Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    23/09/2023, 12:34

General

  • Target

    2023-08-26_3387813562a3ecb15c9695d7d63838ea_cobalt-strike_cobaltstrike_JC.dll

  • Size

    208KB

  • MD5

    3387813562a3ecb15c9695d7d63838ea

  • SHA1

    41f8179b785fb78e0900efeefdbae9aaa97d4e58

  • SHA256

    69a11a096a22fd51630e3f3a93b5a1fbb9c9f86ec8a968ea31457ddecf843f10

  • SHA512

    224378fc62c9b585de9355a23864de3bb8a1beb84ad6648bb05acf98890987dd089e237b801d51793aa798b13c4124157f1b4d41bb8109e3fa3ba54c470c883f

  • SSDEEP

    3072:z+FcIvEbJvYdGVWwk4Kj6olpR2B5f4dS/L4jjZUKGf5zw6E:AHEbJAZwBqplpAX/LmjbubE

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\2023-08-26_3387813562a3ecb15c9695d7d63838ea_cobalt-strike_cobaltstrike_JC.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2324
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2023-08-26_3387813562a3ecb15c9695d7d63838ea_cobalt-strike_cobaltstrike_JC.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2272
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 244
        3⤵
        • Program crash
        PID:2284

Network

MITRE ATT&CK Matrix

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Downloads