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Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/09/2024, 11:18

General

  • Target

    cf6d84ba47c1567992a6dc583549964f_JaffaCakes118.exe

  • Size

    161KB

  • MD5

    cf6d84ba47c1567992a6dc583549964f

  • SHA1

    cedaf2727a293e6f076e5b99544b8a46f31eae83

  • SHA256

    06c152def9ea1e556248468a63d950dcfc72042f44aed02cf6bd083c0928e622

  • SHA512

    99b333bd4590170b43aa62848c40fc2204196b524c9134000e9c72d94ae5269df9c43d8a83a20d41fb66e913aeae99612d08ef9dcbbeba9bc3a5fcbcfb8a6f4f

  • SSDEEP

    3072:RxUYKciBwMzodoXkbxKq+jXp/Wysw3o2rE1Mx60hbzqfRPXnOluqwu:sTBwM0pbvUCw3u1MxvzqfVelu5u

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:608
    • C:\Users\Admin\AppData\Local\Temp\cf6d84ba47c1567992a6dc583549964f_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\cf6d84ba47c1567992a6dc583549964f_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:3176

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/608-30-0x000000000C690000-0x000000000C6B8000-memory.dmp

      Filesize

      160KB

    • memory/608-38-0x000000000C6F0000-0x000000000C718000-memory.dmp

      Filesize

      160KB

    • memory/608-79-0x000000000C870000-0x000000000C898000-memory.dmp

      Filesize

      160KB

    • memory/608-33-0x000000000C6C0000-0x000000000C6E8000-memory.dmp

      Filesize

      160KB

    • memory/608-8-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/608-15-0x000000000C600000-0x000000000C628000-memory.dmp

      Filesize

      160KB

    • memory/608-19-0x000000000C630000-0x000000000C658000-memory.dmp

      Filesize

      160KB

    • memory/608-24-0x000000000C660000-0x000000000C688000-memory.dmp

      Filesize

      160KB

    • memory/608-73-0x000000000C840000-0x000000000C868000-memory.dmp

      Filesize

      160KB

    • memory/608-69-0x000000000C810000-0x000000000C838000-memory.dmp

      Filesize

      160KB

    • memory/608-63-0x000000000C7E0000-0x000000000C808000-memory.dmp

      Filesize

      160KB

    • memory/608-43-0x000000000C720000-0x000000000C748000-memory.dmp

      Filesize

      160KB

    • memory/608-48-0x000000000C750000-0x000000000C778000-memory.dmp

      Filesize

      160KB

    • memory/608-53-0x000000000C780000-0x000000000C7A8000-memory.dmp

      Filesize

      160KB

    • memory/608-61-0x000000000C7B0000-0x000000000C7D8000-memory.dmp

      Filesize

      160KB

    • memory/3176-2-0x0000000000401000-0x0000000000411000-memory.dmp

      Filesize

      64KB

    • memory/3176-0-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/3176-3-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/3176-1-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB