Analysis

  • max time kernel
    104s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-11-2024 19:26

General

  • Target

    e3916cd3137d03d94e2bf23858bb61ca77e444540d78209e47dff384cf6f6846.exe

  • Size

    1.2MB

  • MD5

    83592b7702432037e030e62457f93d74

  • SHA1

    1d8ee96ec41ffb7558015e8c844e11223e23ad7c

  • SHA256

    e3916cd3137d03d94e2bf23858bb61ca77e444540d78209e47dff384cf6f6846

  • SHA512

    1fdb48deb4d7df289f19c8bde6014ec8a31a2a9932f357e4c28cc2d631db504214ba3d4964d18677507343438b5058d80dfa42f1a42cfe577c8a3a45cfcfc990

  • SSDEEP

    24576:tfmMv6Ckr7Mny5QZ4qKxHT/mAnQR+TxALLdZnZ:t3v+7/5QZfKpmz+iLLvZ

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.minhlamcons.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @Tran@123456

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 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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e3916cd3137d03d94e2bf23858bb61ca77e444540d78209e47dff384cf6f6846.exe
    "C:\Users\Admin\AppData\Local\Temp\e3916cd3137d03d94e2bf23858bb61ca77e444540d78209e47dff384cf6f6846.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3860
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\e3916cd3137d03d94e2bf23858bb61ca77e444540d78209e47dff384cf6f6846.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:208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/208-8-0x0000000073F0E000-0x0000000073F0F000-memory.dmp

    Filesize

    4KB

  • memory/208-3-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/208-4-0x0000000073F0E000-0x0000000073F0F000-memory.dmp

    Filesize

    4KB

  • memory/208-5-0x0000000005740000-0x0000000005CE4000-memory.dmp

    Filesize

    5.6MB

  • memory/208-6-0x00000000050E0000-0x000000000517C000-memory.dmp

    Filesize

    624KB

  • memory/208-7-0x0000000073F00000-0x00000000746B0000-memory.dmp

    Filesize

    7.7MB

  • memory/208-9-0x0000000073F00000-0x00000000746B0000-memory.dmp

    Filesize

    7.7MB

  • memory/208-10-0x0000000006580000-0x0000000006742000-memory.dmp

    Filesize

    1.8MB

  • memory/208-11-0x0000000006420000-0x0000000006470000-memory.dmp

    Filesize

    320KB

  • memory/208-12-0x0000000006C80000-0x00000000071AC000-memory.dmp

    Filesize

    5.2MB

  • memory/208-13-0x00000000067F0000-0x0000000006882000-memory.dmp

    Filesize

    584KB

  • memory/208-14-0x0000000006770000-0x000000000677A000-memory.dmp

    Filesize

    40KB

  • memory/3860-2-0x0000000004130000-0x0000000004330000-memory.dmp

    Filesize

    2.0MB