Analysis

  • max time kernel
    134s
  • max time network
    171s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-10-2023 21:24

General

  • Target

    NEAS.2023-09-08_ade0652516f23a17a8e0864e98a3be49_cobalt-strike_cobaltstrike_JC.dll

  • Size

    208KB

  • MD5

    ade0652516f23a17a8e0864e98a3be49

  • SHA1

    e133a950b4dc0dcb4a2c342bacdfdfbd963b2301

  • SHA256

    4055d85bef953e2dbc21856bd0f0969ff1cad9cbd400972e3bb09be7d54dc4b6

  • SHA512

    4a4fbf21abb24b726874fa7f57dc8b7bb06ab3ba087ca7e174d0ede517fd96f19d0001a81f4d7b93c279ced88143afd4f66bbff40b69860f1c4654e5a0aa1374

  • SSDEEP

    3072:cI6CqRCxffkClZ8Ccn7LQlRw6x+Y3CxT2DtK5jdURY51W:cIDff9D8C6XYRw6MT2DEj

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\NEAS.2023-09-08_ade0652516f23a17a8e0864e98a3be49_cobalt-strike_cobaltstrike_JC.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4652
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-08_ade0652516f23a17a8e0864e98a3be49_cobalt-strike_cobaltstrike_JC.dll,#1
      2⤵
        PID:4492
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4492 -s 632
          3⤵
          • Program crash
          PID:3512
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4492 -ip 4492
      1⤵
        PID:3044

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads