Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-09-2024 15:32

General

  • Target

    Shipping Documents_Pdf.exe

  • Size

    1.3MB

  • MD5

    dea5082a3541fe4de74d82fa1aa68485

  • SHA1

    af13f6421876b3fcd15bfa579bf2d4f461e315f3

  • SHA256

    9af3fd91cfda8538cecd24a9221ee88cb8fec6f44b5d407703ff913cd1302d1c

  • SHA512

    f962782dccab7f70980f1dd92e02b28d3724054692c0537b5944360be34c1251a99538cdd7461e303920d2c05c8c0eab9b5c9f8b1839686b8815a7f39e462c0c

  • SSDEEP

    24576:uqDEvCTbMWu7rQYlBQcBiT6rprG8aY1VhJG7qWA3K2lQev8KlsM:uTvC/MTQYxsWR7aqVW7qW4lnrl

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 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
  • 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Suspicious behavior: EnumeratesProcesses 1 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Shipping Documents_Pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Shipping Documents_Pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1548
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Shipping Documents_Pdf.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2132
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 1444
        3⤵
        • Program crash
        PID:2108
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2132 -ip 2132
    1⤵
      PID:3252

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1548-2-0x0000000000EC0000-0x00000000012C0000-memory.dmp

      Filesize

      4.0MB

    • memory/2132-3-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2132-4-0x000000007457E000-0x000000007457F000-memory.dmp

      Filesize

      4KB

    • memory/2132-5-0x0000000005890000-0x0000000005E34000-memory.dmp

      Filesize

      5.6MB

    • memory/2132-6-0x0000000005380000-0x000000000541C000-memory.dmp

      Filesize

      624KB

    • memory/2132-7-0x0000000074570000-0x0000000074D20000-memory.dmp

      Filesize

      7.7MB

    • memory/2132-8-0x0000000074570000-0x0000000074D20000-memory.dmp

      Filesize

      7.7MB