Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10/03/2025, 03:10

General

  • Target

    8ea98730f9b69046b9cbc56513cfe4bbbd4bec6e23f488318abc02a1b263e1c1.exe

  • Size

    368KB

  • MD5

    15fc662938c9c080b36dc7152e430a89

  • SHA1

    f02053869e205a7f28c83b1ec33aa0977ff7e368

  • SHA256

    8ea98730f9b69046b9cbc56513cfe4bbbd4bec6e23f488318abc02a1b263e1c1

  • SHA512

    856aa7ff912530589668eea31668f72db7e0aa3693e625fa20a4f1867381bb28ec0b79d0e51b9796eb79c727c6ff184b29953b27f601427f454b31e070e0c87c

  • SSDEEP

    6144:eo5N5OazOZaTDWlVnrchrahdOxveC2wo80/agxb0zLz4qT:emSuOcHmnYhrDMTrban4qT

Malware Config

Signatures

  • Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 1 IoCs
  • Trickbot

    Developed in 2016, TrickBot is one of the more recent banking Trojans.

  • Trickbot family
  • Trickbot x86 loader 4 IoCs

    Detected Trickbot's x86 loader that unpacks the x86 payload.

  • Stops running service(s) 4 TTPs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 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 9 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 2 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\8ea98730f9b69046b9cbc56513cfe4bbbd4bec6e23f488318abc02a1b263e1c1.exe
    "C:\Users\Admin\AppData\Local\Temp\8ea98730f9b69046b9cbc56513cfe4bbbd4bec6e23f488318abc02a1b263e1c1.exe"
    1⤵
    • Modifies Windows Defender DisableAntiSpyware settings
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2444
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2448
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2848
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2748
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2716
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2884
      • 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:2596
    • C:\Users\Admin\AppData\Roaming\WNetval\9ea99830f9b79047b9cbc67613cfe4bbbd4bec7e23f499319abc02a1b273e1c1.exe
      C:\Users\Admin\AppData\Roaming\WNetval\9ea99830f9b79047b9cbc67613cfe4bbbd4bec7e23f499319abc02a1b273e1c1.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2752
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2756
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {14A11B7E-F950-48DA-AB69-72B1640AE196} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:960
      • C:\Users\Admin\AppData\Roaming\WNetval\9ea99830f9b79047b9cbc67613cfe4bbbd4bec7e23f499319abc02a1b273e1c1.exe
        C:\Users\Admin\AppData\Roaming\WNetval\9ea99830f9b79047b9cbc67613cfe4bbbd4bec7e23f499319abc02a1b273e1c1.exe
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2328
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          3⤵
            PID:328

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3063565911-2056067323-3330884624-1000\0f5007522459c86e95ffcc62f32308f1_de87a6d6-9d44-4942-9ec6-2be31b435411

        Filesize

        1KB

        MD5

        5d36db0740203ca801377a001784b5f7

        SHA1

        0c89df01c35cadea44e5ab6fe818f2cdd10361fe

        SHA256

        dcca23d96ca88ee28f0fcbef4b1ca918bfb52b5f2d1919cec24c4aab775c24ab

        SHA512

        33b4ce616ae041a4be8d0060d3951065117e6dc777d6c91d02a4dfcbbcb6a2043f47536194cfbd47ead2db668e2a4725efb7becb3429f94851c889fd7f12b9a8

      • C:\Users\Admin\AppData\Roaming\WNetval\9ea99830f9b79047b9cbc67613cfe4bbbd4bec7e23f499319abc02a1b273e1c1.exe

        Filesize

        368KB

        MD5

        15fc662938c9c080b36dc7152e430a89

        SHA1

        f02053869e205a7f28c83b1ec33aa0977ff7e368

        SHA256

        8ea98730f9b69046b9cbc56513cfe4bbbd4bec6e23f488318abc02a1b263e1c1

        SHA512

        856aa7ff912530589668eea31668f72db7e0aa3693e625fa20a4f1867381bb28ec0b79d0e51b9796eb79c727c6ff184b29953b27f601427f454b31e070e0c87c

      • memory/2444-1-0x00000000000F0000-0x0000000000119000-memory.dmp

        Filesize

        164KB

      • memory/2444-6-0x00000000000F0000-0x0000000000119000-memory.dmp

        Filesize

        164KB

      • memory/2752-10-0x0000000000080000-0x00000000000A9000-memory.dmp

        Filesize

        164KB

      • memory/2752-12-0x0000000010000000-0x0000000010007000-memory.dmp

        Filesize

        28KB

      • memory/2752-11-0x0000000010000000-0x0000000010007000-memory.dmp

        Filesize

        28KB

      • memory/2752-20-0x0000000000080000-0x00000000000A9000-memory.dmp

        Filesize

        164KB

      • memory/2756-15-0x0000000010000000-0x000000001001F000-memory.dmp

        Filesize

        124KB

      • memory/2756-16-0x0000000010000000-0x000000001001F000-memory.dmp

        Filesize

        124KB