Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 20:44

General

  • Target

    1c18011c2def0325b221efc7952112f9.exe

  • Size

    499KB

  • MD5

    1c18011c2def0325b221efc7952112f9

  • SHA1

    c39b52f5a7c856ebd9ca3049152e03da62abee8e

  • SHA256

    771d46e06cdf01fc249bd965f721777ac5b89124d081bcc048189b3f7246e30f

  • SHA512

    092f899c8d1ab57da9a80916831f211aa746097196983dfdeb545e95c4df3b4652ad0d9845ee884a7b50a823da77ace463c2060d7e8aa8430416a67ee9254037

  • SSDEEP

    12288:RPfkp9tfoTrF3Z4mxxRSJGiz94/sCrxDVS:VuN2QmXIJG1BY

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 7 IoCs
  • Sets DLL path for service in the registry 2 TTPs 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1c18011c2def0325b221efc7952112f9.exe
    "C:\Users\Admin\AppData\Local\Temp\1c18011c2def0325b221efc7952112f9.exe"
    1⤵
    • Sets DLL path for service in the registry
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2804
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c del "C:\Users\Admin\AppData\Local\Temp\1c18011c2def0325b221efc7952112f9.exe"
      2⤵
        PID:2656
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k network
      1⤵
      • Loads dropped DLL
      PID:2752

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2752-93-0x0000000000400000-0x000000000046F000-memory.dmp

      Filesize

      444KB

    • memory/2752-96-0x0000000000400000-0x000000000046F000-memory.dmp

      Filesize

      444KB

    • memory/2752-97-0x0000000000400000-0x000000000046F000-memory.dmp

      Filesize

      444KB

    • memory/2752-98-0x0000000000400000-0x000000000046F000-memory.dmp

      Filesize

      444KB

    • memory/2752-101-0x0000000000400000-0x000000000046F000-memory.dmp

      Filesize

      444KB

    • memory/2804-41-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-36-0x0000000002580000-0x0000000002581000-memory.dmp

      Filesize

      4KB

    • memory/2804-38-0x0000000002540000-0x0000000002541000-memory.dmp

      Filesize

      4KB

    • memory/2804-11-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-23-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-45-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-52-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-87-0x0000000000400000-0x00000000004BF000-memory.dmp

      Filesize

      764KB

    • memory/2804-67-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-66-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-65-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-64-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-63-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-62-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-61-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-60-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-58-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-56-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-55-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-54-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-53-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-51-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-49-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-48-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-47-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-46-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-44-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-43-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-42-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-0-0x0000000000400000-0x00000000004BF000-memory.dmp

      Filesize

      764KB

    • memory/2804-40-0x0000000002590000-0x0000000002591000-memory.dmp

      Filesize

      4KB

    • memory/2804-39-0x0000000002530000-0x0000000002531000-memory.dmp

      Filesize

      4KB

    • memory/2804-12-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-1-0x0000000000B00000-0x0000000000B54000-memory.dmp

      Filesize

      336KB

    • memory/2804-29-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

      Filesize

      4KB

    • memory/2804-35-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-34-0x00000000024A0000-0x00000000024A1000-memory.dmp

      Filesize

      4KB

    • memory/2804-33-0x0000000002510000-0x0000000002511000-memory.dmp

      Filesize

      4KB

    • memory/2804-32-0x00000000024E0000-0x00000000024E1000-memory.dmp

      Filesize

      4KB

    • memory/2804-31-0x00000000024F0000-0x00000000024F1000-memory.dmp

      Filesize

      4KB

    • memory/2804-30-0x0000000000BD0000-0x0000000000BD1000-memory.dmp

      Filesize

      4KB

    • memory/2804-37-0x0000000002560000-0x0000000002561000-memory.dmp

      Filesize

      4KB

    • memory/2804-28-0x0000000002500000-0x0000000002501000-memory.dmp

      Filesize

      4KB

    • memory/2804-27-0x00000000024B0000-0x00000000024B1000-memory.dmp

      Filesize

      4KB

    • memory/2804-26-0x00000000024D0000-0x00000000024D1000-memory.dmp

      Filesize

      4KB

    • memory/2804-25-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-24-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-22-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-21-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-20-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-19-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-18-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-17-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-16-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-15-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

      Filesize

      4KB

    • memory/2804-13-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-14-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-10-0x0000000003470000-0x00000000034B0000-memory.dmp

      Filesize

      256KB

    • memory/2804-9-0x0000000000B80000-0x0000000000B81000-memory.dmp

      Filesize

      4KB

    • memory/2804-8-0x0000000000B90000-0x0000000000B91000-memory.dmp

      Filesize

      4KB

    • memory/2804-7-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

      Filesize

      4KB

    • memory/2804-6-0x0000000000AD0000-0x0000000000AD1000-memory.dmp

      Filesize

      4KB

    • memory/2804-5-0x0000000000BA0000-0x0000000000BA1000-memory.dmp

      Filesize

      4KB

    • memory/2804-4-0x0000000000AF0000-0x0000000000AF1000-memory.dmp

      Filesize

      4KB

    • memory/2804-3-0x0000000000400000-0x00000000004BF000-memory.dmp

      Filesize

      764KB

    • memory/2804-2-0x0000000000B70000-0x0000000000B71000-memory.dmp

      Filesize

      4KB