Analysis

  • max time kernel
    135s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    11-05-2024 01:41

General

  • Target

    b9756bd0591d1807bbdf50898a2e90ccde8e1f4a9af17889ef387e22ffffa410.exe

  • Size

    1.2MB

  • MD5

    4a942797287fa59e9af7b574f52625bf

  • SHA1

    685018a52b0f4388140af9ac6e14ad162aca8917

  • SHA256

    b9756bd0591d1807bbdf50898a2e90ccde8e1f4a9af17889ef387e22ffffa410

  • SHA512

    ad339f5218417880196d1c0cd4727441db9aed9e42fdb3938d08b41289e2186280072159715f6e7c1696add5eaf6a379901f21688bde8b9e229f93a69991dc81

  • SSDEEP

    24576:zQ5aILMCfmAUjzX6gfU1pjwjbsXhmvZssrD++jUeCblAxgwuFnu:E5aIwC+Agr6g81p1vsrXCxHu

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\b9756bd0591d1807bbdf50898a2e90ccde8e1f4a9af17889ef387e22ffffa410.exe
    "C:\Users\Admin\AppData\Local\Temp\b9756bd0591d1807bbdf50898a2e90ccde8e1f4a9af17889ef387e22ffffa410.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2828
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2704
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        PID:2508
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2700
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        PID:2492
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
        PID:2632
        • 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:2464
      • C:\Users\Admin\AppData\Roaming\WinSocket\b9867bd0691d1908bbdf60999a2e90ccde9e1f4a9af18999ef398e22ffffa410.exe
        C:\Users\Admin\AppData\Roaming\WinSocket\b9867bd0691d1908bbdf60999a2e90ccde9e1f4a9af18999ef398e22ffffa410.exe
        2⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2636
        • C:\Windows\SysWOW64\cmd.exe
          /c sc stop WinDefend
          3⤵
            PID:2552
            • C:\Windows\SysWOW64\sc.exe
              sc stop WinDefend
              4⤵
              • Launches sc.exe
              PID:1748
          • C:\Windows\SysWOW64\cmd.exe
            /c sc delete WinDefend
            3⤵
              PID:2376
              • C:\Windows\SysWOW64\sc.exe
                sc delete WinDefend
                4⤵
                • Launches sc.exe
                PID:2652
            • C:\Windows\SysWOW64\cmd.exe
              /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
              3⤵
                PID:2912
                • 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:2768
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe
                3⤵
                  PID:2648
            • C:\Windows\system32\taskeng.exe
              taskeng.exe {1994988D-FF3E-4D07-8A15-A230F19661D2} S-1-5-18:NT AUTHORITY\System:Service:
              1⤵
                PID:2288
                • C:\Users\Admin\AppData\Roaming\WinSocket\b9867bd0691d1908bbdf60999a2e90ccde9e1f4a9af18999ef398e22ffffa410.exe
                  C:\Users\Admin\AppData\Roaming\WinSocket\b9867bd0691d1908bbdf60999a2e90ccde9e1f4a9af18999ef398e22ffffa410.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of SetWindowsHookEx
                  PID:1408
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe
                    3⤵
                      PID:2348
                  • C:\Users\Admin\AppData\Roaming\WinSocket\b9867bd0691d1908bbdf60999a2e90ccde9e1f4a9af18999ef398e22ffffa410.exe
                    C:\Users\Admin\AppData\Roaming\WinSocket\b9867bd0691d1908bbdf60999a2e90ccde9e1f4a9af18999ef398e22ffffa410.exe
                    2⤵
                    • Executes dropped EXE
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of SetWindowsHookEx
                    PID:1040
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe
                      3⤵
                        PID:1240

                  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

                    9c481f66770dfed3e866bf479dd6bfa1

                    SHA1

                    a3d1e082400c7e6678bf5d77f9734c8e3658f1a7

                    SHA256

                    69ada09826c107d3099514f09f25af3af5b76639edfeef6a8be3d9a63f0ecc6b

                    SHA512

                    02c8e3349b03947b7bcc684aa98c7fc85ffb87fe92a71b3549c2e62de1ca01c817f2cbfbf268a04c41dae4af9177dcedd1f73e9a97c41a349263b2b40037fe35

                  • C:\Users\Admin\AppData\Roaming\WinSocket\b9867bd0691d1908bbdf60999a2e90ccde9e1f4a9af18999ef398e22ffffa410.exe

                    Filesize

                    1.2MB

                    MD5

                    4a942797287fa59e9af7b574f52625bf

                    SHA1

                    685018a52b0f4388140af9ac6e14ad162aca8917

                    SHA256

                    b9756bd0591d1807bbdf50898a2e90ccde8e1f4a9af17889ef387e22ffffa410

                    SHA512

                    ad339f5218417880196d1c0cd4727441db9aed9e42fdb3938d08b41289e2186280072159715f6e7c1696add5eaf6a379901f21688bde8b9e229f93a69991dc81

                  • memory/1040-94-0x0000000000260000-0x0000000000261000-memory.dmp

                    Filesize

                    4KB

                  • memory/1408-74-0x00000000003B0000-0x00000000003B1000-memory.dmp

                    Filesize

                    4KB

                  • memory/1408-76-0x00000000003B0000-0x00000000003B1000-memory.dmp

                    Filesize

                    4KB

                  • memory/1408-77-0x00000000003B0000-0x00000000003B1000-memory.dmp

                    Filesize

                    4KB

                  • memory/1408-75-0x00000000003B0000-0x00000000003B1000-memory.dmp

                    Filesize

                    4KB

                  • memory/1408-72-0x00000000003B0000-0x00000000003B1000-memory.dmp

                    Filesize

                    4KB

                  • memory/1408-73-0x00000000003B0000-0x00000000003B1000-memory.dmp

                    Filesize

                    4KB

                  • memory/1408-71-0x00000000003B0000-0x00000000003B1000-memory.dmp

                    Filesize

                    4KB

                  • memory/1408-67-0x00000000003B0000-0x00000000003B1000-memory.dmp

                    Filesize

                    4KB

                  • memory/1408-68-0x00000000003B0000-0x00000000003B1000-memory.dmp

                    Filesize

                    4KB

                  • memory/1408-69-0x00000000003B0000-0x00000000003B1000-memory.dmp

                    Filesize

                    4KB

                  • memory/1408-70-0x00000000003B0000-0x00000000003B1000-memory.dmp

                    Filesize

                    4KB

                  • memory/1408-78-0x00000000003B0000-0x00000000003B1000-memory.dmp

                    Filesize

                    4KB

                  • memory/2636-39-0x00000000003C0000-0x00000000003C1000-memory.dmp

                    Filesize

                    4KB

                  • memory/2636-35-0x00000000003C0000-0x00000000003C1000-memory.dmp

                    Filesize

                    4KB

                  • memory/2636-41-0x00000000003C0000-0x00000000003C1000-memory.dmp

                    Filesize

                    4KB

                  • memory/2636-46-0x0000000010000000-0x0000000010007000-memory.dmp

                    Filesize

                    28KB

                  • memory/2636-45-0x0000000010000000-0x0000000010007000-memory.dmp

                    Filesize

                    28KB

                  • memory/2636-32-0x00000000003C0000-0x00000000003C1000-memory.dmp

                    Filesize

                    4KB

                  • memory/2636-33-0x00000000003C0000-0x00000000003C1000-memory.dmp

                    Filesize

                    4KB

                  • memory/2636-44-0x0000000000400000-0x0000000000472000-memory.dmp

                    Filesize

                    456KB

                  • memory/2636-40-0x00000000003C0000-0x00000000003C1000-memory.dmp

                    Filesize

                    4KB

                  • memory/2636-30-0x00000000003C0000-0x00000000003C1000-memory.dmp

                    Filesize

                    4KB

                  • memory/2636-38-0x00000000003C0000-0x00000000003C1000-memory.dmp

                    Filesize

                    4KB

                  • memory/2636-37-0x00000000003C0000-0x00000000003C1000-memory.dmp

                    Filesize

                    4KB

                  • memory/2636-36-0x00000000003C0000-0x00000000003C1000-memory.dmp

                    Filesize

                    4KB

                  • memory/2636-31-0x00000000003C0000-0x00000000003C1000-memory.dmp

                    Filesize

                    4KB

                  • memory/2636-34-0x00000000003C0000-0x00000000003C1000-memory.dmp

                    Filesize

                    4KB

                  • memory/2648-50-0x0000000010000000-0x000000001001E000-memory.dmp

                    Filesize

                    120KB

                  • memory/2648-51-0x0000000010000000-0x000000001001E000-memory.dmp

                    Filesize

                    120KB

                  • memory/2828-5-0x00000000003E0000-0x00000000003E1000-memory.dmp

                    Filesize

                    4KB

                  • memory/2828-17-0x0000000000421000-0x0000000000422000-memory.dmp

                    Filesize

                    4KB

                  • memory/2828-18-0x0000000000400000-0x0000000000472000-memory.dmp

                    Filesize

                    456KB

                  • memory/2828-15-0x0000000000480000-0x00000000004A9000-memory.dmp

                    Filesize

                    164KB

                  • memory/2828-14-0x00000000003E0000-0x00000000003E1000-memory.dmp

                    Filesize

                    4KB

                  • memory/2828-2-0x00000000003E0000-0x00000000003E1000-memory.dmp

                    Filesize

                    4KB

                  • memory/2828-3-0x00000000003E0000-0x00000000003E1000-memory.dmp

                    Filesize

                    4KB

                  • memory/2828-11-0x00000000003E0000-0x00000000003E1000-memory.dmp

                    Filesize

                    4KB

                  • memory/2828-13-0x00000000003E0000-0x00000000003E1000-memory.dmp

                    Filesize

                    4KB

                  • memory/2828-12-0x00000000003E0000-0x00000000003E1000-memory.dmp

                    Filesize

                    4KB

                  • memory/2828-4-0x00000000003E0000-0x00000000003E1000-memory.dmp

                    Filesize

                    4KB

                  • memory/2828-6-0x00000000003E0000-0x00000000003E1000-memory.dmp

                    Filesize

                    4KB

                  • memory/2828-7-0x00000000003E0000-0x00000000003E1000-memory.dmp

                    Filesize

                    4KB

                  • memory/2828-8-0x00000000003E0000-0x00000000003E1000-memory.dmp

                    Filesize

                    4KB

                  • memory/2828-9-0x00000000003E0000-0x00000000003E1000-memory.dmp

                    Filesize

                    4KB

                  • memory/2828-10-0x00000000003E0000-0x00000000003E1000-memory.dmp

                    Filesize

                    4KB