Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-11-2024 07:19

General

  • Target

    c4f5bb72347c9d34250652b1316c4b4ad943d174d30c7b049525d172ebb27bc7N.exe

  • Size

    8.2MB

  • MD5

    d7404aebb2a9341fa26898f87b622220

  • SHA1

    0c467caf2ec6fcc6b74247fad9e47970ffe793f4

  • SHA256

    c4f5bb72347c9d34250652b1316c4b4ad943d174d30c7b049525d172ebb27bc7

  • SHA512

    9bce78fc38831e87cdd2a2eb254139885b51627d895b251f872339fa554340b356b5c4ae6dd8290961be623251245fa439038625935637f60c10b7c2e48ae223

  • SSDEEP

    49152:7C0bNechC0bNechC0bNecIC0bNechC0bNechC0bNecc:V8e8e8f8e8e8J

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 13 IoCs
  • Loads dropped DLL 64 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • Suspicious use of SetThreadContext 6 IoCs
  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 8 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 15 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c4f5bb72347c9d34250652b1316c4b4ad943d174d30c7b049525d172ebb27bc7N.exe
    "C:\Users\Admin\AppData\Local\Temp\c4f5bb72347c9d34250652b1316c4b4ad943d174d30c7b049525d172ebb27bc7N.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Users\Admin\AppData\Local\Temp\c4f5bb72347c9d34250652b1316c4b4ad943d174d30c7b049525d172ebb27bc7N.exe
      "C:\Users\Admin\AppData\Local\Temp\c4f5bb72347c9d34250652b1316c4b4ad943d174d30c7b049525d172ebb27bc7N.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:3036
      • \??\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:2556
        • \??\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 behavior: GetForegroundWindowSpam
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2308
          • \??\c:\windows\system\spoolsv.exe
            c:\windows\system\spoolsv.exe SE
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            PID:2480
            • \??\c:\windows\system\spoolsv.exe
              c:\windows\system\spoolsv.exe SE
              6⤵
              • Executes dropped EXE
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of SetWindowsHookEx
              PID:2640
              • \??\c:\windows\system\svchost.exe
                c:\windows\system\svchost.exe
                7⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:2728
            • C:\Windows\SysWOW64\diskperf.exe
              "C:\Windows\SysWOW64\diskperf.exe"
              6⤵
                PID:2528
            • \??\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:1616
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1616 -s 36
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:2720
            • \??\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:2132
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 36
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:2888
            • \??\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:1088
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1088 -s 36
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:3000
            • \??\c:\windows\system\spoolsv.exe
              c:\windows\system\spoolsv.exe SE
              5⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:1328
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1328 -s 36
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:1752
            • \??\c:\windows\system\spoolsv.exe
              c:\windows\system\spoolsv.exe SE
              5⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:1860
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1860 -s 36
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:880
            • \??\c:\windows\system\spoolsv.exe
              c:\windows\system\spoolsv.exe SE
              5⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:1508
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 36
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:1568
            • \??\c:\windows\system\spoolsv.exe
              c:\windows\system\spoolsv.exe SE
              5⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:2936
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 36
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:2460
            • \??\c:\windows\system\spoolsv.exe
              c:\windows\system\spoolsv.exe SE
              5⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:2832
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2832 -s 36
                6⤵
                • Program crash
                PID:2776
          • C:\Windows\SysWOW64\diskperf.exe
            "C:\Windows\SysWOW64\diskperf.exe"
            4⤵
              PID:1444
        • C:\Windows\SysWOW64\diskperf.exe
          "C:\Windows\SysWOW64\diskperf.exe"
          2⤵
            PID:2960

        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

          d7404aebb2a9341fa26898f87b622220

          SHA1

          0c467caf2ec6fcc6b74247fad9e47970ffe793f4

          SHA256

          c4f5bb72347c9d34250652b1316c4b4ad943d174d30c7b049525d172ebb27bc7

          SHA512

          9bce78fc38831e87cdd2a2eb254139885b51627d895b251f872339fa554340b356b5c4ae6dd8290961be623251245fa439038625935637f60c10b7c2e48ae223

        • C:\Windows\system\explorer.exe

          Filesize

          8.2MB

          MD5

          7d56081a197751d66d808d9c94dca4cd

          SHA1

          721edecd1de504fdf3fe40bfefe7dc46edf7a266

          SHA256

          33f8bcc9fd18cf2e8240d27644f460aa28eb34450c405abc61f64fcef15e5f43

          SHA512

          1aefc7eaf81140aa36451385f23eebba8357c59555136e6825fe1118e5ac03dd7243b4b5097b01bf677c51e04236d8e75b8099ae9d45a7bfac5b855dceaf2cce

        • \Windows\system\spoolsv.exe

          Filesize

          8.2MB

          MD5

          8cb349dc9bfb0095a0a0bc0a6c0165ba

          SHA1

          fbe4374b0ac42b07de928f504d31b515519ec30f

          SHA256

          f4f4a1c0bf30e3f3d4386cd94c049a58006d8fc7255729d32c5edb8d82ac8634

          SHA512

          67bf2a35667c7dc224369ae7cd5ed290d90e9353f4fe79951991b3bb70e879ad1c066a75c6ee17c62179a0b21b857ce34adb36b21ca9635a437f175d8d2a1020

        • memory/1444-90-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/1444-80-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/1444-126-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/1616-118-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2308-127-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2308-256-0x0000000003420000-0x0000000003534000-memory.dmp

          Filesize

          1.1MB

        • memory/2308-105-0x0000000003420000-0x0000000003534000-memory.dmp

          Filesize

          1.1MB

        • memory/2308-218-0x0000000003420000-0x0000000003534000-memory.dmp

          Filesize

          1.1MB

        • memory/2308-145-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2308-103-0x0000000003420000-0x0000000003534000-memory.dmp

          Filesize

          1.1MB

        • memory/2308-136-0x0000000003420000-0x0000000003534000-memory.dmp

          Filesize

          1.1MB

        • memory/2308-259-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2416-4-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2416-6-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/2416-39-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2416-25-0x0000000001E70000-0x0000000001F84000-memory.dmp

          Filesize

          1.1MB

        • memory/2416-0-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2416-3-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/2416-2-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2416-1-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2480-107-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2480-106-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2480-131-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2480-241-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2480-104-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2556-57-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2556-89-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2556-53-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2556-50-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2556-51-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2556-52-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2640-255-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2640-250-0x0000000003140000-0x0000000003254000-memory.dmp

          Filesize

          1.1MB

        • memory/2640-240-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2728-260-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2832-217-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2960-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2960-31-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/2960-27-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/2960-36-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/2960-38-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/3036-12-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/3036-10-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/3036-14-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/3036-18-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/3036-26-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/3036-56-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB