Analysis

  • max time kernel
    133s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/11/2024, 08:49

General

  • Target

    SC16C750BIB64 PHILIPS 2000pcs.exe

  • Size

    1.2MB

  • MD5

    de8b6a58bef6e9b6bbdf1bb043758294

  • SHA1

    77ceef3047ec78dc73b5c3072374bd73be448e92

  • SHA256

    d50d5ca7a97b53a566a6866cd4272b0bb1974f729493909369fad3a7a0784c0f

  • SHA512

    2c35a2df8c8fb304522864564a60a9a66534e20b3be4f96b74d1d2f08d4e803e3f10ae2d81afee2e4593b4b0ca531132b6bb58b3e66fdd4dd8a4fc1895fe5135

  • SSDEEP

    24576:cAHnh+eWsN3skA4RV1Hom2KXFmIaI9tlB/xjoKFZJ5:7h+ZkldoPK1XaI/j/xsGB

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.singhalenterprise.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    balkishan@123

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
  • 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.

  • 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 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SC16C750BIB64 PHILIPS 2000pcs.exe
    "C:\Users\Admin\AppData\Local\Temp\SC16C750BIB64 PHILIPS 2000pcs.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:872
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\SC16C750BIB64 PHILIPS 2000pcs.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:4268
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 872 -s 632
      2⤵
      • Program crash
      PID:4568
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 872 -ip 872
    1⤵
      PID:3200

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/872-11-0x0000000001110000-0x0000000001510000-memory.dmp

      Filesize

      4.0MB

    • memory/4268-12-0x00000000001B0000-0x00000000001FA000-memory.dmp

      Filesize

      296KB

    • memory/4268-13-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

      Filesize

      4KB

    • memory/4268-14-0x0000000004FD0000-0x0000000005574000-memory.dmp

      Filesize

      5.6MB

    • memory/4268-15-0x0000000004B20000-0x0000000004BBC000-memory.dmp

      Filesize

      624KB

    • memory/4268-16-0x0000000074A30000-0x00000000751E0000-memory.dmp

      Filesize

      7.7MB

    • memory/4268-17-0x0000000005E90000-0x0000000006052000-memory.dmp

      Filesize

      1.8MB

    • memory/4268-18-0x0000000005D10000-0x0000000005D60000-memory.dmp

      Filesize

      320KB

    • memory/4268-19-0x0000000006590000-0x0000000006ABC000-memory.dmp

      Filesize

      5.2MB

    • memory/4268-20-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

      Filesize

      4KB

    • memory/4268-21-0x0000000074A30000-0x00000000751E0000-memory.dmp

      Filesize

      7.7MB

    • memory/4268-22-0x0000000006060000-0x00000000060F2000-memory.dmp

      Filesize

      584KB

    • memory/4268-23-0x0000000005E80000-0x0000000005E8A000-memory.dmp

      Filesize

      40KB