Analysis

  • max time kernel
    89s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    04/06/2024, 19:19

General

  • Target
    Setup.exe
  • Size 15.1MB
  • Sample240604-x1swmshd77
  • SHA256 3e79d4e30a37e43e13033008ca5bfe51b54e12d24c8dbba76da259d26789b9f1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Banload

    Banload variants download malicious files, then install and execute the files.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 9 IoCs
  • Registers COM server for autorun 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 48 IoCs
  • NTFS ADS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:860
    • C:\Users\Admin\AppData\Local\Temp\is-NMBU6.tmp\Setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-NMBU6.tmp\Setup.tmp" /SL5="$6022A,11439742,799232,C:\Users\Admin\AppData\Local\Temp\Setup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:3468
      • C:\Users\Admin\AppData\Local\Temp\Setup.exe
        "C:\Users\Admin\AppData\Local\Temp\Setup.exe" /VERYSILENT
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4800
        • C:\Users\Admin\AppData\Local\Temp\is-53MTD.tmp\Setup.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-53MTD.tmp\Setup.tmp" /SL5="$7022A,11439742,799232,C:\Users\Admin\AppData\Local\Temp\Setup.exe" /VERYSILENT
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:2192
          • C:\Users\Admin\AppData\Local\Managebg_QEE_v3\CurrentVersion\bin\UnRAR.exe
            "C:\Users\Admin\AppData\Local\\Managebg_QEE_v3\\CurrentVersion\\bin\\\UnRAR.exe" x -p2024 -o+ "C:\Users\Admin\AppData\Local\\Managebg_QEE_v3\\CurrentVersion\\bin\\\jhgfdsa.rar" "C:\Users\Admin\AppData\Local\\Managebg_QEE_v3\\CurrentVersion\\bin\\"
            5⤵
            • Executes dropped EXE
            PID:1876
          • C:\Users\Admin\AppData\Local\Managebg_QEE_v3\CurrentVersion\bin\ezcd.exe
            "C:\Users\Admin\AppData\Local\Managebg_QEE_v3\CurrentVersion\bin\ezcd.exe"
            5⤵
            • Identifies VirtualBox via ACPI registry values (likely anti-VM)
            • Checks BIOS information in registry
            • Executes dropped EXE
            • Loads dropped DLL
            • Registers COM server for autorun
            • Modifies registry class
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:460
            • C:\Users\Admin\AppData\Roaming\cpprest141_2_8\ezcd.exe
              C:\Users\Admin\AppData\Roaming\cpprest141_2_8\ezcd.exe
              6⤵
              • Identifies VirtualBox via ACPI registry values (likely anti-VM)
              • Checks BIOS information in registry
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of SetThreadContext
              • Modifies registry class
              • NTFS ADS
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of WriteProcessMemory
              PID:4460
              • C:\Windows\SysWOW64\more.com
                C:\Windows\SysWOW64\more.com
                7⤵
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious behavior: MapViewOfSection
                • Suspicious use of WriteProcessMemory
                PID:3132
                • C:\Users\Admin\AppData\Local\Temp\Ftur.au3
                  C:\Users\Admin\AppData\Local\Temp\Ftur.au3
                  8⤵
                  • Loads dropped DLL
                  PID:1436

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        01D69EEBF42E950EA.Lic

        • Path C:\ProgramData\Licenses\01D69EEBF42E950EA.Lic
        • Size 146B
        • SHA256 61eef2c91c1aaab3bc0c81b7a7b3a2680c9bf6694722ba0df6d12e37596e90fc
        • MD5 SHA1 SHA512

        UnRAR.exe

        • Path C:\Users\Admin\AppData\Local\Managebg_QEE_v3\CurrentVersion\bin\UnRAR.exe
        • Size 494KB
        • SHA256 e51021f6cb20efbd2169f2a2da10ce1abca58b4f5f30fbf4bae931e4ecaac99b
        • MD5 SHA1 SHA512 SSDEEP

        acdbase.dll

        • Path C:\Users\Admin\AppData\Local\Managebg_QEE_v3\CurrentVersion\bin\acdbase.dll
        • Size 2.9MB
        • SHA256 a9e79f83f81567cef62d2026ce30e1d5da27352590a6ef1c662cd1a634f73352
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-convert-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Managebg_QEE_v3\CurrentVersion\bin\api-ms-win-crt-convert-l1-1-0.dll
        • Size 25KB
        • SHA256 ce6fcc2ddf21720c92bee04f5736a4787acffa970a1b0dbeea39ff5efec52c75
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-environment-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Managebg_QEE_v3\CurrentVersion\bin\api-ms-win-crt-environment-l1-1-0.dll
        • Size 21KB
        • SHA256 fda46141c236a11054d4d3756a36da4412c82dd7877daad86cb65bf53d81ca1a
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-heap-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Managebg_QEE_v3\CurrentVersion\bin\api-ms-win-crt-heap-l1-1-0.dll
        • Size 21KB
        • SHA256 7617838af1b589f57e4fe9fee1e1412101878e6d3287cdc52a51cd03e3983717
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-runtime-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Managebg_QEE_v3\CurrentVersion\bin\api-ms-win-crt-runtime-l1-1-0.dll
        • Size 25KB
        • SHA256 b0e50572eb82a46ed499775e95bfde7cb25c498957432c18c20cf930f332efd0
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-stdio-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Managebg_QEE_v3\CurrentVersion\bin\api-ms-win-crt-stdio-l1-1-0.dll
        • Size 25KB
        • SHA256 189d551fb3cba3dbb9b9c1797e127a52ac486d996f0ac7cba864fe35984a8d28
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-string-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Managebg_QEE_v3\CurrentVersion\bin\api-ms-win-crt-string-l1-1-0.dll
        • Size 25KB
        • SHA256 8b1471101145343da5f2c5981c515da4dfae783622ed71d40693fe59c3088d7a
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-time-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Managebg_QEE_v3\CurrentVersion\bin\api-ms-win-crt-time-l1-1-0.dll
        • Size 21KB
        • SHA256 f41511e477a164eb9451ca51fb3810437f3b15f21e6f5c6ce0956e84ec823723
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-utility-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Managebg_QEE_v3\CurrentVersion\bin\api-ms-win-crt-utility-l1-1-0.dll
        • Size 21KB
        • SHA256 f15af0db93d9385ff9d8efdc06aacd0729d0dfcb66e91ca0243bb160f2ed89d0
        • MD5 SHA1 SHA512 SSDEEP

        ezcd.exe

        • Path C:\Users\Admin\AppData\Local\Managebg_QEE_v3\CurrentVersion\bin\ezcd.exe
        • Size 8.5MB
        • SHA256 9b8a5b0a45adf843e24214b46c285e44e73bc6eaf9e2a3b2c14a6d93ae541363
        • MD5 SHA1 SHA512 SSDEEP

        gable.flv

        • Path C:\Users\Admin\AppData\Local\Managebg_QEE_v3\CurrentVersion\bin\gable.flv
        • Size 46KB
        • SHA256 317cd902474c2dd27c9ad4af84d6b97b2831a996d9cd05ce2fb2518ffc38f923
        • MD5 SHA1 SHA512 SSDEEP

        jhgfdsa.rar

        • Path C:\Users\Admin\AppData\Local\Managebg_QEE_v3\CurrentVersion\bin\jhgfdsa.rar
        • Size 9.7MB
        • SHA256 ec329b9da2c72d3dd84d0b8f41b2ba8c2e95208aa614c6f10ca2ede6e6d2b52b
        • MD5 SHA1 SHA512 SSDEEP

        libmmd.dll

        • Path C:\Users\Admin\AppData\Local\Managebg_QEE_v3\CurrentVersion\bin\libmmd.dll
        • Size 4.0MB
        • SHA256 427ef018d494bf6cb8531ab3bbcb501ed4c8c7c6479097b33ab4d15750eccc4c
        • MD5 SHA1 SHA512 SSDEEP

        shroff.rtf

        • Path C:\Users\Admin\AppData\Local\Managebg_QEE_v3\CurrentVersion\bin\shroff.rtf
        • Size 1.3MB
        • SHA256 47a827e4291894470af7ad714fcafda799ad69715100e28cbc5570801c8dbdb8
        • MD5 SHA1 SHA512 SSDEEP

        vcruntime140.dll

        • Path C:\Users\Admin\AppData\Local\Managebg_QEE_v3\CurrentVersion\bin\vcruntime140.dll
        • Size 116KB
        • SHA256 f843cd00d9aff9a902dd7c98d6137639a10bd84904d81a085c28a3b29f8223c1
        • MD5 SHA1 SHA512 SSDEEP

        Ftur.au3

        • Path C:\Users\Admin\AppData\Local\Temp\Ftur.au3
        • Size 872KB
        • SHA256 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d
        • MD5 SHA1 SHA512 SSDEEP

        d0432b6b

        • Path C:\Users\Admin\AppData\Local\Temp\d0432b6b
        • Size 1.8MB
        • SHA256 c1e6139f1565f0933b7b1e9646703eb4e8e25f15bc2adfd14ab902916a07ce17
        • MD5 SHA1 SHA512 SSDEEP

        Setup.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-NMBU6.tmp\Setup.tmp
        • Size 3.0MB
        • SHA256 d26099f9c70cd8a482e372523b96cdd5e01ff373725d786c9b9dd9749d3a03ab
        • MD5 SHA1 SHA512 SSDEEP

        _iscrypt.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-OHE16.tmp\_isetup\_iscrypt.dll
        • Size 2KB
        • SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
        • MD5 SHA1 SHA512

        memory/460-97-0x00007FFC0B470000-0x00007FFC0B5EA000-memory.dmp

        memory/460-68-0x0000000004040000-0x0000000004228000-memory.dmp

        memory/460-85-0x0000000000400000-0x0000000001CF7000-memory.dmp

        memory/460-83-0x0000000000400000-0x0000000001CF7000-memory.dmp

        memory/460-84-0x0000000000400000-0x0000000001CF7000-memory.dmp

        memory/460-82-0x0000000000400000-0x0000000001CF7000-memory.dmp

        memory/460-79-0x0000000000400000-0x0000000001CF7000-memory.dmp

        memory/460-88-0x0000000000400000-0x0000000001CF7000-memory.dmp

        memory/460-86-0x0000000000400000-0x0000000001CF7000-memory.dmp

        memory/860-19-0x0000000000400000-0x00000000004D0000-memory.dmp

        memory/860-0-0x0000000000400000-0x00000000004D0000-memory.dmp

        memory/860-2-0x0000000000401000-0x00000000004B7000-memory.dmp

        memory/1436-163-0x00007FFC1A160000-0x00007FFC1A369000-memory.dmp

        memory/1436-165-0x0000000000160000-0x00000000001B9000-memory.dmp

        memory/2192-67-0x0000000000400000-0x000000000070C000-memory.dmp

        memory/3132-155-0x00007FFC1A160000-0x00007FFC1A369000-memory.dmp

        memory/3132-157-0x00000000751C0000-0x000000007533D000-memory.dmp

        memory/3468-10-0x0000000000400000-0x000000000070C000-memory.dmp

        memory/3468-16-0x0000000000400000-0x000000000070C000-memory.dmp

        memory/4460-137-0x0000000000400000-0x0000000001CF7000-memory.dmp

        memory/4460-141-0x0000000000400000-0x0000000001CF7000-memory.dmp

        memory/4460-138-0x0000000000400000-0x0000000001CF7000-memory.dmp

        memory/4460-142-0x0000000000400000-0x0000000001CF7000-memory.dmp

        memory/4460-151-0x00007FFC0B470000-0x00007FFC0B5EA000-memory.dmp

        memory/4460-139-0x0000000000400000-0x0000000001CF7000-memory.dmp

        memory/4460-152-0x00007FFC0B470000-0x00007FFC0B5EA000-memory.dmp

        memory/4460-122-0x0000000003EC0000-0x00000000040A8000-memory.dmp

        memory/4460-135-0x0000000000400000-0x0000000001CF7000-memory.dmp

        memory/4460-133-0x0000000000400000-0x0000000001CF7000-memory.dmp

        memory/4800-17-0x0000000000400000-0x00000000004D0000-memory.dmp

        memory/4800-14-0x0000000000400000-0x00000000004D0000-memory.dmp

        memory/4800-75-0x0000000000400000-0x00000000004D0000-memory.dmp