Analysis

  • max time kernel
    102s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/10/2024, 12:04

General

  • Target

    3ba352819c7abd6700100363b3f63e070549433564bd7636cdd0cf53b6356dc2N.exe

  • Size

    802KB

  • MD5

    280846047c1c992d510de8e8e55c59d0

  • SHA1

    dd90f1a5223c6a92679c138b88531c7ed13763c2

  • SHA256

    3ba352819c7abd6700100363b3f63e070549433564bd7636cdd0cf53b6356dc2

  • SHA512

    badd464536ca06951298b31637f4b081671c18f9c4280490954016a9f6811b29334e32db3163156275f86715a4366ce49f265eec5ddb6e02f07c0d4c1137c63d

  • SSDEEP

    24576:hYJW0Qyhwv6LcDU99IFkuyvo9rVzk6BQYYij2B0YY:4Zwv6LYU9ebyvolL2iYY

Malware Config

Extracted

Family

vipkeylogger

Credentials

Signatures

  • VIPKeylogger

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

  • Vipkeylogger family
  • Reads user/profile data of local email clients 2 TTPs

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

  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3ba352819c7abd6700100363b3f63e070549433564bd7636cdd0cf53b6356dc2N.exe
    "C:\Users\Admin\AppData\Local\Temp\3ba352819c7abd6700100363b3f63e070549433564bd7636cdd0cf53b6356dc2N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2392
    • C:\Users\Admin\AppData\Local\Temp\3ba352819c7abd6700100363b3f63e070549433564bd7636cdd0cf53b6356dc2N.exe
      "C:\Users\Admin\AppData\Local\Temp\3ba352819c7abd6700100363b3f63e070549433564bd7636cdd0cf53b6356dc2N.exe"
      2⤵
        PID:4428
      • C:\Users\Admin\AppData\Local\Temp\3ba352819c7abd6700100363b3f63e070549433564bd7636cdd0cf53b6356dc2N.exe
        "C:\Users\Admin\AppData\Local\Temp\3ba352819c7abd6700100363b3f63e070549433564bd7636cdd0cf53b6356dc2N.exe"
        2⤵
          PID:5048
        • C:\Users\Admin\AppData\Local\Temp\3ba352819c7abd6700100363b3f63e070549433564bd7636cdd0cf53b6356dc2N.exe
          "C:\Users\Admin\AppData\Local\Temp\3ba352819c7abd6700100363b3f63e070549433564bd7636cdd0cf53b6356dc2N.exe"
          2⤵
            PID:4168
          • C:\Users\Admin\AppData\Local\Temp\3ba352819c7abd6700100363b3f63e070549433564bd7636cdd0cf53b6356dc2N.exe
            "C:\Users\Admin\AppData\Local\Temp\3ba352819c7abd6700100363b3f63e070549433564bd7636cdd0cf53b6356dc2N.exe"
            2⤵
            • Accesses Microsoft Outlook profiles
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • outlook_office_path
            • outlook_win_path
            PID:892

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/892-11-0x0000000000400000-0x0000000000448000-memory.dmp

          Filesize

          288KB

        • memory/892-18-0x0000000006C90000-0x0000000006CE0000-memory.dmp

          Filesize

          320KB

        • memory/892-17-0x0000000006E10000-0x0000000006FD2000-memory.dmp

          Filesize

          1.8MB

        • memory/892-16-0x0000000074BF0000-0x00000000753A0000-memory.dmp

          Filesize

          7.7MB

        • memory/892-15-0x0000000074BF0000-0x00000000753A0000-memory.dmp

          Filesize

          7.7MB

        • memory/892-13-0x0000000074BF0000-0x00000000753A0000-memory.dmp

          Filesize

          7.7MB

        • memory/2392-4-0x0000000005270000-0x000000000527A000-memory.dmp

          Filesize

          40KB

        • memory/2392-7-0x0000000074BFE000-0x0000000074BFF000-memory.dmp

          Filesize

          4KB

        • memory/2392-8-0x0000000074BF0000-0x00000000753A0000-memory.dmp

          Filesize

          7.7MB

        • memory/2392-9-0x00000000088F0000-0x000000000897C000-memory.dmp

          Filesize

          560KB

        • memory/2392-10-0x000000000B130000-0x000000000B1CC000-memory.dmp

          Filesize

          624KB

        • memory/2392-6-0x00000000064D0000-0x00000000064EC000-memory.dmp

          Filesize

          112KB

        • memory/2392-5-0x0000000074BF0000-0x00000000753A0000-memory.dmp

          Filesize

          7.7MB

        • memory/2392-14-0x0000000074BF0000-0x00000000753A0000-memory.dmp

          Filesize

          7.7MB

        • memory/2392-0-0x0000000074BFE000-0x0000000074BFF000-memory.dmp

          Filesize

          4KB

        • memory/2392-3-0x00000000051D0000-0x0000000005262000-memory.dmp

          Filesize

          584KB

        • memory/2392-2-0x00000000058B0000-0x0000000005E54000-memory.dmp

          Filesize

          5.6MB

        • memory/2392-1-0x0000000000710000-0x00000000007DE000-memory.dmp

          Filesize

          824KB