Analysis

  • max time kernel
    120s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2024 08:18

General

  • Target

    df71f6a029880bf5eaa547813e2d0a1af40e5d411cdcc7b7202f430d117e969c.exe

  • Size

    4.8MB

  • MD5

    e991437b9e887945bbb81eaedf64ed52

  • SHA1

    f3da647360636af64be5bba43a569bf354649759

  • SHA256

    df71f6a029880bf5eaa547813e2d0a1af40e5d411cdcc7b7202f430d117e969c

  • SHA512

    f61cc3ecaa4bc85dd96cbde04e50a97fd26ced45d4ddf101fe9b119988b86a09a56d644146f7d87cf427f25c4c4d98e9711292602fdd8aa45bfc01b97c0c4edd

  • SSDEEP

    98304:RF8QUitE4iLqaPWGnEvK7RkOEEo+A7mOk3oaCVA7m2l:RFQWEPnPBnEXE

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 (220) 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 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\df71f6a029880bf5eaa547813e2d0a1af40e5d411cdcc7b7202f430d117e969c.exe
    "C:\Users\Admin\AppData\Local\Temp\df71f6a029880bf5eaa547813e2d0a1af40e5d411cdcc7b7202f430d117e969c.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:2440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-4089630652-1596403869-279772308-1000\desktop.ini.tmp

    Filesize

    4.9MB

    MD5

    2fd0bacd809e40e8ca24b0380eb1493c

    SHA1

    848b3e8178c0059cd715baeca36606f26af43125

    SHA256

    82201f22322a957ba7dab014c5f835586f1902aa51097b7e51cd93973f30a35b

    SHA512

    ea268f646246c08b2263cda45dde2c42377f4359f35de48812dc14b0ac32306845295e822fd9eabe224a326c5f56360f7a0e2a7e225851c8348ed26a70977e4a

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

    Filesize

    5.0MB

    MD5

    95fdc4d38ab1bfb3d5baab97fbb4081f

    SHA1

    c8c4853f121f35e323777205b749db2c1acb7b1c

    SHA256

    914e571e045c022415f30daa59cd751dbef3c744bea88dc9d4927dde79bf95d1

    SHA512

    23124b2e2382e55f82a8c834da863e873e97add7cd28a455a33f6b5a1db8b8f288e00ff64cf59f699b1543935420fbfbc90fa2660044315f0c8aa66a1d6e9530

  • memory/2440-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2440-2-0x00000000049E0000-0x0000000004BEC000-memory.dmp

    Filesize

    2.0MB

  • memory/2440-9-0x00000000049E0000-0x0000000004BEC000-memory.dmp

    Filesize

    2.0MB

  • memory/2440-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2440-13-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2440-14-0x00000000049E0000-0x0000000004BEC000-memory.dmp

    Filesize

    2.0MB

  • memory/2440-33-0x00000000049E0000-0x0000000004BEC000-memory.dmp

    Filesize

    2.0MB

  • memory/2440-32-0x00000000049E0000-0x0000000004BEC000-memory.dmp

    Filesize

    2.0MB

  • memory/2440-72-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2440-80-0x00000000049E0000-0x0000000004BEC000-memory.dmp

    Filesize

    2.0MB