Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16/01/2025, 17:02

General

  • Target

    END-SPECIFICATION,PDF.js

  • Size

    1.2MB

  • MD5

    a2b6e68b10d47ce2239cba7094c44d6c

  • SHA1

    0484c998965c61654de6bd7c0f19d602a43d4710

  • SHA256

    441c59f9b21b7030922e2fbe815ac9a9247da921dadbfd5aa8d56aec956382fb

  • SHA512

    1a954da6158ff831bd364fddafc974646a88191be3bc8d313a305fe97b7243a1bec957db1cd1f5ee7710d9330822023d2e80a3d538ec8f96df44a043f4d4f074

  • SSDEEP

    24576:BhHitPIlN14h1EWUPoNfkljva8wkIvmdHJGHpT86b0avp4kJL7a5ZKCmjLpvn:oR1lUPompvCSdvkw5wh

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 61 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\END-SPECIFICATION,PDF.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3060
    • C:\Users\Admin\AppData\Local\Temp\x.exe
      "C:\Users\Admin\AppData\Local\Temp\x.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2780
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 724
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\x.exe

    Filesize

    936KB

    MD5

    c349a9f8ec51556d1f8c4091c3e201d8

    SHA1

    f94f37e74894d1006ad4282819b030c853adebfc

    SHA256

    5eef0d68a5c8985cfe5f924ef9698987d76778c63e63e02c0b13869b693395c9

    SHA512

    7480e0ada342309c1cd49fe538b8398f174a2b7b3976157be27616f66988dc5f015d284380e1ae655788fbd0cbaf83acbc29b79277b2843a88f4c4139c4735d4

  • memory/2780-7-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2780-8-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-9-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-11-0x0000000000400000-0x00000000004F4000-memory.dmp

    Filesize

    976KB

  • memory/2780-14-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-13-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-42-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-24-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-44-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-65-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-64-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-62-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-60-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-58-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-57-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-56-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-54-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-53-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-52-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-51-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-50-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-48-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-47-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-45-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-43-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-41-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-38-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-40-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-37-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-35-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-32-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-34-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-31-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-29-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-28-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-27-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-25-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-22-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-21-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-19-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-18-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-91-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-88-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-84-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-81-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-78-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-74-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-71-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-68-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-63-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-59-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-55-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-49-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-46-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-39-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-36-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-33-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-30-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-26-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-23-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-20-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-17-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-16-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB

  • memory/2780-15-0x0000000003400000-0x0000000004400000-memory.dmp

    Filesize

    16.0MB