Analysis

  • max time kernel
    142s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/10/2023, 17:22

General

  • Target

    NEAS.819bb48465b0bb65efa79befb2d3f340.dll

  • Size

    2.2MB

  • MD5

    819bb48465b0bb65efa79befb2d3f340

  • SHA1

    7cc030d71ed1b7e44578ddfbbf53b9bc910715e1

  • SHA256

    095e9dc787dbf93661a5a38c80379d6452238d981d2ba2f0a064497ec1923929

  • SHA512

    428996e6cb9966e597c18f183a8af97bc6666d242c91e0101e4cdad0692bb90ecf52c3b459f5927680204de95ef21255f3d2682b1583498ae1bb023d42527a54

  • SSDEEP

    49152:+UZM6Opl9oqw2vyS2H8ONZ57fX38K8S+7Am2eGhDjphCoG:bM6YXoqpKSA8GZVfH8KT+0jlxhw

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.819bb48465b0bb65efa79befb2d3f340.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4816
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.819bb48465b0bb65efa79befb2d3f340.dll,#1
      2⤵
        PID:1184
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1184 -s 660
          3⤵
          • Program crash
          PID:1892
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1184 -ip 1184
      1⤵
        PID:4924

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1184-0-0x0000000010000000-0x000000001022A000-memory.dmp

        Filesize

        2.2MB

      • memory/1184-1-0x0000000010000000-0x000000001022A000-memory.dmp

        Filesize

        2.2MB