Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    17-08-2024 22:43

General

  • Target

    5abc67cd2ec2eaa9af10f9efe7f6d88606637849c19ee2d19850b0b0d5e2f82f.exe

  • Size

    368KB

  • MD5

    bcdb79df76f81dcbb1206928da73f0bf

  • SHA1

    40d8a820a6497aeddd1dd1b86322ca83c6443e39

  • SHA256

    5abc67cd2ec2eaa9af10f9efe7f6d88606637849c19ee2d19850b0b0d5e2f82f

  • SHA512

    6811612303bc389b2e3f36edb1c77ee59973a6ad50778768597e1bab31fe38bf8b5bd7a38a3190199459762b136f05f8fe78c2d680d92efc203ebaa98def7814

  • SSDEEP

    6144:eo5N5OazOZaTDWlVnrchrahdOxveC2wo80/agxb0zLz4q5:emSuOcHmnYhrDMTrban4q5

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
  • 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\5abc67cd2ec2eaa9af10f9efe7f6d88606637849c19ee2d19850b0b0d5e2f82f.exe
    "C:\Users\Admin\AppData\Local\Temp\5abc67cd2ec2eaa9af10f9efe7f6d88606637849c19ee2d19850b0b0d5e2f82f.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2740
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2804
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2620
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2744
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2484
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2672
      • 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:756
    • C:\Users\Admin\AppData\Roaming\WNetval\6abc78cd2ec2eaa9af10f9efe8f7d99707738949c19ee2d19960b0b0d6e2f92f.exe
      C:\Users\Admin\AppData\Roaming\WNetval\6abc78cd2ec2eaa9af10f9efe8f7d99707738949c19ee2d19960b0b0d6e2f92f.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2664
      • C:\Windows\SysWOW64\cmd.exe
        /c sc stop WinDefend
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2712
        • C:\Windows\SysWOW64\sc.exe
          sc stop WinDefend
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:984
      • C:\Windows\SysWOW64\cmd.exe
        /c sc delete WinDefend
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2720
        • C:\Windows\SysWOW64\sc.exe
          sc delete WinDefend
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:1796
      • 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:1496
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2328
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {2CDA8B50-9A54-494A-A120-D54BE4B0227E} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
        PID:2248
        • C:\Users\Admin\AppData\Roaming\WNetval\6abc78cd2ec2eaa9af10f9efe8f7d99707738949c19ee2d19960b0b0d6e2f92f.exe
          C:\Users\Admin\AppData\Roaming\WNetval\6abc78cd2ec2eaa9af10f9efe8f7d99707738949c19ee2d19960b0b0d6e2f92f.exe
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:2904
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            3⤵
              PID:2120

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-940600906-3464502421-4240639183-1000\0f5007522459c86e95ffcc62f32308f1_c13b6b87-25b1-4e34-a420-7feacfe0b8db

          Filesize

          1KB

          MD5

          9f335f371731674f89274ae73aa87160

          SHA1

          32633096163279f995561096fa4c5410e165bb73

          SHA256

          f596b72360623f3c1f0a1cae712581a3e905c7e7da114dfa2b9db0040863447d

          SHA512

          fa851a899f2c21f0ddb9b4274e453a771de89a7e47e740cc5b2c88fadcbc2cf4fcf2dd01d8d370139dc5a1bc0b58e876583510362bc26cc468a43a45c013d331

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

          Filesize

          7KB

          MD5

          606ab4a6bb0749def7107c811979ba85

          SHA1

          89f01218a16b73804b6260754ffa1a4e529e7e07

          SHA256

          74db044c40e73d71d7300e937d688e147c9ed5c4dc45966dc9896aaa6dd27191

          SHA512

          82ba72f99fe30cf2de6b7dd4349a710899b091272230fe095aba2469397feda3534d92d0eab1d8ec274dd5f09fd2bea6b9e781cd1e1a564ad3542878ada4caeb

        • \Users\Admin\AppData\Roaming\WNetval\6abc78cd2ec2eaa9af10f9efe8f7d99707738949c19ee2d19960b0b0d6e2f92f.exe

          Filesize

          368KB

          MD5

          bcdb79df76f81dcbb1206928da73f0bf

          SHA1

          40d8a820a6497aeddd1dd1b86322ca83c6443e39

          SHA256

          5abc67cd2ec2eaa9af10f9efe7f6d88606637849c19ee2d19850b0b0d5e2f82f

          SHA512

          6811612303bc389b2e3f36edb1c77ee59973a6ad50778768597e1bab31fe38bf8b5bd7a38a3190199459762b136f05f8fe78c2d680d92efc203ebaa98def7814

        • memory/2328-17-0x0000000010000000-0x000000001001F000-memory.dmp

          Filesize

          124KB

        • memory/2328-18-0x0000000010000000-0x000000001001F000-memory.dmp

          Filesize

          124KB

        • memory/2328-23-0x0000000000060000-0x0000000000061000-memory.dmp

          Filesize

          4KB

        • memory/2664-12-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/2664-16-0x00000000001E0000-0x00000000001E1000-memory.dmp

          Filesize

          4KB

        • memory/2664-11-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/2664-10-0x0000000000160000-0x0000000000189000-memory.dmp

          Filesize

          164KB

        • memory/2664-22-0x0000000000160000-0x0000000000189000-memory.dmp

          Filesize

          164KB

        • memory/2740-1-0x00000000000F0000-0x0000000000119000-memory.dmp

          Filesize

          164KB

        • memory/2740-7-0x00000000000F0000-0x0000000000119000-memory.dmp

          Filesize

          164KB