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Analysis

  • max time kernel
    148s
  • 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
    29/08/2024, 07:32

General

  • Target

    c870014d4b0e28f96f3001fc9ec032a0_JaffaCakes118.dll

  • Size

    777KB

  • MD5

    c870014d4b0e28f96f3001fc9ec032a0

  • SHA1

    781a0343aa696ec16eb31a839538c0fe157954b9

  • SHA256

    63cad6009304b4967635601726d02575c6473e4e76e3277e4ad0b2d01d9d67d5

  • SHA512

    e2ce7b78e3f19a7a4973f370fa4f864a55727a38c064a9df9dc3c8b68ce975d7011a4765f0832900428f13fb351805db9b4cecc8163aad77d6aace9cd81de1db

  • SSDEEP

    12288:nFv7xuWq5+8oXCa6vAm6AzPF3W8as5smuPwE8/ubnpNDdIhODYcUkX+y4D:FzvYoXgnzp3W8as5FzErpNDdqcX1Q

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 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: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\c870014d4b0e28f96f3001fc9ec032a0_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1360
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c870014d4b0e28f96f3001fc9ec032a0_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      PID:3248

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3248-0-0x0000000000400000-0x00000000004C8000-memory.dmp

    Filesize

    800KB

  • memory/3248-21-0x0000000000400000-0x00000000004C8000-memory.dmp

    Filesize

    800KB