Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 02:48

General

  • Target

    2024-05-23_4251d578622b27fc4a1249c331c0d570_mafia_magniber.exe

  • Size

    4.2MB

  • MD5

    4251d578622b27fc4a1249c331c0d570

  • SHA1

    d71005ca0262a53ac006da0a04022299315ca4b5

  • SHA256

    a910ae7472c0c439daffa7f4a04ad66986fbb3302a1f02c6fa83146e29e81b07

  • SHA512

    bc9eca7a3b179509d70d24b6db8295b69416b84e9ade57136310c7cd65f728a506ab764b8e8c97754af67f6b4e24e7d28630c4c1a731f90c485a9ef4ee06028e

  • SSDEEP

    98304:zvMIpCQmLLByCUl5PtQA0dSh0Mz0rt50ZM8nF:zvMGWLLIZWNRt5/I

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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-23_4251d578622b27fc4a1249c331c0d570_mafia_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-23_4251d578622b27fc4a1249c331c0d570_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:4596
  • 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=1340 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1708

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Defense Evasion

    Virtualization/Sandbox Evasion

    1
    T1497

    Discovery

    Query Registry

    2
    T1012

    Virtualization/Sandbox Evasion

    1
    T1497

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4596-0-0x0000000000400000-0x0000000000C1A000-memory.dmp
      Filesize

      8.1MB

    • memory/4596-2-0x0000000003070000-0x000000000327C000-memory.dmp
      Filesize

      2.0MB

    • memory/4596-8-0x0000000003070000-0x000000000327C000-memory.dmp
      Filesize

      2.0MB

    • memory/4596-11-0x0000000000400000-0x0000000000C1A000-memory.dmp
      Filesize

      8.1MB

    • memory/4596-13-0x0000000000400000-0x0000000000C1A000-memory.dmp
      Filesize

      8.1MB

    • memory/4596-14-0x0000000000400000-0x0000000000C1A000-memory.dmp
      Filesize

      8.1MB

    • memory/4596-15-0x0000000000400000-0x0000000000C1A000-memory.dmp
      Filesize

      8.1MB

    • memory/4596-16-0x0000000003070000-0x000000000327C000-memory.dmp
      Filesize

      2.0MB