Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    08-07-2024 19:59

General

  • Target

    2da1d4cc6c7a815a9b644475060c8c85_JaffaCakes118.exe

  • Size

    314KB

  • MD5

    2da1d4cc6c7a815a9b644475060c8c85

  • SHA1

    305864b19b3bacea25243bac415264b401e34d6b

  • SHA256

    0f466eebf214bea517664f3fb34099deb9f12f7910c0d962d7d6957c8ca09362

  • SHA512

    f9f47ac6a4abe7ab2cb91d0f4e6f20b4dc7c28b83df588010191adb30031865e41cc0fff8f98c4226085b0bd9c2e1375bfa5f1e4c58868b3b9380aeaba198ed2

  • SSDEEP

    6144:Pu1TYYRYx0SxYYq1eIk/M9W9MlBkwaUVAv4zDKGvfYYwXe:QYYXSqC/Mw9MjxAvQXYZXe

Malware Config

Signatures

  • Trickbot

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

  • Trickbot x86 loader 4 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 1 IoCs
  • 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 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\2da1d4cc6c7a815a9b644475060c8c85_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2da1d4cc6c7a815a9b644475060c8c85_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2804
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        PID:2688
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2748
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        PID:3008
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2904
      • 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:2816
    • C:\Users\Admin\AppData\Roaming\appnet\2da1d5cc7c8a916a9b755586070c9c96_KaffaDalet119.exe
      C:\Users\Admin\AppData\Roaming\appnet\2da1d5cc7c8a916a9b755586070c9c96_KaffaDalet119.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2668
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:1872
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {DF50206E-6B75-488D-A432-893906F0F24D} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1480
      • C:\Users\Admin\AppData\Roaming\appnet\2da1d5cc7c8a916a9b755586070c9c96_KaffaDalet119.exe
        C:\Users\Admin\AppData\Roaming\appnet\2da1d5cc7c8a916a9b755586070c9c96_KaffaDalet119.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2020
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          3⤵
            PID:1732

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2660163958-4080398480-1122754539-1000\0f5007522459c86e95ffcc62f32308f1_635445d0-2fc2-4150-8a92-100f79c7c9d7

        Filesize

        1KB

        MD5

        b5034fcefa525eabe24f6ce46ebd0289

        SHA1

        ed930ee1e20d8a46d7c793828a5ab64e351d3359

        SHA256

        9afaf809df80b3423b37566d42a7dc09959319b6042b4cadf8d58cee5602ca01

        SHA512

        12fa8683a5e15bff3e4322204ca8a572d547fd9bc9dac76aa27cafc212563a7b0ba8dddd99cfec254ca7fd0acf62b73c4f6336bef50881c19891d72b9d8ba550

      • \Users\Admin\AppData\Roaming\appnet\2da1d5cc7c8a916a9b755586070c9c96_KaffaDalet119.exe

        Filesize

        314KB

        MD5

        2da1d4cc6c7a815a9b644475060c8c85

        SHA1

        305864b19b3bacea25243bac415264b401e34d6b

        SHA256

        0f466eebf214bea517664f3fb34099deb9f12f7910c0d962d7d6957c8ca09362

        SHA512

        f9f47ac6a4abe7ab2cb91d0f4e6f20b4dc7c28b83df588010191adb30031865e41cc0fff8f98c4226085b0bd9c2e1375bfa5f1e4c58868b3b9380aeaba198ed2

      • memory/1872-20-0x0000000010000000-0x0000000010020000-memory.dmp

        Filesize

        128KB

      • memory/1872-19-0x0000000010000000-0x0000000010020000-memory.dmp

        Filesize

        128KB

      • memory/2656-0-0x0000000000020000-0x0000000000021000-memory.dmp

        Filesize

        4KB

      • memory/2656-3-0x0000000000250000-0x000000000027B000-memory.dmp

        Filesize

        172KB

      • memory/2656-2-0x0000000000030000-0x0000000000031000-memory.dmp

        Filesize

        4KB

      • memory/2656-9-0x0000000000250000-0x000000000027B000-memory.dmp

        Filesize

        172KB

      • memory/2668-12-0x00000000002D0000-0x00000000002FB000-memory.dmp

        Filesize

        172KB

      • memory/2668-15-0x0000000010000000-0x0000000010007000-memory.dmp

        Filesize

        28KB

      • memory/2668-24-0x00000000002D0000-0x00000000002FB000-memory.dmp

        Filesize

        172KB