Analysis

  • max time kernel
    17s
  • max time network
    19s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 15:34

General

  • Target

    Panda_Ultimate Old Loader.exe

  • Size

    5.2MB

  • MD5

    d66851b2f21c45925bc18377682c84b5

  • SHA1

    3e9bbfed894dae98afcb174c4c8d941a3c40d2f5

  • SHA256

    7b0bb42b025ae170b58ce04b91aa481f040454f7fca5697088d999847afd50fe

  • SHA512

    527fe8b25ee9184de0c14e733ddfabed0bea4ea77d7fc91ecb7aa53d0aa1abe017c79428734aa47fd44de29cdb916a14e3c56fc0d77e64b4bd0ceba71da499b3

  • SSDEEP

    98304:/Tjm6RjDdpleuGdTbBzuYr5X7BqYakFtrkV8yEkO6NzOlZ6i0/q:/Tj/R3N9kJ/7Bq668wNzUoi

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • VMProtect packed file 4 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Panda_Ultimate Old Loader.exe
    "C:\Users\Admin\AppData\Local\Temp\Panda_Ultimate Old Loader.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c Color F
      2⤵
        PID:1352
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c MODE Con Cols=66 lines=8
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1816
        • C:\Windows\system32\mode.com
          MODE Con Cols=66 lines=8
          3⤵
            PID:228
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c start C:\Windows\Fonts\Loader.exe
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2616
          • C:\Windows\Fonts\Loader.exe
            C:\Windows\Fonts\Loader.exe
            3⤵
            • Executes dropped EXE
            • Loads dropped DLL
            PID:3920

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Command and Control

      Web Service

      1
      T1102

      Replay Monitor

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      Downloads

      • C:\Windows\Fonts\Loader.exe
        Filesize

        6.0MB

        MD5

        5e5984142cfd45e1d69026e5d14d55eb

        SHA1

        fcdcbb250971a1310797ada41e68fab0790628f1

        SHA256

        7f78bf8b886bb308c617fd58b2947ac59bb2f25d36b244bda009eaf4716f42a5

        SHA512

        999b353bf71ce4a67cb0da37fb6d0c91f7f25c91711c0459483887289578c79395094b01bfd6d8cdc5432279d88350d841e7c95e96f13e303050d2a1a5099d1e

      • C:\Windows\Fonts\Loader.exe
        Filesize

        6.0MB

        MD5

        5e5984142cfd45e1d69026e5d14d55eb

        SHA1

        fcdcbb250971a1310797ada41e68fab0790628f1

        SHA256

        7f78bf8b886bb308c617fd58b2947ac59bb2f25d36b244bda009eaf4716f42a5

        SHA512

        999b353bf71ce4a67cb0da37fb6d0c91f7f25c91711c0459483887289578c79395094b01bfd6d8cdc5432279d88350d841e7c95e96f13e303050d2a1a5099d1e

      • C:\Windows\Fonts\Loader.exe
        Filesize

        6.0MB

        MD5

        5e5984142cfd45e1d69026e5d14d55eb

        SHA1

        fcdcbb250971a1310797ada41e68fab0790628f1

        SHA256

        7f78bf8b886bb308c617fd58b2947ac59bb2f25d36b244bda009eaf4716f42a5

        SHA512

        999b353bf71ce4a67cb0da37fb6d0c91f7f25c91711c0459483887289578c79395094b01bfd6d8cdc5432279d88350d841e7c95e96f13e303050d2a1a5099d1e

      • C:\Windows\Fonts\SecureEngineSDK64.dll
        Filesize

        40KB

        MD5

        cda1931d728b0ca296f43bafb23c8b2d

        SHA1

        e083aa84b495b8929604e5b9088757c5a708e275

        SHA256

        ff88838d35688400fd65651c5ab0fb5358af6d4eb785fb7c7d4bdedece1ad8b4

        SHA512

        c7248a895e04789da3d711e4327856964aa252417aa3a918f2f98cd3a695722c9bb73b91351bae795c9eae6ff3dc911baf53ad374733092709ef4929a21a970d

      • C:\Windows\Fonts\SecureEngineSDK64.dll
        Filesize

        40KB

        MD5

        cda1931d728b0ca296f43bafb23c8b2d

        SHA1

        e083aa84b495b8929604e5b9088757c5a708e275

        SHA256

        ff88838d35688400fd65651c5ab0fb5358af6d4eb785fb7c7d4bdedece1ad8b4

        SHA512

        c7248a895e04789da3d711e4327856964aa252417aa3a918f2f98cd3a695722c9bb73b91351bae795c9eae6ff3dc911baf53ad374733092709ef4929a21a970d

      • memory/1688-133-0x00007FF882F10000-0x00007FF882F12000-memory.dmp
        Filesize

        8KB

      • memory/1688-134-0x00007FF766340000-0x00007FF766BF7000-memory.dmp
        Filesize

        8.7MB