Resubmissions

14/08/2026, 04:18

260814-ewxd6avshv10

14/08/2026, 03:56

260814-ehpgdsck4y10

General

  • Target
    dab66b936cec922efb1d2c8f9d35ae1391b472ce64e8b8b8e8e213d785cdeef5
  • Size 10.4MB
  • Sample260814-ehpgdsck4y
  • SHA256 dab66b936cec922efb1d2c8f9d35ae1391b472ce64e8b8b8e8e213d785cdeef5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • cobaltstrike

Botnet
  • 391144938

C2
  • http://osce12-0-sc.url.asiainfo-sec.com:443/dist/css/bootstrap.min.css

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    osce12-0-sc.url.asiainfo-sec.com,/dist/css/bootstrap.min.css

  • http_header1

    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

  • http_header2

    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

  • http_method1

    POST

  • http_method2

    POST

  • jitter

    9472

  • polling_time

    10000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\svchost.exe -k netsvcs

  • sc_process64

    %windir%\sysnative\svchost.exe -k netsvcs

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCYHK/0x3rcyqtMXnhlsxXiY2vZpm/QWLhUNR7hXkdeBmQnOqRYB7coUvHbr87d1p4RJ1d+KsoEyXPOKduJTvguqUJ08u0uNvYf2PXFvYYfyunDj+Apci0yEnIklW2BCYY2BYhCh5i53iFFW26qthTzrgYcfpx/pJbU0DpK3dK4AQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    3.462927616e+09

  • unknown2

    AAAABAAAAAEAAAAtAAAAAQAABsMAAAACAAAAFAAAAAIAAAA1AAAAAgAAACwAAAACAAAAJAAAAAIAAABLAAAAAgAAC6IAAAADAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /dist/js/bootstrap.bundle.min.js

  • user_agent

    Mozilla/5.0 (X11; U; Linux x86_64; en-us) AppleWebKit/531.2+ (KHTML, like Gecko) Version/5.0 Safari/531.2+

  • watermark

    391144938

Targets

    • Target
      Q3_2026081017001/Q3_2026081017001.lnk
    • Size 618B
    • SHA256 ac791befcd13c94d81a51d57f3f9d8cefbe554a2e0b24f3cb0704cfb4b215a1a
    • MD5 SHA1 SHA512 TLSH
    • Family: Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Checks computer location settings

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

    • Target
      Q3_2026081017001/helper/helper.exe
    • Size 1.2MB
    • SHA256 a2a54b8abc476d7671d4de0771bb54bf5f2373d79ff6871d0ba6a62c3b88ae00
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Target
      Q3_2026081017001/helper/helper.js
    • Size 368KB
    • SHA256 b76f68bde02bb11322c093f80b770f88d6690abe409e6044a297b91a6c59b75f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      Q3_2026081017001/helper/node.exe
    • Size 24.1MB
    • SHA256 3f7871c38eaf02b7d5867ac3ac9a9da451510e48fd1cd1e574a95b03804ddddd
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks