Analysis

  • max time kernel
    119s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 10:27

General

  • Target

    RTD20241038II Listed Parts And Quotation Request ,pdf.scr.exe

  • Size

    1.5MB

  • MD5

    aaca1b72e0ac5dc118b0f981667e8179

  • SHA1

    162a85d0d2d6eec0fb05d043167bbd8451183735

  • SHA256

    8a63bbd795519e52538e95891f205d78a4ccc474c24e80d8efab364ad4ca2335

  • SHA512

    b066f98aa3ff546753e6ac2cc76918ab90b46859ecadb7b1940bf562edbb389383f2a09146b71863073c3434a408daf5fa93968603011d647ede2aa9c9e13426

  • SSDEEP

    24576:ybzkvy/WQ9JGhRg8MLr12geV421wu0L8UnE923HZshmMv6J:ybzgZh+HV21W8UE923HZrs6

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\RTD20241038II Listed Parts And Quotation Request ,pdf.scr.exe
    "C:\Users\Admin\AppData\Local\Temp\RTD20241038II Listed Parts And Quotation Request ,pdf.scr.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2272
    • 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:4232
    • C:\Users\Public\Libraries\kmtqwssC.pif
      C:\Users\Public\Libraries\kmtqwssC.pif
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4320

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\kmtqwssC.pif

    Filesize

    171KB

    MD5

    22331abcc9472cc9dc6f37faf333aa2c

    SHA1

    2a001c30ba79a19ceaf6a09c3567c70311760aa4

    SHA256

    bdfa725ec2a2c8ea5861d9b4c2f608e631a183fca7916c1e07a28b656cc8ec0c

    SHA512

    c7f5baad732424b975a426867d3d8b5424aa830aa172ed0ff0ef630070bf2b4213750e123a36d8c5a741e22d3999ca1d7e77c62d4b77d6295b20a38114b7843c

  • memory/2272-0-0x0000000000700000-0x0000000000701000-memory.dmp

    Filesize

    4KB

  • memory/2272-1-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-2-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-5-0x0000000000700000-0x0000000000701000-memory.dmp

    Filesize

    4KB

  • memory/2272-4-0x0000000000400000-0x000000000057E000-memory.dmp

    Filesize

    1.5MB

  • memory/2272-7-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-9-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-16-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-55-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-58-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-33-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-66-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-65-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-64-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-63-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-62-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-61-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-59-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-57-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-56-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-54-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-53-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-52-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-51-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-50-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-49-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-48-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-46-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-45-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-44-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-43-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-38-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-37-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-36-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-35-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-34-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-60-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-26-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-47-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-24-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-14-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-23-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-42-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-22-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-41-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-40-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-21-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-39-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-20-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-19-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-18-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-32-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-17-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-31-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-30-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-29-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-28-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-27-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-15-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-25-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-13-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-12-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-11-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-10-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/2272-8-0x0000000002A10000-0x0000000003A10000-memory.dmp

    Filesize

    16.0MB

  • memory/4320-435-0x0000000020480000-0x00000000207CA000-memory.dmp

    Filesize

    3.3MB