Analysis

  • max time kernel
    135s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    06-06-2024 00:59

General

  • Target

    76821d6d0f58d01e307c0e7063148b291ce01af40f443e1244eb6405e72a1ab4.exe

  • Size

    1.0MB

  • MD5

    2db5244491847dca25de6f13731585ae

  • SHA1

    fdd0eae1c9a0739d69db5539fa1b0e3e2600a5f5

  • SHA256

    76821d6d0f58d01e307c0e7063148b291ce01af40f443e1244eb6405e72a1ab4

  • SHA512

    d2cc2d6f86190df9365087eca911eb3e30d0d00047bcb71ef2f9d263931281ca4e27486ee6a3a81f228760c1e49fa8735e72e9ab014cda14c654b0a5825680ac

  • SSDEEP

    12288:zJB0lh5aILwtFPCfmAUtFC6NXbv+GEBQqtGSsGa60C+4PMAQBnm46MoCBuu0Jphc:zQ5aILMCfmAUjzX6xQtjmssdqNYJuB

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\76821d6d0f58d01e307c0e7063148b291ce01af40f443e1244eb6405e72a1ab4.exe
    "C:\Users\Admin\AppData\Local\Temp\76821d6d0f58d01e307c0e7063148b291ce01af40f443e1244eb6405e72a1ab4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2820
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3008
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        PID:2560
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3028
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        PID:2740
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1948
      • 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:2828
    • C:\Users\Admin\AppData\Roaming\WinSocket\87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2588
      • C:\Windows\SysWOW64\cmd.exe
        /c sc stop WinDefend
        3⤵
          PID:1956
          • C:\Windows\SysWOW64\sc.exe
            sc stop WinDefend
            4⤵
            • Launches sc.exe
            PID:2744
        • C:\Windows\SysWOW64\cmd.exe
          /c sc delete WinDefend
          3⤵
            PID:2780
            • C:\Windows\SysWOW64\sc.exe
              sc delete WinDefend
              4⤵
              • Launches sc.exe
              PID:2912
          • C:\Windows\SysWOW64\cmd.exe
            /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
            3⤵
              PID:2720
              • 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:2728
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe
              3⤵
                PID:2500
          • C:\Windows\system32\taskeng.exe
            taskeng.exe {FB22B1B7-3170-49FC-B8FA-E74B41DD764C} S-1-5-18:NT AUTHORITY\System:Service:
            1⤵
              PID:2116
              • C:\Users\Admin\AppData\Roaming\WinSocket\87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe
                C:\Users\Admin\AppData\Roaming\WinSocket\87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe
                2⤵
                • Executes dropped EXE
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of SetWindowsHookEx
                PID:2252
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe
                  3⤵
                    PID:108
                • C:\Users\Admin\AppData\Roaming\WinSocket\87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe
                  C:\Users\Admin\AppData\Roaming\WinSocket\87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.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:2876

                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

                  0768d034a7546c7844b77b1318d822c6

                  SHA1

                  599745997a23ef53b63b684f783a2427edbfe384

                  SHA256

                  9963750c3ef44764b8d54d480871823ef9b3ba22e99427fd9aebb84c847f9896

                  SHA512

                  bbacb8c0a19a0603cd23ae7cac928a7fa79b9e9033e909f89ce84a904dfdbb9d6fbec84d1454a9000382d5d9796db458e1f23c5eab9ee357206ae172e9f05c2f

                • \Users\Admin\AppData\Roaming\WinSocket\87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe

                  Filesize

                  1.0MB

                  MD5

                  2db5244491847dca25de6f13731585ae

                  SHA1

                  fdd0eae1c9a0739d69db5539fa1b0e3e2600a5f5

                  SHA256

                  76821d6d0f58d01e307c0e7063148b291ce01af40f443e1244eb6405e72a1ab4

                  SHA512

                  d2cc2d6f86190df9365087eca911eb3e30d0d00047bcb71ef2f9d263931281ca4e27486ee6a3a81f228760c1e49fa8735e72e9ab014cda14c654b0a5825680ac

                • memory/384-93-0x00000000003A0000-0x00000000003A1000-memory.dmp

                  Filesize

                  4KB

                • memory/384-94-0x00000000003A0000-0x00000000003A1000-memory.dmp

                  Filesize

                  4KB

                • memory/2252-73-0x0000000000510000-0x0000000000511000-memory.dmp

                  Filesize

                  4KB

                • memory/2252-66-0x0000000000510000-0x0000000000511000-memory.dmp

                  Filesize

                  4KB

                • memory/2252-76-0x0000000000510000-0x0000000000511000-memory.dmp

                  Filesize

                  4KB

                • memory/2252-75-0x0000000000510000-0x0000000000511000-memory.dmp

                  Filesize

                  4KB

                • memory/2252-77-0x0000000000510000-0x0000000000511000-memory.dmp

                  Filesize

                  4KB

                • memory/2252-71-0x0000000000510000-0x0000000000511000-memory.dmp

                  Filesize

                  4KB

                • memory/2252-68-0x0000000000510000-0x0000000000511000-memory.dmp

                  Filesize

                  4KB

                • memory/2252-70-0x0000000000510000-0x0000000000511000-memory.dmp

                  Filesize

                  4KB

                • memory/2252-69-0x0000000000510000-0x0000000000511000-memory.dmp

                  Filesize

                  4KB

                • memory/2252-67-0x0000000000510000-0x0000000000511000-memory.dmp

                  Filesize

                  4KB

                • memory/2252-74-0x0000000000510000-0x0000000000511000-memory.dmp

                  Filesize

                  4KB

                • memory/2252-72-0x0000000000510000-0x0000000000511000-memory.dmp

                  Filesize

                  4KB

                • memory/2500-50-0x0000000010000000-0x000000001001E000-memory.dmp

                  Filesize

                  120KB

                • memory/2500-49-0x0000000010000000-0x000000001001E000-memory.dmp

                  Filesize

                  120KB

                • memory/2588-35-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2588-45-0x0000000010000000-0x0000000010007000-memory.dmp

                  Filesize

                  28KB

                • memory/2588-39-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2588-38-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2588-37-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2588-36-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2588-40-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2588-34-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2588-33-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2588-32-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2588-31-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2588-30-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2588-46-0x0000000010000000-0x0000000010007000-memory.dmp

                  Filesize

                  28KB

                • memory/2588-44-0x0000000000400000-0x0000000000472000-memory.dmp

                  Filesize

                  456KB

                • memory/2588-41-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2820-12-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/2820-10-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/2820-18-0x0000000000400000-0x0000000000472000-memory.dmp

                  Filesize

                  456KB

                • memory/2820-15-0x0000000000380000-0x00000000003A9000-memory.dmp

                  Filesize

                  164KB

                • memory/2820-5-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/2820-9-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/2820-17-0x0000000000421000-0x0000000000422000-memory.dmp

                  Filesize

                  4KB

                • memory/2820-11-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/2820-14-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/2820-13-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/2820-6-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/2820-8-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/2820-7-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/2820-2-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/2820-3-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/2820-4-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB