Overview

overview

10

Static

static

HyperLinkDemo.exe

windows7_x64

10

HyperLinkDemo.exe

windows10_x64

10

Analysis

  • max time kernel
    128s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    15-02-2021 17:16

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General

  • Target

    HyperLinkDemo.exe

  • Size

    952KB

  • MD5

    593f93498ed4563985e10ebbe80d657e

  • SHA1

    7a76a16b1355da1e594e5a6cad2db28ab68c02cf

  • SHA256

    cf9f6a9389651599d4dd42b160643841cc1602b4dc4065ce4fbceaec0d8656d1

  • SHA512

    50c93d2a3f17ed56318b204b43c49af0b9f86057fb7649ed7a02196e2349a6ccfd728fb8adab67b32af8a5b366a630a07cc9a9b6010a7a93e8a1c5391232f6b5

Score
10/10
cobaltstrikebackdoordavetrojan

Malware Config

Extracted

Family

cobaltstrike

C2

http://topother.com:443/admin

Attributes
  • access_type

    512

  • beacon_type

    2048

  • create_remote_thread

    0

  • day

    0

  • dns_idle

    0

  • dns_sleep

    0

  • host

    topother.com,/admin

  • http_header1

    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

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    POST

  • injection_process

  • jitter

    10496

  • maxdns

    0

  • month

    0

  • pipe_name

  • polling_time

    55030

  • port_number

    443

  • proxy_password

  • proxy_server

  • proxy_username

  • sc_process32

    %windir%\syswow64\regsvr32.exe

  • sc_process64

    %windir%\sysnative\regsvr32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCeiunXEnsXFofwaNPXBB2LDEFCgt+TyBd4oRWC9zFX1OUYgS94SloQQUBYMkz1BAPvqlU7/AA6UTyDUrcyoaWp7r+j8QYnvY6K6T5B0M1el1aEL8KqOiPkrSgs3MzekU22hbK1xDWxNvszHXc/F5U39/30kLg01iiJ7irjrpes4QIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4.272630272e+09

  • unknown2

    AAAABAAAAAIAAAFSAAAAAwAAAAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown3

    0

  • unknown4

    0

  • unknown5

    1.841236305e+09

  • uri

    /ee

  • user_agent

    Mozilla/5.0 (iPhone; CPU iPhone OS 12_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.0

  • year

    0

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

    trojanbackdoorcobaltstrike
  • Dave packer 1 IoCs

    Detects executable packed with a packer named 'Dave' from the community, due to a string at the end of it.

    dave
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HyperLinkDemo.exe
    "C:\Users\Admin\AppData\Local\Temp\HyperLinkDemo.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:3300

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3300-2-0x0000000002370000-0x000000000239F000-memory.dmp

    Filesize

    188KB

    Download

  • memory/3300-3-0x00000000023A0000-0x00000000023CE000-memory.dmp

    Filesize

    184KB

    Download

  • memory/3300-4-0x0000000002340000-0x000000000236D000-memory.dmp

    Filesize

    180KB

    Download

  • memory/3300-5-0x00000000036D0000-0x0000000003AD0000-memory.dmp

    Filesize

    4.0MB

    Download