Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-09-2024 21:10

General

  • Target

    db38e36da291d270393cdf21f1825e59_JaffaCakes118.exe

  • Size

    41KB

  • MD5

    db38e36da291d270393cdf21f1825e59

  • SHA1

    081023c7cc8df28c1d27b42091e6db84c6a01c46

  • SHA256

    5a2a0fbb22b5821af344462dea3b7c5ea154600cd54b113d7b2bfad4254f1207

  • SHA512

    9876f6ea1aba558072a2a4042433be6b0268e557c1cb19b70e21748517998a4296fc0fc4f7e71b996ad861cdb8cd2db9fef834544d99e0a67c0a4e3e84493d42

  • SSDEEP

    768:Pj8VMqyyZCAXdZ1bgSoys/wpVcrswoA5hSiE:P4VRjXyF63AmP

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops desktop.ini file(s) 1 IoCs
  • Modifies WinLogon 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1100
      • C:\Users\Admin\AppData\Local\Temp\db38e36da291d270393cdf21f1825e59_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\db38e36da291d270393cdf21f1825e59_JaffaCakes118.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2792
        • C:\Users\Admin\AppData\Local\Temp\db38e36da291d270393cdf21f1825e59_JaffaCakes118.exe
          C:\Users\Admin\AppData\Local\Temp\db38e36da291d270393cdf21f1825e59_JaffaCakes118.exe
          3⤵
          • Modifies WinLogon for persistence
          • Adds Run key to start application
          • Drops desktop.ini file(s)
          • Modifies WinLogon
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2736

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1100-13-0x0000000002D80000-0x0000000002D82000-memory.dmp

      Filesize

      8KB

    • memory/1100-12-0x0000000002D70000-0x0000000002D71000-memory.dmp

      Filesize

      4KB

    • memory/2736-3-0x0000000000400000-0x0000000000405000-memory.dmp

      Filesize

      20KB

    • memory/2736-8-0x0000000000400000-0x0000000000405000-memory.dmp

      Filesize

      20KB

    • memory/2792-0-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/2792-1-0x00000000004D0000-0x0000000000520000-memory.dmp

      Filesize

      320KB

    • memory/2792-2-0x0000000000400000-0x000000000040F000-memory.dmp

      Filesize

      60KB

    • memory/2792-7-0x0000000000400000-0x000000000040F000-memory.dmp

      Filesize

      60KB

    • memory/2792-6-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB