Analysis

  • max time kernel
    60s
  • max time network
    35s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-12-2024 19:03

General

  • Target

    318704f2842db93eeec2ec6a4803a1d03f16ff4303131b935dd2c3270afa56d5.exe

  • Size

    2.9MB

  • MD5

    a5455d571dfe2fb417ae9b31441627a6

  • SHA1

    37960f0f3365387995493ea9ac8588480880fd50

  • SHA256

    318704f2842db93eeec2ec6a4803a1d03f16ff4303131b935dd2c3270afa56d5

  • SHA512

    bc60ab8b0afee20e9d9b67f340a6b85a717d3241517340a63a8211e3140f45adfc1a6aec987e06284babb2e241c0ddccea477c502beb7b32c9a9d96ea116f38c

  • SSDEEP

    49152:RVvn8Q5CHCtE4jPTTm4uBLq9gtMyMpy7nEvVWiK2XARrP/WH5g:RF8QUitE4iLqaPWGnEv6WHm

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 (219) 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\318704f2842db93eeec2ec6a4803a1d03f16ff4303131b935dd2c3270afa56d5.exe
    "C:\Users\Admin\AppData\Local\Temp\318704f2842db93eeec2ec6a4803a1d03f16ff4303131b935dd2c3270afa56d5.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:3028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    3.0MB

    MD5

    e0661b5083f5c06faeae772ebe7309f4

    SHA1

    a652f096e3f6049ab6168acbfb626b53eb13b74f

    SHA256

    f80f0f698246b7a840b8747bae69ff5751ac3be2f2939be2958a9f6868b69ad0

    SHA512

    a5e29d176ee5ce8aec76e6f55e518237160e40120193455a1970dbe47dbdb4f94ab4e04088cd083e9606916c118a239b506089a9fdfe5412ffda54543e3fb3d7

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

    Filesize

    3.1MB

    MD5

    c6257fa43859b947abce3082002588d1

    SHA1

    8aab135751b4c3087b976460529095f743030011

    SHA256

    5d0e7ab96f543db2211fb0cfd66baa42e77b70d5ee64adf7dbb35bc901f7474d

    SHA512

    bf9a2f1b78477ca25def5edb3af92e280570c1850d3ea3c6d0ab0b6876fc02421d118ddcd4799fbd3a3693c426741f0d4859083161bd2de2a5445ec786080a9a

  • memory/3028-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/3028-2-0x00000000049C0000-0x0000000004BCC000-memory.dmp

    Filesize

    2.0MB

  • memory/3028-9-0x00000000049C0000-0x0000000004BCC000-memory.dmp

    Filesize

    2.0MB

  • memory/3028-13-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/3028-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/3028-14-0x00000000049C0000-0x0000000004BCC000-memory.dmp

    Filesize

    2.0MB

  • memory/3028-42-0x00000000049C0000-0x0000000004BCC000-memory.dmp

    Filesize

    2.0MB

  • memory/3028-43-0x00000000049C0000-0x0000000004BCC000-memory.dmp

    Filesize

    2.0MB

  • memory/3028-122-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/3028-138-0x00000000049C0000-0x0000000004BCC000-memory.dmp

    Filesize

    2.0MB