Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/09/2024, 20:18

General

  • Target

    dcfbbaa3727f8e77e8e366f0414de561_JaffaCakes118.exe

  • Size

    45KB

  • MD5

    dcfbbaa3727f8e77e8e366f0414de561

  • SHA1

    6893b51c9b2f3257870bfd3ff2e5057910fcf321

  • SHA256

    ad15ad1d73086fe079d54f71af1b27d7305f06445b3477bb48cc84dbdd3d42ee

  • SHA512

    4f19896512f3f0c3160ed9e20053614058318f853da46336851f0958a28484e10d876c386f57ba60a976867762444e8572e4f8b2d7184ab403fe2f65aa9b36d4

  • SSDEEP

    768:dJ6rtnrPoNOgSXCTx0gQUCUqm++YqXPsSPhnZxSf5cZ7HVgS7GAs:2rtnrPoMMqACMZpZYy71gS7GA

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:616
    • C:\Users\Admin\AppData\Local\Temp\dcfbbaa3727f8e77e8e366f0414de561_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\dcfbbaa3727f8e77e8e366f0414de561_JaffaCakes118.exe"
      1⤵
      • Modifies WinLogon for persistence
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1376

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/616-33-0x000000003D800000-0x000000003D825000-memory.dmp

            Filesize

            148KB

          • memory/616-38-0x000000003D830000-0x000000003D855000-memory.dmp

            Filesize

            148KB

          • memory/616-79-0x000000003D9B0000-0x000000003D9D5000-memory.dmp

            Filesize

            148KB

          • memory/616-74-0x000000003D980000-0x000000003D9A5000-memory.dmp

            Filesize

            148KB

          • memory/616-11-0x0000000000400000-0x0000000000425000-memory.dmp

            Filesize

            148KB

          • memory/616-12-0x0000000000400000-0x0000000000425000-memory.dmp

            Filesize

            148KB

          • memory/616-14-0x000000003D740000-0x000000003D765000-memory.dmp

            Filesize

            148KB

          • memory/616-18-0x000000003D770000-0x000000003D795000-memory.dmp

            Filesize

            148KB

          • memory/616-23-0x000000003D7A0000-0x000000003D7C5000-memory.dmp

            Filesize

            148KB

          • memory/616-29-0x000000003D7D0000-0x000000003D7F5000-memory.dmp

            Filesize

            148KB

          • memory/616-69-0x000000003D950000-0x000000003D975000-memory.dmp

            Filesize

            148KB

          • memory/616-44-0x000000003D860000-0x000000003D885000-memory.dmp

            Filesize

            148KB

          • memory/616-65-0x000000003D920000-0x000000003D945000-memory.dmp

            Filesize

            148KB

          • memory/616-49-0x000000003D890000-0x000000003D8B5000-memory.dmp

            Filesize

            148KB

          • memory/616-53-0x000000003D8C0000-0x000000003D8E5000-memory.dmp

            Filesize

            148KB

          • memory/616-58-0x000000003D8F0000-0x000000003D915000-memory.dmp

            Filesize

            148KB

          • memory/1376-0-0x0000000000400000-0x0000000000425000-memory.dmp

            Filesize

            148KB

          • memory/1376-1-0x0000000000400000-0x0000000000425000-memory.dmp

            Filesize

            148KB

          • memory/1376-2-0x0000000000410000-0x0000000000412000-memory.dmp

            Filesize

            8KB

          • memory/1376-3-0x0000000000400000-0x0000000000425000-memory.dmp

            Filesize

            148KB

          • memory/1376-1443-0x0000000000410000-0x0000000000412000-memory.dmp

            Filesize

            8KB