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
    18-12-2024 01:27

General

  • Target

    8bd0e8081ba615b62548e3c086749fb2d2fc55f49a3bd0797f40ea755b7eec55.exe

  • Size

    8.2MB

  • MD5

    8a1754d1f5ef9b37e27a5106d310007f

  • SHA1

    bfd7c126ec029446ca1ea03456d9e413222d8fcc

  • SHA256

    8bd0e8081ba615b62548e3c086749fb2d2fc55f49a3bd0797f40ea755b7eec55

  • SHA512

    97de0000bd8f94bd92596b8aeeff50beb5a58fd38593274cdebe249852735a0374500bc3f72a2aa31a82d5db07bdbfd49887b1eb44a589712e6a824f7a0db1d7

  • SSDEEP

    49152:7C0bNechC0bNechC0bNecIC0bNechC0bNechC0bNecS:V8e8e8f8e8e8f

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\8bd0e8081ba615b62548e3c086749fb2d2fc55f49a3bd0797f40ea755b7eec55.exe
    "C:\Users\Admin\AppData\Local\Temp\8bd0e8081ba615b62548e3c086749fb2d2fc55f49a3bd0797f40ea755b7eec55.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Users\Admin\AppData\Local\Temp\8bd0e8081ba615b62548e3c086749fb2d2fc55f49a3bd0797f40ea755b7eec55.exe
      "C:\Users\Admin\AppData\Local\Temp\8bd0e8081ba615b62548e3c086749fb2d2fc55f49a3bd0797f40ea755b7eec55.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:2716
      • \??\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:1096
        • \??\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:1072
          • \??\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:1504
            • \??\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:2244
              • \??\c:\windows\system\svchost.exe
                c:\windows\system\svchost.exe
                7⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:2252
            • C:\Windows\SysWOW64\diskperf.exe
              "C:\Windows\SysWOW64\diskperf.exe"
              6⤵
                PID:2600
            • \??\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:2216
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2216 -s 36
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:2088
            • \??\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:1300
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1300 -s 36
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:1252
            • \??\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:2412
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2412 -s 36
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:3064
            • \??\c:\windows\system\spoolsv.exe
              c:\windows\system\spoolsv.exe SE
              5⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:2312
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 36
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:2180
            • \??\c:\windows\system\spoolsv.exe
              c:\windows\system\spoolsv.exe SE
              5⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:1736
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 36
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:2732
            • \??\c:\windows\system\spoolsv.exe
              c:\windows\system\spoolsv.exe SE
              5⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:1064
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1064 -s 36
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:2804
            • \??\c:\windows\system\spoolsv.exe
              c:\windows\system\spoolsv.exe SE
              5⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:2556
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2556 -s 36
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:2836
            • \??\c:\windows\system\spoolsv.exe
              c:\windows\system\spoolsv.exe SE
              5⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:2592
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2592 -s 36
                6⤵
                • Program crash
                PID:2564
          • C:\Windows\SysWOW64\diskperf.exe
            "C:\Windows\SysWOW64\diskperf.exe"
            4⤵
              PID:2828
        • C:\Windows\SysWOW64\diskperf.exe
          "C:\Windows\SysWOW64\diskperf.exe"
          2⤵
            PID:2668

        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

          8a1754d1f5ef9b37e27a5106d310007f

          SHA1

          bfd7c126ec029446ca1ea03456d9e413222d8fcc

          SHA256

          8bd0e8081ba615b62548e3c086749fb2d2fc55f49a3bd0797f40ea755b7eec55

          SHA512

          97de0000bd8f94bd92596b8aeeff50beb5a58fd38593274cdebe249852735a0374500bc3f72a2aa31a82d5db07bdbfd49887b1eb44a589712e6a824f7a0db1d7

        • C:\Windows\system\explorer.exe

          Filesize

          8.2MB

          MD5

          54bd5cff50e465ebc5919705b41f9583

          SHA1

          7d1a474e6c40faf526327a7cfca3b40e14a567f6

          SHA256

          c1a2eb1e70637901e38dc87879897a9b5595c7a801296e6327401e289611c057

          SHA512

          d462279bd686e333ed3833385761cf91978fc8b86fb77a8c459236057fde466c003b4ff08d7a5dfd75644fff6507b53781a1de3e0c74f6219e03e869868d4cdf

        • \Windows\system\spoolsv.exe

          Filesize

          8.2MB

          MD5

          ae72954d46ba87470a57679785b4a5f4

          SHA1

          f443ce91f851f192f7caa700c698e85a1875e43c

          SHA256

          c01b05d7170e2c1310bfbd1c2e8f79af72b7bf9d91688321f6fbb1b81b314eef

          SHA512

          077ced22d2d45d1b8507f1862698cc74e918d9cec94eabd474aa97e7b4a980a6efebc94cc6cc49fcc522107b1998a1e30d5daa6b2a0842f3b2839a940cc4e838

        • memory/1072-162-0x00000000031D0000-0x00000000032E4000-memory.dmp

          Filesize

          1.1MB

        • memory/1072-153-0x00000000031D0000-0x00000000032E4000-memory.dmp

          Filesize

          1.1MB

        • memory/1072-133-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/1072-189-0x00000000031D0000-0x00000000032E4000-memory.dmp

          Filesize

          1.1MB

        • memory/1072-131-0x00000000031D0000-0x00000000032E4000-memory.dmp

          Filesize

          1.1MB

        • memory/1072-143-0x00000000031D0000-0x00000000032E4000-memory.dmp

          Filesize

          1.1MB

        • memory/1072-145-0x00000000031D0000-0x00000000032E4000-memory.dmp

          Filesize

          1.1MB

        • memory/1072-132-0x00000000031D0000-0x00000000032E4000-memory.dmp

          Filesize

          1.1MB

        • memory/1096-91-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/1096-53-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/1096-55-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/1096-54-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/1096-52-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/1300-130-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/1504-102-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/1504-103-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/1504-246-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/1504-142-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/1504-101-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/1736-190-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2216-121-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2244-251-0x00000000031A0000-0x00000000032B4000-memory.dmp

          Filesize

          1.1MB

        • memory/2244-252-0x00000000031A0000-0x00000000032B4000-memory.dmp

          Filesize

          1.1MB

        • memory/2244-257-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2252-259-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2312-171-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2668-31-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/2668-40-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/2668-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2668-27-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/2668-35-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/2688-2-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2688-23-0x0000000003240000-0x0000000003354000-memory.dmp

          Filesize

          1.1MB

        • memory/2688-6-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/2688-4-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2688-38-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2688-1-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2688-3-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/2688-0-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2716-18-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2716-56-0x0000000000440000-0x000000000051F000-memory.dmp

          Filesize

          892KB

        • memory/2716-58-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2716-50-0x0000000003260000-0x0000000003374000-memory.dmp

          Filesize

          1.1MB

        • memory/2716-49-0x0000000003260000-0x0000000003374000-memory.dmp

          Filesize

          1.1MB

        • memory/2716-10-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2716-14-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2716-26-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2716-12-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB