Analysis

  • max time kernel
    35s
  • max time network
    78s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-10-2023 21:28

General

  • Target

    NEAS.ac6168465cf85773d8d40dad290e6c50.dll

  • Size

    371KB

  • MD5

    ac6168465cf85773d8d40dad290e6c50

  • SHA1

    7d6fc38957c2b06e4e473ce73e54fe925fa73166

  • SHA256

    2af0b63184e6337655ae135747a1f4f36c501b6c9ddf13f0444970bfb8901f96

  • SHA512

    eb2bfd606e99503c8184bdb8c8ae70f0c796d94aa0d0113636562465e423f5f69df8e489b05bd25591db04b6d1457335df6e73d43083cd8d9be747c2454a6d8f

  • SSDEEP

    6144:aYIhSlnDMPqit91zm5VY1TBKZad4BAO3JxxFMDUAnd3mrjay3Jgl8lk:/IhSvktmw1TIWWJxXfAnxeb5gS2

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.ac6168465cf85773d8d40dad290e6c50.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.ac6168465cf85773d8d40dad290e6c50.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2316
      • C:\Users\Admin\AppData\Local\Temp\E762.tmp
        C:\Users\Admin\AppData\Local\Temp\E762.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        PID:1768

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\E762.tmp

    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • C:\Users\Admin\AppData\Local\Temp\E762.tmp

    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/2316-1-0x0000000002180000-0x00000000021B4000-memory.dmp

    Filesize

    208KB

  • memory/2316-0-0x0000000002180000-0x00000000021B4000-memory.dmp

    Filesize

    208KB

  • memory/2316-2-0x0000000010000000-0x0000000010063000-memory.dmp

    Filesize

    396KB

  • memory/2316-7-0x0000000010000000-0x0000000010063000-memory.dmp

    Filesize

    396KB