Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27/10/2024, 16:07

General

  • Target

    82b10898d4f7e9bb5fb27e38c7bc57646bda20da62a0223ba8ad9853e2a40abbN.exe

  • Size

    368KB

  • MD5

    5ce1bafa4c31a8cfd0ff8c70a985bfd0

  • SHA1

    855aad41af8e32d2627b10d778ba2a055ae9e001

  • SHA256

    82b10898d4f7e9bb5fb27e38c7bc57646bda20da62a0223ba8ad9853e2a40abb

  • SHA512

    0554cb80d9afcfee268a0d0b5f66d99b7cd7108fc5adcce56a0ab25a2bf01f146fe1d2aefd6e64314cfa99ff5cec1976e8b5cb8e0c07c380877e44b33fb22fdc

  • SSDEEP

    6144:eo5N5OazOZaTDWlVnrchrahdOxveC2wo80/agxb0zLz4qL:emSuOcHmnYhrDMTrban4qL

Malware Config

Signatures

  • 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 2 IoCs

    Using powershell.exe command.

  • Drops file in System32 directory 2 IoCs
  • Launches sc.exe 4 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 15 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 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\82b10898d4f7e9bb5fb27e38c7bc57646bda20da62a0223ba8ad9853e2a40abbN.exe
    "C:\Users\Admin\AppData\Local\Temp\82b10898d4f7e9bb5fb27e38c7bc57646bda20da62a0223ba8ad9853e2a40abbN.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1484
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2192
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2272
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2888
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1808
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2028
      • 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:2700
    • C:\Users\Admin\AppData\Roaming\WNetval\92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe
      C:\Users\Admin\AppData\Roaming\WNetval\92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2316
      • C:\Windows\SysWOW64\cmd.exe
        /c sc stop WinDefend
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2708
        • C:\Windows\SysWOW64\sc.exe
          sc stop WinDefend
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:2740
      • C:\Windows\SysWOW64\cmd.exe
        /c sc delete WinDefend
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2764
        • C:\Windows\SysWOW64\sc.exe
          sc delete WinDefend
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:2584
      • C:\Windows\SysWOW64\cmd.exe
        /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2864
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell Set-MpPreference -DisableRealtimeMonitoring $true
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2872
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2568
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {0647CA10-7F78-48D1-A739-A3AE778429B3} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
        PID:1272
        • C:\Users\Admin\AppData\Roaming\WNetval\92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe
          C:\Users\Admin\AppData\Roaming\WNetval\92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:2924
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            3⤵
              PID:1480

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3290804112-2823094203-3137964600-1000\0f5007522459c86e95ffcc62f32308f1_94ea1d76-6d7e-4d9e-abc7-ef9a6a2a9269

                Filesize

                1KB

                MD5

                7fe2cb57b53e76e43200117508616b05

                SHA1

                ce8921630d4c9d1e362600d341157b0d53b970de

                SHA256

                8269d58fe16e06577ddd52a079e9ebcbeb18b95682ce89bbb76422ed9c23fb6c

                SHA512

                3049bfed8067199c0cc08346df0546c88564f91e20c8e513e566e1279581e31d3e8958fb7b9783b3aafc8a732d772748bda3c3406a29e4ff1f19726b53d02db3

              • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

                Filesize

                7KB

                MD5

                e982e9de7c9c3016ea57a0484813996e

                SHA1

                01bbf8277725b4f853023a9e63d91e66230f2721

                SHA256

                4bf05c05e403666a217946cbca7ce647fad4a713933e849160a1a119aa5061f6

                SHA512

                efa50e1d12fd67eb93f65a90b05a4ef6ba7e10bffb763d04a043dee1da9de44ded0df763b457b4e3c83cabeb6aced7a98824a6029fa0514e684259f3f496e2a9

              • \Users\Admin\AppData\Roaming\WNetval\92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe

                Filesize

                368KB

                MD5

                5ce1bafa4c31a8cfd0ff8c70a985bfd0

                SHA1

                855aad41af8e32d2627b10d778ba2a055ae9e001

                SHA256

                82b10898d4f7e9bb5fb27e38c7bc57646bda20da62a0223ba8ad9853e2a40abb

                SHA512

                0554cb80d9afcfee268a0d0b5f66d99b7cd7108fc5adcce56a0ab25a2bf01f146fe1d2aefd6e64314cfa99ff5cec1976e8b5cb8e0c07c380877e44b33fb22fdc

              • memory/1484-1-0x00000000000F0000-0x0000000000119000-memory.dmp

                Filesize

                164KB

              • memory/1484-6-0x00000000000F0000-0x0000000000119000-memory.dmp

                Filesize

                164KB

              • memory/2316-10-0x0000000000190000-0x00000000001B9000-memory.dmp

                Filesize

                164KB

              • memory/2316-12-0x0000000010000000-0x0000000010007000-memory.dmp

                Filesize

                28KB

              • memory/2316-11-0x0000000010000000-0x0000000010007000-memory.dmp

                Filesize

                28KB

              • memory/2316-20-0x0000000000190000-0x00000000001B9000-memory.dmp

                Filesize

                164KB

              • memory/2568-16-0x0000000010000000-0x000000001001F000-memory.dmp

                Filesize

                124KB

              • memory/2568-15-0x0000000010000000-0x000000001001F000-memory.dmp

                Filesize

                124KB