Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-10-2024 19:06

General

  • Target

    fdbfec821ce43125f7e1108bfb22bab9a6e52af0dbc1b7abb08f15daf2fd8583N.exe

  • Size

    3.9MB

  • MD5

    5309c3f6de55185dedb1c353afa27c80

  • SHA1

    d181c03c655ad31440248ebb398a91c35defed39

  • SHA256

    fdbfec821ce43125f7e1108bfb22bab9a6e52af0dbc1b7abb08f15daf2fd8583

  • SHA512

    0c10ac905296f1a360c2d48b13669bc9dd6f3c1d4e7b8bce495e29e69c137204bcf946935336629b14a539c782320e995313bba2c59af31b350f810bcda6dca9

  • SSDEEP

    24576:GIbGD2JTu0GoWQDbGV6eH8tkxIbGD2JTu0GoWQDbGV6eH8tkxIbGD2JTu0GoWQDW:7C0bNechC0bNechC0bNecO

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\fdbfec821ce43125f7e1108bfb22bab9a6e52af0dbc1b7abb08f15daf2fd8583N.exe
    "C:\Users\Admin\AppData\Local\Temp\fdbfec821ce43125f7e1108bfb22bab9a6e52af0dbc1b7abb08f15daf2fd8583N.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:236
    • C:\Users\Admin\AppData\Local\Temp\fdbfec821ce43125f7e1108bfb22bab9a6e52af0dbc1b7abb08f15daf2fd8583N.exe
      "C:\Users\Admin\AppData\Local\Temp\fdbfec821ce43125f7e1108bfb22bab9a6e52af0dbc1b7abb08f15daf2fd8583N.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:2728
      • \??\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:2732
        • \??\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:2972
          • \??\c:\windows\system\spoolsv.exe
            c:\windows\system\spoolsv.exe SE
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:1536
          • \??\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:1728
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1728 -s 36
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2944
          • \??\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:944
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 944 -s 36
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:1880
          • \??\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:2472
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2472 -s 36
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:876
          • \??\c:\windows\system\spoolsv.exe
            c:\windows\system\spoolsv.exe SE
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2160
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 36
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:700
          • \??\c:\windows\system\spoolsv.exe
            c:\windows\system\spoolsv.exe SE
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2436
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2436 -s 36
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:1428
          • \??\c:\windows\system\spoolsv.exe
            c:\windows\system\spoolsv.exe SE
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2376
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 36
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:320
        • C:\Windows\SysWOW64\diskperf.exe
          "C:\Windows\SysWOW64\diskperf.exe"
          4⤵
            PID:1856
      • C:\Windows\SysWOW64\diskperf.exe
        "C:\Windows\SysWOW64\diskperf.exe"
        2⤵
          PID:2828

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        3.9MB

        MD5

        5309c3f6de55185dedb1c353afa27c80

        SHA1

        d181c03c655ad31440248ebb398a91c35defed39

        SHA256

        fdbfec821ce43125f7e1108bfb22bab9a6e52af0dbc1b7abb08f15daf2fd8583

        SHA512

        0c10ac905296f1a360c2d48b13669bc9dd6f3c1d4e7b8bce495e29e69c137204bcf946935336629b14a539c782320e995313bba2c59af31b350f810bcda6dca9

      • C:\Windows\system\explorer.exe

        Filesize

        3.9MB

        MD5

        5bb894fcf1f96bb025b5b261a6356827

        SHA1

        f9cd70adc06d912fb5178e3a0c5bb87ce1a0dab8

        SHA256

        63405ff61a8535da3a37bef1f64abe169db351aa9879c8b8acdc0eab8d5d6544

        SHA512

        f7265051d052a75e849e1a55eb3f04344364bf5e601a7468f09ce2e15a175c8f92860f37aa858fe9d9ca3a1b147c0f8b08d4d60d9d946cb810a3ac99f6edfd98

      • \Windows\system\spoolsv.exe

        Filesize

        3.9MB

        MD5

        abfbf90c8f336be6054dc796cf58bd14

        SHA1

        3fe39e1a9e51254497f099d3f70f78df5135afda

        SHA256

        c164723d0fcde983ad847c090ff7103c45e25b8dff97a21b6b94411236cb770b

        SHA512

        02b61c42f5305bd52f57388ddb3b5844c547b2e03177071a8361ab230bb0a2f16311ca340a326679313f6ce3662c679a31982a6f276d9423c42f1a204521a162

      • memory/236-41-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/236-4-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/236-6-0x0000000000380000-0x0000000000381000-memory.dmp

        Filesize

        4KB

      • memory/236-0-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/236-26-0x0000000002180000-0x0000000002294000-memory.dmp

        Filesize

        1.1MB

      • memory/236-2-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/236-1-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/236-3-0x0000000000380000-0x0000000000381000-memory.dmp

        Filesize

        4KB

      • memory/1536-105-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/1536-107-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/1536-106-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/1536-136-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/1728-118-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/1728-127-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/1856-91-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/2728-50-0x0000000003280000-0x0000000003394000-memory.dmp

        Filesize

        1.1MB

      • memory/2728-12-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB

      • memory/2728-10-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB

      • memory/2728-28-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB

      • memory/2728-57-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB

      • memory/2728-23-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB

      • memory/2728-18-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB

      • memory/2728-14-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB

      • memory/2728-51-0x0000000003280000-0x0000000003394000-memory.dmp

        Filesize

        1.1MB

      • memory/2732-88-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2732-54-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2732-58-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2732-53-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2732-52-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2828-42-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/2828-34-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2828-36-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/2828-40-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/2828-32-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/2972-126-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB

      • memory/2972-99-0x00000000032F0000-0x0000000003404000-memory.dmp

        Filesize

        1.1MB

      • memory/2972-135-0x00000000032F0000-0x0000000003404000-memory.dmp

        Filesize

        1.1MB

      • memory/2972-145-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB