Overview

overview

10

Static

static

3

87e6efd951...04.exe

windows7-x64

7

87e6efd951...04.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    87e6efd951d8828980ce97054108b3c78e765a333ae0422e6735b2e586ca8304

  • Size

    1.7MB

  • Sample

    240425-xygetsdg59

  • MD5

    e4f7f869fb843fb9bacab49a68c531ae

  • SHA1

    75e9f6901eb40d25944be820602e903262f25c2b

  • SHA256

    87e6efd951d8828980ce97054108b3c78e765a333ae0422e6735b2e586ca8304

  • SHA512

    a5c8688766a2a6ac32be8f8d44b890b834cd0f869d648f913f6ce2ad40fe984e9914169adee7d154e5963d33e3200273e007648e0f359be14c8e50c5c9faf3f4

  • SSDEEP

    24576:LrMkmmLHo7qXzHd6xGWjrtJf/zKuoZz6h/q7dS2hHem:Lm4HoGAxBf7DLzhS7

Score
10/10
cobaltstrikebackdoortrojan

Malware Config

Extracted

Family

cobaltstrike

C2

http://47.97.41.107:443/static/js/libs/masonry.pkgd.min.js

Attributes
  • user_agent

    Accept: */* Accept-Language: en-US,en;q=0.9 Referer: https://www.python.org/ Accept-Encoding: gzip, deflate, br User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.140 Safari/537.36

Targets

    • Target

      87e6efd951d8828980ce97054108b3c78e765a333ae0422e6735b2e586ca8304

    • Size

      1.7MB

    • MD5

      e4f7f869fb843fb9bacab49a68c531ae

    • SHA1

      75e9f6901eb40d25944be820602e903262f25c2b

    • SHA256

      87e6efd951d8828980ce97054108b3c78e765a333ae0422e6735b2e586ca8304

    • SHA512

      a5c8688766a2a6ac32be8f8d44b890b834cd0f869d648f913f6ce2ad40fe984e9914169adee7d154e5963d33e3200273e007648e0f359be14c8e50c5c9faf3f4

    • SSDEEP

      24576:LrMkmmLHo7qXzHd6xGWjrtJf/zKuoZz6h/q7dS2hHem:Lm4HoGAxBf7DLzhS7

    Score
    10/10
    cobaltstrikebackdoortrojan

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

      trojanbackdoorcobaltstrike

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks