Analysis

  • max time kernel
    118s
  • max time network
    141s
  • 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, 18:19

General

  • Target

    orden de compra urgente 57634.exe

  • Size

    864KB

  • MD5

    7b02970d645f97da4d67a4bcd8696f0f

  • SHA1

    72886ef68f5f59b50dc1f6d7e49bd2b598372ea9

  • SHA256

    78f62280687f1306d1b99e72d2a89e928b640cb5b46699a0f51897a77237d216

  • SHA512

    5c0384f38d01ad26169563781c76c73d6aaf784d12dfd4c80f9f251f00461327bb42910263608a10055455902481aae85fb26b1f481664cc9912efb6159744cf

  • SSDEEP

    12288:idQMYyOn6nzxxp/YRbryJClPNHfViozW4i6CSE+ymcDwuZkTZEUivBMpkR:KY9n6nzpCbr6MN/cYW4it+MwuedO1

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
  • 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 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\orden de compra urgente 57634.exe
    "C:\Users\Admin\AppData\Local\Temp\orden de compra urgente 57634.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:212
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:6104

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/212-8-0x0000000074E00000-0x00000000755B0000-memory.dmp

    Filesize

    7.7MB

  • memory/212-10-0x0000000007200000-0x000000000729C000-memory.dmp

    Filesize

    624KB

  • memory/212-2-0x0000000005B80000-0x0000000006124000-memory.dmp

    Filesize

    5.6MB

  • memory/212-3-0x0000000005670000-0x0000000005702000-memory.dmp

    Filesize

    584KB

  • memory/212-4-0x0000000005610000-0x000000000561A000-memory.dmp

    Filesize

    40KB

  • memory/212-5-0x0000000074E00000-0x00000000755B0000-memory.dmp

    Filesize

    7.7MB

  • memory/212-6-0x0000000006840000-0x0000000006858000-memory.dmp

    Filesize

    96KB

  • memory/212-7-0x0000000074E0E000-0x0000000074E0F000-memory.dmp

    Filesize

    4KB

  • memory/212-1-0x0000000000B40000-0x0000000000C1C000-memory.dmp

    Filesize

    880KB

  • memory/212-0-0x0000000074E0E000-0x0000000074E0F000-memory.dmp

    Filesize

    4KB

  • memory/212-9-0x00000000068C0000-0x000000000694E000-memory.dmp

    Filesize

    568KB

  • memory/212-14-0x0000000074E00000-0x00000000755B0000-memory.dmp

    Filesize

    7.7MB

  • memory/6104-13-0x0000000074E00000-0x00000000755B0000-memory.dmp

    Filesize

    7.7MB

  • memory/6104-15-0x0000000074E00000-0x00000000755B0000-memory.dmp

    Filesize

    7.7MB

  • memory/6104-11-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/6104-16-0x0000000006870000-0x0000000006A32000-memory.dmp

    Filesize

    1.8MB

  • memory/6104-17-0x0000000006710000-0x0000000006760000-memory.dmp

    Filesize

    320KB

  • memory/6104-18-0x0000000074E00000-0x00000000755B0000-memory.dmp

    Filesize

    7.7MB