Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-09-2024 09:43

General

  • Target

    d1a457c76250cd0ad73385fac4ab43e4_JaffaCakes118.exe

  • Size

    510KB

  • MD5

    d1a457c76250cd0ad73385fac4ab43e4

  • SHA1

    51fafa0a3ca7887230b301a6932a1b3c8ae10982

  • SHA256

    66a4f5df35234205ad530a1123c7021afb75623b0e16e53143bc553b6adf595e

  • SHA512

    2eebab473b69798a73832f328de3b9ac127d77e8a90c8036a0aa1922fdb0e64ce673dfb14e0d45ce4bd6c6604286f22c93b1e907df931a69c918d10452451307

  • SSDEEP

    12288:S0I5i9PUpF1vnXnrIGQRB9RpHRQXoEa4OoMbGv:GcQ1XxU9RldvoMbGv

Malware Config

Extracted

Family

trickbot

Version

1000278

Botnet

tot331

C2

92.38.149.25:443

94.181.47.198:449

31.31.161.165:449

158.69.177.176:443

181.113.17.230:449

212.23.70.149:443

185.251.38.85:443

170.81.32.66:449

42.115.91.177:443

54.39.167.242:443

71.94.101.25:443

68.45.243.125:449

192.252.209.44:443

182.50.64.148:449

187.190.249.230:443

107.175.127.147:443

82.222.40.119:449

198.100.157.163:443

23.226.138.169:443

103.110.91.118:449

Attributes
  • autorun
    Control:GetSystemInfo
    Name:systeminfo
    Name:injectDll
ecc_pubkey.base64

Signatures

  • Trickbot

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

  • Trickbot x86 loader 5 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 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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\d1a457c76250cd0ad73385fac4ab43e4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d1a457c76250cd0ad73385fac4ab43e4_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2488
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1628
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2744
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1500
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2740
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2616
      • 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:2788
    • C:\Users\Admin\AppData\Roaming\AIMY\d1a468c87260cd0ad83396fac4ab43e4_KaffaDaket119.exe
      C:\Users\Admin\AppData\Roaming\AIMY\d1a468c87260cd0ad83396fac4ab43e4_KaffaDaket119.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2772
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2700
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {8EEE237A-F016-4356-999A-C4D869794654} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
        PID:2596
        • C:\Users\Admin\AppData\Roaming\AIMY\d1a468c87260cd0ad83396fac4ab43e4_KaffaDaket119.exe
          C:\Users\Admin\AppData\Roaming\AIMY\d1a468c87260cd0ad83396fac4ab43e4_KaffaDaket119.exe
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:1444
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            3⤵
              PID:1376

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1488793075-819845221-1497111674-1000\0f5007522459c86e95ffcc62f32308f1_18cc84e5-41c1-45e6-bdc9-06ff0c9e128a

          Filesize

          1KB

          MD5

          86132cd8cd77ecd3144f1d0c57ffc120

          SHA1

          0c5543e5c41b40037aa130cd96c0380bc4d5e28f

          SHA256

          f97058b9e36f6637e98224a42950ea3ab1e230d1146f71e93f885715ddb159df

          SHA512

          bc40d63c99bc0aa8d60c6430f72d743af571752cfe9220c15c32b6fc72bf8bd26ae04c9688c294abc0091927a563d07429b07d961cb73acfa2b85f306465e13f

        • \Users\Admin\AppData\Roaming\AIMY\d1a468c87260cd0ad83396fac4ab43e4_KaffaDaket119.exe

          Filesize

          510KB

          MD5

          d1a457c76250cd0ad73385fac4ab43e4

          SHA1

          51fafa0a3ca7887230b301a6932a1b3c8ae10982

          SHA256

          66a4f5df35234205ad530a1123c7021afb75623b0e16e53143bc553b6adf595e

          SHA512

          2eebab473b69798a73832f328de3b9ac127d77e8a90c8036a0aa1922fdb0e64ce673dfb14e0d45ce4bd6c6604286f22c93b1e907df931a69c918d10452451307

        • memory/1444-45-0x0000000000400000-0x0000000000477000-memory.dmp

          Filesize

          476KB

        • memory/2488-1-0x0000000000400000-0x0000000000477000-memory.dmp

          Filesize

          476KB

        • memory/2488-0-0x0000000000401000-0x0000000000417000-memory.dmp

          Filesize

          88KB

        • memory/2488-3-0x0000000000400000-0x0000000000477000-memory.dmp

          Filesize

          476KB

        • memory/2488-18-0x0000000000400000-0x0000000000477000-memory.dmp

          Filesize

          476KB

        • memory/2700-24-0x0000000140000000-0x0000000140035000-memory.dmp

          Filesize

          212KB

        • memory/2772-14-0x0000000000400000-0x0000000000477000-memory.dmp

          Filesize

          476KB

        • memory/2772-20-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/2772-30-0x0000000000400000-0x0000000000477000-memory.dmp

          Filesize

          476KB