Analysis

  • max time kernel
    119s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/11/2024, 02:48

General

  • Target

    680c2a3691dc7babcf16daad934a2fe8efabb3214bf36f60825b708c7f736015.exe

  • Size

    932KB

  • MD5

    acf267b0d4419caff6a79c43e1711b33

  • SHA1

    eb9b5a73815bcf20a23d014d7623004dd06ca10d

  • SHA256

    680c2a3691dc7babcf16daad934a2fe8efabb3214bf36f60825b708c7f736015

  • SHA512

    9fa068f707c21bfaea4ee15a7c47a9992ac43d2fca8294038624964a150e0514eb6eb3133b77146fa531f67188d6e2a78543234ae81ffcfc4035aedc60141c8e

  • SSDEEP

    12288:e1AP1l8h+SBPc5BniqSAP3dt6IO7dLakiEZMSdAs3evICb1ycUpthh:3l8h+SBSiqSAP3dt6IO7Ti3Sdpq1ycQ

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 8 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\680c2a3691dc7babcf16daad934a2fe8efabb3214bf36f60825b708c7f736015.exe
    "C:\Users\Admin\AppData\Local\Temp\680c2a3691dc7babcf16daad934a2fe8efabb3214bf36f60825b708c7f736015.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\Users\Admin\AppData\Local\Temp\680c2a3691dc7babcf16daad934a2fe8efabb3214bf36f60825b708c7f736015.exe
      "C:\Users\Admin\AppData\Local\Temp\680c2a3691dc7babcf16daad934a2fe8efabb3214bf36f60825b708c7f736015.exe"
      2⤵
        PID:2732
      • C:\Users\Admin\AppData\Local\Temp\680c2a3691dc7babcf16daad934a2fe8efabb3214bf36f60825b708c7f736015.exe
        "C:\Users\Admin\AppData\Local\Temp\680c2a3691dc7babcf16daad934a2fe8efabb3214bf36f60825b708c7f736015.exe"
        2⤵
          PID:2644
        • C:\Users\Admin\AppData\Local\Temp\680c2a3691dc7babcf16daad934a2fe8efabb3214bf36f60825b708c7f736015.exe
          "C:\Users\Admin\AppData\Local\Temp\680c2a3691dc7babcf16daad934a2fe8efabb3214bf36f60825b708c7f736015.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:2584

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2584-11-0x0000000000400000-0x0000000000448000-memory.dmp

        Filesize

        288KB

      • memory/2584-21-0x0000000000400000-0x0000000000448000-memory.dmp

        Filesize

        288KB

      • memory/2584-25-0x0000000074460000-0x0000000074B4E000-memory.dmp

        Filesize

        6.9MB

      • memory/2584-17-0x0000000000400000-0x0000000000448000-memory.dmp

        Filesize

        288KB

      • memory/2584-24-0x0000000074460000-0x0000000074B4E000-memory.dmp

        Filesize

        6.9MB

      • memory/2584-19-0x0000000000400000-0x0000000000448000-memory.dmp

        Filesize

        288KB

      • memory/2584-22-0x0000000074460000-0x0000000074B4E000-memory.dmp

        Filesize

        6.9MB

      • memory/2584-9-0x0000000000400000-0x0000000000448000-memory.dmp

        Filesize

        288KB

      • memory/2584-7-0x0000000000400000-0x0000000000448000-memory.dmp

        Filesize

        288KB

      • memory/2584-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2584-13-0x0000000000400000-0x0000000000448000-memory.dmp

        Filesize

        288KB

      • memory/2704-3-0x0000000004190000-0x00000000041AC000-memory.dmp

        Filesize

        112KB

      • memory/2704-0-0x000000007446E000-0x000000007446F000-memory.dmp

        Filesize

        4KB

      • memory/2704-1-0x00000000000F0000-0x00000000001DE000-memory.dmp

        Filesize

        952KB

      • memory/2704-23-0x0000000074460000-0x0000000074B4E000-memory.dmp

        Filesize

        6.9MB

      • memory/2704-6-0x0000000000590000-0x000000000061C000-memory.dmp

        Filesize

        560KB

      • memory/2704-5-0x0000000074460000-0x0000000074B4E000-memory.dmp

        Filesize

        6.9MB

      • memory/2704-4-0x000000007446E000-0x000000007446F000-memory.dmp

        Filesize

        4KB

      • memory/2704-2-0x0000000074460000-0x0000000074B4E000-memory.dmp

        Filesize

        6.9MB