Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    10-09-2023 15:25

General

  • Target

    2023-08-24_8101c680913ca5698c4754204cc4d3d2_cobalt-strike_cobaltstrike_meterpreter_JC.dll

  • Size

    203KB

  • MD5

    8101c680913ca5698c4754204cc4d3d2

  • SHA1

    999c842fb03ec34a6f4f066ef880bcd3a74c1336

  • SHA256

    cae0382efb23e2846657ed7b1917fcda8355e2cda912aff125f6102ca4e6f14c

  • SHA512

    9b4a977c550e38372ab2083162a7aa043651d472c3a2ecd91cf0733258be3961b6c2aebb2ec1acfaa9a83d2decb2b3432f53da8b399ea1918010abcf2652af43

  • SSDEEP

    3072:PYaW8qUEflaASmkDs1oo8CUS5D+u73vqQ+z+F62hAxquMfgj5jdU/5g4:PFHEfoAaDQoo8CUwxTvhU+F66fgVj

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\2023-08-24_8101c680913ca5698c4754204cc4d3d2_cobalt-strike_cobaltstrike_meterpreter_JC.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2023-08-24_8101c680913ca5698c4754204cc4d3d2_cobalt-strike_cobaltstrike_meterpreter_JC.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1544
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 232
        3⤵
        • Program crash
        PID:1684

Network

MITRE ATT&CK Matrix

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Downloads