Analysis

  • max time kernel
    94s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2022 01:21

General

  • Target

    41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe

  • Size

    284KB

  • MD5

    71096df07cffaf2eca61f769660708b0

  • SHA1

    1dc9cb4d2e512bf9c6e665a55abc92b3d3d4a598

  • SHA256

    41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7

  • SHA512

    0660d8ef78c19d1793e4882300b7c987d46832794734563e91bcc5b828d86c68aeaff59898451c892b58836ac9b999b11e99701aff77f782756b1eb8b620d350

  • SSDEEP

    6144:Aen7pmZX/JaVjUsvvEVtXk07pGm2WCg8zQMrqnvwPzB/mLUacmV:XdmC1LEf00QzWnGQNn4PzPat

Score
10/10

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • ModiLoader Second Stage 5 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe
    "C:\Users\Admin\AppData\Local\Temp\41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4920
    • C:\Users\Admin\AppData\Local\Temp\41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe
      "C:\Users\Admin\AppData\Local\Temp\41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe"
      2⤵
        PID:5052
    • C:\Windows\system32\mshta.exe
      "C:\Windows\system32\mshta.exe" javascript:G0MCgrdM="2";X25w=new%20ActiveXObject("WScript.Shell");oX2PHr8uLz="GGuAB";ELUz2=X25w.RegRead("HKLM\\software\\Wow6432Node\\VtERheagv\\1ftWJePji");J6GQFbbT1="2DZ";eval(ELUz2);Acw8bBI0K="r6";
      1⤵
      • Process spawned unexpected child process
      • Checks computer location settings
      • Modifies Internet Explorer settings
      • Suspicious use of WriteProcessMemory
      PID:308
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:cawse
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3916

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3916-144-0x0000000004E40000-0x0000000004E62000-memory.dmp
      Filesize

      136KB

    • memory/3916-149-0x0000000006CF0000-0x0000000006D0A000-memory.dmp
      Filesize

      104KB

    • memory/3916-148-0x0000000007350000-0x00000000079CA000-memory.dmp
      Filesize

      6.5MB

    • memory/3916-147-0x0000000005680000-0x000000000569E000-memory.dmp
      Filesize

      120KB

    • memory/3916-146-0x0000000005730000-0x0000000005796000-memory.dmp
      Filesize

      408KB

    • memory/3916-140-0x0000000000000000-mapping.dmp
    • memory/3916-141-0x00000000024E0000-0x0000000002516000-memory.dmp
      Filesize

      216KB

    • memory/3916-145-0x00000000056C0000-0x0000000005726000-memory.dmp
      Filesize

      408KB

    • memory/3916-143-0x0000000004EE0000-0x0000000005508000-memory.dmp
      Filesize

      6.2MB

    • memory/4920-132-0x0000000000BA0000-0x0000000000BA4000-memory.dmp
      Filesize

      16KB

    • memory/5052-137-0x0000000000400000-0x0000000000435000-memory.dmp
      Filesize

      212KB

    • memory/5052-142-0x000000000D590000-0x000000000D650000-memory.dmp
      Filesize

      768KB

    • memory/5052-138-0x000000000D590000-0x000000000D650000-memory.dmp
      Filesize

      768KB

    • memory/5052-136-0x0000000000400000-0x0000000001400000-memory.dmp
      Filesize

      16.0MB

    • memory/5052-134-0x0000000000400000-0x0000000001400000-memory.dmp
      Filesize

      16.0MB

    • memory/5052-133-0x0000000000000000-mapping.dmp