Analysis

  • max time kernel
    120s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2024 19:02

General

  • Target

    2e4ca2fa6ef7688d88dd12f476b60ab70cb4f3fbd7722b4862800b45cbd2b1e8N.exe

  • Size

    3.9MB

  • MD5

    85eed7d73c6d1234229d9d7266b08060

  • SHA1

    9e194d96d27c4adfe67ec7eb83e1d7e60df07b26

  • SHA256

    2e4ca2fa6ef7688d88dd12f476b60ab70cb4f3fbd7722b4862800b45cbd2b1e8

  • SHA512

    1b59198128bf362b26b9c09bbb3ac0dfb9346005da48c6cb29d5a8189c2caaa4a106e859236e8d0455be1bae85608f77ff408e258ee7f0dec0868a7a780fa50d

  • SSDEEP

    49152:RVvn8Q5CHCtE4jPTTm4uBLq9gtMyMpy7nEvV8u/kUHHklZ77Szh9ownI:RF8QUitE4iLqaPWGnEvS9Ejzh9oEI

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 (431) 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2e4ca2fa6ef7688d88dd12f476b60ab70cb4f3fbd7722b4862800b45cbd2b1e8N.exe
    "C:\Users\Admin\AppData\Local\Temp\2e4ca2fa6ef7688d88dd12f476b60ab70cb4f3fbd7722b4862800b45cbd2b1e8N.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:2268

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2437139445-1151884604-3026847218-1000\desktop.ini.tmp

    Filesize

    4.0MB

    MD5

    87dfa021de296e6349eb0bb89df571e2

    SHA1

    e1c281f0c18ac40c28427b445b769a59860fac8e

    SHA256

    c50ea93e46f1ab7056f152f2d830efc998f1992ea65f443262101c7d65859e8c

    SHA512

    e4a8dd88ba56c3062c127697d21c64d77669b2149e7336980770eceed0dbd99950260839f275dc91f3641db1d49da126f51769f1f74db6d7a8753b39ce3bae7f

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

    Filesize

    4.1MB

    MD5

    513e5903480d82ae4cb5e86f5cd6161e

    SHA1

    c62c2cb6815853df44c37994243e9ea397d7deea

    SHA256

    ab0fd17f43471b0d001003e497bc57c73e8bad39226d6126a8472b3941db42df

    SHA512

    72cb6bea6fd14600d3000e14bb0aae60719166db3930255ec27dad2bb01aa22cc3aecd6a1943bbb7d4b15ee73d8ef33e0b59c82c119313855da9841b5e89a740

  • memory/2268-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2268-2-0x0000000004480000-0x000000000468C000-memory.dmp

    Filesize

    2.0MB

  • memory/2268-9-0x0000000004480000-0x000000000468C000-memory.dmp

    Filesize

    2.0MB

  • memory/2268-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2268-13-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2268-14-0x0000000004480000-0x000000000468C000-memory.dmp

    Filesize

    2.0MB

  • memory/2268-42-0x0000000004480000-0x000000000468C000-memory.dmp

    Filesize

    2.0MB

  • memory/2268-43-0x0000000004480000-0x000000000468C000-memory.dmp

    Filesize

    2.0MB

  • memory/2268-110-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2268-124-0x0000000004480000-0x000000000468C000-memory.dmp

    Filesize

    2.0MB