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Analysis

  • max time kernel
    134s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    05/08/2024, 21:25

General

  • Target

    4dbb0730a8fddeefa465aea02511fc9e8fe6f5ba95949c4be7219a1f413af7b2.exe

  • Size

    847KB

  • MD5

    1b509ee20cd54603a17b482449e782a2

  • SHA1

    7549aeb076d7b2c94ea7da274ff21054c5cf25f2

  • SHA256

    4dbb0730a8fddeefa465aea02511fc9e8fe6f5ba95949c4be7219a1f413af7b2

  • SHA512

    9ea699a948c2d85daddb2c89f8ccadd359aeeed1e0de1bec5085c1edef86df393b3b37d4c2887c7610a37e848823002bde945235d867e78165116be1f1b082f4

  • SSDEEP

    12288:zJB0lh5aILwtFPCfmAUtFC6NXbv+GEBQGCsksQjn6YHldGm1ufSD8Gli:zQ5aILMCfmAUjzX6xQGCZLFdGm13Ji

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
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Drops file in System32 directory 1 IoCs
  • Launches sc.exe 2 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 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\4dbb0730a8fddeefa465aea02511fc9e8fe6f5ba95949c4be7219a1f413af7b2.exe
    "C:\Users\Admin\AppData\Local\Temp\4dbb0730a8fddeefa465aea02511fc9e8fe6f5ba95949c4be7219a1f413af7b2.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2552
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2540
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2796
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2536
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2812
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2852
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell Set-MpPreference -DisableRealtimeMonitoring $true
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2824
    • C:\Users\Admin\AppData\Roaming\WinSocket\4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2376
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2636
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {B482E62F-8FCD-4CAB-B14E-BB6E13BB569F} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1084
      • C:\Users\Admin\AppData\Roaming\WinSocket\4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe
        C:\Users\Admin\AppData\Roaming\WinSocket\4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1552
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          3⤵
            PID:1828
        • C:\Users\Admin\AppData\Roaming\WinSocket\4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe
          C:\Users\Admin\AppData\Roaming\WinSocket\4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2220
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            3⤵
              PID:1536

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Roaming\WinSocket\4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe

          Filesize

          847KB

          MD5

          1b509ee20cd54603a17b482449e782a2

          SHA1

          7549aeb076d7b2c94ea7da274ff21054c5cf25f2

          SHA256

          4dbb0730a8fddeefa465aea02511fc9e8fe6f5ba95949c4be7219a1f413af7b2

          SHA512

          9ea699a948c2d85daddb2c89f8ccadd359aeeed1e0de1bec5085c1edef86df393b3b37d4c2887c7610a37e848823002bde945235d867e78165116be1f1b082f4

        • memory/1552-68-0x0000000000510000-0x0000000000511000-memory.dmp

          Filesize

          4KB

        • memory/1552-61-0x0000000000510000-0x0000000000511000-memory.dmp

          Filesize

          4KB

        • memory/1552-69-0x0000000000510000-0x0000000000511000-memory.dmp

          Filesize

          4KB

        • memory/1552-70-0x0000000000510000-0x0000000000511000-memory.dmp

          Filesize

          4KB

        • memory/1552-71-0x0000000000510000-0x0000000000511000-memory.dmp

          Filesize

          4KB

        • memory/1552-72-0x0000000000510000-0x0000000000511000-memory.dmp

          Filesize

          4KB

        • memory/1552-67-0x0000000000510000-0x0000000000511000-memory.dmp

          Filesize

          4KB

        • memory/1552-65-0x0000000000510000-0x0000000000511000-memory.dmp

          Filesize

          4KB

        • memory/1552-64-0x0000000000510000-0x0000000000511000-memory.dmp

          Filesize

          4KB

        • memory/1552-62-0x0000000000510000-0x0000000000511000-memory.dmp

          Filesize

          4KB

        • memory/1552-66-0x0000000000510000-0x0000000000511000-memory.dmp

          Filesize

          4KB

        • memory/1552-63-0x0000000000510000-0x0000000000511000-memory.dmp

          Filesize

          4KB

        • memory/2220-88-0x00000000003F0000-0x00000000003F1000-memory.dmp

          Filesize

          4KB

        • memory/2220-89-0x00000000003F0000-0x00000000003F1000-memory.dmp

          Filesize

          4KB

        • memory/2376-46-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/2376-44-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/2376-45-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/2552-6-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2552-15-0x00000000003B0000-0x00000000003D9000-memory.dmp

          Filesize

          164KB

        • memory/2552-14-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2552-18-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/2552-17-0x0000000000421000-0x0000000000422000-memory.dmp

          Filesize

          4KB

        • memory/2552-2-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2552-3-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2552-4-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2552-5-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2552-13-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2552-7-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2552-8-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2552-9-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2552-10-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2552-11-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2552-12-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2636-49-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB

        • memory/2636-50-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB