Overview

overview

10

Static

static

java.exe

windows7_x64

1

java.exe

windows10_x64

10

Analysis

  • max time kernel
    35s
  • max time network
    35s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    21-10-2021 09:03

Sharing

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Report Analysis Logs

General

  • Target

    java.exe

  • Size

    309KB

  • MD5

    2c1aa1605f03870937d657b1c8992b00

  • SHA1

    72db2edeb4f9253e9c43739e8885eab520784cc3

  • SHA256

    0e641a0f6fa72534ec30970dc23de26ce88d496d2f07bbd9decf131cbe33ad23

  • SHA512

    44212349b3f475c082e975f8e1bdcd7eb344de306d980f03107a6bdbb5f6231cda4630f0808c752bcd83bd1c01f66420ddc9d8cd850aa14caff60c24d7d84207

Score
10/10
cobaltstrike1359593325backdoorsuricatatrojan

Malware Config

Extracted

Family

cobaltstrike

C2

http://sb.updatechrome.club:443/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 Host: sb.updatechrome.club Referer: https://jquery.code.com/ Accept-Encoding: gzip, deflate User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 Chrome/74 Safari/537.36

Extracted

Family

cobaltstrike

Botnet

1359593325

C2

http://sb.updatechrome.club:443/jquery-3.3.1.min.js

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    sb.updatechrome.club,/jquery-3.3.1.min.js

  • http_header1

    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

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    9472

  • polling_time

    45000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\dllhost.exe

  • sc_process64

    %windir%\sysnative\dllhost.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCBjUsSp2qda0I22Z7R+0W3m09HPIYTUz878GQmsldie37sugr9lFpUb57pq2ixq5vf9WX3AvMBZriaS3qB3PfzWFhzHaOJyKp9EihYkT3GKb/AT4ZGwcZz0B1NARMxPa/O2U9HKt+b7PUGhFoKyWKpHqojTOJ89JvI7o2e2DaynQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4.234810624e+09

  • unknown2

    AAAABAAAAAEAAAXyAAAAAgAAAFQAAAACAAAPWwAAAA0AAAAPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /jquery-3.3.2.min.js

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 Chrome/74 Safari/537.36

  • watermark

    1359593325

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

    trojanbackdoorcobaltstrike
  • suricata: ET MALWARE Cobalt Strike Malleable C2 JQuery Custom Profile Response

    suricata: ET MALWARE Cobalt Strike Malleable C2 JQuery Custom Profile Response

    suricata
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\java.exe
    "C:\Users\Admin\AppData\Local\Temp\java.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:2196

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2196-115-0x000001D88C240000-0x000001D88C241000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2196-116-0x000001D88E2F0000-0x000001D88E762000-memory.dmp
    Filesize

    4.4MB

    Download
  • memory/2196-117-0x000001D88E2F0000-0x000001D88E762000-memory.dmp
    Filesize

    4.4MB

    Download
  • memory/2196-118-0x000001D88DEF0000-0x000001D88E2F0000-memory.dmp
    Filesize

    4.0MB

    Download