Analysis

  • max time kernel
    120s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-09-2024 21:04

General

  • Target

    d2549424047a2e3cef2039d7f6badee0N.exe

  • Size

    3.7MB

  • MD5

    d2549424047a2e3cef2039d7f6badee0

  • SHA1

    e68dc5056219deb1fd6c87e4a296f40a5b2f2b85

  • SHA256

    4819be1085929d2424d3229f8031ec6cd8ba1bb4ac18a8c7245758b68981b1ca

  • SHA512

    b0f411963a787ae3b2d391e17f1784811021895d03f44fdcad9978aabb65d3a923d3f65a77351036838fd4eaa3f55fe9c5b1877a9bb45149cbb2278abd74a7db

  • SSDEEP

    49152:gipPHg7dtKUZayY912cBfIYx9lW8SMuPwNHnNCl3k+PynJIFMVP0fp7TVWgZUfQc:5PA76UZLY+NYxX/yxqymqB97UfQc

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • ModiLoader Second Stage 1 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 53 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d2549424047a2e3cef2039d7f6badee0N.exe
    "C:\Users\Admin\AppData\Local\Temp\d2549424047a2e3cef2039d7f6badee0N.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4680
    • C:\Users\Admin\kioewow.exe
      "C:\Users\Admin\kioewow.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\kioewow.exe

    Filesize

    3.7MB

    MD5

    f8620a65bbae11e1f5f86db52090f266

    SHA1

    1c85f71be56634046dbb5c7ec94f7cb2fdd0458b

    SHA256

    1bab5491aa6aba482c7e427294c364bb06cf1a0030c3f283344e1353856f6ea7

    SHA512

    ba15d16a0526e36f0d37a36b9108f8746f9ca1588ef58c453a2752857868f206c2926357bfcecbba6d3badb315763a7872b02059af2a39362595c0189596e9c1

  • memory/4680-0-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/4680-37-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/4824-33-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/4824-38-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB