Analysis

  • max time kernel
    135s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    22-04-2024 21:20

General

  • Target

    41f8b0e793011ebe84525bad213903a746044a3b1fc7fab9179f929d6def4f0a.exe

  • Size

    1.2MB

  • MD5

    1ee9e4ae851550fe7a42fb0b301cc1c0

  • SHA1

    5a46c8f6f337ddb17a82436bd96eb10c447f3179

  • SHA256

    41f8b0e793011ebe84525bad213903a746044a3b1fc7fab9179f929d6def4f0a

  • SHA512

    1d1e6720fdae006c70af28e11418467ca9fdfbaa8348ecd3458850f046e9177bf931baf982d132a962258acaf87ecce87bc4d87c82211a03c383b6c440e0e16e

  • SSDEEP

    24576:zQ5aILMCfmAUjzX6xQGCZLFdGm1Sdr36OTcgOmvL:E5aIwC+Agr6S/FEhL

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 9 IoCs

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

  • Stops running service(s) 3 TTPs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Launches sc.exe 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 4 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\41f8b0e793011ebe84525bad213903a746044a3b1fc7fab9179f929d6def4f0a.exe
    "C:\Users\Admin\AppData\Local\Temp\41f8b0e793011ebe84525bad213903a746044a3b1fc7fab9179f929d6def4f0a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2956
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1340
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        PID:2568
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2060
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        PID:2592
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2632
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell Set-MpPreference -DisableRealtimeMonitoring $true
        3⤵
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1284
    • C:\Users\Admin\AppData\Roaming\WinSocket\41f9b0e893011ebe94626bad213903a847044a3b1fc8fab9189f929d7def4f0a.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\41f9b0e893011ebe94626bad213903a847044a3b1fc8fab9189f929d7def4f0a.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2564
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2480
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {5739FB93-B851-4677-AE9B-512D5C3904EE} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2316
      • C:\Users\Admin\AppData\Roaming\WinSocket\41f9b0e893011ebe94626bad213903a847044a3b1fc8fab9189f929d7def4f0a.exe
        C:\Users\Admin\AppData\Roaming\WinSocket\41f9b0e893011ebe94626bad213903a847044a3b1fc8fab9189f929d7def4f0a.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1768
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          3⤵
            PID:2312
        • C:\Users\Admin\AppData\Roaming\WinSocket\41f9b0e893011ebe94626bad213903a847044a3b1fc8fab9189f929d7def4f0a.exe
          C:\Users\Admin\AppData\Roaming\WinSocket\41f9b0e893011ebe94626bad213903a847044a3b1fc8fab9189f929d7def4f0a.exe
          2⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1344
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            3⤵
              PID:1664

        Network

        MITRE ATT&CK Matrix ATT&CK v13

        Persistence

        Create or Modify System Process

        1
        T1543

        Windows Service

        1
        T1543.003

        Privilege Escalation

        Create or Modify System Process

        1
        T1543

        Windows Service

        1
        T1543.003

        Defense Evasion

        Impair Defenses

        1
        T1562

        Discovery

        Query Registry

        1
        T1012

        Impact

        Service Stop

        1
        T1489

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Roaming\WinSocket\41f9b0e893011ebe94626bad213903a847044a3b1fc8fab9189f929d7def4f0a.exe
          Filesize

          1.2MB

          MD5

          1ee9e4ae851550fe7a42fb0b301cc1c0

          SHA1

          5a46c8f6f337ddb17a82436bd96eb10c447f3179

          SHA256

          41f8b0e793011ebe84525bad213903a746044a3b1fc7fab9179f929d6def4f0a

          SHA512

          1d1e6720fdae006c70af28e11418467ca9fdfbaa8348ecd3458850f046e9177bf931baf982d132a962258acaf87ecce87bc4d87c82211a03c383b6c440e0e16e

        • memory/1284-64-0x0000000074260000-0x000000007480B000-memory.dmp
          Filesize

          5.7MB

        • memory/1284-65-0x0000000074260000-0x000000007480B000-memory.dmp
          Filesize

          5.7MB

        • memory/1284-66-0x0000000002980000-0x00000000029C0000-memory.dmp
          Filesize

          256KB

        • memory/1284-68-0x0000000002980000-0x00000000029C0000-memory.dmp
          Filesize

          256KB

        • memory/1284-67-0x0000000002980000-0x00000000029C0000-memory.dmp
          Filesize

          256KB

        • memory/1284-69-0x0000000074260000-0x000000007480B000-memory.dmp
          Filesize

          5.7MB

        • memory/1344-129-0x00000000003F0000-0x00000000003F1000-memory.dmp
          Filesize

          4KB

        • memory/1344-135-0x00000000003C0000-0x00000000003E9000-memory.dmp
          Filesize

          164KB

        • memory/1344-123-0x00000000003C0000-0x00000000003E9000-memory.dmp
          Filesize

          164KB

        • memory/1344-122-0x0000000000400000-0x0000000000472000-memory.dmp
          Filesize

          456KB

        • memory/1768-89-0x0000000000400000-0x0000000000472000-memory.dmp
          Filesize

          456KB

        • memory/1768-84-0x0000000000250000-0x0000000000251000-memory.dmp
          Filesize

          4KB

        • memory/1768-82-0x0000000000250000-0x0000000000251000-memory.dmp
          Filesize

          4KB

        • memory/1768-102-0x00000000002F0000-0x0000000000319000-memory.dmp
          Filesize

          164KB

        • memory/1768-90-0x0000000000250000-0x0000000000251000-memory.dmp
          Filesize

          4KB

        • memory/1768-91-0x00000000002F0000-0x0000000000319000-memory.dmp
          Filesize

          164KB

        • memory/1768-80-0x0000000000250000-0x0000000000251000-memory.dmp
          Filesize

          4KB

        • memory/1768-83-0x0000000000250000-0x0000000000251000-memory.dmp
          Filesize

          4KB

        • memory/1768-86-0x0000000000250000-0x0000000000251000-memory.dmp
          Filesize

          4KB

        • memory/1768-81-0x0000000000250000-0x0000000000251000-memory.dmp
          Filesize

          4KB

        • memory/1768-85-0x0000000000250000-0x0000000000251000-memory.dmp
          Filesize

          4KB

        • memory/1768-75-0x0000000000250000-0x0000000000251000-memory.dmp
          Filesize

          4KB

        • memory/1768-79-0x0000000000250000-0x0000000000251000-memory.dmp
          Filesize

          4KB

        • memory/1768-78-0x0000000000250000-0x0000000000251000-memory.dmp
          Filesize

          4KB

        • memory/1768-77-0x0000000000250000-0x0000000000251000-memory.dmp
          Filesize

          4KB

        • memory/1768-76-0x0000000000250000-0x0000000000251000-memory.dmp
          Filesize

          4KB

        • memory/1768-103-0x0000000001130000-0x0000000001131000-memory.dmp
          Filesize

          4KB

        • memory/2480-55-0x0000000010000000-0x000000001001E000-memory.dmp
          Filesize

          120KB

        • memory/2480-61-0x0000000000060000-0x0000000000061000-memory.dmp
          Filesize

          4KB

        • memory/2564-38-0x0000000000270000-0x0000000000271000-memory.dmp
          Filesize

          4KB

        • memory/2564-33-0x0000000000270000-0x0000000000271000-memory.dmp
          Filesize

          4KB

        • memory/2564-32-0x0000000000270000-0x0000000000271000-memory.dmp
          Filesize

          4KB

        • memory/2564-60-0x00000000003B0000-0x00000000003B1000-memory.dmp
          Filesize

          4KB

        • memory/2564-59-0x0000000000570000-0x0000000000599000-memory.dmp
          Filesize

          164KB

        • memory/2564-40-0x0000000000270000-0x0000000000271000-memory.dmp
          Filesize

          4KB

        • memory/2564-37-0x0000000000270000-0x0000000000271000-memory.dmp
          Filesize

          4KB

        • memory/2564-36-0x0000000000270000-0x0000000000271000-memory.dmp
          Filesize

          4KB

        • memory/2564-41-0x0000000000270000-0x0000000000271000-memory.dmp
          Filesize

          4KB

        • memory/2564-42-0x0000000000270000-0x0000000000271000-memory.dmp
          Filesize

          4KB

        • memory/2564-46-0x0000000000400000-0x0000000000472000-memory.dmp
          Filesize

          456KB

        • memory/2564-47-0x0000000000270000-0x0000000000271000-memory.dmp
          Filesize

          4KB

        • memory/2564-48-0x0000000000570000-0x0000000000599000-memory.dmp
          Filesize

          164KB

        • memory/2564-50-0x0000000010000000-0x0000000010007000-memory.dmp
          Filesize

          28KB

        • memory/2564-43-0x0000000000270000-0x0000000000271000-memory.dmp
          Filesize

          4KB

        • memory/2564-35-0x0000000000270000-0x0000000000271000-memory.dmp
          Filesize

          4KB

        • memory/2564-34-0x0000000000270000-0x0000000000271000-memory.dmp
          Filesize

          4KB

        • memory/2564-39-0x0000000000270000-0x0000000000271000-memory.dmp
          Filesize

          4KB

        • memory/2956-12-0x0000000000260000-0x0000000000261000-memory.dmp
          Filesize

          4KB

        • memory/2956-19-0x00000000002C0000-0x00000000002E9000-memory.dmp
          Filesize

          164KB

        • memory/2956-10-0x0000000000260000-0x0000000000261000-memory.dmp
          Filesize

          4KB

        • memory/2956-11-0x0000000000260000-0x0000000000261000-memory.dmp
          Filesize

          4KB

        • memory/2956-18-0x0000000000260000-0x0000000000261000-memory.dmp
          Filesize

          4KB

        • memory/2956-15-0x00000000002C0000-0x00000000002E9000-memory.dmp
          Filesize

          164KB

        • memory/2956-14-0x0000000000260000-0x0000000000261000-memory.dmp
          Filesize

          4KB

        • memory/2956-13-0x0000000000260000-0x0000000000261000-memory.dmp
          Filesize

          4KB

        • memory/2956-2-0x0000000000260000-0x0000000000261000-memory.dmp
          Filesize

          4KB

        • memory/2956-27-0x00000000002C0000-0x00000000002E9000-memory.dmp
          Filesize

          164KB

        • memory/2956-17-0x0000000000400000-0x0000000000472000-memory.dmp
          Filesize

          456KB

        • memory/2956-8-0x0000000000260000-0x0000000000261000-memory.dmp
          Filesize

          4KB

        • memory/2956-9-0x0000000000260000-0x0000000000261000-memory.dmp
          Filesize

          4KB

        • memory/2956-6-0x0000000000260000-0x0000000000261000-memory.dmp
          Filesize

          4KB

        • memory/2956-7-0x0000000000260000-0x0000000000261000-memory.dmp
          Filesize

          4KB

        • memory/2956-5-0x0000000000260000-0x0000000000261000-memory.dmp
          Filesize

          4KB

        • memory/2956-4-0x0000000000260000-0x0000000000261000-memory.dmp
          Filesize

          4KB

        • memory/2956-3-0x0000000000260000-0x0000000000261000-memory.dmp
          Filesize

          4KB