Analysis

  • max time kernel
    114s
  • max time network
    144s
  • 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 10:31

General

  • Target

    RTD20241038IIListedPartsAndQuotationRequestpdf.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
  • Program crash 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RTD20241038IIListedPartsAndQuotationRequestpdf.scr.exe
    "C:\Users\Admin\AppData\Local\Temp\RTD20241038IIListedPartsAndQuotationRequestpdf.scr.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4272
    • 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:904
    • C:\Users\Public\Libraries\kmtqwssC.pif
      C:\Users\Public\Libraries\kmtqwssC.pif
      2⤵
      • Executes dropped EXE
      PID:3768
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3768 -s 12
        3⤵
        • Program crash
        PID:3628
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3768 -ip 3768
    1⤵
      PID:3268

    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

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

      Filesize

      171KB

      MD5

      22331abcc9472cc9dc6f37faf333aa2c

      SHA1

      2a001c30ba79a19ceaf6a09c3567c70311760aa4

      SHA256

      bdfa725ec2a2c8ea5861d9b4c2f608e631a183fca7916c1e07a28b656cc8ec0c

      SHA512

      c7f5baad732424b975a426867d3d8b5424aa830aa172ed0ff0ef630070bf2b4213750e123a36d8c5a741e22d3999ca1d7e77c62d4b77d6295b20a38114b7843c

    • memory/4272-0-0x0000000000B00000-0x0000000000B01000-memory.dmp

      Filesize

      4KB

    • memory/4272-1-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-2-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-4-0x0000000000400000-0x000000000057E000-memory.dmp

      Filesize

      1.5MB

    • memory/4272-11-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-21-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-45-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-65-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-64-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-63-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-62-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-60-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-59-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-58-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-57-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-56-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-55-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-53-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-51-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-50-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-49-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-93-0x0000000000B00000-0x0000000000B01000-memory.dmp

      Filesize

      4KB

    • memory/4272-48-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-47-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-46-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-44-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-43-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-42-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-41-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-39-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-38-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-35-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-34-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-32-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-31-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-30-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-61-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-27-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-54-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-52-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-24-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-23-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-22-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-20-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-40-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-18-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-37-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-17-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-36-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-16-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-33-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-15-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-29-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-14-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-28-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-26-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-13-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-25-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-12-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-19-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-10-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-9-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-8-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-7-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4272-6-0x00000000028F0000-0x00000000038F0000-memory.dmp

      Filesize

      16.0MB