Overview

overview

10

Static

static

10

s1.ps1

windows7-x64

10

s1.ps1

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 11:41

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General

  • Target

    s1.ps1

  • Size

    3KB

  • MD5

    cc15c91915a53408704e767c35031a1c

  • SHA1

    8df9ce234ccdee5a4ff9345d4664b0ada89af4b3

  • SHA256

    b42196da7c3736a9b38beea919f61e6ce2eb61cea3c94c7c78243c9ae9e62367

  • SHA512

    086ae514f7b2427b6453d336abe1ef7d20f1a7ecec9b2fde98234482d2b80ca19d73f12ca9c9533a0f01c8ca8580a90828249265707d773a4067ac433fcfa93c

Score
10/10
cobaltstrikebackdoortrojan

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.

    trojanbackdoorcobaltstrike
  • Blocklisted process makes network request 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 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:1668

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0upfgkrz.1on.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    Download Submit
  • memory/1668-9-0x0000016600030000-0x0000016600052000-memory.dmp
    Filesize

    136KB

    Download
  • memory/1668-10-0x00007FFE4B920000-0x00007FFE4C3E1000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/1668-11-0x0000016599FC0000-0x0000016599FD0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1668-12-0x0000016599FC0000-0x0000016599FD0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1668-13-0x0000016599F90000-0x0000016599F91000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1668-14-0x000001659A240000-0x000001659A45C000-memory.dmp
    Filesize

    2.1MB

    Download
  • memory/1668-15-0x00007FFE4B920000-0x00007FFE4C3E1000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/1668-16-0x0000016599FC0000-0x0000016599FD0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1668-17-0x0000016599FC0000-0x0000016599FD0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1668-19-0x0000016599FC0000-0x0000016599FD0000-memory.dmp
    Filesize

    64KB

    Download