Overview

overview

10

Static

static

1

2024-06-28...uk.exe

windows7-x64

10

2024-06-28...uk.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    147s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-06-2024 11:23

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    2024-06-28_e75fd06133419369a04776ce8ea7775e_ryuk.exe

  • Size

    3.0MB

  • MD5

    e75fd06133419369a04776ce8ea7775e

  • SHA1

    8923192cbbd19b40c3a9bf7fbdb117956e358ebb

  • SHA256

    9d049eaa94cc796acef19d1d180df6ec13e2b05ef434d45df2550fddf0d3a110

  • SHA512

    585757ac3b8129f7c96938d4b088c30936ca99dc52afc0c23ae15fb43fd1e5b479970809275d11b28ffd2d11cd4348cab3f432e25ff3d4769c7bd7fbc7c34732

  • SSDEEP

    49152:FJH5B/1iCL+KRkFEjwP82pACWw8y9uOf78SK3EVTvS4xBOsGFQ3IrnEjF:DCbLVK3EV7SAOsd

Score
10/10
cobaltstrike100000000backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

100000000

C2

http://122.228.223.248:443/unionpay/index

http://111.170.24.248:443/unionpay/index

http://36.102.212.117:443/unionpay/index

http://36.158.224.101:443/unionpay/index

http://58.220.52.240:443/unionpay/index

http://121.207.229.248:443/unionpay/index

http://182.40.78.250:443/unionpay/index

http://113.200.137.226:443/unionpay/index
Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    122.228.223.248,/unionpay/index,111.170.24.248,/unionpay/index,36.102.212.117,/unionpay/index,36.158.224.101,/unionpay/index,58.220.52.240,/unionpay/index,121.207.229.248,/unionpay/index,182.40.78.250,/unionpay/index,113.200.137.226,/unionpay/index

  • http_header1

    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

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    7680

  • polling_time

    5000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\gpupdate.exe

  • sc_process64

    %windir%\sysnative\gpupdate.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCh3BRlss3kMAoxpOnFDqBH0SVbtj5CSj61uHgta20DGx8l5roXgtA86epLeD3kP+8DZxHmj/FjaOzqawNmx88AlVDeiEIDadC3Uo7YyN3SZPw7IcHDrm/12jre9OvoGnKdt33qJebD5NsyC4HyQqB/h/jtdT3EpVV/F0/mrq6RYwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    1.66652032e+09

  • unknown2

    AAAABAAAAAEAAAACAAAAAgAAAAkAAAADAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /unionpay/info

  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36

  • watermark

    100000000

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

    trojanbackdoorcobaltstrike
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-28_e75fd06133419369a04776ce8ea7775e_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-28_e75fd06133419369a04776ce8ea7775e_ryuk.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:668

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/668-1-0x000001AD71830000-0x000001AD71831000-memory.dmp
    Filesize

    4KB

    Download
  • memory/668-5-0x000001AD71980000-0x000001AD71981000-memory.dmp
    Filesize

    4KB

    Download
  • memory/668-6-0x000001AD71B00000-0x000001AD71B4F000-memory.dmp
    Filesize

    316KB

    Download
  • memory/668-4-0x000001AD71970000-0x000001AD71971000-memory.dmp
    Filesize

    4KB

    Download
  • memory/668-3-0x000001AD71950000-0x000001AD71951000-memory.dmp
    Filesize

    4KB

    Download
  • memory/668-2-0x000001AD71960000-0x000001AD71961000-memory.dmp
    Filesize

    4KB

    Download
  • memory/668-0-0x000001AD719A0000-0x000001AD719E1000-memory.dmp
    Filesize

    260KB

    Download