Analysis

  • max time kernel
    146s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-10-2024 01:45

General

  • Target

    7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe

  • Size

    1.9MB

  • MD5

    cf2904fe594a57b07865e0a5c5564802

  • SHA1

    832aa9b62e1d778942a4079c9d2637e0a0e802b1

  • SHA256

    7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e

  • SHA512

    93bba7bcc3caff180cf1d0f7c2cc99a08ebc31eaf63988273e42a542ae155537382b2a149f53c0fc360ce3f87d31b7980f7b3edd1266683de560623a11869217

  • SSDEEP

    12288:VYKE392PohWoHazJTNVpGNWw+TUiGV3z+YgSj:KK+2kETjkJ4Opz+YgSj

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7872855149:AAEZ5N2AflriII8w90vDMIlh-npPaeOdWpk/sendMessage?chat_id=5259132764

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.

  • System Location Discovery: System Language Discovery 1 TTPs 1 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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe
    "C:\Users\Admin\AppData\Local\Temp\7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.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:1988
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1668 -s 620
      2⤵
        PID:2864

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1668-0-0x000007FEF5E53000-0x000007FEF5E54000-memory.dmp

      Filesize

      4KB

    • memory/1668-1-0x00000000010D0000-0x00000000010D8000-memory.dmp

      Filesize

      32KB

    • memory/1668-2-0x000007FEF5E50000-0x000007FEF683C000-memory.dmp

      Filesize

      9.9MB

    • memory/1668-3-0x0000000000C40000-0x0000000000CDC000-memory.dmp

      Filesize

      624KB

    • memory/1668-20-0x000007FEF5E50000-0x000007FEF683C000-memory.dmp

      Filesize

      9.9MB

    • memory/1988-15-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/1988-18-0x00000000744DE000-0x00000000744DF000-memory.dmp

      Filesize

      4KB

    • memory/1988-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1988-10-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/1988-8-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/1988-17-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/1988-6-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/1988-13-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/1988-19-0x00000000744D0000-0x0000000074BBE000-memory.dmp

      Filesize

      6.9MB

    • memory/1988-4-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/1988-21-0x00000000744DE000-0x00000000744DF000-memory.dmp

      Filesize

      4KB

    • memory/1988-22-0x00000000744D0000-0x0000000074BBE000-memory.dmp

      Filesize

      6.9MB

    • memory/1988-23-0x00000000744D0000-0x0000000074BBE000-memory.dmp

      Filesize

      6.9MB

    • memory/1988-24-0x00000000744D0000-0x0000000074BBE000-memory.dmp

      Filesize

      6.9MB

    • memory/1988-25-0x00000000744D0000-0x0000000074BBE000-memory.dmp

      Filesize

      6.9MB

    • memory/1988-26-0x00000000744D0000-0x0000000074BBE000-memory.dmp

      Filesize

      6.9MB