Analysis

  • max time kernel
    96s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2025 17:28

General

  • Target

    a07c3917cc4af59368bf312fd5b52a431a07b0d27671606bf5ff9d57907cee77N.exe

  • Size

    1.5MB

  • MD5

    604d44b34c84a06e2cbbb85be1bce840

  • SHA1

    22f270b7a0b9008f24d57cfbe7a9e28f1acbd021

  • SHA256

    a07c3917cc4af59368bf312fd5b52a431a07b0d27671606bf5ff9d57907cee77

  • SHA512

    a0f1b3394f6a1ad1df35dec07a84db4a76370c41e84b619072b47b0c11634377fcc44428641e9136ac2c45172ba3420a07cd1bd786cbaab2239076b9d89de5fc

  • 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
  • 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 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a07c3917cc4af59368bf312fd5b52a431a07b0d27671606bf5ff9d57907cee77N.exe
    "C:\Users\Admin\AppData\Local\Temp\a07c3917cc4af59368bf312fd5b52a431a07b0d27671606bf5ff9d57907cee77N.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:824
    • 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:2684
    • C:\Users\Public\Libraries\rpkhzpuO.pif
      C:\Users\Public\Libraries\rpkhzpuO.pif
      2⤵
      • Executes dropped EXE
      PID:1724
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1724 -s 12
        3⤵
        • Program crash
        PID:4988
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1724 -ip 1724
    1⤵
      PID:1676

    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\rpkhzpuO.pif

      Filesize

      171KB

      MD5

      22331abcc9472cc9dc6f37faf333aa2c

      SHA1

      2a001c30ba79a19ceaf6a09c3567c70311760aa4

      SHA256

      bdfa725ec2a2c8ea5861d9b4c2f608e631a183fca7916c1e07a28b656cc8ec0c

      SHA512

      c7f5baad732424b975a426867d3d8b5424aa830aa172ed0ff0ef630070bf2b4213750e123a36d8c5a741e22d3999ca1d7e77c62d4b77d6295b20a38114b7843c

    • memory/824-0-0x0000000000700000-0x0000000000701000-memory.dmp

      Filesize

      4KB

    • memory/824-1-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-2-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-5-0x0000000000700000-0x0000000000701000-memory.dmp

      Filesize

      4KB

    • memory/824-4-0x0000000000400000-0x000000000057E000-memory.dmp

      Filesize

      1.5MB

    • memory/824-8-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-13-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-23-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-44-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-66-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-65-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-64-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-63-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-61-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-58-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-59-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-57-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-56-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-55-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-54-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-53-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-52-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-51-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-50-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-49-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-48-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-47-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-46-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-45-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-41-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-40-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-38-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-35-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-33-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-62-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-32-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-60-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-30-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-29-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-26-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-43-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-22-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-42-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-21-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-39-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-20-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-37-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-36-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-34-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-17-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-31-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-16-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-15-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-28-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-27-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-14-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-25-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-24-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-12-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-7-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-19-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-18-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-11-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-10-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/824-9-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB