Analysis

  • max time kernel
    181s
  • max time network
    186s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 13:35

General

  • Target

    98bc4479facf497d3225d445b1804c3d9cda25d2c9ed8eb15e86d8a3cb1e0b66.dll

  • Size

    192KB

  • MD5

    02846e0a68a421ab6c4d458ebf2b12f2

  • SHA1

    ba6ca8713e216dee8bfe701de8a4e1a11f767aa0

  • SHA256

    98bc4479facf497d3225d445b1804c3d9cda25d2c9ed8eb15e86d8a3cb1e0b66

  • SHA512

    7682fd583b38f1e721df76b576b13ec79be21cacb7f3737f560641ce342abe2365ad9231ed28fffe00fa42715ced82704e3cd2b92ce40bde0018cdc69675a0cd

  • SSDEEP

    3072:e8mUVavyjhib2g7yj4zug7UMIahFJeMR4pJajIAF0QM58yN4BTFhN1wweTqCYei:e+j+f7yj4SgxteMR6a3F5u8yN4dF7oq/

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\98bc4479facf497d3225d445b1804c3d9cda25d2c9ed8eb15e86d8a3cb1e0b66.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4148
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\98bc4479facf497d3225d445b1804c3d9cda25d2c9ed8eb15e86d8a3cb1e0b66.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4152
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe"
        3⤵
        • Deletes itself
        PID:3616

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3616-136-0x0000000000000000-mapping.dmp

  • memory/4152-132-0x0000000000000000-mapping.dmp

  • memory/4152-133-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/4152-134-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/4152-135-0x0000000000930000-0x0000000000964000-memory.dmp

    Filesize

    208KB

  • memory/4152-137-0x0000000000930000-0x0000000000964000-memory.dmp

    Filesize

    208KB