Analysis

  • max time kernel
    93s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/04/2024, 23:34

General

  • Target

    d9928906da1b4c4c9be9591cdcc6667e.exe

  • Size

    298KB

  • MD5

    d9928906da1b4c4c9be9591cdcc6667e

  • SHA1

    10334080d54808af5feec2933c7a608a1ef1292b

  • SHA256

    24df359c9aeeee7eef5f38546f048ab7ad5a379ea8ef64b4cc45234fd5477c87

  • SHA512

    309ebce2b92d8b948b818048254018cfa4fcb2a96621ccf618939c7436308a54789090f3b828fa55ca32a92f11f2685273d9db78032f4f0000e98537ede2d706

  • SSDEEP

    1536:iwQBHSonUWjzlZLXf4QJpUT0mSBAgapetc8o/Kdgo1QGuG3gyh1nu:iBlSRWjzrLXQQJKgmSBAVpet2Ago1ls

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.tripod.com
  • Port:
    21
  • Username:
    onthelinux
  • Password:
    741852abc

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 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\d9928906da1b4c4c9be9591cdcc6667e.exe
    "C:\Users\Admin\AppData\Local\Temp\d9928906da1b4c4c9be9591cdcc6667e.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:3396
    • C:\Program Files (x86)\ab373504\jusched.exe
      "C:\Program Files (x86)\ab373504\jusched.exe"
      2⤵
      • Executes dropped EXE
      PID:4232

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\ab373504\ab373504

    Filesize

    17B

    MD5

    2130fee70fc3f7c10d5279f96f98ad1e

    SHA1

    4307cef89171fa230048ea22546802198d888780

    SHA256

    3506e286f6223ccaf1665d4e457b712abeb527266ff28327ce60e37b9fbeb404

    SHA512

    67fa1bb31028ff3ba125f184207499b9205f58c9eef2ac948f5824475515c396b3d5f93e207cb96deffe1aedb286b1f935cc689c5d84449e51c517da1cffe2e5

  • C:\Program Files (x86)\ab373504\jusched.exe

    Filesize

    298KB

    MD5

    3627845a2f1f86965eec3083a6427fc0

    SHA1

    25090f3b7f0b0cbe2dbba6cfc0b51a95018c736d

    SHA256

    67ab80733599ea90bd5de067e99a259f1d3b2b4e25c485f77e19d6fc365c3c44

    SHA512

    86ea779611af05f22be88755371660427cfa0cff62af331c9f9e81af5b2cfbaf3f0a0e8bba4fa2bf5c3cfd7dd94f2a7d365d54046ece7af78e8c395088be0418

  • memory/3396-0-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3396-12-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/4232-11-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB