Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24-05-2024 21:55

General

  • Target

    6fea7d7639aafb26a17bcec44ea54507_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    6fea7d7639aafb26a17bcec44ea54507

  • SHA1

    ce4dea4c6db93f6db9a8ea427ad2975b1479a0b1

  • SHA256

    95ac8521111deaf5a4f50ab4fd7af2324533575c299953acfacfa039fbc07157

  • SHA512

    f2fae26eef0879a00809623f0ba89905ec89f743dea69aa57e68b5c010832773bc56c88a3d004161c7b15f3deef74ce6b16162fbcd49b9e7de6ade56b5da8c8a

  • SSDEEP

    24576:v+cocWVkySb3yIRBQU75JY/zKvQhAvIHL5fTvZ6AkBS:v+cocWy3yIrl7kzhZlfTIZc

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 9 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6fea7d7639aafb26a17bcec44ea54507_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6fea7d7639aafb26a17bcec44ea54507_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1136
    • C:\Users\Admin\AppData\Local\Temp\6fea7d7639aafb26a17bcec44ea54507_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\6fea7d7639aafb26a17bcec44ea54507_JaffaCakes118.exe"
      2⤵
        PID:2108
      • C:\Users\Admin\AppData\Local\Temp\6fea7d7639aafb26a17bcec44ea54507_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\6fea7d7639aafb26a17bcec44ea54507_JaffaCakes118.exe"
        2⤵
          PID:2024
        • C:\Users\Admin\AppData\Local\Temp\6fea7d7639aafb26a17bcec44ea54507_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\6fea7d7639aafb26a17bcec44ea54507_JaffaCakes118.exe"
          2⤵
          • Adds Run key to start application
          PID:2176

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Persistence

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Privilege Escalation

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Defense Evasion

      Modify Registry

      1
      T1112

      Credential Access

      Unsecured Credentials

      1
      T1552

      Credentials In Files

      1
      T1552.001

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      1
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1136-0-0x00000000003D0000-0x00000000003D4000-memory.dmp
        Filesize

        16KB

      • memory/2176-14-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/2176-12-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/2176-15-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/2176-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
        Filesize

        4KB

      • memory/2176-8-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/2176-7-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/2176-5-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/2176-3-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/2176-1-0x00000000001B0000-0x00000000002AA000-memory.dmp
        Filesize

        1000KB

      • memory/2176-16-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/2176-18-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/2176-20-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/2176-17-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/2176-21-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/2176-24-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/2176-23-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/2176-22-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/2176-25-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/2176-29-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB