General

  • Target

    7a2b258a8e1d9a7028caf9ccb445e43c.exe

  • Size

    217KB

  • Sample

    201226-78w58t658s

  • MD5

    7a2b258a8e1d9a7028caf9ccb445e43c

  • SHA1

    f3551f89958c615b1f93c8ed87e14577b07134ce

  • SHA256

    9cd132aacfc31083da1e9e50ef7dbfdd79819149b209bd037b1eb5f912eba5cf

  • SHA512

    6484253fcdb264ff55bfdf496147a595559eee70225de7554596ba17fc841ae54d8932d37b72a7c8ec84758deeaf920dbf02af7d10ec00211c049f6739bad2dd

Malware Config

Extracted

Family

cobaltstrike

C2

http://5.181.156.49:443/jquery-3.3.1.min.js

Attributes
  • access_type

    512

  • beacon_type

    2048

  • dns_idle

    1.908702538e+09

  • host

    5.181.156.49,/jquery-3.3.1.min.js

  • http_header1

    AAAACgAAAEdBY2NlcHQ6IHRleHQvaHRtbCxhcHBsaWNhdGlvbi94aHRtbCt4bWwsYXBwbGljYXRpb24veG1sO3E9MC45LCovKjtxPTAuOAAAABAAAAAVSG9zdDogY2RuLmJvb3Rjc3MuY29tAAAACgAAACBSZWZlcmVyOiBodHRwOi8vY2RuLmJvb3Rjc3MuY29tLwAAAAoAAAAeQWNjZXB0LUVuY29kaW5nOiBnemlwLCBkZWZsYXRlAAAABwAAAAAAAAANAAAAAgAAAAlfX2NmZHVpZD0AAAAGAAAABkNvb2tpZQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACgAAAEdBY2NlcHQ6IHRleHQvaHRtbCxhcHBsaWNhdGlvbi94aHRtbCt4bWwsYXBwbGljYXRpb24veG1sO3E9MC45LCovKjtxPTAuOAAAABAAAAAVSG9zdDogY2RuLmJvb3Rjc3MuY29tAAAACgAAACBSZWZlcmVyOiBodHRwOi8vY2RuLmJvb3Rjc3MuY29tLwAAAAoAAAAeQWNjZXB0LUVuY29kaW5nOiBnemlwLCBkZWZsYXRlAAAABwAAAAAAAAAPAAAADQAAAAUAAAAIX19jZmR1aWQAAAAHAAAAAQAAAA8AAAANAAAABAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    9472

  • maxdns

    255

  • polling_time

    60000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDT4vFA9ZYSugJw1sRE72T4ic71zVXIOjSJTIeA1rfbvxUKm7mYkPVyz/A2iCqayVVWWlMM7SDOepb8cBn8aZ4bWKS4EhwhSO/KsYETeOvIeMBVR+KfuxnToYfi9QjkaBWi6pF/h9fjOjfw4Wnmgcmj/HYRLNE/g2MT6EhsdU+sdwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4.234810624e+09

  • unknown2

    AAAABAAAAAEAAAXyAAAAAgAAAFQAAAACAAAPWwAAAA0AAAAPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /jquery-3.3.2.min.js

  • user_agent

    Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko

Targets

    • Target

      7a2b258a8e1d9a7028caf9ccb445e43c.exe

    • Size

      217KB

    • MD5

      7a2b258a8e1d9a7028caf9ccb445e43c

    • SHA1

      f3551f89958c615b1f93c8ed87e14577b07134ce

    • SHA256

      9cd132aacfc31083da1e9e50ef7dbfdd79819149b209bd037b1eb5f912eba5cf

    • SHA512

      6484253fcdb264ff55bfdf496147a595559eee70225de7554596ba17fc841ae54d8932d37b72a7c8ec84758deeaf920dbf02af7d10ec00211c049f6739bad2dd

MITRE ATT&CK Matrix

Tasks