Analysis

  • max time kernel
    149s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-01-2025 01:36

General

  • Target

    724-130-2025.exe

  • Size

    1.0MB

  • MD5

    bc0f2d5c7dbef53ed808837aab2855bc

  • SHA1

    98ffde785bd487745dc3f2fc541a86ede25518bf

  • SHA256

    ec1b776abc39b4aa04715898f4f87054d73c9f6b186151390d7c16da234dae43

  • SHA512

    e635e33d6eb8ddab90d1f13c28ab6ff8ecf3e807735e6af1ca280fd542d92c99fff5e22d155c7306987c148d402c89b1359ef19029466a99ef10fa36e741ea4d

  • SSDEEP

    24576:kAHnh+eWsN3skA4RV1Hom2KXFmIa7ll+AzDgWXH4VYHMmV5:zh+ZkldoPK1Xa7l0AvvXet4

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7965348925:AAGe8wdrvk9A3lxr1GIjGigodJ_zZ7prhfs/sendMessage?chat_id=6848903538

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 2 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\724-130-2025.exe
    "C:\Users\Admin\AppData\Local\Temp\724-130-2025.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:4188
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\724-130-2025.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:3948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3948-19-0x00000000060C0000-0x0000000006282000-memory.dmp

    Filesize

    1.8MB

  • memory/3948-15-0x0000000004C10000-0x0000000004CAC000-memory.dmp

    Filesize

    624KB

  • memory/3948-27-0x00000000751D0000-0x0000000075980000-memory.dmp

    Filesize

    7.7MB

  • memory/3948-14-0x00000000052C0000-0x0000000005864000-memory.dmp

    Filesize

    5.6MB

  • memory/3948-20-0x0000000005F50000-0x0000000005FA0000-memory.dmp

    Filesize

    320KB

  • memory/3948-16-0x00000000751D0000-0x0000000075980000-memory.dmp

    Filesize

    7.7MB

  • memory/3948-17-0x00000000751DE000-0x00000000751DF000-memory.dmp

    Filesize

    4KB

  • memory/3948-21-0x00000000067C0000-0x0000000006CEC000-memory.dmp

    Filesize

    5.2MB

  • memory/3948-13-0x00000000751DE000-0x00000000751DF000-memory.dmp

    Filesize

    4KB

  • memory/3948-12-0x00000000005A0000-0x0000000000604000-memory.dmp

    Filesize

    400KB

  • memory/3948-18-0x00000000751D0000-0x0000000075980000-memory.dmp

    Filesize

    7.7MB

  • memory/3948-22-0x0000000006290000-0x0000000006322000-memory.dmp

    Filesize

    584KB

  • memory/3948-23-0x0000000006070000-0x000000000607A000-memory.dmp

    Filesize

    40KB

  • memory/3948-24-0x00000000751D0000-0x0000000075980000-memory.dmp

    Filesize

    7.7MB

  • memory/3948-25-0x00000000751D0000-0x0000000075980000-memory.dmp

    Filesize

    7.7MB

  • memory/3948-26-0x00000000751D0000-0x0000000075980000-memory.dmp

    Filesize

    7.7MB

  • memory/4188-11-0x0000000001010000-0x0000000001410000-memory.dmp

    Filesize

    4.0MB