Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2024 18:41

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 (196) 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 13 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:2404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1163522206-1469769407-485553996-1000\desktop.ini.tmp

    Filesize

    5.9MB

    MD5

    ecec5a6f6670d851f1a213e1bfc0c3c6

    SHA1

    5b577cf88086903e1416b769198c208bd3d9441d

    SHA256

    b7dec034bf1b681888e0765173377fab27f4dda1f400d0a043507f1339a00236

    SHA512

    e65b77c07bff0858fb1382d89525d2062582d8b6d55a3a19335866d94b543c5369f67a931596ba648414b669ff150e35ec524e75b310be59cf636e9c5fea9a1f

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

    Filesize

    5.9MB

    MD5

    24eb1dc607c822c027af1b681a7b4f20

    SHA1

    eaaee8fc8e9936aee5cc373d8bd2a85dec2002df

    SHA256

    cca2a6286472d224bd0ef8a504d9cd63a3563c2369c82829f99d25baee3d16bf

    SHA512

    f550d637badc0f8d894b6e586bbe003100cf15a699aa58c9e5d2e52f7682d8fa82149410538dfb3c7fd903b4bbfb643dad090bf04b51262791f24bb659814b23

  • memory/2404-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2404-8-0x0000000002F00000-0x000000000310C000-memory.dmp

    Filesize

    2.0MB

  • memory/2404-1-0x0000000002F00000-0x000000000310C000-memory.dmp

    Filesize

    2.0MB

  • memory/2404-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2404-13-0x0000000002F00000-0x000000000310C000-memory.dmp

    Filesize

    2.0MB

  • memory/2404-11-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2404-26-0x0000000002F00000-0x000000000310C000-memory.dmp

    Filesize

    2.0MB

  • memory/2404-25-0x0000000002F00000-0x000000000310C000-memory.dmp

    Filesize

    2.0MB

  • memory/2404-37-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2404-43-0x0000000002F00000-0x000000000310C000-memory.dmp

    Filesize

    2.0MB