Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2025 03:17

General

  • Target

    b7ffe514c90485438c522430e88937fa81bc965e74161025eb18f8c1a85275d3.exe

  • Size

    775KB

  • MD5

    ed7f5730d0f9e12ca48d360a28c3ba67

  • SHA1

    f1d3e4b97f03ce3e38237e573b07e87886625b47

  • SHA256

    b7ffe514c90485438c522430e88937fa81bc965e74161025eb18f8c1a85275d3

  • SHA512

    3e8133fd3535d7b5ba868a6419ddcb10caf7bf8b5e8eefaf23e1d952a767fda10e4dbe6807314d7aa8d7537be47be91e0f1a035145f47c345a5fff4b9c745d7f

  • SSDEEP

    24576:lkpOJ2C+lQqI5uBI5DQX0VTzbYbJFv5FZIu:lSOHkQqI5uBGq0VTSTZ

Malware Config

Extracted

Family

vipkeylogger

Credentials
C2

https://api.telegram.org/bot7761905719:AAFoSgeBxg11MjKK1qWCOx87Kommp_rrKRk/sendMessage?chat_id=7319393351

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 3 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b7ffe514c90485438c522430e88937fa81bc965e74161025eb18f8c1a85275d3.exe
    "C:\Users\Admin\AppData\Local\Temp\b7ffe514c90485438c522430e88937fa81bc965e74161025eb18f8c1a85275d3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3140
    • C:\Users\Admin\AppData\Local\Temp\b7ffe514c90485438c522430e88937fa81bc965e74161025eb18f8c1a85275d3.exe
      "C:\Users\Admin\AppData\Local\Temp\b7ffe514c90485438c522430e88937fa81bc965e74161025eb18f8c1a85275d3.exe"
      2⤵
        PID:4172
      • C:\Users\Admin\AppData\Local\Temp\b7ffe514c90485438c522430e88937fa81bc965e74161025eb18f8c1a85275d3.exe
        "C:\Users\Admin\AppData\Local\Temp\b7ffe514c90485438c522430e88937fa81bc965e74161025eb18f8c1a85275d3.exe"
        2⤵
          PID:224
        • C:\Users\Admin\AppData\Local\Temp\b7ffe514c90485438c522430e88937fa81bc965e74161025eb18f8c1a85275d3.exe
          "C:\Users\Admin\AppData\Local\Temp\b7ffe514c90485438c522430e88937fa81bc965e74161025eb18f8c1a85275d3.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:264

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\b7ffe514c90485438c522430e88937fa81bc965e74161025eb18f8c1a85275d3.exe.log

        Filesize

        1KB

        MD5

        8ec831f3e3a3f77e4a7b9cd32b48384c

        SHA1

        d83f09fd87c5bd86e045873c231c14836e76a05c

        SHA256

        7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

        SHA512

        26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

      • memory/264-11-0x0000000000400000-0x0000000000448000-memory.dmp

        Filesize

        288KB

      • memory/264-20-0x0000000074740000-0x0000000074EF0000-memory.dmp

        Filesize

        7.7MB

      • memory/264-19-0x0000000074740000-0x0000000074EF0000-memory.dmp

        Filesize

        7.7MB

      • memory/264-18-0x00000000067A0000-0x00000000067F0000-memory.dmp

        Filesize

        320KB

      • memory/264-17-0x0000000006920000-0x0000000006AE2000-memory.dmp

        Filesize

        1.8MB

      • memory/264-16-0x0000000074740000-0x0000000074EF0000-memory.dmp

        Filesize

        7.7MB

      • memory/264-14-0x0000000074740000-0x0000000074EF0000-memory.dmp

        Filesize

        7.7MB

      • memory/3140-6-0x0000000005880000-0x000000000591C000-memory.dmp

        Filesize

        624KB

      • memory/3140-9-0x0000000074740000-0x0000000074EF0000-memory.dmp

        Filesize

        7.7MB

      • memory/3140-10-0x0000000002DD0000-0x0000000002E5E000-memory.dmp

        Filesize

        568KB

      • memory/3140-8-0x000000007474E000-0x000000007474F000-memory.dmp

        Filesize

        4KB

      • memory/3140-7-0x0000000005970000-0x000000000598E000-memory.dmp

        Filesize

        120KB

      • memory/3140-15-0x0000000074740000-0x0000000074EF0000-memory.dmp

        Filesize

        7.7MB

      • memory/3140-5-0x0000000074740000-0x0000000074EF0000-memory.dmp

        Filesize

        7.7MB

      • memory/3140-0-0x000000007474E000-0x000000007474F000-memory.dmp

        Filesize

        4KB

      • memory/3140-4-0x00000000056F0000-0x00000000056FA000-memory.dmp

        Filesize

        40KB

      • memory/3140-3-0x0000000005560000-0x00000000055F2000-memory.dmp

        Filesize

        584KB

      • memory/3140-2-0x0000000005A70000-0x0000000006014000-memory.dmp

        Filesize

        5.6MB

      • memory/3140-1-0x0000000000AA0000-0x0000000000B68000-memory.dmp

        Filesize

        800KB