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
    16-10-2024 18:04

General

  • Target

    014c7e872b5c0913d830a121ed9ddfbf1ee2a7fb449345261ccb319ed4e6ae7e.dll

  • Size

    868KB

  • MD5

    77a876475e0c2b03919fddfa1ac29365

  • SHA1

    e9d3868c1f77308585e8d42b69b659f3452309ce

  • SHA256

    014c7e872b5c0913d830a121ed9ddfbf1ee2a7fb449345261ccb319ed4e6ae7e

  • SHA512

    6c5c7bdf815e3043d024812deb3fed7c7056c711fea1ecff9ef81c58a1e75126a612a948002087d68b947a8f7e79ad66e051956269e618f200121d081204e60a

  • SSDEEP

    3072:jDKpt9sSR0HUHPwZWLnWVfEAzV2IJIwTBftpmc+z+f3Q0T: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\014c7e872b5c0913d830a121ed9ddfbf1ee2a7fb449345261ccb319ed4e6ae7e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1844
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\014c7e872b5c0913d830a121ed9ddfbf1ee2a7fb449345261ccb319ed4e6ae7e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads