Analysis

  • max time kernel
    130s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-03-2023 14:33

General

  • Target

    b20bf873b3decaecccadefd88ebb391d682b37e0c7d7d6bb942c630a4ad30739.exe

  • Size

    192KB

  • MD5

    50637621d5070b868297ebea3d800480

  • SHA1

    5777bb47ee4898a7ce1dc46c86ba19e805fb102f

  • SHA256

    b20bf873b3decaecccadefd88ebb391d682b37e0c7d7d6bb942c630a4ad30739

  • SHA512

    38e1f374ddd95ade71d079231b0f19c8df36b18adf604bfe2395b1a0d3db394006b6700054d11fb22a6c2b7e3aa680b70a10f93d8389b3ffd616f583aaa5c770

  • SSDEEP

    3072:c0L2F+czJ4gjdrlRP5CPoDJMNXEepfjWEPY4vZhuGnrTTTr3EgEJmm:zKFDFRdrT5CPoDSX1fjWETPUDJmm

Malware Config

Extracted

Family

cobaltstrike

C2

http://duladani.com:443/wp-includes/favicon.gif

Attributes
  • user_agent

    Host: google.fr Connection: close Accept: image/jpeg Accept-Encoding: gzip, br User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_2) AppleWebKit/601.3.9 (KHTML, like Gecko) Version/9.0.2 Safari/601.3.9

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b20bf873b3decaecccadefd88ebb391d682b37e0c7d7d6bb942c630a4ad30739.exe
    "C:\Users\Admin\AppData\Local\Temp\b20bf873b3decaecccadefd88ebb391d682b37e0c7d7d6bb942c630a4ad30739.exe"
    1⤵
      PID:5076
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 5076 -s 1196
        2⤵
        • Program crash
        PID:4580
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -pss -s 472 -p 5076 -ip 5076
      1⤵
        PID:2400

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/5076-133-0x00000160EF650000-0x00000160EF653000-memory.dmp
        Filesize

        12KB