Analysis

  • max time kernel
    120s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-01-2025 13:05

General

  • Target

    bc6876b82828ba27684e93ae38e6d84148f0a384de8a654daf9e66aabeca9153N.exe

  • Size

    3.7MB

  • MD5

    bb2e183b52db0d0b2227933d528939f0

  • SHA1

    462af6192119775aa49bffe64d0e7bb25899bb11

  • SHA256

    bc6876b82828ba27684e93ae38e6d84148f0a384de8a654daf9e66aabeca9153

  • SHA512

    95dbd8fb856a0dfbd3d77adc7b7e9e890cc85700bbf5aa3187a65bb2032d35831310069d4753aaca8d523e06e21a686eb344908f5651c4cffe4dcd898166294b

  • SSDEEP

    98304:RF8QUitE4iLqaPWGnEvK7RkOEEo+A7mOk3oS:RFQWEPnPBnEX2

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 (381) 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bc6876b82828ba27684e93ae38e6d84148f0a384de8a654daf9e66aabeca9153N.exe
    "C:\Users\Admin\AppData\Local\Temp\bc6876b82828ba27684e93ae38e6d84148f0a384de8a654daf9e66aabeca9153N.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:4216

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3442511616-637977696-3186306149-1000\desktop.ini.tmp

    Filesize

    3.9MB

    MD5

    63971b476d90e74611a46a7b513e6daf

    SHA1

    580a9fac2a2544a738dfad0a608a47b3aec433d5

    SHA256

    fa5a85dc9936944d3b9b56c6f8833b197f6f40cefe7414c261135b93743b3670

    SHA512

    324f9eba2f1bba8995ffc3586e3a1deaf0b4b7b1814d78aca2a92372a6f47111981d7fd306efa523683d20039e4f91ba70d654dc6d9ba8ee379d6743fa940e42

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

    Filesize

    4.0MB

    MD5

    03a9b035821cc5390de3df9ca87429cc

    SHA1

    9c0c12a0899fd220f179ee69ea0725fe31069328

    SHA256

    6a38faaaae707e8fc23d55df8f7a81fcb976151652f661486f8643e880bd33ba

    SHA512

    5c4f269d9fa439cc9399e79677b54b0a5730e38f5de7d49ea812fc41a6e80d8f244af8f8425665accf779935a91d42f9e8135ff94d28cbce62d8ce5bcdc0a594

  • memory/4216-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/4216-2-0x0000000004990000-0x0000000004B9C000-memory.dmp

    Filesize

    2.0MB

  • memory/4216-9-0x0000000004990000-0x0000000004B9C000-memory.dmp

    Filesize

    2.0MB

  • memory/4216-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/4216-13-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/4216-14-0x0000000004990000-0x0000000004B9C000-memory.dmp

    Filesize

    2.0MB

  • memory/4216-40-0x0000000004990000-0x0000000004B9C000-memory.dmp

    Filesize

    2.0MB

  • memory/4216-41-0x0000000004990000-0x0000000004B9C000-memory.dmp

    Filesize

    2.0MB

  • memory/4216-106-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/4216-120-0x0000000004990000-0x0000000004B9C000-memory.dmp

    Filesize

    2.0MB