Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 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
  • 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 12 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:684
    • 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
      • Suspicious use of WriteProcessMemory
      PID:2760
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 944
        3⤵
        • Program crash
        PID:2840

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/684-2-0x0000000003970000-0x0000000003D70000-memory.dmp

    Filesize

    4.0MB

  • memory/2760-3-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2760-7-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2760-5-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2760-8-0x0000000073CCE000-0x0000000073CCF000-memory.dmp

    Filesize

    4KB

  • memory/2760-9-0x0000000073CC0000-0x00000000743AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2760-10-0x0000000073CCE000-0x0000000073CCF000-memory.dmp

    Filesize

    4KB

  • memory/2760-11-0x0000000073CC0000-0x00000000743AE000-memory.dmp

    Filesize

    6.9MB