Analysis

  • max time kernel
    135s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 13:16

General

  • Target

    30a09e5bf730f46762ce60b97520a1d0e661921e8e79629422c5528bf1fabc11.exe

  • Size

    969KB

  • MD5

    1eb537fe9fa3f69e6ab33b6b081f73d0

  • SHA1

    d3f207b3e6b889c32b194bd96ba782e371f227eb

  • SHA256

    30a09e5bf730f46762ce60b97520a1d0e661921e8e79629422c5528bf1fabc11

  • SHA512

    c870646b8060893f613d7ae77ac68635a5561054e06bf1548728b6be4dbfe3ecc997fd2c9d58d377601da6d26a722811e5e972e28cd5e1c92c529b0d2133f4e8

  • SSDEEP

    24576:zQ5aILMCfmAUjzX6gfU1pjwjbsmQdmTHeDo:E5aIwC+Agr6g81pb/o

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 1 IoCs
  • Launches sc.exe 2 IoCs

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

  • 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\30a09e5bf730f46762ce60b97520a1d0e661921e8e79629422c5528bf1fabc11.exe
    "C:\Users\Admin\AppData\Local\Temp\30a09e5bf730f46762ce60b97520a1d0e661921e8e79629422c5528bf1fabc11.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2612
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        PID:2636
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2616
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        PID:2656
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2608
      • 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:2500
    • C:\Users\Admin\AppData\Roaming\WinSocket\30a09e6bf830f47872ce70b98620a1d0e771921e9e89729422c6629bf1fabc11.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\30a09e6bf830f47872ce70b98620a1d0e771921e9e89729422c6629bf1fabc11.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2104
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2484
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {F69F9DB3-2F8F-4305-85FA-56FBA19EFDEB} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:860
      • C:\Users\Admin\AppData\Roaming\WinSocket\30a09e6bf830f47872ce70b98620a1d0e771921e9e89729422c6629bf1fabc11.exe
        C:\Users\Admin\AppData\Roaming\WinSocket\30a09e6bf830f47872ce70b98620a1d0e771921e9e89729422c6629bf1fabc11.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2024
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          3⤵
            PID:2704
        • C:\Users\Admin\AppData\Roaming\WinSocket\30a09e6bf830f47872ce70b98620a1d0e771921e9e89729422c6629bf1fabc11.exe
          C:\Users\Admin\AppData\Roaming\WinSocket\30a09e6bf830f47872ce70b98620a1d0e771921e9e89729422c6629bf1fabc11.exe
          2⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1160
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            3⤵
              PID:1828

        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\WinSocket\30a09e6bf830f47872ce70b98620a1d0e771921e9e89729422c6629bf1fabc11.exe
          Filesize

          969KB

          MD5

          1eb537fe9fa3f69e6ab33b6b081f73d0

          SHA1

          d3f207b3e6b889c32b194bd96ba782e371f227eb

          SHA256

          30a09e5bf730f46762ce60b97520a1d0e661921e8e79629422c5528bf1fabc11

          SHA512

          c870646b8060893f613d7ae77ac68635a5561054e06bf1548728b6be4dbfe3ecc997fd2c9d58d377601da6d26a722811e5e972e28cd5e1c92c529b0d2133f4e8

        • memory/1160-88-0x0000000000260000-0x0000000000261000-memory.dmp
          Filesize

          4KB

        • memory/2024-64-0x00000000003F0000-0x00000000003F1000-memory.dmp
          Filesize

          4KB

        • memory/2024-65-0x00000000003F0000-0x00000000003F1000-memory.dmp
          Filesize

          4KB

        • memory/2024-66-0x00000000003F0000-0x00000000003F1000-memory.dmp
          Filesize

          4KB

        • memory/2024-67-0x00000000003F0000-0x00000000003F1000-memory.dmp
          Filesize

          4KB

        • memory/2024-68-0x00000000003F0000-0x00000000003F1000-memory.dmp
          Filesize

          4KB

        • memory/2024-69-0x00000000003F0000-0x00000000003F1000-memory.dmp
          Filesize

          4KB

        • memory/2024-70-0x00000000003F0000-0x00000000003F1000-memory.dmp
          Filesize

          4KB

        • memory/2024-71-0x00000000003F0000-0x00000000003F1000-memory.dmp
          Filesize

          4KB

        • memory/2024-72-0x00000000003F0000-0x00000000003F1000-memory.dmp
          Filesize

          4KB

        • memory/2024-61-0x00000000003F0000-0x00000000003F1000-memory.dmp
          Filesize

          4KB

        • memory/2024-62-0x00000000003F0000-0x00000000003F1000-memory.dmp
          Filesize

          4KB

        • memory/2024-63-0x00000000003F0000-0x00000000003F1000-memory.dmp
          Filesize

          4KB

        • memory/2104-34-0x00000000003B0000-0x00000000003B1000-memory.dmp
          Filesize

          4KB

        • memory/2104-40-0x00000000003B0000-0x00000000003B1000-memory.dmp
          Filesize

          4KB

        • memory/2104-31-0x00000000003B0000-0x00000000003B1000-memory.dmp
          Filesize

          4KB

        • memory/2104-33-0x00000000003B0000-0x00000000003B1000-memory.dmp
          Filesize

          4KB

        • memory/2104-45-0x0000000010000000-0x0000000010007000-memory.dmp
          Filesize

          28KB

        • memory/2104-44-0x0000000000400000-0x0000000000472000-memory.dmp
          Filesize

          456KB

        • memory/2104-41-0x00000000003B0000-0x00000000003B1000-memory.dmp
          Filesize

          4KB

        • memory/2104-32-0x00000000003B0000-0x00000000003B1000-memory.dmp
          Filesize

          4KB

        • memory/2104-30-0x00000000003B0000-0x00000000003B1000-memory.dmp
          Filesize

          4KB

        • memory/2104-39-0x00000000003B0000-0x00000000003B1000-memory.dmp
          Filesize

          4KB

        • memory/2104-38-0x00000000003B0000-0x00000000003B1000-memory.dmp
          Filesize

          4KB

        • memory/2104-37-0x00000000003B0000-0x00000000003B1000-memory.dmp
          Filesize

          4KB

        • memory/2104-36-0x00000000003B0000-0x00000000003B1000-memory.dmp
          Filesize

          4KB

        • memory/2104-35-0x00000000003B0000-0x00000000003B1000-memory.dmp
          Filesize

          4KB

        • memory/2484-49-0x0000000010000000-0x000000001001E000-memory.dmp
          Filesize

          120KB

        • memory/2484-50-0x0000000010000000-0x000000001001E000-memory.dmp
          Filesize

          120KB

        • memory/2876-12-0x0000000000270000-0x0000000000271000-memory.dmp
          Filesize

          4KB

        • memory/2876-8-0x0000000000270000-0x0000000000271000-memory.dmp
          Filesize

          4KB

        • memory/2876-2-0x0000000000270000-0x0000000000271000-memory.dmp
          Filesize

          4KB

        • memory/2876-4-0x0000000000270000-0x0000000000271000-memory.dmp
          Filesize

          4KB

        • memory/2876-5-0x0000000000270000-0x0000000000271000-memory.dmp
          Filesize

          4KB

        • memory/2876-6-0x0000000000270000-0x0000000000271000-memory.dmp
          Filesize

          4KB

        • memory/2876-7-0x0000000000270000-0x0000000000271000-memory.dmp
          Filesize

          4KB

        • memory/2876-3-0x0000000000270000-0x0000000000271000-memory.dmp
          Filesize

          4KB

        • memory/2876-9-0x0000000000270000-0x0000000000271000-memory.dmp
          Filesize

          4KB

        • memory/2876-10-0x0000000000270000-0x0000000000271000-memory.dmp
          Filesize

          4KB

        • memory/2876-11-0x0000000000270000-0x0000000000271000-memory.dmp
          Filesize

          4KB

        • memory/2876-13-0x0000000000270000-0x0000000000271000-memory.dmp
          Filesize

          4KB

        • memory/2876-14-0x0000000000270000-0x0000000000271000-memory.dmp
          Filesize

          4KB

        • memory/2876-15-0x0000000000500000-0x0000000000529000-memory.dmp
          Filesize

          164KB

        • memory/2876-17-0x0000000000421000-0x0000000000422000-memory.dmp
          Filesize

          4KB

        • memory/2876-18-0x0000000000400000-0x0000000000472000-memory.dmp
          Filesize

          456KB