Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-01-2025 03:33

General

  • Target

    bfc7a921cd679ab7d693e30c552e352a7c564a75ec7e60b25960c63ae9067938.exe

  • Size

    987KB

  • MD5

    23b640cc7b2cff45ceef1c718e7095e0

  • SHA1

    dcb684e452d59af4b1bc7b5de4bdccd2b82a967b

  • SHA256

    bfc7a921cd679ab7d693e30c552e352a7c564a75ec7e60b25960c63ae9067938

  • SHA512

    1c77efd15a2b3dc3e74d8c808cbcbb15122699754169616e68ea024845447eacfef18b3358ed4d4ca397239f1ed9c9162cd568766baff5732c83f65f8293740d

  • SSDEEP

    12288:STHHBp6sm4kri5y5dnjxfJz+V3pr+Tykm9W9LDFo+hjr0ls5PsY9Dv7QC:SThoLrimdnjxxwZAk65PvHL

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
  • 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 3 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 behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bfc7a921cd679ab7d693e30c552e352a7c564a75ec7e60b25960c63ae9067938.exe
    "C:\Users\Admin\AppData\Local\Temp\bfc7a921cd679ab7d693e30c552e352a7c564a75ec7e60b25960c63ae9067938.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4756
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Public\Libraries\FX.cmd
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3880
    • C:\Users\Public\Libraries\uzonfntK.pif
      C:\Users\Public\Libraries\uzonfntK.pif
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Public\Libraries\FX.cmd

    Filesize

    8KB

    MD5

    60cd0be570decd49e4798554639a05ae

    SHA1

    bd7bed69d9ab9a20b5263d74921c453f38477bcb

    SHA256

    ca6a6c849496453990beceef8c192d90908c0c615fa0a1d01bcd464bad6966a5

    SHA512

    ab3dbdb4ed95a0cb4072b23dd241149f48ecff8a69f16d81648e825d9d81a55954e5dd9bc46d3d7408421df30c901b9ad1385d1e70793fa8d715c86c9e800c57

  • C:\Users\Public\Libraries\uzonfntK.pif

    Filesize

    171KB

    MD5

    22331abcc9472cc9dc6f37faf333aa2c

    SHA1

    2a001c30ba79a19ceaf6a09c3567c70311760aa4

    SHA256

    bdfa725ec2a2c8ea5861d9b4c2f608e631a183fca7916c1e07a28b656cc8ec0c

    SHA512

    c7f5baad732424b975a426867d3d8b5424aa830aa172ed0ff0ef630070bf2b4213750e123a36d8c5a741e22d3999ca1d7e77c62d4b77d6295b20a38114b7843c

  • memory/4756-0-0x0000000000630000-0x0000000000631000-memory.dmp

    Filesize

    4KB

  • memory/4756-2-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-1-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-6-0x0000000000630000-0x0000000000631000-memory.dmp

    Filesize

    4KB

  • memory/4756-5-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/4756-10-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-17-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-27-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-44-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-66-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-65-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-62-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-61-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-59-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-58-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-57-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-56-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-55-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-53-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-52-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-51-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-50-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-49-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-48-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-45-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-42-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-39-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-38-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-37-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-64-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-63-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-60-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-34-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-54-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-32-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-47-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-30-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-29-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-46-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-43-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-26-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-41-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-40-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-36-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-35-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-33-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-31-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-19-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-18-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-28-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-16-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-25-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-24-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-15-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-23-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-14-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-22-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-21-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-20-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-13-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-11-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-12-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-9-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-8-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB

  • memory/4756-7-0x0000000002B50000-0x0000000003B50000-memory.dmp

    Filesize

    16.0MB