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Overview

overview

10

Static

static

3

963cacd7ee...91.dll

windows7-x64

10

963cacd7ee...91.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    05/03/2024, 14:31

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General

  • Target

    963cacd7eeebfb09950668bf1c6adf5452b992fc09119835cd256c5d3cf17f91.dll

  • Size

    106KB

  • MD5

    e70d2f9258a0f784bdc3bd52e75a68bb

  • SHA1

    cb17fb4e8428cad71bef5123bd487d77449fcb80

  • SHA256

    963cacd7eeebfb09950668bf1c6adf5452b992fc09119835cd256c5d3cf17f91

  • SHA512

    ab75a8b7e13eb40271326280f45e6041f12654b1bd9522249f396a1fbb120b4d6fcc8cedeef699fbaf7c5ffdda9883ef7c788299e274488a68990820ad69c409

  • SSDEEP

    1536:SFJvJrURWA2/Xk/3d9nyFjshbrY03tFYwnv70ktqvyocqBA:grUM3I9pFFYSrtZwA

Score
10/10
cobaltstrikebackdoortrojan

Malware Config

Extracted

Family

cobaltstrike

C2

http://208.87.129.179:843/c/msdownload/update/others/2020/10/29136389_

Attributes
  • user_agent

    Accept: */* Host: download.windowsupdate.com User-Agent: Windows-Update-Agent/10.0.10011.16384 Client-Protocol/1.40

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

    trojanbackdoorcobaltstrike
  • Blocklisted process makes network request 20 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\963cacd7eeebfb09950668bf1c6adf5452b992fc09119835cd256c5d3cf17f91.dll,#1
    1⤵
    • Blocklisted process makes network request
    PID:1924

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1924-0-0x0000000000110000-0x0000000000111000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1924-2-0x000007FEF8650000-0x000007FEF8672000-memory.dmp

    Filesize

    136KB

    Download