Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-01-2025 20:40

General

  • Target

    bin/Core.dll

  • Size

    274KB

  • MD5

    ccab470075c23ffe0bfb7d700cc71dce

  • SHA1

    a4c5adeda9552326ed3575db0a5a999dd848a045

  • SHA256

    5a773054ad19f33adbcb77201e44cec9a3698bdd22e352df028c165a9e75600d

  • SHA512

    03e9afdc897b491d3c5697f01f37d9fc2a8a2295b19f1b9c5f6d880f6cb8fdda71f1cfa8e78c76338e7e32a37382a410ba6bc12b1ff66ec18c438fce72687bc7

  • SSDEEP

    6144:eEY9ip6PxwK0OhOd+w2JcNMfnlvX5KQNzjuG:eEY9IK0OhOZ2JffpX5K+uG

Score
3/10

Malware Config

Signatures

  • Program crash 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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\Core.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\Core.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2840
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2840 -s 224
        3⤵
        • Program crash
        PID:2904

Network

MITRE ATT&CK Enterprise v15

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