Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-09-2024 13:17

General

  • Target

    d66377be6bcb2a746af79e34267c385c_JaffaCakes118.exe

  • Size

    88KB

  • MD5

    d66377be6bcb2a746af79e34267c385c

  • SHA1

    95c7ee07fda3b3a37f59e0a2b6c33eaa2dddc4b6

  • SHA256

    52c8137e37d5ab0b5f0575b1d3b4da6d86d0c242dafa3e729b2ffc05e7bf19f4

  • SHA512

    318ce7c72d4cd7bd748526fce420282e7a004328a5f5c2dbf5d0c6d322c9ccfeea93232d2012d52e2c982f5767f72e5bcc4a5840c62b193c5f5d562ec85c753b

  • SSDEEP

    1536:cKLkwCULyBgrLswwWGaWbWbobSbVbBbvJ1SmHZx9k1nKw7Gda:7YwCU1rv51IGE

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 51 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d66377be6bcb2a746af79e34267c385c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d66377be6bcb2a746af79e34267c385c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:880
    • C:\Users\Admin\riamoc.exe
      "C:\Users\Admin\riamoc.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\riamoc.exe

    Filesize

    88KB

    MD5

    d9f9113914935563e7c4815ac07c2d48

    SHA1

    65f47c1bd10997293a7a81f7771dee2ab936b191

    SHA256

    3e2cb40713e579175d3207a2756b99b01431166c8848b457b6758c8762f792fd

    SHA512

    e15434067876ba097366b1b514b211f048ffc6e8170f7e642875ad69b41cf3b36d19608e81f88a259027ea3278869a68d3014c2c1792181e82f6d3f86a963c60