Analysis

  • max time kernel
    143s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-02-2024 08:41

General

  • Target

    c437346611c90ab7588afc79f0a819f900614a758a0846be978bb7caef222f52.exe

  • Size

    3.0MB

  • MD5

    38d21e44c8fd5b9eb1ae599923a74eb8

  • SHA1

    2e61851e404ea16c6f0f2bfecca90bd71f96aaa8

  • SHA256

    c437346611c90ab7588afc79f0a819f900614a758a0846be978bb7caef222f52

  • SHA512

    3bd8ed8b492febb47773d67f3eaf58b8fecd9b9b0958de997b1bba544c2acb11fcb9d3a55505d1326fb24e5549ccafc8fbbbdf63268365bd6de0b980683b4ac5

  • SSDEEP

    24576:dwA7XDxCyXvdCiBlqbTwHKdCu1Dl33wb1ajC4Ky3xyuTfVHl3n:dwGDx1lOT4KdCuDHwb0X3nDbn

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Program Files directory 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c437346611c90ab7588afc79f0a819f900614a758a0846be978bb7caef222f52.exe
    "C:\Users\Admin\AppData\Local\Temp\c437346611c90ab7588afc79f0a819f900614a758a0846be978bb7caef222f52.exe"
    1⤵
    • Checks BIOS information in registry
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Enumerates system info in registry
    PID:3356
  • 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=4256 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3340

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3356-0-0x00000000001B0000-0x00000000004CF000-memory.dmp

      Filesize

      3.1MB