Analysis

  • max time kernel
    95s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-10-2024 20:18

General

  • Target

    24e48e75c74069f85cb6844f9ce8b404_JaffaCakes118.dll

  • Size

    353KB

  • MD5

    24e48e75c74069f85cb6844f9ce8b404

  • SHA1

    648f2afc03eace0813d498c153422c31b3e49229

  • SHA256

    a3baea7173f25ac2135280a3d7d647970c1d21be9901efdcbf3fda1f005c32d3

  • SHA512

    474ef2d61eae33fdd122951b4052e331a05f62859bc58174a11af1c04f5eec032d6dadc4f1e7951daf151e585f1ffb1e32c374dbf66706756da608e2db6702ef

  • SSDEEP

    3072:jDKpt9sSR0HUHPwZWLnWVfEAzV2IJIwTBftpmc+z+f3Q0N:jDgtfRQUHPw06MoV2nwTBlhm8l

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\24e48e75c74069f85cb6844f9ce8b404_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:32
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\24e48e75c74069f85cb6844f9ce8b404_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2080

Network

MITRE ATT&CK Enterprise v15

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Downloads