Analysis

  • max time kernel
    142s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/07/2024, 16:01

General

  • Target
    1fedb1fbce0fc41feabd5c54164547b5_JaffaCakes118.exe
  • Size 2.2MB
  • Sample240702-tf86cazfqf
  • SHA256 6e5988c481f6aeb587b13c8ac878c14a14bae316461f02698025e2abc420ee82
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • latentbot

C2
  • yeniceriler.zapto.org

Signatures

  • LatentBot

    Modular trojan written in Delphi which has been in-the-wild since 2013.

  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1fedb1fbce0fc41feabd5c54164547b5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1fedb1fbce0fc41feabd5c54164547b5_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:968
    • C:\Users\Admin\AppData\Local\Temp\mickey.exe
      "C:\Users\Admin\AppData\Local\Temp\mickey.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2636
      • C:\Users\Admin\AppData\Roaming\RUNDLL.EXE
        "C:\Users\Admin\AppData\Roaming\RUNDLL.EXE"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2892
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\run.bat" "
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1804
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /V rundll /D "\"C:\Users\Admin\AppData\Roaming\rundll.exe \"" /f
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:4344
            • C:\Windows\SysWOW64\reg.exe
              REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /V rundll /D "\"C:\Users\Admin\AppData\Roaming\rundll.exe \"" /f
              6⤵
              • Adds Run key to start application
              • Modifies registry key
              PID:1088
      • C:\Users\Admin\AppData\Roaming\UNINS000.EXE
        "C:\Users\Admin\AppData\Roaming\UNINS000.EXE"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:808

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        mickey.exe

        • Path C:\Users\Admin\AppData\Local\Temp\mickey.exe
        • Size 1.9MB
        • SHA256 c9f50f5cecae36801a6af58c4a963677ac841bd906c9610c81a9459aa4fea12a
        • MD5 SHA1 SHA512 SSDEEP

        run.bat

        • Path C:\Users\Admin\AppData\Local\Temp\run.bat
        • Size 145B
        • SHA256 623fecae412449f60ffd8f38862e73504124afb0754952a45103daff0de5a7c9
        • MD5 SHA1 SHA512

        ntldr.dll

        • Path C:\Users\Admin\AppData\Roaming\ntldr.dll
        • Size 495KB
        • SHA256 72d99aa9b9f1f3c675c185fe983e303afecf4e8971e2e83d41b062c3588866a4
        • MD5 SHA1 SHA512 SSDEEP

        rundll.exe

        • Path C:\Users\Admin\AppData\Roaming\rundll.exe
        • Size 512KB
        • SHA256 dec0d5991ccd586dc1c4840b667643c92a93a8c0f2c68d84d32c140e1785c3e4
        • MD5 SHA1 SHA512 SSDEEP

        unins000.exe

        • Path C:\Users\Admin\AppData\Roaming\unins000.exe
        • Size 679KB
        • SHA256 aaae5d9d6783e9248919b1ad7b5f46b2b545e7d3faa59c864c485b61f1ad0973
        • MD5 SHA1 SHA512 SSDEEP

        memory/808-41-0x0000000005BE0000-0x0000000005C62000-memory.dmp

        memory/808-38-0x0000000002100000-0x0000000002101000-memory.dmp

        memory/808-43-0x0000000000400000-0x00000000004B6000-memory.dmp

        memory/808-44-0x0000000005BE0000-0x0000000005C62000-memory.dmp

        memory/968-9-0x0000000000400000-0x0000000000453000-memory.dmp

        memory/2636-33-0x0000000000400000-0x00000000005F2000-memory.dmp

        memory/2892-34-0x0000000000B60000-0x0000000000B61000-memory.dmp

        memory/2892-30-0x0000000000A50000-0x0000000000AD2000-memory.dmp

        memory/2892-45-0x0000000000400000-0x000000000048C000-memory.dmp

        memory/2892-46-0x0000000000A50000-0x0000000000AD2000-memory.dmp