Analysis

  • max time kernel
    47s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    25-09-2024 01:41

General

  • Target

    4e4d8105913fd15f3fe209a2dc178d245f53a9f8260adfc7e74519dc9a36e474.exe

  • Size

    1.2MB

  • MD5

    68a0f89c06e21694d6f621e62b20d3d3

  • SHA1

    ad1338c3b7a969acc262ba04825e66d2539844fa

  • SHA256

    4e4d8105913fd15f3fe209a2dc178d245f53a9f8260adfc7e74519dc9a36e474

  • SHA512

    1f34280ea735ef8ec911682e87df3337ae986b897a86c30c0242a87b95e1003565f83040d82f8ca0d853a846eeeef47d6c40dbb736fdf1bd26f792f4187324c1

  • SSDEEP

    24576:uRmJkcoQricOIQxiZY1iaCZQbboOUnSCzdJ+bUN0L7fAtfMB+tU:7JZoQrbTFZY1iaCZIunSCzIvYK

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.

  • 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4e4d8105913fd15f3fe209a2dc178d245f53a9f8260adfc7e74519dc9a36e474.exe
    "C:\Users\Admin\AppData\Local\Temp\4e4d8105913fd15f3fe209a2dc178d245f53a9f8260adfc7e74519dc9a36e474.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\4e4d8105913fd15f3fe209a2dc178d245f53a9f8260adfc7e74519dc9a36e474.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:3012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2236-2-0x0000000003DC0000-0x00000000041C0000-memory.dmp

    Filesize

    4.0MB

  • memory/3012-3-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/3012-5-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/3012-7-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/3012-8-0x0000000074ABE000-0x0000000074ABF000-memory.dmp

    Filesize

    4KB

  • memory/3012-9-0x0000000074AB0000-0x000000007519E000-memory.dmp

    Filesize

    6.9MB

  • memory/3012-10-0x0000000074ABE000-0x0000000074ABF000-memory.dmp

    Filesize

    4KB

  • memory/3012-11-0x0000000074AB0000-0x000000007519E000-memory.dmp

    Filesize

    6.9MB