Analysis

  • max time kernel
    158s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 23:49

General

  • Target

    815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe

  • Size

    369KB

  • MD5

    c2162f6f6afd975b23be5d9a1b542b23

  • SHA1

    4570422108d7ae488fa834dddf28ced63a60f2fa

  • SHA256

    815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09

  • SHA512

    b948caaae2d000c5ca98b721be701ef7d1077b8e0c0cb8e403d7743e0e09baf4fecd540a1c64259a34bebfeaef325f3363e0be3af585aef14ffc8275007a5643

  • SSDEEP

    6144:8pctq7HVo8zQSfzIHmherAqH3qG+CAA3YNufb17JGE:8pgw1oRaEiIRH3jXp3YchFr

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • ModiLoader Second Stage 10 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Disables use of System Restore points 1 TTPs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 8 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe
    "C:\Users\Admin\AppData\Local\Temp\815fa432e427b963cdcafdd66880f9eba0770b67b472b543780c5303ec091a09.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Windows\SysWOW64\svchost.exe
      "svchost.exe"
      2⤵
      • Looks for VirtualBox Guest Additions in registry
      • Adds policy Run key to start application
      • Looks for VMWare Tools registry key
      • Checks BIOS information in registry
      • Adds Run key to start application
      • Maps connected drives based on registry
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3876
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\SysWOW64\svchost.exe"
        3⤵
          PID:4376
        • C:\Windows\SysWOW64\explorer.exe
          "explorer.exe"
          3⤵
            PID:5032
          • C:\Windows\SysWOW64\svchost.exe
            "C:\Windows\SysWOW64\svchost.exe"
            3⤵
              PID:4540

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Persistence

        Registry Run Keys / Startup Folder

        2
        T1060

        Defense Evasion

        Virtualization/Sandbox Evasion

        2
        T1497

        Modify Registry

        3
        T1112

        Discovery

        Query Registry

        4
        T1012

        Virtualization/Sandbox Evasion

        2
        T1497

        System Information Discovery

        2
        T1082

        Peripheral Device Discovery

        1
        T1120

        Impact

        Inhibit System Recovery

        1
        T1490

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2204-133-0x0000000000730000-0x0000000000784000-memory.dmp
          Filesize

          336KB

        • memory/2204-134-0x0000000000400000-0x0000000000463000-memory.dmp
          Filesize

          396KB

        • memory/2204-136-0x0000000000730000-0x0000000000784000-memory.dmp
          Filesize

          336KB

        • memory/2204-132-0x0000000000400000-0x0000000000463000-memory.dmp
          Filesize

          396KB

        • memory/3876-146-0x0000000001020000-0x00000000010EE000-memory.dmp
          Filesize

          824KB

        • memory/3876-135-0x0000000000000000-mapping.dmp
        • memory/3876-137-0x0000000001020000-0x00000000010EE000-memory.dmp
          Filesize

          824KB

        • memory/3876-138-0x0000000000620000-0x000000000062E000-memory.dmp
          Filesize

          56KB

        • memory/4376-139-0x0000000000000000-mapping.dmp
        • memory/4376-140-0x0000000000620000-0x000000000062E000-memory.dmp
          Filesize

          56KB

        • memory/4376-141-0x0000000000A00000-0x0000000000ACE000-memory.dmp
          Filesize

          824KB

        • memory/4376-147-0x0000000000A00000-0x0000000000ACE000-memory.dmp
          Filesize

          824KB

        • memory/4540-150-0x0000000000A90000-0x0000000000B5E000-memory.dmp
          Filesize

          824KB

        • memory/4540-148-0x0000000000000000-mapping.dmp
        • memory/4540-149-0x0000000000620000-0x000000000062E000-memory.dmp
          Filesize

          56KB

        • memory/4540-151-0x00000000031A0000-0x00000000031C6000-memory.dmp
          Filesize

          152KB

        • memory/4540-152-0x0000000000A90000-0x0000000000B5E000-memory.dmp
          Filesize

          824KB

        • memory/4540-153-0x00000000031A0000-0x00000000031C6000-memory.dmp
          Filesize

          152KB

        • memory/4540-154-0x0000000000A90000-0x0000000000B5E000-memory.dmp
          Filesize

          824KB

        • memory/4540-155-0x00000000031A0000-0x00000000031C6000-memory.dmp
          Filesize

          152KB

        • memory/5032-145-0x0000000000400000-0x00000000004CE000-memory.dmp
          Filesize

          824KB

        • memory/5032-144-0x0000000000400000-0x00000000004CE000-memory.dmp
          Filesize

          824KB

        • memory/5032-143-0x0000000000C60000-0x0000000001093000-memory.dmp
          Filesize

          4.2MB

        • memory/5032-142-0x0000000000000000-mapping.dmp