Analysis

  • max time kernel
    82s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-03-2023 15:28

General

  • Target

    Advanced SystemCare Ultimate 16.1.0.16 Multilingual/Crack UZ1/OFCommon.dll

  • Size

    649KB

  • MD5

    c99d6ee56f7456186a4a8a43caf0d517

  • SHA1

    07f511d08ff6c727437c58749195e2b145227faf

  • SHA256

    a75bacebb4f2ab50c2058d28bfd3b6e8669fd859c07b807b5409436dff40e862

  • SHA512

    855917427bfd9359a8a5f11e8bf88e3b9f2600716f5b727b67a0b9a20e2859a71bb5d696ebcbd64bb18ac22735ce5de5751a9267881b2d9200ae896e5d552fe3

  • SSDEEP

    12288:BfzBh9db1NbpdfHemVXlC9leeYN7CQiBcTWcUc0LLbsi50Yn2Rtj38888888888J:BfzBhfbT1pe+1ucN7CQiBIWcUc0LLbHy

Score
4/10

Malware Config

Signatures

  • Drops file in Program Files directory 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Advanced SystemCare Ultimate 16.1.0.16 Multilingual\Crack UZ1\OFCommon.dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4780
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Advanced SystemCare Ultimate 16.1.0.16 Multilingual\Crack UZ1\OFCommon.dll",#1
      2⤵
      • Drops file in Program Files directory
      PID:4788

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\IObit\Advanced SystemCare\License.log
    Filesize

    629B

    MD5

    56e495d75d9a05b298cb2e08fef7589d

    SHA1

    4de38675cfb958c1075ea496dbadce6fa14058c9

    SHA256

    24bd2ff25704ab9e281ca7cdcf92d23018963ea859e0e6f00b73bac499894f97

    SHA512

    f3ec90995e0b9f5c3c5892e70c9a4c2bb437a86ae1dae50ed95bcb1ec8dfcc107d4ff2b3dac1236502f49eb35207fce48999e8fe61b4123d7293e1eefecd6683

  • memory/4788-133-0x00000000020C0000-0x00000000021E4000-memory.dmp
    Filesize

    1.1MB

  • memory/4788-134-0x00000000020C0000-0x00000000021E4000-memory.dmp
    Filesize

    1.1MB

  • memory/4788-136-0x00000000020C0000-0x00000000021E4000-memory.dmp
    Filesize

    1.1MB

  • memory/4788-135-0x00000000020C0000-0x00000000021E4000-memory.dmp
    Filesize

    1.1MB

  • memory/4788-148-0x00000000020C0000-0x00000000021E4000-memory.dmp
    Filesize

    1.1MB

  • memory/4788-149-0x00000000020C0000-0x00000000021E4000-memory.dmp
    Filesize

    1.1MB