Analysis

  • max time kernel
    139s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/10/2024, 14:23

General

  • Target

    834440250afb792fdfce78de4da1feea_JaffaCakes118.exe

  • Size

    2.4MB

  • MD5

    834440250afb792fdfce78de4da1feea

  • SHA1

    9d53dce501915a2adc8f55a394c2671c090c6d7d

  • SHA256

    e3772807cb8a20f94b491000e85db091cfdb5e4b61e079267ddb06e5fc450481

  • SHA512

    691313abe3cedb16f03288bd8b9acab9b79098e0cc1687dbb12277ccc0a9ea9d8f691e3cd8f7864f89db2a8e27c9ce8d5c23bbed8c8f9fef403b9e7eb4b3e607

  • SSDEEP

    24576:BKQkU1JtzJPsYh1wcCS9JcEB/pGXHSBa2uc+Kc1Psq0eBMhwc3QnKOy1IA+/v2F:kQkUbPHlxLp6bxzPsvyyiA+2

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\834440250afb792fdfce78de4da1feea_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\834440250afb792fdfce78de4da1feea_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe
      2⤵
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • System Location Discovery: System Language Discovery
      PID:2552

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe

          Filesize

          2.1MB

          MD5

          01bdae497b2ba405a9aa65b279cea1eb

          SHA1

          bffd0556f6fecadc29738189005026ac3fcbe39b

          SHA256

          17a4f97930492697ed75a8e662ea9c6203552fe0e218ae51a0979652506d576e

          SHA512

          b8f0b9db2ef66cb8fbc4a950799e660c4074ea1180782aa4872323f7a3f7f0e866a0696a4fad2eae94d4b7721268a7e39fabf0f930ed29e0af7725b4f8f52cdc

        • memory/2552-7-0x0000000000400000-0x0000000000897000-memory.dmp

          Filesize

          4.6MB

        • memory/2552-8-0x0000000000400000-0x0000000000897000-memory.dmp

          Filesize

          4.6MB