Overview

overview

10

Static

static

10

cs.exe

windows7_x64

10

cs.exe

windows10_x64

10

Sharing

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General

  • Target

    cs.exe

  • Size

    219KB

  • Sample

    211104-2jxkqaehfm

  • MD5

    5a82df4e3574f231929b002049827c0e

  • SHA1

    706626417948d63b64bceb7b00fa4608f20e04e4

  • SHA256

    cb99d174931956a594a70edd6e8f1889a3dfe0839d78b2c16e09b05590425f19

  • SHA512

    bec6171ead065593048fbe6a222f707d411b62ee9007c954aff0845ae24c8e8a8651b0873e89b521ca818e54752a5bc57db9937f5e90e2cbad86930096927aa7

Score
10/10
cobaltstrike1359593325backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

1359593325

C2

http://dzf7f2mb4xz8o.cloudfront.net:443/v1/updateCheck

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    dzf7f2mb4xz8o.cloudfront.net,/v1/updateCheck

  • http_header1

    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

  • http_header2

    AAAACgAAACJBY2NlcHQ6IHRleHQvaHRtbCwgdGV4dC9wbGFpbiwgKi8qAAAACgAAAExBY2NlcHQtTGFuZ3VhZ2U6IHpoLUNOLHpoO3E9MC44LHpoLVRXO3E9MC43LHpoLUhLO3E9MC41LGVuLVVTO3E9MC4zLGVuO3E9MC4yAAAACgAAABZDb25uZWN0aW9uOiBLZWVwLUFsaXZlAAAACgAAABdDYWNoZS1Db250cm9sOiBuby1jYWNoZQAAAAcAAAAAAAAADQAAAAYAAAALeC1jbGllbnQtaWQAAAAHAAAAAQAAAAMAAAAGAAAADngtZW5jcnlwdC1kYXRhAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    5120

  • polling_time

    10000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCqVFrNofnr4vbdEXJaTCshcOIBqT62V48O48acveHm4RK3C9jVByRMc3bGp5zdHPVCsiPZ56T+dAje8SBq25M8oEisBJBlAYLlSRKREEhW8pYee7QAcaOrIUmAZ642scb+Dpro5DO+JW7i/PPk3rU/R9j5+NVY0vjbiVUG2FSvZwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    1.448416512e+09

  • unknown2

    AAAABAAAAA0AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown3

    1.610612736e+09

  • uri

    /v1/releaseMgr

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebkit/537.36 Chrome/71.0.3578.98

  • watermark

    1359593325

Targets

    • Target

      cs.exe

    • Size

      219KB

    • MD5

      5a82df4e3574f231929b002049827c0e

    • SHA1

      706626417948d63b64bceb7b00fa4608f20e04e4

    • SHA256

      cb99d174931956a594a70edd6e8f1889a3dfe0839d78b2c16e09b05590425f19

    • SHA512

      bec6171ead065593048fbe6a222f707d411b62ee9007c954aff0845ae24c8e8a8651b0873e89b521ca818e54752a5bc57db9937f5e90e2cbad86930096927aa7

    Score
    10/10
    cobaltstrike1359593325backdoortrojan
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks