Analysis

  • max time kernel
    140s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 12:13

General

  • Target

    f5fcdc8d71d42f149bc0ef28d0b6211d_JaffaCakes118.dll

  • Size

    39KB

  • MD5

    f5fcdc8d71d42f149bc0ef28d0b6211d

  • SHA1

    fdca9eba332761a6251a098e5b935ceb39276213

  • SHA256

    d6c59a0a250bcd83eacdc5abdc575e9232af2f8c04f727771096274733ce331e

  • SHA512

    2530cc01f43d0050e4211e402cf0fcf63003f03baebec38d9e3eb6a520aad3d7a85ee1417ab4f95b43ada9ce1657608dac280b8286fa807679d051fb7498aaa2

  • SSDEEP

    768:2RLR+rf97PNN7ejvo/xZ5JINwxvSZ1Qn19vbQ64+IMccC:2xR8fBNNWej5Jk0SXqvb90MccC

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f5fcdc8d71d42f149bc0ef28d0b6211d_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3164
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f5fcdc8d71d42f149bc0ef28d0b6211d_JaffaCakes118.dll,#1
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:1556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1556-1-0x00000000021A0000-0x00000000021B0000-memory.dmp

    Filesize

    64KB

  • memory/1556-2-0x00000000021A0000-0x00000000021B0000-memory.dmp

    Filesize

    64KB

  • memory/1556-0-0x0000000010000000-0x000000001000C000-memory.dmp

    Filesize

    48KB

  • memory/1556-3-0x00000000021A0000-0x00000000021B0000-memory.dmp

    Filesize

    64KB

  • memory/1556-4-0x00000000021A0000-0x00000000021B0000-memory.dmp

    Filesize

    64KB

  • memory/1556-5-0x0000000010000000-0x000000001000C000-memory.dmp

    Filesize

    48KB