Analysis

  • max time kernel
    142s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-02-2024 00:41

General

  • Target

    2024-02-28_bc410d8c88d69e7da17128901b09d1bf_mafia_magniber.exe

  • Size

    3.6MB

  • MD5

    bc410d8c88d69e7da17128901b09d1bf

  • SHA1

    c28d43a6759a048bffa3031d1886476db755cadb

  • SHA256

    8ba23fb7e052040ba3a66158f4387c5b74069fbebbe7378c1672236240cb2063

  • SHA512

    484c8b51bf8acfc9f6e32ca3198572eccbc5291451adc156bb482113b4f5827bc742e1a02ce73b8890834854898c5ad202fb21d6b684ecda46f8a17b278a7721

  • SSDEEP

    98304:DHyEun5GUemV19PtQASkACMLXsKXy9b7xaU1rxaU1R:DHyx5GS1X0yHaU11aU1R

Malware Config

Signatures

  • Banload

    Banload variants download malicious files, then install and execute the files.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Modifies registry class 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-02-28_bc410d8c88d69e7da17128901b09d1bf_mafia_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-28_bc410d8c88d69e7da17128901b09d1bf_mafia_magniber.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:4492
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4104 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4844

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4492-0-0x0000000000400000-0x0000000000AE6000-memory.dmp

      Filesize

      6.9MB

    • memory/4492-2-0x0000000002F10000-0x000000000311C000-memory.dmp

      Filesize

      2.0MB

    • memory/4492-9-0x0000000002F10000-0x000000000311C000-memory.dmp

      Filesize

      2.0MB

    • memory/4492-12-0x0000000000400000-0x0000000000AE6000-memory.dmp

      Filesize

      6.9MB

    • memory/4492-13-0x0000000000400000-0x0000000000AE6000-memory.dmp

      Filesize

      6.9MB

    • memory/4492-14-0x0000000000400000-0x0000000000AE6000-memory.dmp

      Filesize

      6.9MB

    • memory/4492-15-0x0000000000400000-0x0000000000AE6000-memory.dmp

      Filesize

      6.9MB

    • memory/4492-16-0x0000000002F10000-0x000000000311C000-memory.dmp

      Filesize

      2.0MB