General

  • Target

    04022025_1555_03022025_Factura 1-000020.7z

  • Size

    529KB

  • Sample

    250204-tc816s1jft

  • MD5

    8440a0d78fe2323c85c052ba1ee3fd1b

  • SHA1

    5fa76bde3d55594371aa58dc325e9c78a192717c

  • SHA256

    6e2d39aa99847f4450506afe26b79964aff495181a8e8cf09a7220c6e8d89c0c

  • SHA512

    1499d9d1cd58f71b74668424ec28ed143889e391d3777586c7041e141a6a6b2abf95dfcbe9532fa60f3db123e184c7b9ffd663d1a77dfa961858f95671932208

  • SSDEEP

    12288:Royrl5gh9eUi8r+l4/F13Krnmfv0HrvXXqWOKF47d:6yp5WIW+qX3MWMeMFsd

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7773098790:AAEE5JLRU6ZmFmj9gIQj7Pc9-3yLSS6W5fs/sendMessage?chat_id=5434550993

Targets

    • Target

      Factura 1-000020.exe

    • Size

      648KB

    • MD5

      9d6708323900f452f54e1686d0f6a51e

    • SHA1

      9edad44fedccef9d611a7257bb03e6f9aeecb33b

    • SHA256

      6818ec6de5edc2758e82824c374b5c3642d52e855e6f55db945d8245662f4307

    • SHA512

      5ab111c4585052029a035bcc1133fecf24f7dd3b7d1b8cdd03cf9d7ec131326013adde166580bffc280b38dae288de2c95e17fbc4c65c7ce5518bfe31d59723c

    • SSDEEP

      12288:Cgum6gVzk8JwoqcjwQ2GnvTfAebpHmohC6oN4XAWTwj41jU:BVo8xqcMQ2GvTfAebzhC74XAjN

    • Guloader family

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • VIPKeylogger

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

    • Vipkeylogger family

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Legitimate hosting services abused for malware hosting/C2

    • 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 NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target

      $PLUGINSDIR/LangDLL.dll

    • Size

      5KB

    • MD5

      0c44f21d4afc81cc99fac7cc35e4503a

    • SHA1

      3d0d5c684df99a46510c0e2c0020163a9d11c08d

    • SHA256

      8dc2be6679497994e3ddc97bc7bc1ce2b3c17ef3528b03ded6696ef198a11d10

    • SHA512

      4e4bd35d6aa21cecbfe7a93a2ee7db8ee78ca710a4193dfe240d1067afbe10f61db332c1c85f6cc3ba404d895a959742401b615ef8ff5bd9028254c4a43a0923

    • SSDEEP

      48:S46+/N3TKYKxbWsptIpBtWZ0iV8jAWiAJCvxft2O2B8mCofjLl:zPuPbOBtWZBV8jAWiAJCdv2CmpL

    Score
    3/10
    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      a4dd044bcd94e9b3370ccf095b31f896

    • SHA1

      17c78201323ab2095bc53184aa8267c9187d5173

    • SHA256

      2e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc

    • SHA512

      87335a43b9ca13e1300c7c23e702e87c669e2bcf4f6065f0c684fc53165e9c1f091cc4d79a3eca3910f0518d3b647120ac0be1a68eaade2e75eaa64adfc92c5a

    • SSDEEP

      192:em24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35OlESl:m8QIl975eXqlWBrz7YLOlE

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks