Overview

overview

10

Static

static

3

f49e78721c...1N.exe

windows7-x64

10

f49e78721c...1N.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-01-2025 17:39

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General

  • Target

    f49e78721c3e8f31e0e8ca174c13545d55cc79e1e2e5dd34b11d9678caf06e11N.exe

  • Size

    3.5MB

  • MD5

    30a4f6d4a0e6c5187e1b03d37ff5fd70

  • SHA1

    381ecea8734578b0109653daa726703b2908e4dd

  • SHA256

    f49e78721c3e8f31e0e8ca174c13545d55cc79e1e2e5dd34b11d9678caf06e11

  • SHA512

    25d027627be355eb9863531ad7ba57bcee98b081262e13ac69c955f76aa9e45ba983a83d569946b6499fa48f68a37f10a8dc44c28d0f0a66ad237ee0f7367a82

  • SSDEEP

    49152:RVvn8Q5CHCtE4jPTTm4uBLq9gtMyMpy7nEvVPYOKQrgCGMxu3fFne4j4ZMljX:RF8QUitE4iLqaPWGnEv+OKQr8MAvFrX

Score
10/10
banloaddiscoverydownloaderdropperevasionransomwaretrojan

Malware Config

Signatures

  • Banload

    Banload variants download malicious files, then install and execute the files.

    trojandropperdownloaderbanload
  • Banload family
    banload
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
    evasion
  • Renames multiple (211) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware
  • 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.

    discovery
  • Modifies registry class 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f49e78721c3e8f31e0e8ca174c13545d55cc79e1e2e5dd34b11d9678caf06e11N.exe
    "C:\Users\Admin\AppData\Local\Temp\f49e78721c3e8f31e0e8ca174c13545d55cc79e1e2e5dd34b11d9678caf06e11N.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:2536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2872745919-2748461613-2989606286-1000\desktop.ini.tmp
    Filesize

    3.6MB

    MD5

    14144d0938ad4fcd70c88b5806aee7af

    SHA1

    c469e8c74f28b244f6e35996df62a74cb66330df

    SHA256

    3be59711e32280fa7ee4b280bd41a86134d05b8c6d4a639cb0c8336c3a539fa0

    SHA512

    7e6491eb1b176a9b9af0b48f7c6e4e1ad09116c65b0daca8b8281e1e5f27dda8b7c9bee22fdafa1508c686e83e015da7a993884d2bd00674122c6a95e97fd8d0

    Download Submit

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

    3.6MB

    MD5

    c1c0dba955796d57763099ce47f604c5

    SHA1

    8ce06a3942e54246564e0609891ae89bcb4f18d1

    SHA256

    b7d216b6c61b902acef33635898469132c6d42be8f907b952aac390323f4c3cc

    SHA512

    a1c4e6ff8f75ec0895e055daf2a24ad12f872ab1b660f809eaa7007513e678d13c3bd2cfecd29c4421c0c77b292ce85720eb1dab0f499059ec605084f57dd22a

    Download Submit

  • memory/2536-13-0x0000000003070000-0x000000000327C000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2536-11-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2536-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2536-8-0x0000000003070000-0x000000000327C000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2536-1-0x0000000003070000-0x000000000327C000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2536-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2536-26-0x0000000003070000-0x000000000327C000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2536-25-0x0000000003070000-0x000000000327C000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2536-43-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2536-49-0x0000000003070000-0x000000000327C000-memory.dmp

    Filesize

    2.0MB

    Download