Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-10-2024 16:07

General

  • Target

    30bf70723181f20c813f7e3b0fdf39b0_JaffaCakes118.dll

  • Size

    182KB

  • MD5

    30bf70723181f20c813f7e3b0fdf39b0

  • SHA1

    b7cfc6197050003b0d680769deca2fb21e883ae7

  • SHA256

    ddc3ba4db167c16f9fc637a53d94511dc66fee6cdaaca65f01c557f9ae03536b

  • SHA512

    2b0d546fc285f5508b0c03361ccef244003ea682c997ff12c637b5fcdb74a2482bf6df138558c223f2e56ccffad49ceccf97877c6eed6d7fc7e7957d681e4c72

  • SSDEEP

    3072:jDKpt9sSR0HUHPwZWLnWVfEAzV2IJIwTBftpmc+z+f3Q0k:jDgtfRQUHPw06MoV2nwTBlhm8s

Malware Config

Signatures

  • Yunsip

    Remote backdoor which communicates with a C2 server to receive commands.

  • 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\30bf70723181f20c813f7e3b0fdf39b0_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3340
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\30bf70723181f20c813f7e3b0fdf39b0_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4016

Network

MITRE ATT&CK Enterprise v15

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Downloads