Analysis

  • max time kernel
    60s
  • max time network
    37s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-12-2024 19:42

General

  • Target

    7c2322cd1f10e1df8ff5976947281954014a260348d8790d3d6a5138bda45580.exe

  • Size

    3.2MB

  • MD5

    7637944fd84ac44e58355bd74a0199f3

  • SHA1

    7f6e495792ed29659a59c678a6c32e9b6ae403d1

  • SHA256

    7c2322cd1f10e1df8ff5976947281954014a260348d8790d3d6a5138bda45580

  • SHA512

    924e613c94f009b9b655837ecf7bf76682602c3e54f5b59b5875aaed076808eb104e7b49541409d9d52cea32a31fe04f72b7cc7c3e512e9120168ec9ab494550

  • SSDEEP

    49152:RVvn8Q5CHCtE4jPTTm4uBLq9gtMyMpy7nEvVWiK7lji2Amw7OX:RF8QUitE4iLqaPWGnEvuX

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 (221) 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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7c2322cd1f10e1df8ff5976947281954014a260348d8790d3d6a5138bda45580.exe
    "C:\Users\Admin\AppData\Local\Temp\7c2322cd1f10e1df8ff5976947281954014a260348d8790d3d6a5138bda45580.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:3252

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3227495264-2217614367-4027411560-1000\desktop.ini.tmp

    Filesize

    3.3MB

    MD5

    1d8a45c4547f786d9dd4e76f37e3afe4

    SHA1

    ee09f2833e335440313f8779204a68424e7ffa94

    SHA256

    9c490f91d787dad83eac92f59acc87611fc011fd6945e7dbf5d6ea8e44ba54d6

    SHA512

    4f3faefae1e16f1f08122cf1b6498b85b96d780ffb6d28e95e3848955fb61a61ed6f38add075836df312306ae0ca4e43573462938fd394b9f139cd6869c5038a

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

    Filesize

    3.4MB

    MD5

    e2770f9d1ad044a044052fb147677c56

    SHA1

    2af96d298d7259e977ae9c8d11e48924f9d359a9

    SHA256

    dcdaecf684f0c1ba348a9b61447c8f3dd40b119ac10bb0813b85ca3e24df6020

    SHA512

    04443cfe2626d443504fdba9377e1ac0d3fcbe175c31f5aa19b576392a81ca9c2e2150f97d5d49c9eb7f036fd693435ce5bac2f84d253adab4e069a81d1fae89

  • memory/3252-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/3252-2-0x0000000004960000-0x0000000004B6C000-memory.dmp

    Filesize

    2.0MB

  • memory/3252-9-0x0000000004960000-0x0000000004B6C000-memory.dmp

    Filesize

    2.0MB

  • memory/3252-13-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/3252-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/3252-14-0x0000000004960000-0x0000000004B6C000-memory.dmp

    Filesize

    2.0MB

  • memory/3252-46-0x0000000004960000-0x0000000004B6C000-memory.dmp

    Filesize

    2.0MB

  • memory/3252-47-0x0000000004960000-0x0000000004B6C000-memory.dmp

    Filesize

    2.0MB

  • memory/3252-122-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/3252-140-0x0000000004960000-0x0000000004B6C000-memory.dmp

    Filesize

    2.0MB