Analysis

  • max time kernel
    136s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    25-07-2024 04:19

General

  • Target

    81c734c21b5e15837d01c9766094bc4ffce0e3dc6b04c15e0bc1286d61897dc7.exe

  • Size

    1.1MB

  • MD5

    24e25f4bb1d31fd7c6ba29a2beae1807

  • SHA1

    a048fb91c8e7909886708a2c2f44856dd3991e26

  • SHA256

    81c734c21b5e15837d01c9766094bc4ffce0e3dc6b04c15e0bc1286d61897dc7

  • SHA512

    e4e65faec598c4cb766e36204fe04ca0f0bae96e43fdd5a560e7bf0a60ecee24e62f6c3f4220a5d1c80d2bd9ab67285d028fb5bbd16c95e7b24c75140d4476fe

  • SSDEEP

    24576:zQ5aILMCfmAUjzX6xQ0+wCIygDsAUQkCJmOGwf:E5aIwC+Agr6SNuku

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 3 IoCs
  • Loads dropped DLL 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Drops file in System32 directory 1 IoCs
  • Launches sc.exe 2 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

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

  • 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\81c734c21b5e15837d01c9766094bc4ffce0e3dc6b04c15e0bc1286d61897dc7.exe
    "C:\Users\Admin\AppData\Local\Temp\81c734c21b5e15837d01c9766094bc4ffce0e3dc6b04c15e0bc1286d61897dc7.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3068
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2720
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2684
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2712
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2688
      • 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:2676
    • C:\Users\Admin\AppData\Roaming\WinSocket\91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2696
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2556
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {9C4E6B0C-5B83-40FF-8592-345B1C6E4B0B} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2060
      • C:\Users\Admin\AppData\Roaming\WinSocket\91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe
        C:\Users\Admin\AppData\Roaming\WinSocket\91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2088
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          3⤵
            PID:2448
        • C:\Users\Admin\AppData\Roaming\WinSocket\91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe
          C:\Users\Admin\AppData\Roaming\WinSocket\91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1584
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            3⤵
              PID:1300

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Roaming\WinSocket\91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe

          Filesize

          1.1MB

          MD5

          24e25f4bb1d31fd7c6ba29a2beae1807

          SHA1

          a048fb91c8e7909886708a2c2f44856dd3991e26

          SHA256

          81c734c21b5e15837d01c9766094bc4ffce0e3dc6b04c15e0bc1286d61897dc7

          SHA512

          e4e65faec598c4cb766e36204fe04ca0f0bae96e43fdd5a560e7bf0a60ecee24e62f6c3f4220a5d1c80d2bd9ab67285d028fb5bbd16c95e7b24c75140d4476fe

        • memory/1584-90-0x00000000003C0000-0x00000000003C1000-memory.dmp

          Filesize

          4KB

        • memory/2072-10-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/2072-9-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/2072-15-0x00000000002F0000-0x0000000000319000-memory.dmp

          Filesize

          164KB

        • memory/2072-12-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/2072-18-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/2072-11-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/2072-17-0x0000000000421000-0x0000000000422000-memory.dmp

          Filesize

          4KB

        • memory/2072-14-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/2072-8-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/2072-7-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/2072-6-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/2072-5-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/2072-4-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/2072-3-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/2072-13-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/2072-2-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/2088-73-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/2088-69-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/2088-74-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/2088-63-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/2088-72-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/2088-64-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/2088-65-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/2088-66-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/2088-67-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/2088-68-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/2088-71-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/2088-70-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/2556-51-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB

        • memory/2556-55-0x0000000000060000-0x0000000000061000-memory.dmp

          Filesize

          4KB

        • memory/2556-50-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB

        • memory/2696-44-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/2696-30-0x0000000000320000-0x0000000000321000-memory.dmp

          Filesize

          4KB

        • memory/2696-31-0x0000000000320000-0x0000000000321000-memory.dmp

          Filesize

          4KB

        • memory/2696-32-0x0000000000320000-0x0000000000321000-memory.dmp

          Filesize

          4KB

        • memory/2696-33-0x0000000000320000-0x0000000000321000-memory.dmp

          Filesize

          4KB

        • memory/2696-34-0x0000000000320000-0x0000000000321000-memory.dmp

          Filesize

          4KB

        • memory/2696-35-0x0000000000320000-0x0000000000321000-memory.dmp

          Filesize

          4KB

        • memory/2696-36-0x0000000000320000-0x0000000000321000-memory.dmp

          Filesize

          4KB

        • memory/2696-37-0x0000000000320000-0x0000000000321000-memory.dmp

          Filesize

          4KB

        • memory/2696-38-0x0000000000320000-0x0000000000321000-memory.dmp

          Filesize

          4KB

        • memory/2696-39-0x0000000000320000-0x0000000000321000-memory.dmp

          Filesize

          4KB

        • memory/2696-40-0x0000000000320000-0x0000000000321000-memory.dmp

          Filesize

          4KB

        • memory/2696-45-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/2696-41-0x0000000000320000-0x0000000000321000-memory.dmp

          Filesize

          4KB