Analysis

  • max time kernel
    70s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    28-06-2024 11:24

General

  • Target

    3ba98e304fe2868254214b1c028c3d691d72a79ca01b8d0c43c9d79f06e95c8f.exe

  • Size

    368KB

  • MD5

    4bb384ef166aa19a6a08f22accccca8e

  • SHA1

    ef112992ffaf5b43e4a0235c5f3a7562c4fb6a85

  • SHA256

    3ba98e304fe2868254214b1c028c3d691d72a79ca01b8d0c43c9d79f06e95c8f

  • SHA512

    47bf71ac953348888fbdcd424252145c1263cce65f01ed6a8f74284455400d02c78e9841a6a787076f26b39a2b04611723f8faa2f77f77fd30f9c4cc95d21206

  • SSDEEP

    6144:Ko5N5OazOZaTDWlVnrchrahdOxveC2wo80/agxb0zLz4qM:KmSuOcHmnYhrDMTrban4qM

Malware Config

Signatures

  • Trickbot

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

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

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

  • 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\3ba98e304fe2868254214b1c028c3d691d72a79ca01b8d0c43c9d79f06e95c8f.exe
    "C:\Users\Admin\AppData\Local\Temp\3ba98e304fe2868254214b1c028c3d691d72a79ca01b8d0c43c9d79f06e95c8f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1068
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1660
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        PID:2956
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1484
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        PID:2584
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2376
      • 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:2984
    • C:\Users\Admin\AppData\Roaming\WNetval\3ba99e304fe2979264214b1c029c3d791d82a89ca01b9d0c43c9d89f07e96c9f.exe
      C:\Users\Admin\AppData\Roaming\WNetval\3ba99e304fe2979264214b1c029c3d791d82a89ca01b9d0c43c9d89f07e96c9f.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2364
      • C:\Windows\SysWOW64\cmd.exe
        /c sc stop WinDefend
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2684
        • C:\Windows\SysWOW64\sc.exe
          sc stop WinDefend
          4⤵
          • Launches sc.exe
          PID:2516
      • C:\Windows\SysWOW64\cmd.exe
        /c sc delete WinDefend
        3⤵
          PID:2688
          • C:\Windows\SysWOW64\sc.exe
            sc delete WinDefend
            4⤵
            • Launches sc.exe
            PID:2644
        • C:\Windows\SysWOW64\cmd.exe
          /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
          3⤵
            PID:2740
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell Set-MpPreference -DisableRealtimeMonitoring $true
              4⤵
              • Drops file in System32 directory
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2508
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            3⤵
              PID:2732
        • C:\Windows\system32\taskeng.exe
          taskeng.exe {A70D0D7E-5EE0-4137-8D9C-BF1524F46EF5} S-1-5-18:NT AUTHORITY\System:Service:
          1⤵
            PID:1256
            • C:\Users\Admin\AppData\Roaming\WNetval\3ba99e304fe2979264214b1c029c3d791d82a89ca01b9d0c43c9d89f07e96c9f.exe
              C:\Users\Admin\AppData\Roaming\WNetval\3ba99e304fe2979264214b1c029c3d791d82a89ca01b9d0c43c9d89f07e96c9f.exe
              2⤵
              • Executes dropped EXE
              • Suspicious use of AdjustPrivilegeToken
              PID:1688
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe
                3⤵
                  PID:2076

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3691908287-3775019229-3534252667-1000\0f5007522459c86e95ffcc62f32308f1_a42634aa-f501-41cf-bed1-b8158857da02

              Filesize

              1KB

              MD5

              f76f0f35ae9f2dbafcb01f73e342779c

              SHA1

              b54d2bf704a86646c8e697abe0606049dd02910a

              SHA256

              8d2cd3df927a341a8567d30aa719a5671fb0e01b2f0444e15f5831a39f3c77ea

              SHA512

              505aa8f2af35707ca8d0a905f516b43361c4958fa05ef9315d0c86360fe638a957444c545ca8cb940b462bf031314ffc5d411ad47797000930879889c92a122e

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

              Filesize

              7KB

              MD5

              3d8012f2b8b8be6312beef98b624313b

              SHA1

              6f20e2818f76182773c54547ee0825d5f4324fac

              SHA256

              2deed29f2da1090be094631738deb2b8681cd18eadbb21766c24a39d773db9c8

              SHA512

              cf2699ea3d12fdc6458cda60d0000b4bc4868c8a2cba26ae4ad22a44c69a41e719ae9727e6836576f6484470b808abe7ff29372414d61bb099a4105f6459b15e

            • \Users\Admin\AppData\Roaming\WNetval\3ba99e304fe2979264214b1c029c3d791d82a89ca01b9d0c43c9d89f07e96c9f.exe

              Filesize

              368KB

              MD5

              4bb384ef166aa19a6a08f22accccca8e

              SHA1

              ef112992ffaf5b43e4a0235c5f3a7562c4fb6a85

              SHA256

              3ba98e304fe2868254214b1c028c3d691d72a79ca01b8d0c43c9d79f06e95c8f

              SHA512

              47bf71ac953348888fbdcd424252145c1263cce65f01ed6a8f74284455400d02c78e9841a6a787076f26b39a2b04611723f8faa2f77f77fd30f9c4cc95d21206

            • memory/1068-1-0x0000000000080000-0x00000000000A9000-memory.dmp

              Filesize

              164KB

            • memory/1068-7-0x0000000000080000-0x00000000000A9000-memory.dmp

              Filesize

              164KB

            • memory/2364-10-0x00000000000F0000-0x0000000000119000-memory.dmp

              Filesize

              164KB

            • memory/2364-12-0x0000000010000000-0x0000000010007000-memory.dmp

              Filesize

              28KB

            • memory/2364-11-0x0000000010000000-0x0000000010007000-memory.dmp

              Filesize

              28KB

            • memory/2364-20-0x00000000000F0000-0x0000000000119000-memory.dmp

              Filesize

              164KB

            • memory/2732-15-0x0000000010000000-0x000000001001F000-memory.dmp

              Filesize

              124KB

            • memory/2732-16-0x0000000010000000-0x000000001001F000-memory.dmp

              Filesize

              124KB