Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    05-05-2024 17:14

General

  • Target

    189ada9dc9ca6a101df62effdaf4e733_JaffaCakes118.exe

  • Size

    408KB

  • MD5

    189ada9dc9ca6a101df62effdaf4e733

  • SHA1

    b8be1b171a1b8b63706ca450f8fee514fc925b6d

  • SHA256

    34e3b6a0dae2cc223bf18e7cb9c84c0cafead62b3d8914a9488de9f5c76d8794

  • SHA512

    ecfdf797a8cf4316c786cd56fd6e7431529b985b446b9d388797b070fb4bba6ff4f6eeed6c488b42c8dfc584d1e5e94f5c53dcc550d02b401dd463b34fb06312

  • SSDEEP

    12288:ikRCRTrqXyp0uqyNlz7n7SEQ8eskJKKP:FRCRT+CKNKlXi7i

Malware Config

Extracted

Family

trickbot

Version

1000213

Botnet

jim252

C2

138.34.32.218:443

86.61.177.139:443

188.124.167.132:449

93.109.242.134:443

62.31.150.202:443

158.58.131.54:443

36.74.100.211:449

66.229.97.133:443

200.111.167.227:449

109.86.227.152:443

85.172.38.59:449

67.162.236.158:443

66.232.212.59:443

80.53.57.146:443

182.253.210.130:449

155.133.31.21:449

176.222.255.2:443

209.121.142.202:449

138.34.32.74:443

209.121.142.214:449

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 7 IoCs

    Detected Trickbot's x86 loader that unpacks the x86 payload.

  • Stops running service(s) 4 TTPs
  • Executes dropped EXE 4 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
  • Suspicious use of SetThreadContext 3 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\189ada9dc9ca6a101df62effdaf4e733_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\189ada9dc9ca6a101df62effdaf4e733_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2240
    • C:\Users\Admin\AppData\Local\Temp\189ada9dc9ca6a101df62effdaf4e733_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\189ada9dc9ca6a101df62effdaf4e733_JaffaCakes118.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2056
      • C:\Windows\SysWOW64\cmd.exe
        /c sc stop WinDefend
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2136
        • C:\Windows\SysWOW64\sc.exe
          sc stop WinDefend
          4⤵
          • Launches sc.exe
          PID:2508
      • C:\Windows\SysWOW64\cmd.exe
        /c sc delete WinDefend
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2252
        • C:\Windows\SysWOW64\sc.exe
          sc delete WinDefend
          4⤵
          • Launches sc.exe
          PID:2480
      • C:\Windows\SysWOW64\cmd.exe
        /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2900
        • 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:2760
      • C:\Users\Admin\AppData\Roaming\netlibs\199ada9dc9ca7a101df72effdaf4e833_KaffaDaket119.exe
        C:\Users\Admin\AppData\Roaming\netlibs\199ada9dc9ca7a101df72effdaf4e833_KaffaDaket119.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2496
        • C:\Users\Admin\AppData\Roaming\netlibs\199ada9dc9ca7a101df72effdaf4e833_KaffaDaket119.exe
          C:\Users\Admin\AppData\Roaming\netlibs\199ada9dc9ca7a101df72effdaf4e833_KaffaDaket119.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2356
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            5⤵
              PID:2832
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {4DB7DF49-5339-4959-AEC8-6C0D18D0C2C7} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
        PID:1472
        • C:\Users\Admin\AppData\Roaming\netlibs\199ada9dc9ca7a101df72effdaf4e833_KaffaDaket119.exe
          C:\Users\Admin\AppData\Roaming\netlibs\199ada9dc9ca7a101df72effdaf4e833_KaffaDaket119.exe
          2⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of SetWindowsHookEx
          PID:752
          • C:\Users\Admin\AppData\Roaming\netlibs\199ada9dc9ca7a101df72effdaf4e833_KaffaDaket119.exe
            C:\Users\Admin\AppData\Roaming\netlibs\199ada9dc9ca7a101df72effdaf4e833_KaffaDaket119.exe
            3⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:1684
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe
              4⤵
                PID:2736

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\Temp\VBCE28.tmp

          Filesize

          62KB

          MD5

          a5aba000b6e6970eab73a5ae677b83b5

          SHA1

          6b1932b175871c8d59e8c98566419d78dcdc1372

          SHA256

          22012823e1e942f88c90b1ecb85316e72807dd6ca9d5d2602a74c1be49a2e4ed

          SHA512

          ef4af25d403df9d33a9cf3090f76a647be9e11627523cf2cb4b7886b9f9b42f93f43446578d787bb6203c85c76913f2e5906d6c512bcaf6b2f85418e2fb31db2

        • \Users\Admin\AppData\Roaming\netlibs\199ada9dc9ca7a101df72effdaf4e833_KaffaDaket119.exe

          Filesize

          408KB

          MD5

          189ada9dc9ca6a101df62effdaf4e733

          SHA1

          b8be1b171a1b8b63706ca450f8fee514fc925b6d

          SHA256

          34e3b6a0dae2cc223bf18e7cb9c84c0cafead62b3d8914a9488de9f5c76d8794

          SHA512

          ecfdf797a8cf4316c786cd56fd6e7431529b985b446b9d388797b070fb4bba6ff4f6eeed6c488b42c8dfc584d1e5e94f5c53dcc550d02b401dd463b34fb06312

        • memory/1684-51-0x0000000000400000-0x000000000043D000-memory.dmp

          Filesize

          244KB

        • memory/1684-63-0x0000000000400000-0x000000000043D000-memory.dmp

          Filesize

          244KB

        • memory/2056-3-0x0000000000400000-0x000000000043D000-memory.dmp

          Filesize

          244KB

        • memory/2056-6-0x0000000000400000-0x000000000043D000-memory.dmp

          Filesize

          244KB

        • memory/2056-22-0x0000000000400000-0x000000000043D000-memory.dmp

          Filesize

          244KB

        • memory/2356-28-0x0000000000400000-0x000000000043D000-memory.dmp

          Filesize

          244KB

        • memory/2356-30-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/2356-42-0x0000000000400000-0x000000000043D000-memory.dmp

          Filesize

          244KB

        • memory/2832-33-0x0000000140000000-0x0000000140036000-memory.dmp

          Filesize

          216KB

        • memory/2832-34-0x0000000140000000-0x0000000140036000-memory.dmp

          Filesize

          216KB