Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01/01/2025, 16:07

General

  • Target

    JAK Inc Remittance Notice TRD8801992 -Copy,doc.scr

  • Size

    987KB

  • MD5

    23b640cc7b2cff45ceef1c718e7095e0

  • SHA1

    dcb684e452d59af4b1bc7b5de4bdccd2b82a967b

  • SHA256

    bfc7a921cd679ab7d693e30c552e352a7c564a75ec7e60b25960c63ae9067938

  • SHA512

    1c77efd15a2b3dc3e74d8c808cbcbb15122699754169616e68ea024845447eacfef18b3358ed4d4ca397239f1ed9c9162cd568766baff5732c83f65f8293740d

  • SSDEEP

    12288:STHHBp6sm4kri5y5dnjxfJz+V3pr+Tykm9W9LDFo+hjr0ls5PsY9Dv7QC:SThoLrimdnjxxwZAk65PvHL

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
  • Loads dropped DLL 2 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 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 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JAK Inc Remittance Notice TRD8801992 -Copy,doc.scr
    "C:\Users\Admin\AppData\Local\Temp\JAK Inc Remittance Notice TRD8801992 -Copy,doc.scr" /S
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2504
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Users\Public\Libraries\FX.cmd
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1312
    • C:\Users\Public\Libraries\uzonfntK.pif
      C:\Users\Public\Libraries\uzonfntK.pif
      2⤵
      • Executes dropped EXE
      PID:2984

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

        • \Users\Public\Libraries\uzonfntK.pif

          Filesize

          171KB

          MD5

          22331abcc9472cc9dc6f37faf333aa2c

          SHA1

          2a001c30ba79a19ceaf6a09c3567c70311760aa4

          SHA256

          bdfa725ec2a2c8ea5861d9b4c2f608e631a183fca7916c1e07a28b656cc8ec0c

          SHA512

          c7f5baad732424b975a426867d3d8b5424aa830aa172ed0ff0ef630070bf2b4213750e123a36d8c5a741e22d3999ca1d7e77c62d4b77d6295b20a38114b7843c

        • memory/2504-0-0x0000000000230000-0x0000000000231000-memory.dmp

          Filesize

          4KB

        • memory/2504-1-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-2-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-4-0x0000000000400000-0x0000000000500000-memory.dmp

          Filesize

          1024KB

        • memory/2504-6-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-17-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-18-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-48-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-46-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-44-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-43-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-39-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-38-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-36-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-34-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-30-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-28-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-26-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-23-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-21-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-19-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-16-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-13-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-85-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-83-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-81-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-79-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-77-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-74-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-72-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-69-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-67-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-65-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-63-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-61-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-59-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-56-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-54-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-52-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-49-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-47-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-45-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-42-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-41-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-40-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-37-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-35-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-32-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-33-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-31-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-29-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-27-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-25-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-24-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-22-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-20-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-15-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-14-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-11-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-12-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-10-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-9-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-8-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB

        • memory/2504-7-0x0000000003210000-0x0000000004210000-memory.dmp

          Filesize

          16.0MB