Analysis

  • max time kernel
    140s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230831-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-09-2023 13:05

General

  • Target

    2023-08-22_d0d1ede925af99a08fd475a4ba7e076f_cobalt-strike_cobaltstrike_havex_JC.dll

  • Size

    208KB

  • MD5

    d0d1ede925af99a08fd475a4ba7e076f

  • SHA1

    7c318dbe3e492e376f6fe1a4d2b3da89dd673a6d

  • SHA256

    8af4c35ce2fbaa68c1736fc69073acb459e7c2094dd9f6dd9ce611eb3168c195

  • SHA512

    30f4face351b2a5809351a53c27e6db180f92943bd9928c9b8c226ade586b336bd0da8b48420d8bc6df32c15ce091c97b757cc135a2f09b1cfceecee81db9df0

  • SSDEEP

    3072:1I6CqRCxffkClZ8Ccn7LQlRw6x+Y3CxT2DtK5jdUmY53:1IDff9D8C6XYRw6MT2DEj

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\2023-08-22_d0d1ede925af99a08fd475a4ba7e076f_cobalt-strike_cobaltstrike_havex_JC.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3764
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2023-08-22_d0d1ede925af99a08fd475a4ba7e076f_cobalt-strike_cobaltstrike_havex_JC.dll,#1
      2⤵
        PID:3172
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3172 -s 592
          3⤵
          • Program crash
          PID:1856
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3172 -ip 3172
      1⤵
        PID:764

      Network

      MITRE ATT&CK Matrix

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      Downloads