Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    07-05-2024 18:51

General

  • Target

    213f7ad750d19a54261036b1af0d4d47_JaffaCakes118.exe

  • Size

    412KB

  • MD5

    213f7ad750d19a54261036b1af0d4d47

  • SHA1

    d476f107e55c90c063b7a49ca63292cd0402f5d7

  • SHA256

    5372e8b0e4f6faefe0da17b4e81fb0eb1554c0b5e2d3ce5500d70d1e6511f436

  • SHA512

    d65b01b82b294a07f3eed069ad7836c401493819670f60b29c02b5e5dbe18ceffa2f57176e8e6989505ea3213deb493a794b7692bb802e172ce7a990099075a0

  • SSDEEP

    6144:vhltaynk6tHuwvi2MQYP+kS764me2Z3yrD6VFhvpLb:vUKk6tHuQiRJPjwmeY+6FJb

Malware Config

Extracted

Family

trickbot

Version

1000231

Botnet

tot271

C2

138.34.32.218:443

178.78.202.189:443

85.9.212.117:443

93.109.242.134:443

103.210.30.201:443

158.58.131.54:443

87.117.146.63:443

118.200.151.113:443

89.117.107.13:443

109.86.227.152:443

200.2.126.98:443

31.29.62.112:443

83.167.164.81:443

194.68.23.182:443

182.253.210.130:449

77.89.86.93:443

70.79.178.120:449

68.109.83.22:443

185.129.193.221:443

184.68.167.42:443

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 6 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\213f7ad750d19a54261036b1af0d4d47_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\213f7ad750d19a54261036b1af0d4d47_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2856
    • C:\Users\Admin\AppData\Local\Temp\213f7ad750d19a54261036b1af0d4d47_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\213f7ad750d19a54261036b1af0d4d47_JaffaCakes118.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1668
      • C:\Windows\SysWOW64\cmd.exe
        /c sc stop WinDefend
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2228
        • C:\Windows\SysWOW64\sc.exe
          sc stop WinDefend
          4⤵
          • Launches sc.exe
          PID:2548
      • C:\Windows\SysWOW64\cmd.exe
        /c sc delete WinDefend
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2900
        • C:\Windows\SysWOW64\sc.exe
          sc delete WinDefend
          4⤵
          • Launches sc.exe
          PID:2516
      • C:\Windows\SysWOW64\cmd.exe
        /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2952
        • 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:2524
      • C:\Users\Admin\AppData\Roaming\msglob\213f8ad860d19a64271037b1af0d4d48_KaffaDaket119.exe
        C:\Users\Admin\AppData\Roaming\msglob\213f8ad860d19a64271037b1af0d4d48_KaffaDaket119.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2652
        • C:\Users\Admin\AppData\Roaming\msglob\213f8ad860d19a64271037b1af0d4d48_KaffaDaket119.exe
          C:\Users\Admin\AppData\Roaming\msglob\213f8ad860d19a64271037b1af0d4d48_KaffaDaket119.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2464
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            5⤵
              PID:2876
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {ED653444-E018-4AC9-A416-3BFAF76E3249} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
        PID:2600
        • C:\Users\Admin\AppData\Roaming\msglob\213f8ad860d19a64271037b1af0d4d48_KaffaDaket119.exe
          C:\Users\Admin\AppData\Roaming\msglob\213f8ad860d19a64271037b1af0d4d48_KaffaDaket119.exe
          2⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of SetWindowsHookEx
          PID:844
          • C:\Users\Admin\AppData\Roaming\msglob\213f8ad860d19a64271037b1af0d4d48_KaffaDaket119.exe
            C:\Users\Admin\AppData\Roaming\msglob\213f8ad860d19a64271037b1af0d4d48_KaffaDaket119.exe
            3⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:2912
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe
              4⤵
                PID:2072

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Roaming\msglob\213f8ad860d19a64271037b1af0d4d48_KaffaDaket119.exe

          Filesize

          412KB

          MD5

          213f7ad750d19a54261036b1af0d4d47

          SHA1

          d476f107e55c90c063b7a49ca63292cd0402f5d7

          SHA256

          5372e8b0e4f6faefe0da17b4e81fb0eb1554c0b5e2d3ce5500d70d1e6511f436

          SHA512

          d65b01b82b294a07f3eed069ad7836c401493819670f60b29c02b5e5dbe18ceffa2f57176e8e6989505ea3213deb493a794b7692bb802e172ce7a990099075a0

        • memory/1668-2-0x0000000000400000-0x000000000043D000-memory.dmp

          Filesize

          244KB

        • memory/1668-3-0x0000000000400000-0x000000000043D000-memory.dmp

          Filesize

          244KB

        • memory/1668-18-0x0000000000400000-0x000000000043D000-memory.dmp

          Filesize

          244KB

        • memory/2464-22-0x0000000000400000-0x000000000043D000-memory.dmp

          Filesize

          244KB

        • memory/2464-24-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/2464-34-0x0000000000400000-0x000000000043D000-memory.dmp

          Filesize

          244KB

        • memory/2876-28-0x0000000140000000-0x0000000140036000-memory.dmp

          Filesize

          216KB

        • memory/2912-52-0x0000000000400000-0x000000000043D000-memory.dmp

          Filesize

          244KB