Analysis

  • max time kernel
    16s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 18:37

General

  • Target

    冰封免费版(请关闭杀毒软件下载)/Astar.dll

  • Size

    35KB

  • MD5

    c0b716b0a39e6bd5b97ad509c59616cd

  • SHA1

    434b02800a9b19e17901eb7c46c6ca240bc573de

  • SHA256

    e791c2fa9b0435ade26b7d8d295ac957ce0eb5d30bca0cbc4cff3d3f5d8dbdef

  • SHA512

    60bbfa1d09ff9fc5aa25886d22cc9c4bd4b602e4a723a5f3ea454cf3834a8dabf8d8630dbc8f6a61765d3feb7d498526e19503db27fbb6350266d2ea40cb17cb

  • SSDEEP

    384:voWyKa2k8KeTduFoSQPZaqSItpQt/stcc/pjKhwElrP+lnu6EDHkCr1GNC8vyNbn:v+KWVKFazapm70+hf7GnTEDT8vyh

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\冰封免费版(请关闭杀毒软件下载)\Astar.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\冰封免费版(请关闭杀毒软件下载)\Astar.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1400
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1400 -s 224
        3⤵
        • Program crash
        PID:1616

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1400-54-0x0000000000000000-mapping.dmp

  • memory/1400-55-0x0000000074F01000-0x0000000074F03000-memory.dmp

    Filesize

    8KB

  • memory/1616-56-0x0000000000000000-mapping.dmp