Analysis

  • max time kernel
    93s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/07/2024, 17:32

General

  • Target
    4ab1d9057149cb211cc10b34da544c3c_JaffaCakes118.exe
  • Size 330KB
  • Sample240715-v4fz5sthld
  • SHA256 930daea03faac1b9b208b653560536f33bd175eba1f22f897f589a3807ed4799
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    ftp

  • Host

    clan-jhony.ucoz.ru

  • Port

    21

  • Username

    0clan-jhony

  • Password

    w230motorola

Signatures

  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4ab1d9057149cb211cc10b34da544c3c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4ab1d9057149cb211cc10b34da544c3c_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks computer location settings
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4408
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\4ab1d9057149cb211cc10b34da544c3c_JaffaCakes118.exe" >> NUL
      2⤵
        PID:4740

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          NO_PWDS_report_15-07-2024_17-32-32-637171A8-KNLG.bin

          • Path C:\Users\Admin\AppData\Local\Temp\NO_PWDS_report_15-07-2024_17-32-32-637171A8-KNLG.bin
          • Size 1KB
          • SHA256 b91a51df58f55ed3606dc1b46c2c405a24ca8b09790ce9df3aed7067ff95539a
          • MD5 SHA1 SHA512

          memory/4408-0-0x0000000000400000-0x0000000000454000-memory.dmp

          memory/4408-8-0x0000000000400000-0x0000000000454000-memory.dmp