Analysis

  • max time kernel
    135s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 01:23

General

  • Target

    a58a792733884063d08ece9fa75c99e7cdfe5d0c1bb0d5a1f4ef203ff5b60744.exe

  • Size

    1.6MB

  • MD5

    0b54440728c218b809c865efde2be968

  • SHA1

    620c868da0e65cf15bd0fc9ba1bf5dfe8221a5a8

  • SHA256

    a58a792733884063d08ece9fa75c99e7cdfe5d0c1bb0d5a1f4ef203ff5b60744

  • SHA512

    84108b95a985bd8cddccb121707c02c7d471da0d3cfc02e4b5963e126c40f5d97f8e42258b05d26b3510dd7d1aac91cc0807b6ba4b7079b518d6e8114bd14040

  • SSDEEP

    24576:zQ5aILMCfmAUjzX6xQE4efQg3zNn+2jsvercPk9N4hVI3/BxL+XKHZjb//8ISgH4:E5aIwC+Agr6SqCPGC6HZkIT/b/U

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\a58a792733884063d08ece9fa75c99e7cdfe5d0c1bb0d5a1f4ef203ff5b60744.exe
    "C:\Users\Admin\AppData\Local\Temp\a58a792733884063d08ece9fa75c99e7cdfe5d0c1bb0d5a1f4ef203ff5b60744.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:624
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1696
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        PID:2832
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1072
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        PID:2604
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1680
      • 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:2708
    • C:\Users\Admin\AppData\Roaming\WinSocket\a69a892833994073d09ece9fa86c99e8cdfe6d0c1bb0d6a1f4ef203ff6b70844.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\a69a892833994073d09ece9fa86c99e8cdfe6d0c1bb0d6a1f4ef203ff6b70844.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2580
      • C:\Windows\SysWOW64\cmd.exe
        /c sc stop WinDefend
        3⤵
          PID:2476
          • C:\Windows\SysWOW64\sc.exe
            sc stop WinDefend
            4⤵
            • Launches sc.exe
            PID:3036
        • C:\Windows\SysWOW64\cmd.exe
          /c sc delete WinDefend
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2812
          • C:\Windows\SysWOW64\sc.exe
            sc delete WinDefend
            4⤵
            • Launches sc.exe
            PID:2524
        • C:\Windows\SysWOW64\cmd.exe
          /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
          3⤵
            PID:2624
            • 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:2152
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            3⤵
              PID:2448
        • C:\Windows\system32\taskeng.exe
          taskeng.exe {940176C5-5E33-4239-8D8C-7AA4A613AEC9} S-1-5-18:NT AUTHORITY\System:Service:
          1⤵
            PID:3064
            • C:\Users\Admin\AppData\Roaming\WinSocket\a69a892833994073d09ece9fa86c99e8cdfe6d0c1bb0d6a1f4ef203ff6b70844.exe
              C:\Users\Admin\AppData\Roaming\WinSocket\a69a892833994073d09ece9fa86c99e8cdfe6d0c1bb0d6a1f4ef203ff6b70844.exe
              2⤵
              • Executes dropped EXE
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of SetWindowsHookEx
              PID:1212
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe
                3⤵
                  PID:380
              • C:\Users\Admin\AppData\Roaming\WinSocket\a69a892833994073d09ece9fa86c99e8cdfe6d0c1bb0d6a1f4ef203ff6b70844.exe
                C:\Users\Admin\AppData\Roaming\WinSocket\a69a892833994073d09ece9fa86c99e8cdfe6d0c1bb0d6a1f4ef203ff6b70844.exe
                2⤵
                • Executes dropped EXE
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of SetWindowsHookEx
                PID:1164
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe
                  3⤵
                    PID:2856

              Network

              MITRE ATT&CK Matrix ATT&CK v13

              Execution

              System Services

              1
              T1569

              Service Execution

              1
              T1569.002

              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

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

                7KB

                MD5

                6e2c312d91abc7cc708c946ca4e5edd7

                SHA1

                d738a3e8face5c80c716b729dab47340f05cb2da

                SHA256

                6ff4ce53776868e1067f9fecb4778c3028ee02ca58c4dcde900f47f1eea69c36

                SHA512

                089491a9efdc0e1649c50633f46b851ad30a3e3d85631807d40658347ea956218118882b268ad4c59f56afce342d14a4fba37ae3db0b4e32dcfc4969fd600b52

              • \Users\Admin\AppData\Roaming\WinSocket\a69a892833994073d09ece9fa86c99e8cdfe6d0c1bb0d6a1f4ef203ff6b70844.exe
                Filesize

                1.6MB

                MD5

                0b54440728c218b809c865efde2be968

                SHA1

                620c868da0e65cf15bd0fc9ba1bf5dfe8221a5a8

                SHA256

                a58a792733884063d08ece9fa75c99e7cdfe5d0c1bb0d5a1f4ef203ff5b60744

                SHA512

                84108b95a985bd8cddccb121707c02c7d471da0d3cfc02e4b5963e126c40f5d97f8e42258b05d26b3510dd7d1aac91cc0807b6ba4b7079b518d6e8114bd14040

              • memory/624-6-0x0000000000270000-0x0000000000271000-memory.dmp
                Filesize

                4KB

              • memory/624-5-0x0000000000270000-0x0000000000271000-memory.dmp
                Filesize

                4KB

              • memory/624-13-0x0000000000270000-0x0000000000271000-memory.dmp
                Filesize

                4KB

              • memory/624-12-0x0000000000270000-0x0000000000271000-memory.dmp
                Filesize

                4KB

              • memory/624-11-0x0000000000270000-0x0000000000271000-memory.dmp
                Filesize

                4KB

              • memory/624-9-0x0000000000270000-0x0000000000271000-memory.dmp
                Filesize

                4KB

              • memory/624-8-0x0000000000270000-0x0000000000271000-memory.dmp
                Filesize

                4KB

              • memory/624-7-0x0000000000270000-0x0000000000271000-memory.dmp
                Filesize

                4KB

              • memory/624-10-0x0000000000270000-0x0000000000271000-memory.dmp
                Filesize

                4KB

              • memory/624-14-0x0000000000270000-0x0000000000271000-memory.dmp
                Filesize

                4KB

              • memory/624-3-0x0000000000270000-0x0000000000271000-memory.dmp
                Filesize

                4KB

              • memory/624-15-0x0000000000310000-0x0000000000339000-memory.dmp
                Filesize

                164KB

              • memory/624-18-0x0000000000400000-0x0000000000472000-memory.dmp
                Filesize

                456KB

              • memory/624-17-0x0000000000421000-0x0000000000422000-memory.dmp
                Filesize

                4KB

              • memory/624-4-0x0000000000270000-0x0000000000271000-memory.dmp
                Filesize

                4KB

              • memory/624-2-0x0000000000270000-0x0000000000271000-memory.dmp
                Filesize

                4KB

              • memory/1164-93-0x0000000000610000-0x0000000000611000-memory.dmp
                Filesize

                4KB

              • memory/1164-94-0x0000000000610000-0x0000000000611000-memory.dmp
                Filesize

                4KB

              • memory/1212-75-0x0000000000310000-0x0000000000311000-memory.dmp
                Filesize

                4KB

              • memory/1212-72-0x0000000000310000-0x0000000000311000-memory.dmp
                Filesize

                4KB

              • memory/1212-66-0x0000000000310000-0x0000000000311000-memory.dmp
                Filesize

                4KB

              • memory/1212-76-0x0000000000310000-0x0000000000311000-memory.dmp
                Filesize

                4KB

              • memory/1212-74-0x0000000000310000-0x0000000000311000-memory.dmp
                Filesize

                4KB

              • memory/1212-67-0x0000000000310000-0x0000000000311000-memory.dmp
                Filesize

                4KB

              • memory/1212-68-0x0000000000310000-0x0000000000311000-memory.dmp
                Filesize

                4KB

              • memory/1212-69-0x0000000000310000-0x0000000000311000-memory.dmp
                Filesize

                4KB

              • memory/1212-70-0x0000000000310000-0x0000000000311000-memory.dmp
                Filesize

                4KB

              • memory/1212-71-0x0000000000310000-0x0000000000311000-memory.dmp
                Filesize

                4KB

              • memory/1212-77-0x0000000000310000-0x0000000000311000-memory.dmp
                Filesize

                4KB

              • memory/1212-73-0x0000000000310000-0x0000000000311000-memory.dmp
                Filesize

                4KB

              • memory/2448-49-0x0000000010000000-0x000000001001E000-memory.dmp
                Filesize

                120KB

              • memory/2448-50-0x0000000010000000-0x000000001001E000-memory.dmp
                Filesize

                120KB

              • memory/2580-38-0x00000000003B0000-0x00000000003B1000-memory.dmp
                Filesize

                4KB

              • memory/2580-35-0x00000000003B0000-0x00000000003B1000-memory.dmp
                Filesize

                4KB

              • memory/2580-39-0x00000000003B0000-0x00000000003B1000-memory.dmp
                Filesize

                4KB

              • memory/2580-31-0x00000000003B0000-0x00000000003B1000-memory.dmp
                Filesize

                4KB

              • memory/2580-32-0x00000000003B0000-0x00000000003B1000-memory.dmp
                Filesize

                4KB

              • memory/2580-33-0x00000000003B0000-0x00000000003B1000-memory.dmp
                Filesize

                4KB

              • memory/2580-34-0x00000000003B0000-0x00000000003B1000-memory.dmp
                Filesize

                4KB

              • memory/2580-30-0x00000000003B0000-0x00000000003B1000-memory.dmp
                Filesize

                4KB

              • memory/2580-44-0x0000000000400000-0x0000000000472000-memory.dmp
                Filesize

                456KB

              • memory/2580-36-0x00000000003B0000-0x00000000003B1000-memory.dmp
                Filesize

                4KB

              • memory/2580-37-0x00000000003B0000-0x00000000003B1000-memory.dmp
                Filesize

                4KB

              • memory/2580-45-0x0000000010000000-0x0000000010007000-memory.dmp
                Filesize

                28KB

              • memory/2580-40-0x00000000003B0000-0x00000000003B1000-memory.dmp
                Filesize

                4KB

              • memory/2580-41-0x00000000003B0000-0x00000000003B1000-memory.dmp
                Filesize

                4KB