Overview

overview

10

Static

static

3

6c79746a65...79.exe

windows7-x64

10

6c79746a65...79.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6c79746a65da455e5520b18ea98c27c84a9dd6574218d358a81dc4dcee779b79

  • Size

    36KB

  • Sample

    231222-b64pfagaa5

  • MD5

    2a761266dbf37aefcc9097b82e46c6e2

  • SHA1

    12a236fa69660c4c509cbe0e7cc6040604d99244

  • SHA256

    6c79746a65da455e5520b18ea98c27c84a9dd6574218d358a81dc4dcee779b79

  • SHA512

    a99f596a42ea21fcfcd697947abf33efcd698d398b8496ffeb2c03953bc228e553dc89ff2f6be41797ccddbe842a90f46fa3cf0496898f3c751414d9fb029e95

  • SSDEEP

    768:q/2jbx8IL4RQM82X1a54GL1MdS4o8BWPKbKqBuaH6:e2p8U4Rz82E54GmS4oqizn

Score
10/10
cobaltstrike305419896backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

C2

http://qianxing.rocks:8443/api/2

Attributes
  • user_agent

    User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; MALCJS) Host: qianxing.rocks

Extracted

Family

cobaltstrike

Botnet

305419896

C2

http://qianxing.rocks:8443/api/3

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    qianxing.rocks,/api/3

  • http_header1

    AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAABwAAAAAAAAAMAAAABwAAAAEAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • maxdns

    255

  • polling_time

    5000

  • port_number

    8443

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCnCZHWnYFqYB/6gJdkc4MPDTtBJ20nkEAd3tsY4tPKs8MV4yIjJb5CtlrbKHjzP1oD/1AQsj6EKlEMFIKtakLx5+VybrMYE+dDdkDteHmVX0AeFyw001FyQVlt1B+OSNPRscKI5sh1L/ZdwnrMy6S6nNbQ5N5hls6k2kgNO5nQ7QIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /api/4

  • user_agent

    Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 2.0.50727; InfoPath.2)

  • watermark

    305419896

Targets

    • Target

      6c79746a65da455e5520b18ea98c27c84a9dd6574218d358a81dc4dcee779b79

    • Size

      36KB

    • MD5

      2a761266dbf37aefcc9097b82e46c6e2

    • SHA1

      12a236fa69660c4c509cbe0e7cc6040604d99244

    • SHA256

      6c79746a65da455e5520b18ea98c27c84a9dd6574218d358a81dc4dcee779b79

    • SHA512

      a99f596a42ea21fcfcd697947abf33efcd698d398b8496ffeb2c03953bc228e553dc89ff2f6be41797ccddbe842a90f46fa3cf0496898f3c751414d9fb029e95

    • SSDEEP

      768:q/2jbx8IL4RQM82X1a54GL1MdS4o8BWPKbKqBuaH6:e2p8U4Rz82E54GmS4oqizn

    Score
    10/10
    cobaltstrike305419896backdoortrojan

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

      trojanbackdoorcobaltstrike

    • Blocklisted process makes network request

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks