Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    15-07-2024 04:28

General

  • Target

    4839a60c7038ba8a3df23995514ccf18_JaffaCakes118.exe

  • Size

    288KB

  • MD5

    4839a60c7038ba8a3df23995514ccf18

  • SHA1

    a391eedf78aeb3da3fdb933f76e53d50f74d0c29

  • SHA256

    3308ea4df1eda5afde4c5a2c015e1cfe3952690d38243ed5a6e8052af98cb958

  • SHA512

    5920ab0509b0c73085e0210cb4d4d0bb0bbb89949ddce1f9fdd831437b0f327e9376d12528fd709af987377a4b3b0f1ebabd3dea4af22edfe4e8b059c5150eac

  • SSDEEP

    3072:8aSRhCqhfMeYVisu7vVOYT4m/xVhaIlfd6ZO0o/KjUQUrzq9KjKT:8phCym9u7UuVQI36LoCjU7zqEO

Malware Config

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
  • 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\4839a60c7038ba8a3df23995514ccf18_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4839a60c7038ba8a3df23995514ccf18_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:864
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        PID:2884
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2596
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        PID:2916
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2840
      • 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:2992
    • C:\Users\Admin\AppData\Roaming\wnetwork\5939a70c8039ba9a3df23996615ccf19_KaffaDalet119.exe
      C:\Users\Admin\AppData\Roaming\wnetwork\5939a70c8039ba9a3df23996615ccf19_KaffaDalet119.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2176
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2160
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {D6BD7447-87EE-4992-B3AE-0038FA3AC92A} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1616
      • C:\Users\Admin\AppData\Roaming\wnetwork\5939a70c8039ba9a3df23996615ccf19_KaffaDalet119.exe
        C:\Users\Admin\AppData\Roaming\wnetwork\5939a70c8039ba9a3df23996615ccf19_KaffaDalet119.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1320
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          3⤵
            PID:904

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • \Users\Admin\AppData\Roaming\wnetwork\5939a70c8039ba9a3df23996615ccf19_KaffaDalet119.exe

        Filesize

        288KB

        MD5

        4839a60c7038ba8a3df23995514ccf18

        SHA1

        a391eedf78aeb3da3fdb933f76e53d50f74d0c29

        SHA256

        3308ea4df1eda5afde4c5a2c015e1cfe3952690d38243ed5a6e8052af98cb958

        SHA512

        5920ab0509b0c73085e0210cb4d4d0bb0bbb89949ddce1f9fdd831437b0f327e9376d12528fd709af987377a4b3b0f1ebabd3dea4af22edfe4e8b059c5150eac

      • memory/2160-52-0x0000000010000000-0x0000000010020000-memory.dmp

        Filesize

        128KB

      • memory/2176-35-0x0000000000240000-0x0000000000241000-memory.dmp

        Filesize

        4KB

      • memory/2176-44-0x0000000000400000-0x0000000000449000-memory.dmp

        Filesize

        292KB

      • memory/2176-41-0x0000000000240000-0x0000000000241000-memory.dmp

        Filesize

        4KB

      • memory/2176-48-0x0000000010000000-0x0000000010007000-memory.dmp

        Filesize

        28KB

      • memory/2176-30-0x0000000000240000-0x0000000000241000-memory.dmp

        Filesize

        4KB

      • memory/2176-31-0x0000000000240000-0x0000000000241000-memory.dmp

        Filesize

        4KB

      • memory/2176-32-0x0000000000240000-0x0000000000241000-memory.dmp

        Filesize

        4KB

      • memory/2176-33-0x0000000000240000-0x0000000000241000-memory.dmp

        Filesize

        4KB

      • memory/2176-34-0x0000000000240000-0x0000000000241000-memory.dmp

        Filesize

        4KB

      • memory/2176-36-0x0000000000240000-0x0000000000241000-memory.dmp

        Filesize

        4KB

      • memory/2176-37-0x0000000000240000-0x0000000000241000-memory.dmp

        Filesize

        4KB

      • memory/2176-38-0x0000000000240000-0x0000000000241000-memory.dmp

        Filesize

        4KB

      • memory/2176-39-0x0000000000240000-0x0000000000241000-memory.dmp

        Filesize

        4KB

      • memory/2176-40-0x0000000000240000-0x0000000000241000-memory.dmp

        Filesize

        4KB

      • memory/2416-11-0x00000000003C0000-0x00000000003C1000-memory.dmp

        Filesize

        4KB

      • memory/2416-4-0x00000000003C0000-0x00000000003C1000-memory.dmp

        Filesize

        4KB

      • memory/2416-13-0x00000000003C0000-0x00000000003C1000-memory.dmp

        Filesize

        4KB

      • memory/2416-18-0x0000000000400000-0x0000000000449000-memory.dmp

        Filesize

        292KB

      • memory/2416-16-0x00000000003D0000-0x00000000003FB000-memory.dmp

        Filesize

        172KB

      • memory/2416-2-0x00000000003C0000-0x00000000003C1000-memory.dmp

        Filesize

        4KB

      • memory/2416-3-0x00000000003C0000-0x00000000003C1000-memory.dmp

        Filesize

        4KB

      • memory/2416-15-0x0000000000409000-0x000000000040A000-memory.dmp

        Filesize

        4KB

      • memory/2416-14-0x00000000003C0000-0x00000000003C1000-memory.dmp

        Filesize

        4KB

      • memory/2416-5-0x00000000003C0000-0x00000000003C1000-memory.dmp

        Filesize

        4KB

      • memory/2416-6-0x00000000003C0000-0x00000000003C1000-memory.dmp

        Filesize

        4KB

      • memory/2416-7-0x00000000003C0000-0x00000000003C1000-memory.dmp

        Filesize

        4KB

      • memory/2416-8-0x00000000003C0000-0x00000000003C1000-memory.dmp

        Filesize

        4KB

      • memory/2416-9-0x00000000003C0000-0x00000000003C1000-memory.dmp

        Filesize

        4KB

      • memory/2416-10-0x00000000003C0000-0x00000000003C1000-memory.dmp

        Filesize

        4KB

      • memory/2416-12-0x00000000003C0000-0x00000000003C1000-memory.dmp

        Filesize

        4KB