Analysis

  • max time kernel
    48s
  • max time network
    37s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    10-10-2024 16:18

General

  • Target

    30cca8ca72cbea56569021a9aa60cf8a_JaffaCakes118.exe

  • Size

    240KB

  • MD5

    30cca8ca72cbea56569021a9aa60cf8a

  • SHA1

    2c87920018c948c2084a18082d8f90d5c44bf7ee

  • SHA256

    f7b322d2a2fef23f10a5c6e9227b9fb6596ca0b84242cdb2fd6271035b04f919

  • SHA512

    6a605d0df6456579db7ade217157d3a7d869ec722151c0a8d35eb54c0f83596a59489984c76deb67243c9d35ea908dbe619e3deeb9ef0adb1f019265c1ec2007

  • SSDEEP

    6144:cYGRV9w7dJOp8tYrZK0TO3rab+/C5RXfPcF68YchRhf:cYGRkdJOpTKEv0F6S

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • 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.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 9 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\30cca8ca72cbea56569021a9aa60cf8a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\30cca8ca72cbea56569021a9aa60cf8a_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Users\Admin\AppData\Local\Temp\30cca8ca72cbea56569021a9aa60cf8a_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\30cca8ca72cbea56569021a9aa60cf8a_JaffaCakes118.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2804
      • C:\Users\Admin\AppData\Local\Temp\iloader.exe
        "C:\Users\Admin\AppData\Local\Temp\iloader.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1212
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout 5 && del C:\Users\Admin\AppData\Local\Temp\30CCA8~1.EXE
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2740
        • C:\Windows\SysWOW64\timeout.exe
          timeout 5
          4⤵
          • System Location Discovery: System Language Discovery
          • Delays execution with timeout.exe
          PID:2332

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\iloader.exe

    Filesize

    19KB

    MD5

    49f39ab7739189cc365f8770659a38ce

    SHA1

    a05a0cee3a5799c19ab8e6b13ee4848fc23cd9aa

    SHA256

    3dc5fc8c3c4fd20c391509dd0a79c287c617c7bb9b1449516cf2ec50ec9d410b

    SHA512

    c7ba916deb9152fda695c6293a62ac6a1329c151e7c0bd005c82145bd630d29485d63556344e7f3e128c6210fd66c2b4d6a0dfae87acf42f328714540f4ce129

  • memory/1212-18-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2804-8-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2804-6-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2804-4-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2804-19-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB