

  • memory/4980-116-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/4980-132-0x0000000004860000-0x0000000004A6C000-memory.dmp

    Filesize

    2.0MB