General

  • Target

    a3babceed625938f1a8046899a17ae59f56eae3033bc37a0eaf398472dcf186d

  • Size

    842KB

  • Sample

    231118-sjxq2sfg21

  • MD5

    214fae5a642240511b66047cc90a63a5

  • SHA1

    0c6f337c8419c09c1fb564a054777d94bcb5411c

  • SHA256

    a3babceed625938f1a8046899a17ae59f56eae3033bc37a0eaf398472dcf186d

  • SHA512

    c628d9a9e19ed1a19d84389cce3e08c70a3699457971c9c9d881ab99eeb228ec74a2eef9db5c7f66ee7242f397496757a1d9267fef7c21af29125a1c19f4efe3

  • SSDEEP

    6144:BEWhZP2Ubecc830D+SOgxLQXI966PehLgOo7YOPi7tq+yOYP96pRBwq3gzUWsm9o:pZei9SOgxn9PBrtwFyyjf3gg9m9o

Malware Config

Extracted

Family

cobaltstrike

C2

http://img.uioqwea.xyz:8443/messages/DALBNSFFT4Q

Attributes
  • user_agent

    Accept: text/html,application/*,*/*;q=0.8 Accept-Language: en-US,en;q=0.5 Host: img.uioqwea.xyz Referer: http://code.jquery.com/ Accept-Encoding: gzip, deflate User-Agent: Mozilla/6.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/7.0)

Extracted

Family

cobaltstrike

Botnet

100000

C2

http://172.67.182.142:8443/messages/xV5GdE

http://104.21.35.254:8443/messages/xV5GdE

http://2606:4700:3032::6815:23fe:8443/messages/xV5GdE

http://2606:4700:3033::ac43:b68e:8443/messages/xV5GdE

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    172.67.182.142,/messages/xV5GdE,104.21.35.254,/messages/xV5GdE,2606:4700:3032::6815:23fe,/messages/xV5GdE,2606:4700:3033::ac43:b68e,/messages/xV5GdE

  • http_header1

    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

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    2560

  • polling_time

    10000

  • port_number

    8443

  • sc_process32

    %windir%\syswow64\esentutl.exe

  • sc_process64

    %windir%\sysnative\esentutl.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCaQGOQzaqqQLDxqfNAdfZu7isKEAhtTHok92MhWQ6haLF6I92+W3zIHm5+FBWaPVxJ+LV5YaSDuXAwGrTKzYDu/MHzXYcuENLyL4dRuFbJBfJwRImaLDke8V2+zhN0vu0ZSNtDIE4xEKf/UzAj6i/Jdh0+Ha72abUlVMBRn37jLwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    3.092976896e+09

  • unknown2

    AAAABAAAAAEAAATAAAAAAQAAAAwAAAACAAABlAAAAAMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /messages/96OpFu

  • user_agent

    Mozilla/6.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/7.0)

  • watermark

    100000

Targets

    • Target

      a3babceed625938f1a8046899a17ae59f56eae3033bc37a0eaf398472dcf186d

    • Size

      842KB

    • MD5

      214fae5a642240511b66047cc90a63a5

    • SHA1

      0c6f337c8419c09c1fb564a054777d94bcb5411c

    • SHA256

      a3babceed625938f1a8046899a17ae59f56eae3033bc37a0eaf398472dcf186d

    • SHA512

      c628d9a9e19ed1a19d84389cce3e08c70a3699457971c9c9d881ab99eeb228ec74a2eef9db5c7f66ee7242f397496757a1d9267fef7c21af29125a1c19f4efe3

    • SSDEEP

      6144:BEWhZP2Ubecc830D+SOgxLQXI966PehLgOo7YOPi7tq+yOYP96pRBwq3gzUWsm9o:pZei9SOgxn9PBrtwFyyjf3gg9m9o

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

    • Checks computer location settings

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

MITRE ATT&CK Enterprise v15

Tasks