Analysis

  • max time kernel
    135s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    02-06-2024 21:43

General

  • Target

    4d23b60ec48e9f6fac3efacc25f5978f0d4ec2fbdd4410f16685f8e2d8830850.exe

  • Size

    1.5MB

  • MD5

    34fc400c62b2218cc536b3e2104d3085

  • SHA1

    02cf6b268ad52001119b41f4a4bfb867c67238a4

  • SHA256

    4d23b60ec48e9f6fac3efacc25f5978f0d4ec2fbdd4410f16685f8e2d8830850

  • SHA512

    f6d4d280fd7eac9789afc4743241272db745fdd5d61d4d4c8bf2778b2accd9b1814dcd6efb1ed6caf977ffe8969f97fc4b301d89a50b843941e051978d898c4d

  • SSDEEP

    24576:zQ5aILMCfmAUjzX677WOMcT/X2dI7T2FAoUcUOp6doF5ES/okoOdH:E5aIwC+Agr6tdlmU1/eohQ

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\4d23b60ec48e9f6fac3efacc25f5978f0d4ec2fbdd4410f16685f8e2d8830850.exe
    "C:\Users\Admin\AppData\Local\Temp\4d23b60ec48e9f6fac3efacc25f5978f0d4ec2fbdd4410f16685f8e2d8830850.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2948
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        PID:2532
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2912
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        PID:2552
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2520
      • 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:2412
    • C:\Users\Admin\AppData\Roaming\WinSocket\4d23b70ec49e9f7fac3efacc26f6989f0d4ec2fbdd4410f17796f9e2d9930960.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\4d23b70ec49e9f7fac3efacc26f6989f0d4ec2fbdd4410f17796f9e2d9930960.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2608
      • C:\Windows\SysWOW64\cmd.exe
        /c sc stop WinDefend
        3⤵
          PID:2528
          • C:\Windows\SysWOW64\sc.exe
            sc stop WinDefend
            4⤵
            • Launches sc.exe
            PID:2320
        • C:\Windows\SysWOW64\cmd.exe
          /c sc delete WinDefend
          3⤵
            PID:2672
            • C:\Windows\SysWOW64\sc.exe
              sc delete WinDefend
              4⤵
              • Launches sc.exe
              PID:2016
          • C:\Windows\SysWOW64\cmd.exe
            /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
            3⤵
              PID:2428
              • 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:2280
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe
              3⤵
                PID:2632
          • C:\Windows\system32\taskeng.exe
            taskeng.exe {128616E7-A32D-414C-97E0-9F85BDDA1F61} S-1-5-18:NT AUTHORITY\System:Service:
            1⤵
              PID:2748
              • C:\Users\Admin\AppData\Roaming\WinSocket\4d23b70ec49e9f7fac3efacc26f6989f0d4ec2fbdd4410f17796f9e2d9930960.exe
                C:\Users\Admin\AppData\Roaming\WinSocket\4d23b70ec49e9f7fac3efacc26f6989f0d4ec2fbdd4410f17796f9e2d9930960.exe
                2⤵
                • Executes dropped EXE
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of SetWindowsHookEx
                PID:384
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe
                  3⤵
                    PID:2592
                • C:\Users\Admin\AppData\Roaming\WinSocket\4d23b70ec49e9f7fac3efacc26f6989f0d4ec2fbdd4410f17796f9e2d9930960.exe
                  C:\Users\Admin\AppData\Roaming\WinSocket\4d23b70ec49e9f7fac3efacc26f6989f0d4ec2fbdd4410f17796f9e2d9930960.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of SetWindowsHookEx
                  PID:1036
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe
                    3⤵
                      PID:992

                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

                  901b261085ca35e66a3c2a7f0fa0cead

                  SHA1

                  fbf365de49f4476cffdafbe763c3a9c9cfcd62eb

                  SHA256

                  28a2a974410db762faf53b9a0c88a6d86ff956ecbbf137836b01d2dd7f94428b

                  SHA512

                  672174f2bbe5a61cdfa57f5c90f7c03aba20ab3e5c3c203696522e815a1ef86ab87f58324c038b55a102404c167c9aac75ec0512652a0da5910db5c26eb56994

                • \Users\Admin\AppData\Roaming\WinSocket\4d23b70ec49e9f7fac3efacc26f6989f0d4ec2fbdd4410f17796f9e2d9930960.exe

                  Filesize

                  1.5MB

                  MD5

                  34fc400c62b2218cc536b3e2104d3085

                  SHA1

                  02cf6b268ad52001119b41f4a4bfb867c67238a4

                  SHA256

                  4d23b60ec48e9f6fac3efacc25f5978f0d4ec2fbdd4410f16685f8e2d8830850

                  SHA512

                  f6d4d280fd7eac9789afc4743241272db745fdd5d61d4d4c8bf2778b2accd9b1814dcd6efb1ed6caf977ffe8969f97fc4b301d89a50b843941e051978d898c4d

                • memory/384-73-0x00000000003A0000-0x00000000003A1000-memory.dmp

                  Filesize

                  4KB

                • memory/384-76-0x00000000003A0000-0x00000000003A1000-memory.dmp

                  Filesize

                  4KB

                • memory/384-75-0x00000000003A0000-0x00000000003A1000-memory.dmp

                  Filesize

                  4KB

                • memory/384-74-0x00000000003A0000-0x00000000003A1000-memory.dmp

                  Filesize

                  4KB

                • memory/384-77-0x00000000003A0000-0x00000000003A1000-memory.dmp

                  Filesize

                  4KB

                • memory/384-78-0x00000000003A0000-0x00000000003A1000-memory.dmp

                  Filesize

                  4KB

                • memory/384-72-0x00000000003A0000-0x00000000003A1000-memory.dmp

                  Filesize

                  4KB

                • memory/384-71-0x00000000003A0000-0x00000000003A1000-memory.dmp

                  Filesize

                  4KB

                • memory/384-70-0x00000000003A0000-0x00000000003A1000-memory.dmp

                  Filesize

                  4KB

                • memory/384-69-0x00000000003A0000-0x00000000003A1000-memory.dmp

                  Filesize

                  4KB

                • memory/384-68-0x00000000003A0000-0x00000000003A1000-memory.dmp

                  Filesize

                  4KB

                • memory/384-67-0x00000000003A0000-0x00000000003A1000-memory.dmp

                  Filesize

                  4KB

                • memory/2268-11-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2268-8-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2268-17-0x0000000000421000-0x0000000000422000-memory.dmp

                  Filesize

                  4KB

                • memory/2268-15-0x0000000002390000-0x00000000023B9000-memory.dmp

                  Filesize

                  164KB

                • memory/2268-12-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2268-14-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2268-13-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2268-18-0x0000000000400000-0x0000000000472000-memory.dmp

                  Filesize

                  456KB

                • memory/2268-2-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2268-9-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2268-10-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2268-4-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2268-5-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2268-6-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2268-7-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2268-3-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2608-45-0x0000000010000000-0x0000000010007000-memory.dmp

                  Filesize

                  28KB

                • memory/2608-38-0x0000000000270000-0x0000000000271000-memory.dmp

                  Filesize

                  4KB

                • memory/2608-31-0x0000000000270000-0x0000000000271000-memory.dmp

                  Filesize

                  4KB

                • memory/2608-30-0x0000000000270000-0x0000000000271000-memory.dmp

                  Filesize

                  4KB

                • memory/2608-33-0x0000000000270000-0x0000000000271000-memory.dmp

                  Filesize

                  4KB

                • memory/2608-34-0x0000000000270000-0x0000000000271000-memory.dmp

                  Filesize

                  4KB

                • memory/2608-35-0x0000000000270000-0x0000000000271000-memory.dmp

                  Filesize

                  4KB

                • memory/2608-36-0x0000000000270000-0x0000000000271000-memory.dmp

                  Filesize

                  4KB

                • memory/2608-37-0x0000000000270000-0x0000000000271000-memory.dmp

                  Filesize

                  4KB

                • memory/2608-32-0x0000000000270000-0x0000000000271000-memory.dmp

                  Filesize

                  4KB

                • memory/2608-39-0x0000000000270000-0x0000000000271000-memory.dmp

                  Filesize

                  4KB

                • memory/2608-40-0x0000000000270000-0x0000000000271000-memory.dmp

                  Filesize

                  4KB

                • memory/2608-46-0x0000000010000000-0x0000000010007000-memory.dmp

                  Filesize

                  28KB

                • memory/2608-41-0x0000000000270000-0x0000000000271000-memory.dmp

                  Filesize

                  4KB

                • memory/2608-44-0x0000000000400000-0x0000000000472000-memory.dmp

                  Filesize

                  456KB

                • memory/2632-51-0x0000000010000000-0x000000001001E000-memory.dmp

                  Filesize

                  120KB

                • memory/2632-50-0x0000000010000000-0x000000001001E000-memory.dmp

                  Filesize

                  120KB