Analysis

  • max time kernel
    93s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/01/2024, 22:03

General

  • Target
    82ad6cec864d0ee14a618869aa31f0e4.exe
  • Size 411KB
  • Sample240130-1yspmsehdp
  • SHA256 ba5f4ce204aa86a8aeaed2af33fb5a0dc92369ae801fda78c3a14ea117817b46
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 4 IoCs
  • Sets file execution options in registry 2 TTPs 64 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\82ad6cec864d0ee14a618869aa31f0e4.exe
    "C:\Users\Admin\AppData\Local\Temp\82ad6cec864d0ee14a618869aa31f0e4.exe"
    1⤵
    • Sets file execution options in registry
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4508
    • C:\Temp\lzkgy23c2008_server.exe
      "C:\Temp\lzkgy23c2008_server.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:2376
      • C:\program files\internet explorer\IEXPLORE.EXE
        "C:\program files\internet explorer\IEXPLORE.EXE"
        3⤵
          PID:4596

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          lzkgy23c2008_server.exe

          • Path C:\Temp\lzkgy23c2008_server.exe
          • Size 105KB
          • SHA256 974fc3d78e804d4732f52ad0450f14389520a47dadb4219ccb9204e53178e260
          • MD5 SHA1 SHA512 SSDEEP

          lzkgy23c2008_server.exe

          • Path C:\Temp\lzkgy23c2008_server.exe
          • Size 233KB
          • SHA256 ce72d31fd50f1a708d093f3f498733fb9285d8174cba29bb0799e59cac97ecbb
          • MD5 SHA1 SHA512 SSDEEP

          lzkgy23c2008_server.exe

          • Path C:\Temp\lzkgy23c2008_server.exe
          • Size 94KB
          • SHA256 d27ee2a9e312141b34d3646f9fc024d99a17dc82bef29882f207b11736907b41
          • MD5 SHA1 SHA512 SSDEEP

          memory/2376-13-0x00000000007D0000-0x00000000007D1000-memory.dmp

          memory/2376-14-0x0000000000400000-0x00000000004BC000-memory.dmp

          memory/4508-0-0x0000000000400000-0x00000000004BE000-memory.dmp

          memory/4508-11-0x0000000000400000-0x00000000004BE000-memory.dmp