Analysis

  • max time kernel
    51s
  • max time network
    56s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-09-2024 12:51

General

  • Target

    Inquiry.exe

  • Size

    956KB

  • MD5

    6f6fc0f420a60c751458c162a0c2afb8

  • SHA1

    794bdb4058e2e3e6447fec6094c7de7a0403317d

  • SHA256

    67a5d724397d8d7667689aa4348f5b19858021c44ca63a3a8cd17c02039011da

  • SHA512

    5613842a0333322494a3076001e52f8270d5085155e4c8aafd36c70e52c7cf8573e6d1ce11079670468f86716b75faa1bcf6c265bbd3b08fbb0f04d3c92340cb

  • SSDEEP

    24576:uRmJkcoQricOIQxiZY1iaCzZ/6tUuhbTKpuh/:7JZoQrbTFZY1iaCF6tUST5h/

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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 5 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Inquiry.exe
    "C:\Users\Admin\AppData\Local\Temp\Inquiry.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1656
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Inquiry.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3488
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3488 -s 1420
        3⤵
        • Program crash
        PID:1560
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3488 -ip 3488
    1⤵
      PID:228

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1656-2-0x00000000042E0000-0x00000000046E0000-memory.dmp

      Filesize

      4.0MB

    • memory/3488-3-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/3488-4-0x0000000074B7E000-0x0000000074B7F000-memory.dmp

      Filesize

      4KB

    • memory/3488-5-0x0000000005440000-0x00000000059E4000-memory.dmp

      Filesize

      5.6MB

    • memory/3488-6-0x0000000004F30000-0x0000000004FCC000-memory.dmp

      Filesize

      624KB

    • memory/3488-7-0x0000000074B70000-0x0000000075320000-memory.dmp

      Filesize

      7.7MB

    • memory/3488-8-0x0000000074B7E000-0x0000000074B7F000-memory.dmp

      Filesize

      4KB

    • memory/3488-9-0x0000000074B70000-0x0000000075320000-memory.dmp

      Filesize

      7.7MB

    • memory/3488-10-0x0000000074B70000-0x0000000075320000-memory.dmp

      Filesize

      7.7MB