Analysis

  • max time kernel
    125s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/03/2025, 17:07

General

  • Target

    2D8ZU_rpjmGcty94T5Lz6V.exe

  • Size

    749KB

  • MD5

    f7c3a773d318e5f21c1ff0e03a76c73b

  • SHA1

    f1a06893d12f6e1e8f5ba1cd1c9d183dbb5fb84b

  • SHA256

    0cf9705ea73fa538ec6056e8a35403ad1597ac5986590002bc94064ba004f103

  • SHA512

    92437b6232cba0b652eda75742bc70dbb8f1afc2fe0898abcfb209ec926dc398980ae02ed30586447865e5411a5c7c54b83a9bb9e8e1c484f3444623b87460e9

  • SSDEEP

    12288:xdKtYyOn6nzxzvPGXcIPzenHgzBXW+6fmyvAitNjc9LSobGP+AsSe4y/0F:4Y9n6nxPpcUgj6NxNjLkAsSeT/0F

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.parpalsrl.com.ar
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    araparpal

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 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 4 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\2D8ZU_rpjmGcty94T5Lz6V.exe
    "C:\Users\Admin\AppData\Local\Temp\2D8ZU_rpjmGcty94T5Lz6V.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:220
    • C:\Users\Admin\AppData\Local\Temp\2D8ZU_rpjmGcty94T5Lz6V.exe
      "C:\Users\Admin\AppData\Local\Temp\2D8ZU_rpjmGcty94T5Lz6V.exe"
      2⤵
        PID:3172
      • C:\Users\Admin\AppData\Local\Temp\2D8ZU_rpjmGcty94T5Lz6V.exe
        "C:\Users\Admin\AppData\Local\Temp\2D8ZU_rpjmGcty94T5Lz6V.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:4172

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\2D8ZU_rpjmGcty94T5Lz6V.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/220-10-0x00000000073A0000-0x000000000743C000-memory.dmp

      Filesize

      624KB

    • memory/220-2-0x0000000005D00000-0x00000000062A4000-memory.dmp

      Filesize

      5.6MB

    • memory/220-3-0x0000000005830000-0x00000000058C2000-memory.dmp

      Filesize

      584KB

    • memory/220-4-0x00000000058D0000-0x00000000058DA000-memory.dmp

      Filesize

      40KB

    • memory/220-5-0x0000000074C30000-0x00000000753E0000-memory.dmp

      Filesize

      7.7MB

    • memory/220-6-0x00000000069B0000-0x00000000069C8000-memory.dmp

      Filesize

      96KB

    • memory/220-7-0x0000000074C3E000-0x0000000074C3F000-memory.dmp

      Filesize

      4KB

    • memory/220-8-0x0000000074C30000-0x00000000753E0000-memory.dmp

      Filesize

      7.7MB

    • memory/220-0-0x0000000074C3E000-0x0000000074C3F000-memory.dmp

      Filesize

      4KB

    • memory/220-9-0x0000000006A30000-0x0000000006ABE000-memory.dmp

      Filesize

      568KB

    • memory/220-15-0x0000000074C30000-0x00000000753E0000-memory.dmp

      Filesize

      7.7MB

    • memory/220-1-0x0000000000DB0000-0x0000000000E72000-memory.dmp

      Filesize

      776KB

    • memory/4172-11-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/4172-14-0x0000000074C30000-0x00000000753E0000-memory.dmp

      Filesize

      7.7MB

    • memory/4172-16-0x0000000074C30000-0x00000000753E0000-memory.dmp

      Filesize

      7.7MB

    • memory/4172-17-0x0000000074C30000-0x00000000753E0000-memory.dmp

      Filesize

      7.7MB

    • memory/4172-18-0x0000000074C30000-0x00000000753E0000-memory.dmp

      Filesize

      7.7MB

    • memory/4172-19-0x0000000006A70000-0x0000000006C32000-memory.dmp

      Filesize

      1.8MB

    • memory/4172-20-0x0000000006900000-0x0000000006950000-memory.dmp

      Filesize

      320KB

    • memory/4172-21-0x0000000007270000-0x000000000779C000-memory.dmp

      Filesize

      5.2MB