Analysis

  • max time kernel
    119s
  • max time network
    97s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-10-2024 02:11

General

  • Target

    dfebfd3149e14918a751a6b5cab7327168cfca7db31fbbf5c1f5a11c1fbf1d14N.exe

  • Size

    1.2MB

  • MD5

    51814cf41310b66113844b967c1146f0

  • SHA1

    dd56ce15e8c4ed0c4e61aec6ae1cd0915bf6d2c3

  • SHA256

    dfebfd3149e14918a751a6b5cab7327168cfca7db31fbbf5c1f5a11c1fbf1d14

  • SHA512

    eae90cd0acadeb31134db93cf209867b3fde6d10118b11d5875107ef7c2dd99aadf87ae91b094a035f27674d38a86fb9f034f5515e6b52d8359c1ca9a00b41ff

  • SSDEEP

    24576:uRmJkcoQricOIQxiZY1iaCnmV5SY6QjL93/6FWu9vH1C5+ANA2uRghohzz53b:7JZoQrbTFZY1iaCsSYHv6FWcvH10+SAR

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7204444211:AAHhCv47hRiqEWkkF-hzrMRRq69HpYbFD5Y/sendMessage?chat_id=2065242915

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 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\dfebfd3149e14918a751a6b5cab7327168cfca7db31fbbf5c1f5a11c1fbf1d14N.exe
    "C:\Users\Admin\AppData\Local\Temp\dfebfd3149e14918a751a6b5cab7327168cfca7db31fbbf5c1f5a11c1fbf1d14N.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:2688
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\dfebfd3149e14918a751a6b5cab7327168cfca7db31fbbf5c1f5a11c1fbf1d14N.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:2392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2392-3-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2392-7-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2392-5-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2392-8-0x0000000073D9E000-0x0000000073D9F000-memory.dmp

    Filesize

    4KB

  • memory/2392-9-0x0000000073D90000-0x000000007447E000-memory.dmp

    Filesize

    6.9MB

  • memory/2392-10-0x0000000073D9E000-0x0000000073D9F000-memory.dmp

    Filesize

    4KB

  • memory/2392-11-0x0000000073D90000-0x000000007447E000-memory.dmp

    Filesize

    6.9MB

  • memory/2392-12-0x0000000073D90000-0x000000007447E000-memory.dmp

    Filesize

    6.9MB

  • memory/2392-13-0x0000000073D90000-0x000000007447E000-memory.dmp

    Filesize

    6.9MB

  • memory/2392-14-0x0000000073D90000-0x000000007447E000-memory.dmp

    Filesize

    6.9MB

  • memory/2392-15-0x0000000073D90000-0x000000007447E000-memory.dmp

    Filesize

    6.9MB

  • memory/2688-2-0x00000000032E0000-0x00000000034E0000-memory.dmp

    Filesize

    2.0MB