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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/08/2024, 21:35

General

  • Target

    a84d7ff37b765c8b02ede68716ad304c_JaffaCakes118.exe

  • Size

    41KB

  • MD5

    a84d7ff37b765c8b02ede68716ad304c

  • SHA1

    0821f9e83dd311aa9d0a4d34105fbf5e458b801f

  • SHA256

    1e88829f3d4ab8313d4788b6ff402d4c7330880c6d73a572d15e31e41e03e8f3

  • SHA512

    6497312ece9627196153dee48511e16f17748c8567bd520f27111b9bb8557cd0eb421fc16be001b0ed8446bbd49765103f5096171ff48252e9c516bed75ffe24

  • SSDEEP

    768:DzDq2HgmhKFMkt40k4a0HY7YCsbEuAVYC20GA8dKY/IGYwYbm:Dz+oKFM09RY7Q54YHPZMAYwWm

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\a84d7ff37b765c8b02ede68716ad304c_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\a84d7ff37b765c8b02ede68716ad304c_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:4812

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/616-36-0x000000002A060000-0x000000002A082000-memory.dmp

      Filesize

      136KB

    • memory/616-41-0x000000002A090000-0x000000002A0B2000-memory.dmp

      Filesize

      136KB

    • memory/616-7-0x0000000000400000-0x0000000000422000-memory.dmp

      Filesize

      136KB

    • memory/616-12-0x0000000029F70000-0x0000000029F92000-memory.dmp

      Filesize

      136KB

    • memory/616-18-0x0000000029FA0000-0x0000000029FC2000-memory.dmp

      Filesize

      136KB

    • memory/616-22-0x0000000029FD0000-0x0000000029FF2000-memory.dmp

      Filesize

      136KB

    • memory/616-71-0x000000002A1B0000-0x000000002A1D2000-memory.dmp

      Filesize

      136KB

    • memory/616-26-0x000000002A000000-0x000000002A022000-memory.dmp

      Filesize

      136KB

    • memory/616-66-0x000000002A180000-0x000000002A1A2000-memory.dmp

      Filesize

      136KB

    • memory/616-31-0x000000002A030000-0x000000002A052000-memory.dmp

      Filesize

      136KB

    • memory/616-46-0x000000002A0C0000-0x000000002A0E2000-memory.dmp

      Filesize

      136KB

    • memory/616-51-0x000000002A0F0000-0x000000002A112000-memory.dmp

      Filesize

      136KB

    • memory/616-57-0x000000002A120000-0x000000002A142000-memory.dmp

      Filesize

      136KB

    • memory/616-61-0x000000002A150000-0x000000002A172000-memory.dmp

      Filesize

      136KB

    • memory/4812-0-0x0000000000400000-0x0000000000422000-memory.dmp

      Filesize

      136KB

    • memory/4812-1-0x0000000000401000-0x000000000040F000-memory.dmp

      Filesize

      56KB