Analysis

  • max time kernel
    145s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    03/07/2024, 10:33

General

  • Target

    220b0b7a88d5ca30e0f1e627b5345022_JaffaCakes118.exe

  • Size

    215KB

  • MD5

    220b0b7a88d5ca30e0f1e627b5345022

  • SHA1

    481765e756f6bef150b3bdd02ce48e2a0f14de42

  • SHA256

    440ecb63108a9e3c198a312db3a62eba5dab2e24942e283caca4b376de36dab6

  • SHA512

    9022d0ecb4b2f39cf8cb350ec8f989abe74eb5e8fc24f84da7c2c9a3f27b75d63aa2467363c7a3f29450990db050bcad8e8ac91402486d3fc48c2aa922505b6f

  • SSDEEP

    3072:InX3XCe8rdRtdRdekC67H/6KdotvFqbLXoqgHDq+22OSLDEq2WdLnJQhjIL3ls+4:cXPmNEkCOH/6KdEdgkj3vLiwLnJADBj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\220b0b7a88d5ca30e0f1e627b5345022_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\220b0b7a88d5ca30e0f1e627b5345022_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2944
    • C:\Users\Admin\AppData\Local\Temp\Crypted.exe
      "C:\Users\Admin\AppData\Local\Temp\Crypted.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2824
      • C:\Users\Admin\AppData\Local\Temp\lsass.exe
        "C:\Users\Admin\AppData\Local\Temp\lsass.exe"
        3⤵
        • Executes dropped EXE
        PID:2784
    • C:\Users\Admin\AppData\Local\Temp\Crypted.exe
      C:\Users\Admin\AppData\Local\Temp\\Crypted.exe
      2⤵
        PID:3060

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      61KB

      MD5

      93b079aaed2cd8628726b9b63a17e3a4

      SHA1

      d3fd1110095201b8818b32c17c1976c444f40ea1

      SHA256

      2eb9f1e746112fd88c07099d3eb4dbf2818abe0c3f4a45cf884296506d150601

      SHA512

      4bb96e7c33b8ede89fae85894ee149a10f1fec58f37b740685c3eb30a84ec53a844c4d38210f54ea483db3fb43e30f9827067b309884e673f85d25031a1ccd8f

    • memory/2944-0-0x000007FEF625E000-0x000007FEF625F000-memory.dmp

      Filesize

      4KB

    • memory/2944-1-0x000007FEF5FA0000-0x000007FEF693D000-memory.dmp

      Filesize

      9.6MB

    • memory/2944-2-0x000007FEF5FA0000-0x000007FEF693D000-memory.dmp

      Filesize

      9.6MB

    • memory/2944-4-0x000007FEF5FA0000-0x000007FEF693D000-memory.dmp

      Filesize

      9.6MB

    • memory/2944-15-0x000007FEF5FA0000-0x000007FEF693D000-memory.dmp

      Filesize

      9.6MB