Analysis

  • max time kernel
    120s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2024 06:41

General

  • Target

    2124b6cca004397d893eff47393bb82351152f5a3a7bfb5212fdadcc07d987c9N.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 (673) 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\2124b6cca004397d893eff47393bb82351152f5a3a7bfb5212fdadcc07d987c9N.exe
    "C:\Users\Admin\AppData\Local\Temp\2124b6cca004397d893eff47393bb82351152f5a3a7bfb5212fdadcc07d987c9N.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:684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3756129449-3121373848-4276368241-1000\desktop.ini.tmp

    Filesize

    2.4MB

    MD5

    5c67ca04c2c689d543f8224a4b830882

    SHA1

    32a94d9a9b1bef10b1a938c1dc4b3d9c9af29f8c

    SHA256

    7e67eb8b20aa00da067da520658f75b215c571c22893bab42931f534c273b71a

    SHA512

    36409344c1d8de00145e3f33b4f2f277963137e11a562ca708903ddd3f66f0074c61ae1c01e66fc5e6fc3b5f58fac95a467ae57f51fe6a26d8e8314d825a8500

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

    Filesize

    2.5MB

    MD5

    0b65e5e24eb4c73edb0522d7fd13e7df

    SHA1

    1333843c4ed0d8be95343ccd596ab0d9e9dbe403

    SHA256

    f2c5bb6ce2f709c38f137e710cfd86fea4626ac8534663588136dc4509964bb0

    SHA512

    56a8f9942c853798d94366d60f5454bd044526df7a54764bdc2d670a3c8a1ccb72065a3eb1c65d037bbb19fbe4c2fe07f02d30a3d2dca3cc7add5f417386d998

  • memory/684-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/684-2-0x0000000004990000-0x0000000004B9C000-memory.dmp

    Filesize

    2.0MB

  • memory/684-9-0x0000000004990000-0x0000000004B9C000-memory.dmp

    Filesize

    2.0MB

  • memory/684-13-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/684-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/684-14-0x0000000004990000-0x0000000004B9C000-memory.dmp

    Filesize

    2.0MB

  • memory/684-58-0x0000000004990000-0x0000000004B9C000-memory.dmp

    Filesize

    2.0MB

  • memory/684-59-0x0000000004990000-0x0000000004B9C000-memory.dmp

    Filesize

    2.0MB

  • memory/684-164-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/684-184-0x0000000004990000-0x0000000004B9C000-memory.dmp

    Filesize

    2.0MB