Analysis

  • max time kernel
    137s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    28-08-2024 20:50

General

  • Target

    c7a0cae4eeaeca56e467505b1e8f7bfe_JaffaCakes118.exe

  • Size

    429KB

  • MD5

    c7a0cae4eeaeca56e467505b1e8f7bfe

  • SHA1

    5898c55e1a79d2e887b41a1d94591cab84fceb39

  • SHA256

    ac8587f6955784f9a2d6cf70bcdce024122c8ec7b459b7e9c8da99dec5d125e0

  • SHA512

    7e98f818f68c06d86bfe7623dc9b31ca1f25ef700d2bc9748df2c6db6cec077321478699d5e41fe3ebcfd7c67993c9270620c29008ec322a67c6565a38e8ac68

  • SSDEEP

    6144:dfajn30w5Wet/sX6k1hsny0FW2Vd++gthfF9LX75Eau81zvxrpD:dfaj3JYMyonXdVo+yvu8h

Malware Config

Extracted

Family

trickbot

Version

1000309

Botnet

lib362

C2

185.251.39.103:443

24.247.181.155:449

174.105.235.178:449

213.183.63.16:443

74.132.133.246:449

174.105.233.82:449

71.14.129.8:449

198.46.131.164:443

74.132.135.120:449

198.46.160.217:443

71.94.101.25:443

206.130.141.255:449

192.3.52.107:443

74.140.160.33:449

65.31.241.133:449

140.190.54.187:449

24.247.181.226:449

108.160.196.130:449

23.94.187.116:443

103.110.91.118:449

Attributes
  • autorun
    Control:GetSystemInfo
    Name:systeminfo
    Name:injectDll
    Name:pwgrab
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\c7a0cae4eeaeca56e467505b1e8f7bfe_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c7a0cae4eeaeca56e467505b1e8f7bfe_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2552
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2712
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2284
      • 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:2776
      • 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:2160
    • C:\Users\Admin\AppData\Roaming\NetSf\c8a0cae4eeaeca67e478606b1e9f8bfe_KaffaDaket119.exe
      C:\Users\Admin\AppData\Roaming\NetSf\c8a0cae4eeaeca67e478606b1e9f8bfe_KaffaDaket119.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2232
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2660
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {9FE6600B-D02D-46D1-9DCD-2A25E2E26B1B} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
        PID:1872
        • C:\Users\Admin\AppData\Roaming\NetSf\c8a0cae4eeaeca67e478606b1e9f8bfe_KaffaDaket119.exe
          C:\Users\Admin\AppData\Roaming\NetSf\c8a0cae4eeaeca67e478606b1e9f8bfe_KaffaDaket119.exe
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:2896
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            3⤵
              PID:2260

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3502430532-24693940-2469786940-1000\0f5007522459c86e95ffcc62f32308f1_f42ec065-7b23-4f0f-9aa0-d097eed4c26e

          Filesize

          1KB

          MD5

          9e4f3233e14e6b0ebf6be9d290a5481e

          SHA1

          46d78a1de90c9762e545c639efbb3d982e917cbe

          SHA256

          60a2f05a3ae90e97c6f902409d9d2f80665a98b789f677f44068aca6dab9c85c

          SHA512

          1080b21c8db72f7d44845d4a1255ee74df549831cf0c21ee66fbb9751692716943efb57f95f6eb43f9099533c63e0ce703d482f229dbf81e0d5bb66b2511224b

        • \Users\Admin\AppData\Roaming\NetSf\c8a0cae4eeaeca67e478606b1e9f8bfe_KaffaDaket119.exe

          Filesize

          429KB

          MD5

          c7a0cae4eeaeca56e467505b1e8f7bfe

          SHA1

          5898c55e1a79d2e887b41a1d94591cab84fceb39

          SHA256

          ac8587f6955784f9a2d6cf70bcdce024122c8ec7b459b7e9c8da99dec5d125e0

          SHA512

          7e98f818f68c06d86bfe7623dc9b31ca1f25ef700d2bc9748df2c6db6cec077321478699d5e41fe3ebcfd7c67993c9270620c29008ec322a67c6565a38e8ac68

        • memory/2232-17-0x0000000000400000-0x0000000000479000-memory.dmp

          Filesize

          484KB

        • memory/2232-33-0x0000000000400000-0x0000000000479000-memory.dmp

          Filesize

          484KB

        • memory/2232-23-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/2660-27-0x0000000140000000-0x0000000140039000-memory.dmp

          Filesize

          228KB

        • memory/2660-26-0x0000000140000000-0x0000000140039000-memory.dmp

          Filesize

          228KB

        • memory/2896-36-0x0000000000400000-0x0000000000479000-memory.dmp

          Filesize

          484KB

        • memory/2896-51-0x0000000000400000-0x0000000000479000-memory.dmp

          Filesize

          484KB

        • memory/3048-16-0x0000000000380000-0x00000000003C0000-memory.dmp

          Filesize

          256KB

        • memory/3048-15-0x0000000000400000-0x0000000000479000-memory.dmp

          Filesize

          484KB

        • memory/3048-0-0x0000000000400000-0x0000000000479000-memory.dmp

          Filesize

          484KB

        • memory/3048-4-0x0000000000380000-0x00000000003C0000-memory.dmp

          Filesize

          256KB