Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-01-2025 08:59

General

  • Target

    INQUIRY -HQ242654.exe

  • Size

    880KB

  • MD5

    c6c43489f393bf91583e443ba7abe9a2

  • SHA1

    728c1ddaef19694bf7f509db6dcf77923684c98c

  • SHA256

    86cf677cb017e9dabac429f6da02582beca7747a2971db750ee64b480be81236

  • SHA512

    919ea7a6a732fa5bdbab3bdeb62b16eb4ab24dd0a32455aa4498dfec8d33a7745a608795b5a930f42fe20cf09d31c1c643b8e5be05546e25c72991143cdf4c03

  • SSDEEP

    24576:tthEVaPqLKp26vHrsXLz5+5Yehl7qV0JHf91x:VEVUcKp2QsJ+OeLFTx

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.vvtrade.vn
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    qVyP6qyv6MQCmZJBRs4t

Extracted

Family

vipkeylogger

Credentials
C2

https://api.telegram.org/bot7323823089:AAFBRsTW94zIpSoDS8yfGsotlQLqF2I6TU0/sendMessage?chat_id=5013849544

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Vipkeylogger family
  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • 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.

  • AutoIT Executable 2 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 3 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 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\INQUIRY -HQ242654.exe
    "C:\Users\Admin\AppData\Local\Temp\INQUIRY -HQ242654.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1768
    • C:\Users\Admin\AppData\Local\nasal\soliloquise.exe
      "C:\Users\Admin\AppData\Local\Temp\INQUIRY -HQ242654.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • 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:2196
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\INQUIRY -HQ242654.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:3172

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\nasal\soliloquise.exe

    Filesize

    880KB

    MD5

    c6c43489f393bf91583e443ba7abe9a2

    SHA1

    728c1ddaef19694bf7f509db6dcf77923684c98c

    SHA256

    86cf677cb017e9dabac429f6da02582beca7747a2971db750ee64b480be81236

    SHA512

    919ea7a6a732fa5bdbab3bdeb62b16eb4ab24dd0a32455aa4498dfec8d33a7745a608795b5a930f42fe20cf09d31c1c643b8e5be05546e25c72991143cdf4c03

  • memory/1768-3-0x00000000041F0000-0x00000000043F0000-memory.dmp

    Filesize

    2.0MB

  • memory/1768-9-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/1768-0-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2196-17-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2196-13-0x0000000003DB0000-0x0000000003FB0000-memory.dmp

    Filesize

    2.0MB

  • memory/3172-18-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

    Filesize

    4KB

  • memory/3172-15-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/3172-19-0x0000000005D00000-0x00000000062A4000-memory.dmp

    Filesize

    5.6MB

  • memory/3172-20-0x0000000005750000-0x00000000057EC000-memory.dmp

    Filesize

    624KB

  • memory/3172-21-0x0000000074B10000-0x00000000752C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3172-22-0x0000000006BC0000-0x0000000006D82000-memory.dmp

    Filesize

    1.8MB

  • memory/3172-23-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

    Filesize

    4KB

  • memory/3172-24-0x0000000006A50000-0x0000000006AA0000-memory.dmp

    Filesize

    320KB

  • memory/3172-25-0x00000000072C0000-0x00000000077EC000-memory.dmp

    Filesize

    5.2MB

  • memory/3172-26-0x0000000074B10000-0x00000000752C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3172-27-0x0000000006E30000-0x0000000006EC2000-memory.dmp

    Filesize

    584KB

  • memory/3172-28-0x0000000006D90000-0x0000000006D9A000-memory.dmp

    Filesize

    40KB