Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2024 10:58

General

  • Target

    Delivery Confirmation Forms - Contact Form TS4047117 pdf.exe

  • Size

    1.3MB

  • MD5

    72ab2a99902ec6f67b0d4df67820328e

  • SHA1

    31477040c90aab506547fe4e4450e71b76e9345b

  • SHA256

    406044ba7e007830321b3669505774b9e282502ac958f0cd723e5106c33c4180

  • SHA512

    3ff78c68e71f0bc2788f4177d7a49ff5857a71ec42d5e70c786f9cdea3a4b8ed1563fe95beef7501c8b6c85e96e06b63f5e5399575163b50bb6404bdec025cce

  • SSDEEP

    24576:TS1gzTBokW3THfYl7JTOs1r7FX2DOfqDrKfK8r/4mSwhODqR:TtTiq973f

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 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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.

  • Script User-Agent 2 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Delivery Confirmation Forms - Contact Form TS4047117 pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Delivery Confirmation Forms - Contact Form TS4047117 pdf.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2484
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Users\Public\Libraries\FX.cmd
      2⤵
      • System Location Discovery: System Language Discovery
      PID:752
    • C:\Users\Public\Libraries\xnxcxbpC.pif
      C:\Users\Public\Libraries\xnxcxbpC.pif
      2⤵
      • Executes dropped EXE
      PID:2912

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Public\Libraries\FX.cmd

    Filesize

    8KB

    MD5

    60cd0be570decd49e4798554639a05ae

    SHA1

    bd7bed69d9ab9a20b5263d74921c453f38477bcb

    SHA256

    ca6a6c849496453990beceef8c192d90908c0c615fa0a1d01bcd464bad6966a5

    SHA512

    ab3dbdb4ed95a0cb4072b23dd241149f48ecff8a69f16d81648e825d9d81a55954e5dd9bc46d3d7408421df30c901b9ad1385d1e70793fa8d715c86c9e800c57

  • \Users\Public\Libraries\xnxcxbpC.pif

    Filesize

    171KB

    MD5

    22331abcc9472cc9dc6f37faf333aa2c

    SHA1

    2a001c30ba79a19ceaf6a09c3567c70311760aa4

    SHA256

    bdfa725ec2a2c8ea5861d9b4c2f608e631a183fca7916c1e07a28b656cc8ec0c

    SHA512

    c7f5baad732424b975a426867d3d8b5424aa830aa172ed0ff0ef630070bf2b4213750e123a36d8c5a741e22d3999ca1d7e77c62d4b77d6295b20a38114b7843c

  • memory/2484-0-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/2484-1-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-2-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-4-0x0000000000400000-0x0000000000555000-memory.dmp

    Filesize

    1.3MB

  • memory/2484-6-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-12-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-85-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-48-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-46-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-44-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-42-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-39-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-37-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-35-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-33-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-31-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-29-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-28-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-26-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-23-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-21-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-20-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-18-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-15-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-14-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-83-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-81-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-79-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-76-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-74-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-72-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-70-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-68-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-66-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-63-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-61-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-58-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-56-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-54-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-51-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-49-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-47-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-45-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-43-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-41-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-40-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-38-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-36-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-34-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-32-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-30-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-27-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-25-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-24-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-22-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-19-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-17-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-16-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-13-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-11-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-10-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-9-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-8-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB

  • memory/2484-7-0x0000000003490000-0x0000000004490000-memory.dmp

    Filesize

    16.0MB