Analysis

  • max time kernel
    410s
  • max time network
    455s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 23:14

General

  • Target

    e7dbd88d9418bbca96ec30cbbcbea00d4bfb8167aa5aea89238bc02515c1c37d.exe

  • Size

    369KB

  • MD5

    c95c9df728cd99404baab9f421f85a1c

  • SHA1

    92503a94d7581579cffcc18646477d448a8069a6

  • SHA256

    e7dbd88d9418bbca96ec30cbbcbea00d4bfb8167aa5aea89238bc02515c1c37d

  • SHA512

    6e8777c8a70622931e3762d98fdd0d98362ba1f30121e189607069b0fa1f78a28b8baa139d7708d37377dad089d171bdd9f11b83ff17a4077e7bf7e1a2589383

  • SSDEEP

    6144:8pctq7HVo8zQSfzIHmherAqH3qG+CAA3YNufb17JGn:8pgw1oRaEiIRH3jXp3YchFM

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 11 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\e7dbd88d9418bbca96ec30cbbcbea00d4bfb8167aa5aea89238bc02515c1c37d.exe
    "C:\Users\Admin\AppData\Local\Temp\e7dbd88d9418bbca96ec30cbbcbea00d4bfb8167aa5aea89238bc02515c1c37d.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2360
    • 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:4184
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\SysWOW64\svchost.exe"
        3⤵
          PID:1264
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Windows\SysWOW64\svchost.exe"
          3⤵
            PID:4380
          • C:\Windows\SysWOW64\explorer.exe
            "explorer.exe"
            3⤵
              PID:4952

        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/1264-139-0x0000000000000000-mapping.dmp
        • memory/1264-140-0x0000000000410000-0x000000000041E000-memory.dmp
          Filesize

          56KB

        • memory/1264-141-0x0000000000420000-0x00000000004EE000-memory.dmp
          Filesize

          824KB

        • memory/1264-143-0x0000000000420000-0x00000000004EE000-memory.dmp
          Filesize

          824KB

        • memory/2360-132-0x0000000000400000-0x0000000000463000-memory.dmp
          Filesize

          396KB

        • memory/2360-133-0x0000000000E30000-0x0000000000E84000-memory.dmp
          Filesize

          336KB

        • memory/2360-134-0x0000000000400000-0x0000000000463000-memory.dmp
          Filesize

          396KB

        • memory/2360-136-0x0000000000E30000-0x0000000000E84000-memory.dmp
          Filesize

          336KB

        • memory/4184-135-0x0000000000000000-mapping.dmp
        • memory/4184-137-0x0000000000460000-0x000000000052E000-memory.dmp
          Filesize

          824KB

        • memory/4184-138-0x0000000000410000-0x000000000041E000-memory.dmp
          Filesize

          56KB

        • memory/4184-142-0x0000000000460000-0x000000000052E000-memory.dmp
          Filesize

          824KB

        • memory/4380-144-0x0000000000000000-mapping.dmp
        • memory/4380-145-0x0000000000410000-0x000000000041E000-memory.dmp
          Filesize

          56KB

        • memory/4380-146-0x0000000001210000-0x00000000012DE000-memory.dmp
          Filesize

          824KB

        • memory/4380-147-0x0000000003920000-0x0000000003946000-memory.dmp
          Filesize

          152KB

        • memory/4380-148-0x0000000001210000-0x00000000012DE000-memory.dmp
          Filesize

          824KB

        • memory/4380-149-0x0000000003920000-0x0000000003946000-memory.dmp
          Filesize

          152KB

        • memory/4380-150-0x0000000001210000-0x00000000012DE000-memory.dmp
          Filesize

          824KB

        • memory/4380-151-0x0000000003920000-0x0000000003946000-memory.dmp
          Filesize

          152KB

        • memory/4952-152-0x0000000000000000-mapping.dmp
        • memory/4952-153-0x00000000000A0000-0x00000000004D3000-memory.dmp
          Filesize

          4.2MB

        • memory/4952-154-0x0000000000A00000-0x0000000000ACE000-memory.dmp
          Filesize

          824KB

        • memory/4952-155-0x0000000000A00000-0x0000000000ACE000-memory.dmp
          Filesize

          824KB

        • memory/4952-156-0x0000000000A00000-0x0000000000ACE000-memory.dmp
          Filesize

          824KB