Analysis

  • max time kernel
    114s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 02:14

General

  • Target

    9c7b9ceb30c4f703691c6406457b9c9074b98efe49b19115f88977340bb83492.exe

  • Size

    1.2MB

  • MD5

    a9277cc2ccfaf7cc487fd2b8059be116

  • SHA1

    7f8f98c3f853c3e29cb95897d15195f6e064ee62

  • SHA256

    9c7b9ceb30c4f703691c6406457b9c9074b98efe49b19115f88977340bb83492

  • SHA512

    8df33fde419fdb0b8793da005cc3bc52ea116a7981bff46203870954ba7a21f653cd259256c9297fcb9803b3c158986790c7c246490e316af40f70426fab8c71

  • SSDEEP

    24576:uRmJkcoQricOIQxiZY1iaC+4MhwIQ0eVEI:7JZoQrbTFZY1iaC+lwIWF

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 FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9c7b9ceb30c4f703691c6406457b9c9074b98efe49b19115f88977340bb83492.exe
    "C:\Users\Admin\AppData\Local\Temp\9c7b9ceb30c4f703691c6406457b9c9074b98efe49b19115f88977340bb83492.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:4016
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\9c7b9ceb30c4f703691c6406457b9c9074b98efe49b19115f88977340bb83492.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:4928

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4016-2-0x0000000004490000-0x0000000004890000-memory.dmp

    Filesize

    4.0MB

  • memory/4928-3-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/4928-4-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

    Filesize

    4KB

  • memory/4928-5-0x0000000005BC0000-0x0000000006164000-memory.dmp

    Filesize

    5.6MB

  • memory/4928-6-0x0000000005610000-0x00000000056AC000-memory.dmp

    Filesize

    624KB

  • memory/4928-7-0x0000000074D40000-0x00000000754F0000-memory.dmp

    Filesize

    7.7MB

  • memory/4928-8-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

    Filesize

    4KB

  • memory/4928-9-0x0000000074D40000-0x00000000754F0000-memory.dmp

    Filesize

    7.7MB

  • memory/4928-10-0x0000000006920000-0x0000000006AE2000-memory.dmp

    Filesize

    1.8MB

  • memory/4928-11-0x00000000067C0000-0x0000000006810000-memory.dmp

    Filesize

    320KB

  • memory/4928-12-0x0000000006AF0000-0x0000000006B82000-memory.dmp

    Filesize

    584KB

  • memory/4928-13-0x00000000068E0000-0x00000000068EA000-memory.dmp

    Filesize

    40KB