Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-11-2023 19:01

General

  • Target

    NEAS.04c3d9dfaeb45d30d433e4f6792b9490_JC.dll

  • Size

    3.4MB

  • MD5

    04c3d9dfaeb45d30d433e4f6792b9490

  • SHA1

    94916638252fa6a1e493b560360e5de8b265921c

  • SHA256

    89fcd9ea1c6021fabede6130bc5bd22b4d5845a1827148c4f5e7bbe939dc5e48

  • SHA512

    1d6b1a42ca0fa344ab63d6cd2e624f0f64629bd606cf29afb1edcfecadcbcbd33db5d03a88a457bd68010af189950502d8b3e785a02cfd93eab852beee19e8f7

  • SSDEEP

    98304:e5ayR4BWIkn+U0bUArvq8X5hjgIj8mguBYcE:e5sWhb0bUPq59rQmguCcE

Score
3/10

Malware Config

Signatures

  • 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.04c3d9dfaeb45d30d433e4f6792b9490_JC.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:552
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.04c3d9dfaeb45d30d433e4f6792b9490_JC.dll,#1
      2⤵
        PID:1276
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 692
          3⤵
          • Program crash
          PID:4868
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1276 -ip 1276
      1⤵
        PID:4828

      Network

      MITRE ATT&CK Matrix

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      Downloads