Analysis

  • max time kernel
    135s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07-05-2024 18:50

General

  • Target

    121f01636a3ea9d02d42f317f417af9d1ec553805f88d788b9ade83586d694ba.exe

  • Size

    1.3MB

  • MD5

    fb79f9fb02992d0e53b0aeb701e0d439

  • SHA1

    d89df905142cd634123d55d6e7537cfc36e49981

  • SHA256

    121f01636a3ea9d02d42f317f417af9d1ec553805f88d788b9ade83586d694ba

  • SHA512

    819032457fc18a892c45ca524c3ba7f43ef48915b8afdd758614009f289fb525d7b86d0336cf8136e2fa4410d142110cfaa77f7f6552689ac79c3f0c581df32d

  • SSDEEP

    24576:zQ5aILMCfmAUjzX6gfU1pjwjbsXhmvZssrD+nRgnf4NvlOSw:E5aIwC+Agr6g81p1vsrNiw

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

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

  • 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\121f01636a3ea9d02d42f317f417af9d1ec553805f88d788b9ade83586d694ba.exe
    "C:\Users\Admin\AppData\Local\Temp\121f01636a3ea9d02d42f317f417af9d1ec553805f88d788b9ade83586d694ba.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2696
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2668
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        PID:2436
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2644
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        PID:2652
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2564
      • 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:2552
    • C:\Users\Admin\AppData\Roaming\WinSocket\121f01737a3ea9d02d42f318f418af9d1ec663906f99d899b9ade93697d794ba.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\121f01737a3ea9d02d42f318f418af9d1ec663906f99d899b9ade93697d794ba.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1124
      • C:\Windows\SysWOW64\cmd.exe
        /c sc stop WinDefend
        3⤵
          PID:2536
          • C:\Windows\SysWOW64\sc.exe
            sc stop WinDefend
            4⤵
            • Launches sc.exe
            PID:2724
        • C:\Windows\SysWOW64\cmd.exe
          /c sc delete WinDefend
          3⤵
            PID:2332
            • C:\Windows\SysWOW64\sc.exe
              sc delete WinDefend
              4⤵
              • Launches sc.exe
              PID:2728
          • C:\Windows\SysWOW64\cmd.exe
            /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
            3⤵
              PID:2892
              • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                powershell Set-MpPreference -DisableRealtimeMonitoring $true
                4⤵
                • Drops file in System32 directory
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:2756
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe
              3⤵
                PID:2324
          • C:\Windows\system32\taskeng.exe
            taskeng.exe {D2404C0E-5496-44E2-A9E2-D036361D31FE} S-1-5-18:NT AUTHORITY\System:Service:
            1⤵
              PID:604
              • C:\Users\Admin\AppData\Roaming\WinSocket\121f01737a3ea9d02d42f318f418af9d1ec663906f99d899b9ade93697d794ba.exe
                C:\Users\Admin\AppData\Roaming\WinSocket\121f01737a3ea9d02d42f318f418af9d1ec663906f99d899b9ade93697d794ba.exe
                2⤵
                • Executes dropped EXE
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of SetWindowsHookEx
                PID:884
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe
                  3⤵
                    PID:1716
                • C:\Users\Admin\AppData\Roaming\WinSocket\121f01737a3ea9d02d42f318f418af9d1ec663906f99d899b9ade93697d794ba.exe
                  C:\Users\Admin\AppData\Roaming\WinSocket\121f01737a3ea9d02d42f318f418af9d1ec663906f99d899b9ade93697d794ba.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of SetWindowsHookEx
                  PID:624
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe
                    3⤵
                      PID:2212

                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

                  b2a6e163b8200907b68db14e1ffcf62f

                  SHA1

                  09d545b2bec824055f85ec0ab4f694edb99c17b4

                  SHA256

                  c16c4bf9762f76268c7894e489575c7c6b84efaac588faabffb097e64bf6367f

                  SHA512

                  cba92e1f0c61953feeead5a3c9fbee2b5e3a7e11cf2029e18892448f1d48c972b508dd3498a7c5d2d313eb69e803bb8e2de1f3ef25648f5ead2d5c50d38c103b

                • \Users\Admin\AppData\Roaming\WinSocket\121f01737a3ea9d02d42f318f418af9d1ec663906f99d899b9ade93697d794ba.exe

                  Filesize

                  1.3MB

                  MD5

                  fb79f9fb02992d0e53b0aeb701e0d439

                  SHA1

                  d89df905142cd634123d55d6e7537cfc36e49981

                  SHA256

                  121f01636a3ea9d02d42f317f417af9d1ec553805f88d788b9ade83586d694ba

                  SHA512

                  819032457fc18a892c45ca524c3ba7f43ef48915b8afdd758614009f289fb525d7b86d0336cf8136e2fa4410d142110cfaa77f7f6552689ac79c3f0c581df32d

                • memory/624-93-0x00000000003D0000-0x00000000003D1000-memory.dmp

                  Filesize

                  4KB

                • memory/884-70-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/884-68-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/884-69-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/884-67-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/884-71-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/884-72-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/884-73-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/884-74-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/884-75-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/884-76-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/884-77-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/884-66-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/1124-45-0x0000000010000000-0x0000000010007000-memory.dmp

                  Filesize

                  28KB

                • memory/1124-46-0x0000000010000000-0x0000000010007000-memory.dmp

                  Filesize

                  28KB

                • memory/1124-44-0x0000000000400000-0x0000000000472000-memory.dmp

                  Filesize

                  456KB

                • memory/2324-49-0x0000000010000000-0x000000001001E000-memory.dmp

                  Filesize

                  120KB

                • memory/2324-50-0x0000000010000000-0x000000001001E000-memory.dmp

                  Filesize

                  120KB

                • memory/2696-7-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/2696-8-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/2696-3-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/2696-4-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/2696-5-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/2696-6-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/2696-2-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/2696-18-0x0000000000400000-0x0000000000472000-memory.dmp

                  Filesize

                  456KB

                • memory/2696-9-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/2696-10-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/2696-11-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/2696-12-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/2696-13-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/2696-14-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/2696-15-0x00000000003A0000-0x00000000003C9000-memory.dmp

                  Filesize

                  164KB

                • memory/2696-17-0x0000000000421000-0x0000000000422000-memory.dmp

                  Filesize

                  4KB