Analysis

  • max time kernel
    134s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-09-2024 10:52

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 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 16 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 4 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:1448
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2696
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2164
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1508
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2308
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2892
      • 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:2228
    • 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 behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2760
      • C:\Windows\SysWOW64\cmd.exe
        /c sc stop WinDefend
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2068
        • C:\Windows\SysWOW64\sc.exe
          sc stop WinDefend
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:2288
      • C:\Windows\SysWOW64\cmd.exe
        /c sc delete WinDefend
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2608
        • C:\Windows\SysWOW64\sc.exe
          sc delete WinDefend
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:2908
      • C:\Windows\SysWOW64\cmd.exe
        /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2160
        • 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:1804
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:1664
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {E4F3F126-32F8-44D9-A53A-0BF9B16F4C24} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
        PID:2932
        • 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:444
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            3⤵
              PID:1868
          • 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:1044
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe
              3⤵
                PID:1740

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            7KB

            MD5

            b8339654a6cca9c71e08f9820d4a3046

            SHA1

            08a5a1cf88cd9ec2b553a3281057f82b2f3f0de6

            SHA256

            191c6483c7e6f2453f058a9bb97a4d9b5bfc174511b4614878c2c5cef03a354a

            SHA512

            3dfed067212de85210a7ac32c5dea4f88864fb2bdf1515dfd80a67c1e736e2b2125e35dcefe2392d0c5a447bb50f556fa2f21ed690bd11501e0607e2dc62f45b

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

            Filesize

            1.1MB

            MD5

            24e25f4bb1d31fd7c6ba29a2beae1807

            SHA1

            a048fb91c8e7909886708a2c2f44856dd3991e26

            SHA256

            81c734c21b5e15837d01c9766094bc4ffce0e3dc6b04c15e0bc1286d61897dc7

            SHA512

            e4e65faec598c4cb766e36204fe04ca0f0bae96e43fdd5a560e7bf0a60ecee24e62f6c3f4220a5d1c80d2bd9ab67285d028fb5bbd16c95e7b24c75140d4476fe

          • memory/444-71-0x0000000000250000-0x0000000000251000-memory.dmp

            Filesize

            4KB

          • memory/444-79-0x0000000000250000-0x0000000000251000-memory.dmp

            Filesize

            4KB

          • memory/444-68-0x0000000000250000-0x0000000000251000-memory.dmp

            Filesize

            4KB

          • memory/444-78-0x0000000000250000-0x0000000000251000-memory.dmp

            Filesize

            4KB

          • memory/444-77-0x0000000000250000-0x0000000000251000-memory.dmp

            Filesize

            4KB

          • memory/444-76-0x0000000000250000-0x0000000000251000-memory.dmp

            Filesize

            4KB

          • memory/444-75-0x0000000000250000-0x0000000000251000-memory.dmp

            Filesize

            4KB

          • memory/444-74-0x0000000000250000-0x0000000000251000-memory.dmp

            Filesize

            4KB

          • memory/444-69-0x0000000000250000-0x0000000000251000-memory.dmp

            Filesize

            4KB

          • memory/444-73-0x0000000000250000-0x0000000000251000-memory.dmp

            Filesize

            4KB

          • memory/444-72-0x0000000000250000-0x0000000000251000-memory.dmp

            Filesize

            4KB

          • memory/444-70-0x0000000000250000-0x0000000000251000-memory.dmp

            Filesize

            4KB

          • memory/1448-7-0x0000000000270000-0x0000000000271000-memory.dmp

            Filesize

            4KB

          • memory/1448-8-0x0000000000270000-0x0000000000271000-memory.dmp

            Filesize

            4KB

          • memory/1448-13-0x0000000000270000-0x0000000000271000-memory.dmp

            Filesize

            4KB

          • memory/1448-3-0x0000000000270000-0x0000000000271000-memory.dmp

            Filesize

            4KB

          • memory/1448-14-0x0000000000270000-0x0000000000271000-memory.dmp

            Filesize

            4KB

          • memory/1448-15-0x00000000024F0000-0x0000000002519000-memory.dmp

            Filesize

            164KB

          • memory/1448-12-0x0000000000270000-0x0000000000271000-memory.dmp

            Filesize

            4KB

          • memory/1448-11-0x0000000000270000-0x0000000000271000-memory.dmp

            Filesize

            4KB

          • memory/1448-18-0x0000000000400000-0x0000000000472000-memory.dmp

            Filesize

            456KB

          • memory/1448-4-0x0000000000270000-0x0000000000271000-memory.dmp

            Filesize

            4KB

          • memory/1448-17-0x0000000000421000-0x0000000000422000-memory.dmp

            Filesize

            4KB

          • memory/1448-5-0x0000000000270000-0x0000000000271000-memory.dmp

            Filesize

            4KB

          • memory/1448-6-0x0000000000270000-0x0000000000271000-memory.dmp

            Filesize

            4KB

          • memory/1448-2-0x0000000000270000-0x0000000000271000-memory.dmp

            Filesize

            4KB

          • memory/1448-9-0x0000000000270000-0x0000000000271000-memory.dmp

            Filesize

            4KB

          • memory/1448-10-0x0000000000270000-0x0000000000271000-memory.dmp

            Filesize

            4KB

          • memory/1664-50-0x0000000010000000-0x000000001001E000-memory.dmp

            Filesize

            120KB

          • memory/1664-51-0x0000000010000000-0x000000001001E000-memory.dmp

            Filesize

            120KB

          • memory/1664-55-0x0000000000060000-0x0000000000061000-memory.dmp

            Filesize

            4KB

          • memory/2760-45-0x0000000010000000-0x0000000010007000-memory.dmp

            Filesize

            28KB

          • memory/2760-30-0x0000000000260000-0x0000000000261000-memory.dmp

            Filesize

            4KB

          • memory/2760-31-0x0000000000260000-0x0000000000261000-memory.dmp

            Filesize

            4KB

          • memory/2760-32-0x0000000000260000-0x0000000000261000-memory.dmp

            Filesize

            4KB

          • memory/2760-33-0x0000000000260000-0x0000000000261000-memory.dmp

            Filesize

            4KB

          • memory/2760-34-0x0000000000260000-0x0000000000261000-memory.dmp

            Filesize

            4KB

          • memory/2760-35-0x0000000000260000-0x0000000000261000-memory.dmp

            Filesize

            4KB

          • memory/2760-36-0x0000000000260000-0x0000000000261000-memory.dmp

            Filesize

            4KB

          • memory/2760-37-0x0000000000260000-0x0000000000261000-memory.dmp

            Filesize

            4KB

          • memory/2760-38-0x0000000000260000-0x0000000000261000-memory.dmp

            Filesize

            4KB

          • memory/2760-39-0x0000000000260000-0x0000000000261000-memory.dmp

            Filesize

            4KB

          • memory/2760-40-0x0000000000260000-0x0000000000261000-memory.dmp

            Filesize

            4KB

          • memory/2760-44-0x0000000000400000-0x0000000000472000-memory.dmp

            Filesize

            456KB

          • memory/2760-41-0x0000000000260000-0x0000000000261000-memory.dmp

            Filesize

            4KB