Analysis

  • max time kernel
    147s
  • 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
    13/03/2024, 12:05

General

  • Target

    s.exe

  • Size

    36KB

  • MD5

    5ec6d91d2717b12c5168d1b8e6a6cfb9

  • SHA1

    f5cb25beeb7b2bf46e68c62fdfc7c07d8b1844f0

  • SHA256

    e55d4602fa8ddaee44f04d655c6d0084d31e5cd99125fb0d1f15e4b40a8ab4e0

  • SHA512

    4176f4a909104b016b7b225e601d9749325574f924f4815038166af064ede499c45debed08f30424a59863cae8f937a21b20214b1a382b06237f66fd3cad9baf

  • SSDEEP

    768:bycqOQ0bwMK2M3fQde8Pfymg0M9EQfRo0ys/KzB:OcqOQbB3fQc8Pfymg0yxpByxzB

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 3 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\s.exe
    "C:\Users\Admin\AppData\Local\Temp\s.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4692
    • C:\Users\Admin\AppData\Roaming\AdobeART.exe
      "C:\Users\Admin\AppData\Roaming\AdobeART.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:2212
  • 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=4136 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3916

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\AdobeART.exe

      Filesize

      36KB

      MD5

      5ec6d91d2717b12c5168d1b8e6a6cfb9

      SHA1

      f5cb25beeb7b2bf46e68c62fdfc7c07d8b1844f0

      SHA256

      e55d4602fa8ddaee44f04d655c6d0084d31e5cd99125fb0d1f15e4b40a8ab4e0

      SHA512

      4176f4a909104b016b7b225e601d9749325574f924f4815038166af064ede499c45debed08f30424a59863cae8f937a21b20214b1a382b06237f66fd3cad9baf

    • memory/2212-10-0x0000000000400000-0x0000000000411000-memory.dmp

      Filesize

      68KB

    • memory/4692-1-0x0000000000400000-0x0000000000411000-memory.dmp

      Filesize

      68KB