Analysis

  • max time kernel
    97s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-12-2024 14:54

General

  • Target

    D.GGovernorIstekDocx.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\D.GGovernorIstekDocx.exe
    "C:\Users\Admin\AppData\Local\Temp\D.GGovernorIstekDocx.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3708
    • 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:4864
    • C:\Users\Public\Libraries\xzeheenC.pif
      C:\Users\Public\Libraries\xzeheenC.pif
      2⤵
      • Executes dropped EXE
      PID:4464
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4464 -s 12
        3⤵
        • Program crash
        PID:3980
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4464 -ip 4464
    1⤵
      PID:3932

    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/3708-0-0x00000000007A0000-0x00000000007A1000-memory.dmp

      Filesize

      4KB

    • memory/3708-1-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-2-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-5-0x00000000007A0000-0x00000000007A1000-memory.dmp

      Filesize

      4KB

    • memory/3708-4-0x0000000000400000-0x0000000000502000-memory.dmp

      Filesize

      1.0MB

    • memory/3708-7-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-11-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-12-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-10-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-8-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-9-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-21-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-42-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-66-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-64-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-63-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-62-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-61-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-60-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-59-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-58-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-56-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-55-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-54-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-53-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-52-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-50-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-49-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-48-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-46-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-45-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-44-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-43-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-37-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-33-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-65-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-31-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-30-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-57-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-27-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-25-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-51-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-24-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-47-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-22-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-41-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-20-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-40-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-39-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-19-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-38-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-36-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-35-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-18-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-34-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-17-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-32-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-16-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-29-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-28-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-15-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-26-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-13-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-14-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/3708-23-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB