Analysis

  • max time kernel
    134s
  • 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
    01-11-2024 02:40

General

  • Target

    2cabc41b8e44e0101ceca0923c6abbd2459aabeff1831d700f2cfd1e3487dc20.exe

  • Size

    725KB

  • MD5

    7f4ca79b19e121a41b7f608ba7e2b10c

  • SHA1

    65e61000df8fc081736e24ced57b330f7dec81ad

  • SHA256

    2cabc41b8e44e0101ceca0923c6abbd2459aabeff1831d700f2cfd1e3487dc20

  • SHA512

    0a18703848fdea06ae5e8dd8d612f7d89b7419148042f757f5a06587eedc8c1021d183a9993af132579f74e95f42d3c3ea2d14cb558f3bb339095f191f783879

  • SSDEEP

    12288:hGaDPw1Qk89TmyXwPzbR6ZejcbkGseAeiQ/2lWJcucw1EwglSNaN31wtay0iV3+4:h7Lw9gTFgRLj41SWaIcjUaNlwQy0Y+0f

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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2cabc41b8e44e0101ceca0923c6abbd2459aabeff1831d700f2cfd1e3487dc20.exe
    "C:\Users\Admin\AppData\Local\Temp\2cabc41b8e44e0101ceca0923c6abbd2459aabeff1831d700f2cfd1e3487dc20.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3312
    • C:\Users\Admin\AppData\Local\Temp\2cabc41b8e44e0101ceca0923c6abbd2459aabeff1831d700f2cfd1e3487dc20.exe
      "C:\Users\Admin\AppData\Local\Temp\2cabc41b8e44e0101ceca0923c6abbd2459aabeff1831d700f2cfd1e3487dc20.exe"
      2⤵
        PID:216
      • C:\Users\Admin\AppData\Local\Temp\2cabc41b8e44e0101ceca0923c6abbd2459aabeff1831d700f2cfd1e3487dc20.exe
        "C:\Users\Admin\AppData\Local\Temp\2cabc41b8e44e0101ceca0923c6abbd2459aabeff1831d700f2cfd1e3487dc20.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:3896

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\2cabc41b8e44e0101ceca0923c6abbd2459aabeff1831d700f2cfd1e3487dc20.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/3312-6-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB

    • memory/3312-3-0x0000000005320000-0x00000000053B2000-memory.dmp

      Filesize

      584KB

    • memory/3312-10-0x0000000002C30000-0x0000000002CBC000-memory.dmp

      Filesize

      560KB

    • memory/3312-9-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB

    • memory/3312-5-0x00000000055C0000-0x000000000565C000-memory.dmp

      Filesize

      624KB

    • memory/3312-4-0x00000000053E0000-0x00000000053EA000-memory.dmp

      Filesize

      40KB

    • memory/3312-7-0x00000000057D0000-0x00000000057EE000-memory.dmp

      Filesize

      120KB

    • memory/3312-8-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

      Filesize

      4KB

    • memory/3312-15-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB

    • memory/3312-2-0x00000000057F0000-0x0000000005D94000-memory.dmp

      Filesize

      5.6MB

    • memory/3312-0-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

      Filesize

      4KB

    • memory/3312-1-0x0000000000870000-0x000000000092C000-memory.dmp

      Filesize

      752KB

    • memory/3896-14-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB

    • memory/3896-16-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB

    • memory/3896-19-0x0000000006700000-0x0000000006750000-memory.dmp

      Filesize

      320KB

    • memory/3896-17-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB

    • memory/3896-18-0x0000000006870000-0x0000000006A32000-memory.dmp

      Filesize

      1.8MB

    • memory/3896-11-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB