Analysis

  • max time kernel
    120s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2024 18:39

General

  • Target

    92eba36eb3d071e979bbe62623b4850677f96a83bc2b0a7256d6a6dd5a930c87.exe

  • Size

    5.8MB

  • MD5

    cd283f0aa38cce333ec378422d7a5ae1

  • SHA1

    9ea20227f72e6886de00530f2b262c3ab22c7df1

  • SHA256

    92eba36eb3d071e979bbe62623b4850677f96a83bc2b0a7256d6a6dd5a930c87

  • SHA512

    c43a4f1299074703c5aed239e0daeb982b79220ab5d4607f1656b5b917b78248f6e52bde7f4504e6da78849df09d33f5acb7c5e8e444e63e696530c67ba2bd12

  • SSDEEP

    98304:RF8QUitE4iLqaPWGnEv+OKQr8MAvFrpHv/kAZIlnHyLF06Sud19nEntkKoM5:RFQWEPnPBnEmOKIbGpPMAZcy3qyKB5

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 (198) 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\92eba36eb3d071e979bbe62623b4850677f96a83bc2b0a7256d6a6dd5a930c87.exe
    "C:\Users\Admin\AppData\Local\Temp\92eba36eb3d071e979bbe62623b4850677f96a83bc2b0a7256d6a6dd5a930c87.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:2884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-3533259084-2542256011-65585152-1000\desktop.ini.tmp

    Filesize

    5.9MB

    MD5

    2cbbe8236849b7f9008f5dcf9399d8f4

    SHA1

    2a505d4aa7ddbf8a0779c336b8f18413c08b1adb

    SHA256

    6cbd9dc8f60b5e8c6e69e74f441bb209fa058e15d1f69d17d0a24c20ce83fb5f

    SHA512

    73854d3771768bdeb0b64e9c7480b528897d91b67060fe104baa2659d67ec57d65beacec5ce6f44313134fefd0c23bd43bf02f9cfa410902c792341c856ce262

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

    Filesize

    5.9MB

    MD5

    c97e09610210c0ef029bc5294a24d630

    SHA1

    d8c9292d80a4ba65d50700b68420bc1deee7bee4

    SHA256

    fe8aeddea19f37e204dd116464c82e3bafbc336e09088297115d7dbef752ddd8

    SHA512

    fab15453ba98db5e4448f06efe80939742bff1f849bf28fe79da0b100caaa5ff2f95c143a897bd99a7bd9184c4a8f7b4e4687ce073ad6fdf825c198f16ff50e9

  • memory/2884-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2884-1-0x0000000002F50000-0x000000000315C000-memory.dmp

    Filesize

    2.0MB

  • memory/2884-8-0x0000000002F50000-0x000000000315C000-memory.dmp

    Filesize

    2.0MB

  • memory/2884-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2884-11-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2884-13-0x0000000002F50000-0x000000000315C000-memory.dmp

    Filesize

    2.0MB

  • memory/2884-26-0x0000000002F50000-0x000000000315C000-memory.dmp

    Filesize

    2.0MB

  • memory/2884-25-0x0000000002F50000-0x000000000315C000-memory.dmp

    Filesize

    2.0MB

  • memory/2884-39-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2884-43-0x0000000002F50000-0x000000000315C000-memory.dmp

    Filesize

    2.0MB