Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    21-05-2024 18:20

General

  • Target

    6449a562d9dccbad5581c2b48d11d6da_JaffaCakes118.exe

  • Size

    440KB

  • MD5

    6449a562d9dccbad5581c2b48d11d6da

  • SHA1

    3d91eefec7df6289dd939d82f4e36ede1632837c

  • SHA256

    ca7c45f4d5d98be94f619cd4df0d1f7cdbf383b4c1365071e54ed85fed62c84f

  • SHA512

    814da09a89a4366bd317f5432b6157437c38fa8b91851ca48eb57cb0fa495c744a88e6ca58c1119ee839fca546800a8e1076446ccc059da7549d034c69f81ad7

  • SSDEEP

    12288:57OiUgox4kPD463hp4F78V1C/tEEgz6i7:pz+Dz3YF7deEgui7

Malware Config

Extracted

Family

trickbot

Version

1000268

Botnet

tot318

C2

23.92.93.229:443

94.181.47.198:449

75.103.4.186:443

23.94.41.215:443

181.113.17.230:449

212.23.70.149:443

23.94.233.142:443

170.81.32.66:449

42.115.91.177:443

107.173.102.231:443

121.58.242.206:449

167.114.13.91:443

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 1 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
  • 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.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 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\6449a562d9dccbad5581c2b48d11d6da_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6449a562d9dccbad5581c2b48d11d6da_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2304
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2260
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        PID:2908
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1340
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        PID:2600
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2580
      • 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:1452
    • C:\Users\Admin\AppData\Roaming\AIMT\7449a672d9dccbad6691c2b49d11d7da_KaffaDaket119.exe
      C:\Users\Admin\AppData\Roaming\AIMT\7449a672d9dccbad6691c2b49d11d7da_KaffaDaket119.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2920
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:304
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {24F59B9A-DB55-4449-8209-1DEB27634499} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
        PID:1640
        • C:\Users\Admin\AppData\Roaming\AIMT\7449a672d9dccbad6691c2b49d11d7da_KaffaDaket119.exe
          C:\Users\Admin\AppData\Roaming\AIMT\7449a672d9dccbad6691c2b49d11d7da_KaffaDaket119.exe
          2⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1808
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            3⤵
              PID:1916

        Network

        MITRE ATT&CK Matrix ATT&CK v13

        Execution

        System Services

        1
        T1569

        Service Execution

        1
        T1569.002

        Persistence

        Create or Modify System Process

        1
        T1543

        Windows Service

        1
        T1543.003

        Privilege Escalation

        Create or Modify System Process

        1
        T1543

        Windows Service

        1
        T1543.003

        Defense Evasion

        Impair Defenses

        1
        T1562

        Discovery

        Query Registry

        1
        T1012

        Impact

        Service Stop

        1
        T1489

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Roaming\AIMT\7449a672d9dccbad6691c2b49d11d7da_KaffaDaket119.exe
          Filesize

          440KB

          MD5

          6449a562d9dccbad5581c2b48d11d6da

          SHA1

          3d91eefec7df6289dd939d82f4e36ede1632837c

          SHA256

          ca7c45f4d5d98be94f619cd4df0d1f7cdbf383b4c1365071e54ed85fed62c84f

          SHA512

          814da09a89a4366bd317f5432b6157437c38fa8b91851ca48eb57cb0fa495c744a88e6ca58c1119ee839fca546800a8e1076446ccc059da7549d034c69f81ad7

        • memory/304-56-0x0000000140000000-0x0000000140035000-memory.dmp
          Filesize

          212KB

        • memory/304-57-0x0000000140000000-0x0000000140035000-memory.dmp
          Filesize

          212KB

        • memory/2304-4-0x000000007EFA0000-0x000000007EFA1000-memory.dmp
          Filesize

          4KB

        • memory/2304-15-0x000000007EFA0000-0x000000007EFA1000-memory.dmp
          Filesize

          4KB

        • memory/2304-8-0x000000007EFA0000-0x000000007EFA1000-memory.dmp
          Filesize

          4KB

        • memory/2304-7-0x000000007EFA0000-0x000000007EFA1000-memory.dmp
          Filesize

          4KB

        • memory/2304-6-0x000000007EFA0000-0x000000007EFA1000-memory.dmp
          Filesize

          4KB

        • memory/2304-5-0x000000007EFA0000-0x000000007EFA1000-memory.dmp
          Filesize

          4KB

        • memory/2304-13-0x000000007EFA0000-0x000000007EFA1000-memory.dmp
          Filesize

          4KB

        • memory/2304-3-0x000000007EFA0000-0x000000007EFA1000-memory.dmp
          Filesize

          4KB

        • memory/2304-14-0x000000007EFA0000-0x000000007EFA1000-memory.dmp
          Filesize

          4KB

        • memory/2304-10-0x000000007EFA0000-0x000000007EFA1000-memory.dmp
          Filesize

          4KB

        • memory/2304-17-0x000000007EFA0000-0x000000007EFA1000-memory.dmp
          Filesize

          4KB

        • memory/2304-16-0x000000007EFA0000-0x000000007EFA1000-memory.dmp
          Filesize

          4KB

        • memory/2304-18-0x0000000000600000-0x000000000063D000-memory.dmp
          Filesize

          244KB

        • memory/2304-20-0x0000000000408000-0x0000000000409000-memory.dmp
          Filesize

          4KB

        • memory/2304-21-0x0000000000400000-0x000000000046E000-memory.dmp
          Filesize

          440KB

        • memory/2304-11-0x000000007EFA0000-0x000000007EFA1000-memory.dmp
          Filesize

          4KB

        • memory/2304-9-0x000000007EFA0000-0x000000007EFA1000-memory.dmp
          Filesize

          4KB

        • memory/2304-12-0x000000007EFA0000-0x000000007EFA1000-memory.dmp
          Filesize

          4KB

        • memory/2920-52-0x0000000010000000-0x0000000010007000-memory.dmp
          Filesize

          28KB