Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-11-2024 08:30

General

  • Target

    3579c5c6ffee651cf4f5ae7f32887fca18e181a33745d2abe09c246d8a026d11.exe

  • Size

    368KB

  • MD5

    1b5b4f1fca579484be055e92d1469655

  • SHA1

    653617c5ed422e4700cb1b596dde5f52ba04476f

  • SHA256

    3579c5c6ffee651cf4f5ae7f32887fca18e181a33745d2abe09c246d8a026d11

  • SHA512

    3fc609eb1ca786a422089ebdb49e7720ff2ab0a8c65dd64ab9fce72f145b3143d63df6ee4699ffa0dad087ff5c4cf63e2f1a0b4c091f4b154b7e92fadf748d3b

  • SSDEEP

    6144:eo5N5OazOZaTDWlVnrchrahdOxveC2wo80/agxb0zLz4qW:emSuOcHmnYhrDMTrban4qW

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\3579c5c6ffee651cf4f5ae7f32887fca18e181a33745d2abe09c246d8a026d11.exe
    "C:\Users\Admin\AppData\Local\Temp\3579c5c6ffee651cf4f5ae7f32887fca18e181a33745d2abe09c246d8a026d11.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2532
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2516
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1520
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2544
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2152
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2064
      • 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:2816
    • C:\Users\Admin\AppData\Roaming\WNetval\3689c6c7ffee761cf4f6ae8f32998fca19e191a33846d2abe09c247d9a027d11.exe
      C:\Users\Admin\AppData\Roaming\WNetval\3689c6c7ffee761cf4f6ae8f32998fca19e191a33846d2abe09c247d9a027d11.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2144
      • C:\Windows\SysWOW64\cmd.exe
        /c sc stop WinDefend
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1168
        • C:\Windows\SysWOW64\sc.exe
          sc stop WinDefend
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:2952
      • C:\Windows\SysWOW64\cmd.exe
        /c sc delete WinDefend
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2224
        • C:\Windows\SysWOW64\sc.exe
          sc delete WinDefend
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:2732
      • C:\Windows\SysWOW64\cmd.exe
        /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2660
        • 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:2708
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2016
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {7E3FF949-8F8B-46DB-9789-DA9A2E38D879} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
        PID:1352
        • C:\Users\Admin\AppData\Roaming\WNetval\3689c6c7ffee761cf4f6ae8f32998fca19e191a33846d2abe09c247d9a027d11.exe
          C:\Users\Admin\AppData\Roaming\WNetval\3689c6c7ffee761cf4f6ae8f32998fca19e191a33846d2abe09c247d9a027d11.exe
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:1964
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            3⤵
              PID:2620

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3533259084-2542256011-65585152-1000\0f5007522459c86e95ffcc62f32308f1_38b42d9b-3e83-45f4-8789-a30be34574b0

          Filesize

          1KB

          MD5

          b5007e99f9e3c1ec6c0319778ac476c1

          SHA1

          66a3b1abe914cb4b57e65c5ba03653b1a6061f2a

          SHA256

          5f3ef2d70ce701c629032236c7dc91aa52cb38604b649fa3ac7dc3a55c99fda7

          SHA512

          4f5090dfc9b57172e2665d6c1dbb51706b2446f87c30c19a398e8c11f12e6a06aeae226b24778bbe93981631cebc90ec4fb9c164e52ed64eb871b434deebb614

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

          Filesize

          7KB

          MD5

          1106a7eee5ef8528276a3acf50454a17

          SHA1

          b1cde2af74ac8795d1ee0c3fb1fc6b96cb332070

          SHA256

          96893f1086e17ea86c41b31ba940b9661c0ed35faaf552cf45aec4974938f5f3

          SHA512

          7495fcf4769356728fd0448ba07e2ec936651b6a801f4b07115d402aafca0fd962b59add7bfc7a9b3d22aa2b7cd7d65ff297d47ec81326978090f852efbb753d

        • \Users\Admin\AppData\Roaming\WNetval\3689c6c7ffee761cf4f6ae8f32998fca19e191a33846d2abe09c247d9a027d11.exe

          Filesize

          368KB

          MD5

          1b5b4f1fca579484be055e92d1469655

          SHA1

          653617c5ed422e4700cb1b596dde5f52ba04476f

          SHA256

          3579c5c6ffee651cf4f5ae7f32887fca18e181a33745d2abe09c246d8a026d11

          SHA512

          3fc609eb1ca786a422089ebdb49e7720ff2ab0a8c65dd64ab9fce72f145b3143d63df6ee4699ffa0dad087ff5c4cf63e2f1a0b4c091f4b154b7e92fadf748d3b

        • memory/2016-22-0x0000000000060000-0x0000000000061000-memory.dmp

          Filesize

          4KB

        • memory/2016-17-0x0000000010000000-0x000000001001F000-memory.dmp

          Filesize

          124KB

        • memory/2016-16-0x0000000010000000-0x000000001001F000-memory.dmp

          Filesize

          124KB

        • memory/2144-10-0x0000000000080000-0x00000000000A9000-memory.dmp

          Filesize

          164KB

        • memory/2144-12-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/2144-11-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/2144-21-0x0000000000080000-0x00000000000A9000-memory.dmp

          Filesize

          164KB

        • memory/2532-1-0x00000000000F0000-0x0000000000119000-memory.dmp

          Filesize

          164KB

        • memory/2532-6-0x00000000000F0000-0x0000000000119000-memory.dmp

          Filesize

          164KB