General

  • Target

    PURCHASEORDERDLNGREF.4520007395_1.tbz2.rar

  • Size

    847KB

  • Sample

    250130-s8z8gaxnhm

  • MD5

    1005d21545b5edc314394253cf25b1e6

  • SHA1

    6b82a47d70c262d2fb23c55c5948f94d2165ac55

  • SHA256

    fa79537e463c6a9b8c2e1ad111194e97045caa67e8c7d59cd0789582dc27691e

  • SHA512

    ca2497307c97b9a60cde60006b13e3f24382c36d464f29c3fb782637b7b7aa641ef2b8fcdfe6b61c4f76e51cfe9dd62ab0d7dcc6714682e025d5d49241e9757f

  • SSDEEP

    12288:Tvkxa7IVxPuanpcH9JBJ/Mduq0MvWs4q6gWCDvaesZKgGg6cnY+x8tyBMvzx:jrIVxPkjZlq0Mv74FLCzeKLgy+StLd

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      PURCHASE ORDER DLNG REF. 4520007395.exe

    • Size

      1.2MB

    • MD5

      02c65afc817f61d1d182e170a44d4843

    • SHA1

      01ae56d0d7be193e9645a18e466038ae186bf944

    • SHA256

      98d06e4d2c0ca3e9d257f28269a4a1040c1fa51ddbb6214e8d2b6eed2ab8aadf

    • SHA512

      d0d49fe7a5a896e980d9558b0c170756a1e64a8e0ed903961bb1e6da5540a0b3dd21310e5e7360fb31a66b4662d10685a8f5e6dc7116e267f64d0f431047a066

    • SSDEEP

      24576:03bKxS8debw/ZG0eaFsGzjeN/9JmLu+dzUdj+F/:03GQZbwi4fY/9Uaoqq/

    • 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/System.dll

    • Size

      12KB

    • MD5

      564bb0373067e1785cba7e4c24aab4bf

    • SHA1

      7c9416a01d821b10b2eef97b80899d24014d6fc1

    • SHA256

      7a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5

    • SHA512

      22c61a323cb9293d7ec5c7e7e60674d0e2f7b29d55be25eb3c128ea2cd7440a1400cee17c43896b996278007c0d247f331a9b8964e3a40a0eb1404a9596c4472

    • SSDEEP

      192:nenY0qWTlt70IAj/lQ0sEWc/wtYbBH2aDybC7y+XBDIwL:n8+Qlt70Fj/lQRY/9VjjfL

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks