Overview

overview

10

Static

static

Employee-Bonus.exe

windows7_x64

10

Employee-Bonus.exe

windows10_x64

10

Resubmissions

25-03-2021 14:02

210325-6mt4xffj46 10

08-03-2021 01:58

210308-r9csy6wkvx 10

26-02-2021 11:00

210226-9h1pkd739a 10

Sharing

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General

  • Target

    Employee-Bonus.exe

  • Size

    97KB

  • Sample

    210226-9h1pkd739a

  • MD5

    b2a682b8fe731d3c9a97b8fbf1cd84ae

  • SHA1

    ebbbbeadbfcff24fd604167a628cf12ab2bb9c6c

  • SHA256

    84cef0aed269e6213bfa213d95a3db625bcdde130f33bf4227436985e4473252

  • SHA512

    6aa9246f88e398d1167126e88c90fc5a4049d7361ec4853abd1094d667ba0be42964190f17c0b40615856d44724989439c2d9fb53cbd2b69b135832d8e8522f2

Score
10/10
cobaltstrikebackdoortrojan

Malware Config

Extracted

Family

cobaltstrike

Version

windows/download_exec

C2

http://jumpbill.com:443/image-directory/eso.jpg

Extracted

Family

cobaltstrike

C2

http://jumpbill.com:443/fo.html

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    jumpbill.com,/fo.html

  • http_header1

    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

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    2048

  • polling_time

    5000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\mstsc.exe

  • sc_process64

    %windir%\sysnative\mstsc.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCcv/3/IXamiaHwZmpK+vGS9y8f+M4ZYHt2tXPCijcnp1k1Q9vSZI/e+F0Ft03Ri9P45fvEhYjakdV4cuO/f+03jKkRC6W1IBd7q5YKYUUlXdcfmezaljO+6yLXdlaJ1AO+7avZD+TcxEO2HBGaXcneeVY9g8as4ECKSvDcvS0EEwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    3.025605888e+09

  • unknown2

    AAAABAAAAAIAAAJYAAAAAwAAAA8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /eso

  • user_agent

    Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/47.0.2526.111 Safari/537.36

Targets

    • Target

      Employee-Bonus.exe

    • Size

      97KB

    • MD5

      b2a682b8fe731d3c9a97b8fbf1cd84ae

    • SHA1

      ebbbbeadbfcff24fd604167a628cf12ab2bb9c6c

    • SHA256

      84cef0aed269e6213bfa213d95a3db625bcdde130f33bf4227436985e4473252

    • SHA512

      6aa9246f88e398d1167126e88c90fc5a4049d7361ec4853abd1094d667ba0be42964190f17c0b40615856d44724989439c2d9fb53cbd2b69b135832d8e8522f2

    Score
    10/10
    cobaltstrikebackdoortrojan
    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