Analysis

  • max time kernel
    141s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-06-2024 19:38

General

  • Target

    modest-menu.exe

  • Size

    16.9MB

  • MD5

    ce03d8db32b901caba01fa8b1beefe54

  • SHA1

    76377cea7317bd28af0ccaab276bd49360936a9d

  • SHA256

    a568e2a4d89ab76ab9ff11b30bf320dcc4413353660678c51abc79863ff3c1c4

  • SHA512

    40ef98ee1dd411d3f634f9fe1ccdac0bc8fa5d13b1392ac5d045bf130db6efc5ebae48298d02a732fe634af953af10c004d54c3a4d5862b7f9cd6736f6ddbfca

  • SSDEEP

    393216:YwOMvc42XGU57JO0OTOUbHvnqdLNZHgbATTT9:Yeh2Xb1Ra4LNibATv

Malware Config

Signatures

  • 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.

  • Themida packer 8 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\modest-menu.exe
    "C:\Users\Admin\AppData\Local\Temp\modest-menu.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:5028
  • 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=4328 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4472

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5028-0-0x00007FF72D9A0000-0x00007FF7303AF000-memory.dmp
      Filesize

      42.1MB

    • memory/5028-1-0x00007FFB090F0000-0x00007FFB090F2000-memory.dmp
      Filesize

      8KB

    • memory/5028-3-0x00007FF72D9A0000-0x00007FF7303AF000-memory.dmp
      Filesize

      42.1MB

    • memory/5028-2-0x00007FF72D9A0000-0x00007FF7303AF000-memory.dmp
      Filesize

      42.1MB

    • memory/5028-4-0x00007FF72D9A0000-0x00007FF7303AF000-memory.dmp
      Filesize

      42.1MB

    • memory/5028-6-0x00007FF72D9A0000-0x00007FF7303AF000-memory.dmp
      Filesize

      42.1MB

    • memory/5028-5-0x00007FF72D9A0000-0x00007FF7303AF000-memory.dmp
      Filesize

      42.1MB

    • memory/5028-7-0x00007FF72D9A0000-0x00007FF7303AF000-memory.dmp
      Filesize

      42.1MB

    • memory/5028-8-0x00007FF72D9A0000-0x00007FF7303AF000-memory.dmp
      Filesize

      42.1MB