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Analysis

  • max time kernel
    130s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2023, 10:33

General

  • Target

    RC7ForSyntax2016/Regret.dll

  • Size

    217KB

  • MD5

    508a74324c3245a08a9c898d1543112e

  • SHA1

    570985dc1f08283718cb421ade8e20fcfd95aae3

  • SHA256

    9b211d6f728f4061800353e63dd60cb96764e0c185d362e02c6fa21c1522a954

  • SHA512

    1d1910dd7bec295862130e57c9202c4787518dddfd80a01444704508becc09904359824eafcf8799fe3b0345bb3c0b78d6cffc6081a338fc5e311c5d2c90add0

  • SSDEEP

    6144:Leqi7pK/yPAgC/KPlUwe+Uw28OIRT4moOSeTrcqKg:LeqApYyPAnKGwjOIRkmoOSUc9

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\RC7ForSyntax2016\Regret.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2580
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\RC7ForSyntax2016\Regret.dll,#1
      2⤵
        PID:3524
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 564
          3⤵
          • Program crash
          PID:2948
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3524 -ip 3524
      1⤵
        PID:3644

      Network

      MITRE ATT&CK Matrix

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      Downloads