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
    27-12-2024 19:52

General

  • Target

    78743ccb706fdfc9675346d6bbd2a2b53fa56fe5b83fe866d602c36b0b5d5321.exe

  • Size

    4.4MB

  • MD5

    12869cf1acd5a8984588350415fdb4c4

  • SHA1

    fb49801c672ce464503e30f93448c6a44e1b81e7

  • SHA256

    78743ccb706fdfc9675346d6bbd2a2b53fa56fe5b83fe866d602c36b0b5d5321

  • SHA512

    35973c6c826d2308164bcfe50c91e4781e50a9107b6b2354e3f7bfc771d248e1aeba26410236dc90c44d54775c834a613795f0912b993c998814e9e5b4576705

  • SSDEEP

    49152:RVvn8Q5CHCtE4jPTTm4uBLq9gtMyMpy7nEvV8u/kUHHkLYdRba8fD8qinfMSKJXM:RF8QUitE4iLqaPWGnEvS9E8/IJs1

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 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\78743ccb706fdfc9675346d6bbd2a2b53fa56fe5b83fe866d602c36b0b5d5321.exe
    "C:\Users\Admin\AppData\Local\Temp\78743ccb706fdfc9675346d6bbd2a2b53fa56fe5b83fe866d602c36b0b5d5321.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:3484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-2045521122-590294423-3465680274-1000\desktop.ini.tmp

    Filesize

    4.5MB

    MD5

    2ea2df463890f0d9f049c03c624fcfd9

    SHA1

    6841ba93c1afcd6282ebbccad59778dae7a8a0e2

    SHA256

    542f1e67e14747f158aa46359b8931cacd341c3b87e6193f02ecafba884e26f9

    SHA512

    8e491e2e2b6b4c1eadda4f8921f80412b856151251eda672fd79a0ca6b7080d8f01e85595989a5f650a0144c862cdc3a8a52c3f0b8391f24f7d955d516ce322e

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

    Filesize

    4.6MB

    MD5

    762e3be39854f37ebb2b12817d198c6a

    SHA1

    2ecf7c2ea5b97b48ea22b82a60560c0ebdfc0bd0

    SHA256

    0fe64533d165546193a0a39b57e4d0a59d07513762fcaa6df663a2e5e5755a1a

    SHA512

    4079d65ac0852df9874f2e3066d45e66bb72ddc2403e871815b3b8f572f4c953e39bc0036f3a6d85d5846b6bb3eb5014718ce0278ae3526985f4f48d7c73748d

  • memory/3484-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/3484-2-0x0000000004370000-0x000000000457C000-memory.dmp

    Filesize

    2.0MB

  • memory/3484-9-0x0000000004370000-0x000000000457C000-memory.dmp

    Filesize

    2.0MB

  • memory/3484-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/3484-13-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/3484-14-0x0000000004370000-0x000000000457C000-memory.dmp

    Filesize

    2.0MB

  • memory/3484-34-0x0000000004370000-0x000000000457C000-memory.dmp

    Filesize

    2.0MB

  • memory/3484-96-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/3484-110-0x0000000004370000-0x000000000457C000-memory.dmp

    Filesize

    2.0MB