Analysis

  • max time kernel
    95s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/09/2024, 09:54

General

  • Target

    00baab801089d2ab0553004f155b9c3f_JaffaCakes118.exe

  • Size

    72KB

  • MD5

    00baab801089d2ab0553004f155b9c3f

  • SHA1

    41d0cb1aeb5790e96faf63a02c54c3b3f628d3a6

  • SHA256

    e89e710b2f8f5eb795dbecd05a082cd61ca8f73f71e85a043f3c9e8ee261acdf

  • SHA512

    b1952e355ee933982b5e44cbed894acbe84714f359545bbe07a7089c4479299c39cbf6ea0ad45c5e2a739e0f6b05a27b0ccdc8175e897a94c9fed9bd728b629f

  • SSDEEP

    1536:zlbVF9Uvmhlc4lkro/vPptfECOPilWurRu+LefUVbyZnrhT:xbV9hlc4eroPPsH2+ibANT

Malware Config

Signatures

  • Modifies WinLogon 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 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 36 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\00baab801089d2ab0553004f155b9c3f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\00baab801089d2ab0553004f155b9c3f_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon
    • Drops file in System32 directory
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4820
    • C:\Windows\bfsvc.exe
      C:\Windows\bfsvc.exe
      2⤵
        PID:1860
      • C:\Windows\bfsvc.exe
        C:\Windows\bfsvc.exe
        2⤵
          PID:2052

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • memory/4820-0-0x0000000000400000-0x0000000000413000-memory.dmp

              Filesize

              76KB

            • memory/4820-1-0x0000000000400000-0x0000000000413000-memory.dmp

              Filesize

              76KB

            • memory/4820-2-0x000000006B800000-0x000000006B8F0000-memory.dmp

              Filesize

              960KB

            • memory/4820-17-0x0000000000400000-0x0000000000413000-memory.dmp

              Filesize

              76KB