Analysis

  • max time kernel
    141s
  • max time network
    63s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    24-03-2023 12:21

General

  • Target

    8029165ab2bfec99dccf3d05efe4fbb4f075c5bb8c2aad802cbf17b7a28edf5f.dll

  • Size

    353KB

  • MD5

    f6fea0789ae1a3c30ee0fd9fdf5d981c

  • SHA1

    120c2e3fccc9b655e70d6356b380c80a068a5978

  • SHA256

    8029165ab2bfec99dccf3d05efe4fbb4f075c5bb8c2aad802cbf17b7a28edf5f

  • SHA512

    ff3ec503846bf2885f54d50ab32f8649e03050d8ea21128445219cdedcdb43c160fd9d131d3434104448ea021dd47428a1e15174edf3cc14e5b9252e145c25d0

  • SSDEEP

    6144:T3qHCUAMukm5H0tT1Ee2k6SV4s68dTcEgDAIpiWe97TzGux0siC6pEOEGElVt9BP:TqiU9tmpfd+j

Malware Config

Extracted

Family

cobaltstrike

C2

http://bunedidu.com:443/components/common.gif

Attributes
  • user_agent

    Host: google.fr Connection: close Accept-Language: en-GB;q=0.9, *;q=0.7 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:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\8029165ab2bfec99dccf3d05efe4fbb4f075c5bb8c2aad802cbf17b7a28edf5f.dll,#1
    1⤵
      PID:2488
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 2488 -s 964
        2⤵
        • Program crash
        PID:4048

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2488-119-0x00000281C0E10000-0x00000281C0E11000-memory.dmp
      Filesize

      4KB

    • memory/2488-118-0x00000281C0DF0000-0x00000281C0DF1000-memory.dmp
      Filesize

      4KB

    • memory/2488-120-0x000000006AB00000-0x000000006AB4E000-memory.dmp
      Filesize

      312KB