Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 02:27

General

  • Target

    a3886dbfde20c880148a39e8ef2e8fd6_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    a3886dbfde20c880148a39e8ef2e8fd6

  • SHA1

    8a76bd9e0bfbf4b9d22c108a591be2708916347b

  • SHA256

    80ed75a5132447c1be1c6f4c30ebc8e069294d7f6e62e3fcaf8802b8bbe23907

  • SHA512

    b3a67b0563ad621b43eb29dc67165bf32bb0c34994733a6bfc9df0334bbe1b9377ad1e6bfcf406a784662a223c00ba8aa3c7bed2557d8b8c667cd86272e1d03c

  • SSDEEP

    24576:NmUNJyJqb1FcMap2ATT5PmUNJyJqb1FcMap2ATT5PmUNJyJqb1FcMap2ATT58:NmV2ApPmV2ApPmV2Ap8

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Modifies WinLogon 2 TTPs 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3886dbfde20c880148a39e8ef2e8fd6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a3886dbfde20c880148a39e8ef2e8fd6_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3704
    • C:\Windows\apppatch\svchost.exe
      "C:\Windows\apppatch\svchost.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Executes dropped EXE
      • Modifies WinLogon
      • Suspicious behavior: EnumeratesProcesses
      PID:1628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\apppatch\svchost.exe

    Filesize

    1.0MB

    MD5

    114035a8bc50067475d380b644cabd76

    SHA1

    36ddd43d15f1f8318feede04e3abb6df0373b1f2

    SHA256

    5d04edadd37576aa7893bdc0bc3afba07812e7f0e9cb048aec613d7758a3ebb3

    SHA512

    3a96aca772f4e79ea4e227840fc1767027b0ebc580373d27c6e88e15084bb3b566f9df82e4b688d02d3640d5bd4bfcf7a3e8813a8e4d75f1f57c2f746e1126cc

  • memory/1628-10-0x0000000002940000-0x00000000029E8000-memory.dmp

    Filesize

    672KB

  • memory/1628-11-0x0000000002B30000-0x0000000002BE6000-memory.dmp

    Filesize

    728KB

  • memory/1628-15-0x0000000002B30000-0x0000000002BE6000-memory.dmp

    Filesize

    728KB

  • memory/1628-13-0x0000000002B30000-0x0000000002BE6000-memory.dmp

    Filesize

    728KB

  • memory/3704-9-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB