Analysis

  • max time kernel
    120s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    03-11-2024 09:00

General

  • Target

    6aa49505f657f948f6876df76d9828113c28619ac0d072dcf60663ec7f75f78bN.exe

  • Size

    8.2MB

  • MD5

    92632fa28d2d712ff25a8e2f08d9e560

  • SHA1

    a37ba3f12223c4171d8bc508b90ca028c6c3e7d7

  • SHA256

    6aa49505f657f948f6876df76d9828113c28619ac0d072dcf60663ec7f75f78b

  • SHA512

    339f1799002bc302c24ed57b76ec5e0353314045f98e8dfdcd52d3508e47259c153d0d6f91e95cf75e30c768a1d54cd3ff9931aaee7b024b34edbdce28402625

  • SSDEEP

    49152:7C0bNechC0bNechC0bNecIC0bNechC0bNechC0bNecp:V8e8e8f8e8e84

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • WarzoneRat, AveMaria

    WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

  • Warzonerat family
  • Warzone RAT payload 3 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • ASPack v2.12-2.42 3 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 9 IoCs
  • Loads dropped DLL 58 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 6 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6aa49505f657f948f6876df76d9828113c28619ac0d072dcf60663ec7f75f78bN.exe
    "C:\Users\Admin\AppData\Local\Temp\6aa49505f657f948f6876df76d9828113c28619ac0d072dcf60663ec7f75f78bN.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2524
    • C:\Users\Admin\AppData\Local\Temp\6aa49505f657f948f6876df76d9828113c28619ac0d072dcf60663ec7f75f78bN.exe
      "C:\Users\Admin\AppData\Local\Temp\6aa49505f657f948f6876df76d9828113c28619ac0d072dcf60663ec7f75f78bN.exe"
      2⤵
      • Loads dropped DLL
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2864
      • \??\c:\windows\system\explorer.exe
        c:\windows\system\explorer.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2684
        • \??\c:\windows\system\explorer.exe
          c:\windows\system\explorer.exe
          4⤵
          • Modifies WinLogon for persistence
          • Modifies visiblity of hidden/system files in Explorer
          • Boot or Logon Autostart Execution: Active Setup
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1604
          • \??\c:\windows\system\spoolsv.exe
            c:\windows\system\spoolsv.exe SE
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2764
          • \??\c:\windows\system\spoolsv.exe
            c:\windows\system\spoolsv.exe SE
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:772
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 36
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:928
          • \??\c:\windows\system\spoolsv.exe
            c:\windows\system\spoolsv.exe SE
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:828
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 828 -s 36
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:1792
          • \??\c:\windows\system\spoolsv.exe
            c:\windows\system\spoolsv.exe SE
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2304
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2304 -s 36
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:552
          • \??\c:\windows\system\spoolsv.exe
            c:\windows\system\spoolsv.exe SE
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:1948
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1948 -s 36
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2568
          • \??\c:\windows\system\spoolsv.exe
            c:\windows\system\spoolsv.exe SE
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:1924
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1924 -s 36
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2736
          • \??\c:\windows\system\spoolsv.exe
            c:\windows\system\spoolsv.exe SE
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2116
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 36
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:1576
        • C:\Windows\SysWOW64\diskperf.exe
          "C:\Windows\SysWOW64\diskperf.exe"
          4⤵
            PID:2872
      • C:\Windows\SysWOW64\diskperf.exe
        "C:\Windows\SysWOW64\diskperf.exe"
        2⤵
          PID:2576

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Chrome\StikyNot.exe

        Filesize

        8.2MB

        MD5

        92632fa28d2d712ff25a8e2f08d9e560

        SHA1

        a37ba3f12223c4171d8bc508b90ca028c6c3e7d7

        SHA256

        6aa49505f657f948f6876df76d9828113c28619ac0d072dcf60663ec7f75f78b

        SHA512

        339f1799002bc302c24ed57b76ec5e0353314045f98e8dfdcd52d3508e47259c153d0d6f91e95cf75e30c768a1d54cd3ff9931aaee7b024b34edbdce28402625

      • C:\Windows\system\explorer.exe

        Filesize

        8.2MB

        MD5

        9c88010d4a29934236c7406014134ef4

        SHA1

        7920469a221eb93aee5d37ee7d3abd2e17cb08f9

        SHA256

        80d1c95bd3c74ad5f6ab5ae88ed186c6a17b7cbc00e566f6feff3e456b6b5d6a

        SHA512

        3427844e5d08d17ac3f95c9b80242146bc0b78e69e92e1c7d98ab8ca4e53ff272df34de47722789f99be1d1e8fa0a15f0bd355b76bbc524d258ab433bf9922ef

      • \Windows\system\spoolsv.exe

        Filesize

        8.2MB

        MD5

        94ddbcb2479dd0327743ccb0051ebe47

        SHA1

        6415b46250c077cdedb504e215849d6309b43460

        SHA256

        4ec1eea5de8eba1b7700fa935d03ea5ecedd5ce1ff377a6917eb88760976b889

        SHA512

        5acf7ece9ba37f71c4dd245840258eda5c33a76bcf399fde290bf47bd018d5d2035d7b58c673c6623eb15491fb391193757701cd1fb3eeef75d6e6908b9b4bda

      • memory/772-126-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/772-117-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/1604-104-0x0000000003130000-0x0000000003244000-memory.dmp

        Filesize

        1.1MB

      • memory/1604-169-0x0000000003130000-0x0000000003244000-memory.dmp

        Filesize

        1.1MB

      • memory/1604-152-0x0000000003130000-0x0000000003244000-memory.dmp

        Filesize

        1.1MB

      • memory/1604-143-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB

      • memory/1604-125-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB

      • memory/2304-154-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2524-4-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2524-36-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2524-25-0x0000000003290000-0x00000000033A4000-memory.dmp

        Filesize

        1.1MB

      • memory/2524-0-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2524-6-0x0000000000220000-0x0000000000221000-memory.dmp

        Filesize

        4KB

      • memory/2524-3-0x0000000000220000-0x0000000000221000-memory.dmp

        Filesize

        4KB

      • memory/2524-1-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2524-2-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2576-34-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/2576-31-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/2576-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2576-27-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/2576-38-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/2684-58-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2684-54-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2684-90-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2684-55-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2684-53-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2684-52-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2764-105-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2764-142-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2764-106-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2864-57-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB

      • memory/2864-18-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB

      • memory/2864-49-0x00000000031E0000-0x00000000032F4000-memory.dmp

        Filesize

        1.1MB

      • memory/2864-50-0x00000000031E0000-0x00000000032F4000-memory.dmp

        Filesize

        1.1MB

      • memory/2864-26-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB

      • memory/2864-12-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB

      • memory/2864-14-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB

      • memory/2864-10-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB

      • memory/2872-91-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB