Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24-04-2024 11:41

General

  • Target

    s1.ps1

  • Size

    3KB

  • MD5

    cc15c91915a53408704e767c35031a1c

  • SHA1

    8df9ce234ccdee5a4ff9345d4664b0ada89af4b3

  • SHA256

    b42196da7c3736a9b38beea919f61e6ce2eb61cea3c94c7c78243c9ae9e62367

  • SHA512

    086ae514f7b2427b6453d336abe1ef7d20f1a7ecec9b2fde98234482d2b80ca19d73f12ca9c9533a0f01c8ca8580a90828249265707d773a4067ac433fcfa93c

Malware Config

Extracted

Family

cobaltstrike

C2

http://185.74.222.126:80/jquery-3.3.2.slim.min.js

Attributes
  • user_agent

    Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: en-US,en;q=0.5 Referer: http://code.jquery.com/ Accept-Encoding: gzip, deflate User-Agent: Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • Blocklisted process makes network request 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\s1.ps1
    1⤵
    • Blocklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:820

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/820-4-0x000000001B570000-0x000000001B852000-memory.dmp
    Filesize

    2.9MB

  • memory/820-6-0x000007FEF5300000-0x000007FEF5C9D000-memory.dmp
    Filesize

    9.6MB

  • memory/820-5-0x00000000020D0000-0x00000000020D8000-memory.dmp
    Filesize

    32KB

  • memory/820-7-0x0000000002840000-0x00000000028C0000-memory.dmp
    Filesize

    512KB

  • memory/820-8-0x000007FEF5300000-0x000007FEF5C9D000-memory.dmp
    Filesize

    9.6MB

  • memory/820-10-0x0000000002840000-0x00000000028C0000-memory.dmp
    Filesize

    512KB

  • memory/820-9-0x0000000002840000-0x00000000028C0000-memory.dmp
    Filesize

    512KB

  • memory/820-11-0x0000000002840000-0x00000000028C0000-memory.dmp
    Filesize

    512KB

  • memory/820-12-0x0000000002C90000-0x0000000002C91000-memory.dmp
    Filesize

    4KB

  • memory/820-13-0x000007FEF5300000-0x000007FEF5C9D000-memory.dmp
    Filesize

    9.6MB

  • memory/820-14-0x0000000002840000-0x00000000028C0000-memory.dmp
    Filesize

    512KB

  • memory/820-15-0x0000000002840000-0x00000000028C0000-memory.dmp
    Filesize

    512KB

  • memory/820-16-0x0000000002840000-0x00000000028C0000-memory.dmp
    Filesize

    512KB

  • memory/820-17-0x0000000002840000-0x00000000028C0000-memory.dmp
    Filesize

    512KB