Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/06/2026, 04:48

General

  • Target
    Crack/OFCommon.dll
  • Size 941KB
  • Sample260620-ffed3sev2v
  • SHA256 9b58084f6319f46a1a75bee60c6b6a74925d52101042d435c5258fc0dab204a2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10

Malware Config

Signatures

  • Drops file in Program Files directory 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 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Crack\OFCommon.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5848
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Crack\OFCommon.dll,#1
      2⤵
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      PID:3560

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        License.log

        • Path C:\Users\Admin\AppData\Roaming\IObit\Advanced SystemCare\License.log
        • Size 629B
        • SHA256 2eeac57c1a38a3580e1cffb74773fe33d796e8156842f67fb52276006d236e20
        • MD5 SHA1 SHA512 TLSH

        memory/3560-0-0x0000000000400000-0x000000000056D000-memory.dmp

        memory/3560-3-0x0000000000400000-0x000000000056D000-memory.dmp

        memory/3560-2-0x0000000000400000-0x000000000056D000-memory.dmp

        memory/3560-1-0x0000000000400000-0x000000000056D000-memory.dmp

        memory/3560-16-0x0000000002BA0000-0x0000000002BA1000-memory.dmp

        memory/3560-4-0x0000000000400000-0x000000000056D000-memory.dmp