Analysis

  • max time kernel
    70s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    07-08-2024 00:12

General

  • Target

    31a7a9f4c1bd6878ebb032628250dec0N.exe

  • Size

    871KB

  • MD5

    31a7a9f4c1bd6878ebb032628250dec0

  • SHA1

    d20398e3e8a6bfb25ac136aaa4e5e7d85531028a

  • SHA256

    cec69ba4d60812f179738c43bf37d4af423a4796bf67fcde41d963e2b475f689

  • SHA512

    e559314167874c5ceb6f2209761f693a9d129a4abe6f467a15c68abaf89228ec87c91972e41d2b5dee9034b9ac80ffdda294c011948aa0e3387c078c9dccd3a4

  • SSDEEP

    12288:zJB0lh5aILwtFPCfmAUtFC6NXbv+GEBQGCsksQjn6YHldGm1ufSD8Gl4:zQ5aILMCfmAUjzX6xQGCZLFdGm13J4

Malware Config

Signatures

  • KPOT

    KPOT is an information stealer that steals user data and account credentials.

  • KPOT Core Executable 1 IoCs
  • Trickbot

    Developed in 2016, TrickBot is one of the more recent banking Trojans.

  • Trickbot x86 loader 1 IoCs

    Detected Trickbot's x86 loader that unpacks the x86 payload.

  • Stops running service(s) 4 TTPs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Drops file in System32 directory 2 IoCs
  • Launches sc.exe 4 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\31a7a9f4c1bd6878ebb032628250dec0N.exe
    "C:\Users\Admin\AppData\Local\Temp\31a7a9f4c1bd6878ebb032628250dec0N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2284
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2636
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2472
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2820
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2492
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2572
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell Set-MpPreference -DisableRealtimeMonitoring $true
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2736
    • C:\Users\Admin\AppData\Roaming\WinSocket\31a8a9f4c1bd7989ebb032729260dec0N.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\31a8a9f4c1bd7989ebb032729260dec0N.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2580
      • C:\Windows\SysWOW64\cmd.exe
        /c sc stop WinDefend
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2332
        • C:\Windows\SysWOW64\sc.exe
          sc stop WinDefend
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:2720
      • C:\Windows\SysWOW64\cmd.exe
        /c sc delete WinDefend
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2908
        • C:\Windows\SysWOW64\sc.exe
          sc delete WinDefend
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:320
      • C:\Windows\SysWOW64\cmd.exe
        /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2688
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell Set-MpPreference -DisableRealtimeMonitoring $true
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2508
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2436
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {3611AF75-10FC-463F-B9D2-6B691C3BFC4A} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
        PID:800
        • C:\Users\Admin\AppData\Roaming\WinSocket\31a8a9f4c1bd7989ebb032729260dec0N.exe
          C:\Users\Admin\AppData\Roaming\WinSocket\31a8a9f4c1bd7989ebb032729260dec0N.exe
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2104
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            3⤵
              PID:1364

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

          Filesize

          7KB

          MD5

          e464d68555eb4cf624bdefeb08353c34

          SHA1

          41edae03f079cead2a87fb162603ff92fbfa46e8

          SHA256

          7ed45f6f57b66141217c98b5ab444d79ac8d6d50c93f0de00a63927f83954fa0

          SHA512

          1eb6aa76ac1761698bfb9680a996624e002b5c538b62d4c68997d6ea13ef71dc69236311e73fb82a5fcf59a05322788483d1fd96a2126a85f512490223504589

        • \Users\Admin\AppData\Roaming\WinSocket\31a8a9f4c1bd7989ebb032729260dec0N.exe

          Filesize

          871KB

          MD5

          31a7a9f4c1bd6878ebb032628250dec0

          SHA1

          d20398e3e8a6bfb25ac136aaa4e5e7d85531028a

          SHA256

          cec69ba4d60812f179738c43bf37d4af423a4796bf67fcde41d963e2b475f689

          SHA512

          e559314167874c5ceb6f2209761f693a9d129a4abe6f467a15c68abaf89228ec87c91972e41d2b5dee9034b9ac80ffdda294c011948aa0e3387c078c9dccd3a4

        • memory/2104-70-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/2104-68-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/2104-77-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/2104-69-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/2104-78-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/2104-71-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/2104-72-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/2104-74-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/2104-75-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/2104-76-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/2104-73-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/2104-79-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/2284-15-0x00000000003B0000-0x00000000003D9000-memory.dmp

          Filesize

          164KB

        • memory/2284-13-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2284-11-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2284-9-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2284-8-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2284-7-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2284-2-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2284-6-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2284-4-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2284-5-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2284-12-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2284-3-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2284-14-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2284-10-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2284-17-0x0000000000421000-0x0000000000422000-memory.dmp

          Filesize

          4KB

        • memory/2284-18-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/2436-55-0x0000000000060000-0x0000000000061000-memory.dmp

          Filesize

          4KB

        • memory/2436-50-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB

        • memory/2580-45-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/2580-46-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/2580-44-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB