Analysis

  • max time kernel
    93s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2024 21:05

General

  • Target

    c081714907fc943cff0b637123039aff0237a226de4fb171cf430ed7c1da1163N.exe

  • Size

    841KB

  • MD5

    ff0c39560bbe39e434266a93dffaa680

  • SHA1

    b553242c24301d7afef118b4eb87bc0d4489b182

  • SHA256

    c081714907fc943cff0b637123039aff0237a226de4fb171cf430ed7c1da1163

  • SHA512

    1484922273850b0c2f8375ca6e551031936fa90f6ee9d3330556327ff8f0d092fe6cfc1ba698682d93a6ab2b9fe89edc575da4612d5ac8fa7b9c194ed8b0c2d2

  • SSDEEP

    24576:4fPa89iWz9Gcg/GMEcCxTRplSZ98H+HdPHdTSkc14:uaOk/GVcCdXsZCH4

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.

  • Vipkeylogger family
  • 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
  • Program crash 1 IoCs
  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c081714907fc943cff0b637123039aff0237a226de4fb171cf430ed7c1da1163N.exe
    "C:\Users\Admin\AppData\Local\Temp\c081714907fc943cff0b637123039aff0237a226de4fb171cf430ed7c1da1163N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4364
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1060
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1060 -s 1444
        3⤵
        • Program crash
        PID:3304
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1060 -ip 1060
    1⤵
      PID:5020

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1060-12-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/1060-17-0x0000000074CB0000-0x0000000075460000-memory.dmp

      Filesize

      7.7MB

    • memory/1060-16-0x0000000074CB0000-0x0000000075460000-memory.dmp

      Filesize

      7.7MB

    • memory/1060-14-0x0000000074CB0000-0x0000000075460000-memory.dmp

      Filesize

      7.7MB

    • memory/4364-4-0x0000000005C60000-0x0000000005C6A000-memory.dmp

      Filesize

      40KB

    • memory/4364-5-0x0000000074CB0000-0x0000000075460000-memory.dmp

      Filesize

      7.7MB

    • memory/4364-6-0x0000000005D10000-0x0000000005DAC000-memory.dmp

      Filesize

      624KB

    • memory/4364-7-0x0000000006080000-0x000000000609E000-memory.dmp

      Filesize

      120KB

    • memory/4364-8-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

      Filesize

      4KB

    • memory/4364-9-0x0000000074CB0000-0x0000000075460000-memory.dmp

      Filesize

      7.7MB

    • memory/4364-10-0x0000000005EB0000-0x0000000005EC6000-memory.dmp

      Filesize

      88KB

    • memory/4364-11-0x0000000005480000-0x000000000550C000-memory.dmp

      Filesize

      560KB

    • memory/4364-0-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

      Filesize

      4KB

    • memory/4364-15-0x0000000074CB0000-0x0000000075460000-memory.dmp

      Filesize

      7.7MB

    • memory/4364-3-0x0000000005A80000-0x0000000005B12000-memory.dmp

      Filesize

      584KB

    • memory/4364-2-0x0000000006110000-0x00000000066B4000-memory.dmp

      Filesize

      5.6MB

    • memory/4364-1-0x0000000000FD0000-0x00000000010A8000-memory.dmp

      Filesize

      864KB