General

  • Target

    21420893399.zip

  • Size

    3.8MB

  • Sample

    250219-l8xn1szqw4

  • MD5

    a50bcdfb411c96dc170cc99a48aab0a7

  • SHA1

    ac7205479098631eed2650f3c6b8f19f40e0a431

  • SHA256

    0e00c8ece77e51e21526906c710445f03ac38e2f2e4269aff3e0ab31c1cabf8c

  • SHA512

    42e55db7f2a207e1fdd46bde9ff1353a3169becdb246228c1cd8f9d07613905808eddf8207dafa909d97f1c867a0a9e9d34433b7852be3f591e413bf0a94edb0

  • SSDEEP

    98304:e/Ct4nXedIb9RoiYDnTizmZ+l3gYoDfs696:98LofnGz3Bl0D96

Malware Config

Extracted

Family

vipkeylogger

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.groupscrea.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    cletus1905@

Targets

    • Target

      BugSplat64.dll

    • Size

      8.5MB

    • MD5

      1ff0255fb75d95d65da33e95cc93d871

    • SHA1

      5e59e19d377381faa9c842b3abc53cd1d15c6451

    • SHA256

      b28a3906a0ea16e8766f9c14ed934e1f689cf5b0d95c5463bd3e4de97873c046

    • SHA512

      b4c693f3499be2a7b38f68caf9241f7f3fe917b329e480420270e342c7a7d398747700ee33de05e08b52bc5ca3b4636ade3a01cc299006d01f0c4cb88a4ceaa4

    • SSDEEP

      98304:1gaqeCWnlBVJKsWZiV5wn6dMPdXPE7m2PPf1Gf6:iaqeznl/wsWZiVG6I2NGf

    • VIPKeylogger

      VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

    • Vipkeylogger family

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    • Target

      PO202501B.exe

    • Size

      255KB

    • MD5

      2a39ab7049226dec986fa602a26f5372

    • SHA1

      f0baf3b4f1dbcc6dd21e6f1279c741c0051c03cc

    • SHA256

      ad4cd780bd7accd7482dcf6222910aafee971c7ab870ebae0022d51b237fa5cb

    • SHA512

      5190d06d07b72f8ebaf326b6c0fcd85963afe598be499afee11881905ded944b58829a6ddc85a94f75621e5936496e151a1d8b4b96d12d38148a1f256841dafa

    • SSDEEP

      6144:WIaCAK/UGjgTPD/CRe4GvTS8w9hzc9ap+zGj:hz7KmH9tp1

    • VIPKeylogger

      VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

    • Vipkeylogger family

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    • Target

      vcruntime140.dll

    • Size

      84KB

    • MD5

      3e746699828f9e9aab45b8f1c3cea4a1

    • SHA1

      5ba84f26e47670c865e21e3303a28e54608475d3

    • SHA256

      de6ca787d0e0a30810fea570db867199d32ed71867e1c36a0f58ed71d540f035

    • SHA512

      ecc2c06a96661f063bbce91c5a7239e24aae3a5924ebb8773cef3d9e1d332959612bd052991ace98700d25912266ee39ee93ab623befd20f548d62f451426218

    • SSDEEP

      1536:ca0fOoqCbITyAAAmYIihE7Ka8maPKMOB0Fc2/ecbQ7qdWdi/phl:cnTbuyAzhphgLcBOGFxecbQ7qSi/t

    Score
    1/10
    • Target

      vcruntime140_1.dll

    • Size

      35KB

    • MD5

      f124d735ebff3330b5b6cfa7df1c17be

    • SHA1

      ad9cba122a47a4be8c3ec3ac6ce2d920f7e40baa

    • SHA256

      d34288fcb286d4e2056f969767a65f09cf6e71ad27fe3af4edd1584cd95fd55f

    • SHA512

      e5f1fd40b28861f3f7e5851e47b60a3035216129e0491f112e8ebc4dacd4c890a06caead8aa7d4ae7b64bd2b0c08e1ba17bad924534fcedec406895ca8af8c09

    • SSDEEP

      384:lbPvL6j8qS3RZ0IQ8tq7+B5Wjfy4hGCrNWrSVbWENXfGj5y85xIam4WrNNW7QHRV:BvGj8qSBoEiy4hvCsjNveIamvW8JuW

    Score
    1/10
    • Target

      vcruntime211.dll

    • Size

      302KB

    • MD5

      97be015420c6c91a5efce20cd8e24870

    • SHA1

      98c536452c02531d391d6aceb738df1075e9436c

    • SHA256

      7c71818ac259d74e5364833d826756760d872050d286fa8d292fe0ff667d7470

    • SHA512

      a8023b97b208fd1518f47cbb353d9a3c35654e326d316ebe334909092413290304f1a06a5d7c47b2be4af904db6a54fcfc758deaa4624a770d24de5252fcc0ec

    • SSDEEP

      6144:y8JlLPzu+F8hYh4Q/OVbvc/G9TvHINHfgav4tG5vTqx9qE4XuyXDWMAXS9x:3FPzu+RhWrc/G9TAgav4tG9Y9q/FDAMx

    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks