Analysis

  • max time kernel
    96s
  • 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
    19-12-2024 02:43

General

  • Target

    4390ad0a5bd9184058cc6e2fbe64f896f71b0f0e95c27d8769837c6f979b11db.exe

  • Size

    995KB

  • MD5

    7d212d2dab091bec36a906828d270c65

  • SHA1

    4d251936d754c47ee58e3913a99e2659e731ac98

  • SHA256

    4390ad0a5bd9184058cc6e2fbe64f896f71b0f0e95c27d8769837c6f979b11db

  • SHA512

    ac59413964d9c9a55bca14afa22834b50d4cb113107d647b50b94ce49b82d887a61d31e99daa0450ef35f2df44b7cc524738cdf36007b0e357eb3554cfbffe40

  • SSDEEP

    24576:Mt8U4ln77mcFj7LF6iNQj0KyEB1zcwfPMed:0wnRQj0KyEB1zcwfPME

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\4390ad0a5bd9184058cc6e2fbe64f896f71b0f0e95c27d8769837c6f979b11db.exe
    "C:\Users\Admin\AppData\Local\Temp\4390ad0a5bd9184058cc6e2fbe64f896f71b0f0e95c27d8769837c6f979b11db.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4072
    • 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:1708
    • C:\Users\Public\Libraries\xzeheenC.pif
      C:\Users\Public\Libraries\xzeheenC.pif
      2⤵
      • Executes dropped EXE
      PID:4220
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4220 -s 12
        3⤵
        • Program crash
        PID:3584
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4220 -ip 4220
    1⤵
      PID:5096

    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\xzeheenC.pif

      Filesize

      171KB

      MD5

      22331abcc9472cc9dc6f37faf333aa2c

      SHA1

      2a001c30ba79a19ceaf6a09c3567c70311760aa4

      SHA256

      bdfa725ec2a2c8ea5861d9b4c2f608e631a183fca7916c1e07a28b656cc8ec0c

      SHA512

      c7f5baad732424b975a426867d3d8b5424aa830aa172ed0ff0ef630070bf2b4213750e123a36d8c5a741e22d3999ca1d7e77c62d4b77d6295b20a38114b7843c

    • memory/4072-0-0x00000000006F0000-0x00000000006F1000-memory.dmp

      Filesize

      4KB

    • memory/4072-1-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-2-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-5-0x00000000006F0000-0x00000000006F1000-memory.dmp

      Filesize

      4KB

    • memory/4072-4-0x0000000000400000-0x0000000000502000-memory.dmp

      Filesize

      1.0MB

    • memory/4072-8-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-7-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-9-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-10-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-40-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-23-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-41-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-39-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-66-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-65-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-63-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-62-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-60-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-59-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-58-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-57-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-56-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-55-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-53-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-52-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-50-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-49-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-48-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-47-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-46-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-24-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-42-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-38-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-21-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-37-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-36-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-35-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-34-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-64-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-61-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-31-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-54-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-28-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-51-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-27-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-45-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-25-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-44-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-43-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-13-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-22-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-12-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-20-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-18-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-33-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-19-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-32-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-17-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-30-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-11-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-29-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-16-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-15-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-26-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB

    • memory/4072-14-0x0000000002960000-0x0000000003960000-memory.dmp

      Filesize

      16.0MB