Analysis

  • max time kernel
    118s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-11-2024 04:47

General

  • Target

    60fc7c50aff42fbe59f51bcec55bd48ef9e78025d471f26051907572cced5ef5.exe

  • Size

    680KB

  • MD5

    a6177752dbabead53d95eabac10837e1

  • SHA1

    1af17abfdab7647552e9493b243d741b72983f7b

  • SHA256

    60fc7c50aff42fbe59f51bcec55bd48ef9e78025d471f26051907572cced5ef5

  • SHA512

    3ef7d426914d3a5a8faaeda1e729194fa7821f3898197223c12f1e9488dae0482a307f7c8d858e1bbac5b67cbfc7b21cc6ff861f8d5adfe8b8e1612119c3672c

  • SSDEEP

    12288:s9q/s0yt/bpp0UMK0Hb4R5KUeUCN/m1SmTQbGTbAsGmxHVvVuOaboMj4/W4VJ3NC:Jq/bppwK0sReUC1m1SiQbGTbAfYHyOgv

Malware Config

Extracted

Family

vipkeylogger

Signatures

  • VIPKeylogger

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

  • Vipkeylogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60fc7c50aff42fbe59f51bcec55bd48ef9e78025d471f26051907572cced5ef5.exe
    "C:\Users\Admin\AppData\Local\Temp\60fc7c50aff42fbe59f51bcec55bd48ef9e78025d471f26051907572cced5ef5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2524
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\60fc7c50aff42fbe59f51bcec55bd48ef9e78025d471f26051907572cced5ef5.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:584
    • C:\Users\Admin\AppData\Local\Temp\60fc7c50aff42fbe59f51bcec55bd48ef9e78025d471f26051907572cced5ef5.exe
      "C:\Users\Admin\AppData\Local\Temp\60fc7c50aff42fbe59f51bcec55bd48ef9e78025d471f26051907572cced5ef5.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2728

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2524-0-0x000000007469E000-0x000000007469F000-memory.dmp

    Filesize

    4KB

  • memory/2524-1-0x0000000000A00000-0x0000000000AAE000-memory.dmp

    Filesize

    696KB

  • memory/2524-2-0x0000000074690000-0x0000000074D7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2524-3-0x000000007469E000-0x000000007469F000-memory.dmp

    Filesize

    4KB

  • memory/2524-4-0x0000000074690000-0x0000000074D7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2524-5-0x00000000003A0000-0x00000000003B2000-memory.dmp

    Filesize

    72KB

  • memory/2524-6-0x0000000004E80000-0x0000000004F0E000-memory.dmp

    Filesize

    568KB

  • memory/2524-21-0x0000000074690000-0x0000000074D7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2728-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2728-15-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2728-19-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2728-11-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2728-8-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2728-9-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2728-7-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2728-20-0x0000000074690000-0x0000000074D7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2728-22-0x0000000074690000-0x0000000074D7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2728-17-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2728-25-0x0000000074690000-0x0000000074D7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2728-26-0x0000000074690000-0x0000000074D7E000-memory.dmp

    Filesize

    6.9MB