Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-12-2024 20:31

General

  • Target

    2124b6cca004397d893eff47393bb82351152f5a3a7bfb5212fdadcc07d987c9.exe

  • Size

    2.3MB

  • MD5

    b4796495b577a73ee48273bb207d23b0

  • SHA1

    df5bcaf21843977a211aa805e369025d0f01faaf

  • SHA256

    2124b6cca004397d893eff47393bb82351152f5a3a7bfb5212fdadcc07d987c9

  • SHA512

    3fac0de7c6450be2b8a2cd7654b5884717d98878ea1639902146a8ac4e323985efd652fef67fa54f6f58cd8314f234c562cf5336789400691189dd81d8e43fc9

  • SSDEEP

    49152:RVvn8Q5CHCtE4jPTTm4uBLq9gtMyMpy7nEv3xt:RF8QUitE4iLqaPWGnEvr

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 (973) 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2124b6cca004397d893eff47393bb82351152f5a3a7bfb5212fdadcc07d987c9.exe
    "C:\Users\Admin\AppData\Local\Temp\2124b6cca004397d893eff47393bb82351152f5a3a7bfb5212fdadcc07d987c9.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:740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-2045521122-590294423-3465680274-1000\desktop.ini.tmp

    Filesize

    2.4MB

    MD5

    625b560c076de938509483563c4a2c7a

    SHA1

    3e34b6021e27f4d1703308ab30c0d0e3382dcbc4

    SHA256

    b55184a3ab337e7081b75e637aacb09d8573cc448000c6d84ef2c56575155e2f

    SHA512

    02d3c979a256cadb790891c109645d6249d0941ea2f78c12917e35f210768949bf6db9543e0b11049402f3bc0975b311fa2dfeeb3f10c4a39837e5c2625cd8b8

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

    Filesize

    2.5MB

    MD5

    d2cb2ff8af847ad3b2724948bd5eb3be

    SHA1

    ca38496076014535172a6a0ca5c0358f7e2a4204

    SHA256

    2ba096bad56c9505fb68d33ff531a8c690a2d7fadb33fd76dddb8c7a55667df8

    SHA512

    d99c984ae1fb619fbebf3415c5c6c77074b811eb839290fd3fa948e5b13d15a4d9257b0a3a1145a752b6809b9a50d68a34312613d388e4bb26a8e4f1461377fe

  • memory/740-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/740-2-0x00000000043F0000-0x00000000045FC000-memory.dmp

    Filesize

    2.0MB

  • memory/740-9-0x00000000043F0000-0x00000000045FC000-memory.dmp

    Filesize

    2.0MB

  • memory/740-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/740-13-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/740-14-0x00000000043F0000-0x00000000045FC000-memory.dmp

    Filesize

    2.0MB

  • memory/740-58-0x00000000043F0000-0x00000000045FC000-memory.dmp

    Filesize

    2.0MB

  • memory/740-59-0x00000000043F0000-0x00000000045FC000-memory.dmp

    Filesize

    2.0MB

  • memory/740-164-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/740-186-0x00000000043F0000-0x00000000045FC000-memory.dmp

    Filesize

    2.0MB