Analysis

  • max time kernel
    121s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    30-01-2025 03:54

General

  • Target

    z1AirWaybill-S2500465961.exe

  • Size

    1004KB

  • MD5

    ba35d2938edbd08e3bee99a3f0342ecf

  • SHA1

    c7bb7862db05dd181a6d0df1c6cf85333cf9606e

  • SHA256

    35c15f0e2e558228afbff51b637bfd6e206c0d388a9296590b08d0b64bc6297a

  • SHA512

    a600b0af55fc26adb07b1c1dfa69c719a519a97146651a8e2fa8e96c4d77fd2babc15d0f2f95bedca6351f5afbe5d75b4feb3a2aeb979f24cda31a63d4a71558

  • SSDEEP

    24576:VAHnh+eWsN3skA4RV1Hom2KXFmIaoiQtWUNTC5:Eh+ZkldoPK1XaoicLk

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.npmmachinery.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ^@SC}ST5oCG-

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 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 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\z1AirWaybill-S2500465961.exe
    "C:\Users\Admin\AppData\Local\Temp\z1AirWaybill-S2500465961.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:2516
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\z1AirWaybill-S2500465961.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:1488

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1488-12-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/1488-14-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/1488-16-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/1488-17-0x000000007426E000-0x000000007426F000-memory.dmp

    Filesize

    4KB

  • memory/1488-18-0x0000000074260000-0x000000007494E000-memory.dmp

    Filesize

    6.9MB

  • memory/1488-19-0x000000007426E000-0x000000007426F000-memory.dmp

    Filesize

    4KB

  • memory/1488-20-0x0000000074260000-0x000000007494E000-memory.dmp

    Filesize

    6.9MB

  • memory/2516-11-0x0000000000810000-0x0000000000C10000-memory.dmp

    Filesize

    4.0MB