Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2024 12:00

General

  • Target

    Delivery form - Airway bill details - Tracking info 45821631127I ,pdf.scr

  • Size

    1.4MB

  • MD5

    9e67c73f86b034d009280ab03db20124

  • SHA1

    aba6a0de8e85cf5a84c0a158d3908189ecf29330

  • SHA256

    b55cf6b5ec66fdc4dbbecc4e2f7698549964ec234bd0b55d057527d59d91147d

  • SHA512

    22ecfa7f450a2edbdb964a900524069f9b12804d691d204eda66efb6c2eb212e8e81229cc5e27626ea699749a72107adb45fce5a7ae4dd21f7fe4d4ea33ab9ff

  • SSDEEP

    24576:Gae+1jKFTxeZhauIhY8oYsO0COg21wu0L8U:Ge16FeGrI/g21W8U

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\Delivery form - Airway bill details - Tracking info 45821631127I ,pdf.scr
    "C:\Users\Admin\AppData\Local\Temp\Delivery form - Airway bill details - Tracking info 45821631127I ,pdf.scr" /S
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3624
    • 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:2040
    • C:\Users\Public\Libraries\dxobknwL.pif
      C:\Users\Public\Libraries\dxobknwL.pif
      2⤵
      • Executes dropped EXE
      PID:1524
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 12
        3⤵
        • Program crash
        PID:5004
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1524 -ip 1524
    1⤵
      PID:2096

    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\dxobknwL.pif

      Filesize

      171KB

      MD5

      22331abcc9472cc9dc6f37faf333aa2c

      SHA1

      2a001c30ba79a19ceaf6a09c3567c70311760aa4

      SHA256

      bdfa725ec2a2c8ea5861d9b4c2f608e631a183fca7916c1e07a28b656cc8ec0c

      SHA512

      c7f5baad732424b975a426867d3d8b5424aa830aa172ed0ff0ef630070bf2b4213750e123a36d8c5a741e22d3999ca1d7e77c62d4b77d6295b20a38114b7843c

    • memory/3624-0-0x0000000002440000-0x0000000002441000-memory.dmp

      Filesize

      4KB

    • memory/3624-1-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-2-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-5-0x0000000002440000-0x0000000002441000-memory.dmp

      Filesize

      4KB

    • memory/3624-4-0x0000000000400000-0x000000000056B000-memory.dmp

      Filesize

      1.4MB

    • memory/3624-7-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-10-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-16-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-27-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-59-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-66-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-65-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-63-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-62-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-61-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-60-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-58-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-57-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-56-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-55-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-54-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-53-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-52-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-50-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-49-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-47-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-46-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-44-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-43-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-38-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-34-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-33-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-32-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-31-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-67-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-64-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-29-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-26-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-25-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-51-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-22-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-45-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-21-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-42-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-19-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-20-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-41-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-40-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-39-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-12-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-37-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-18-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-36-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-35-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-17-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-30-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-28-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-15-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-14-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-24-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-23-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-13-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-9-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-8-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB

    • memory/3624-11-0x00000000029B0000-0x00000000039B0000-memory.dmp

      Filesize

      16.0MB