Analysis

  • max time kernel
    130s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-10-2024 09:03

General

  • Target

    RFQ inquiry.exe

  • Size

    941KB

  • MD5

    5f39ff8eb18d507a7840e92843128c4f

  • SHA1

    5e7dfa31f6e5fc2fce67d90c2c443a5ba39eff47

  • SHA256

    104b03184545f071062aabafdc21afcd244c3d015fc42e701bb0db5861ccc072

  • SHA512

    0fdbf4427f1737f92a35c099dc64b465aa98639b5b0bc79efbdd6392adbacd5aece58d15c0f9d98e3ab9e824451d503fedabc264948d42813997408018b41260

  • SSDEEP

    12288:rLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QLodwQpkAIe6Soo3vCVI5btrI:ffmMv6Ckr7Mny5QLSbIe6SoeCcbtrI

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger 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.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 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 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ inquiry.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ 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:8
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\RFQ inquiry.exe"
      2⤵
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1780
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1780 -s 1912
        3⤵
        • Program crash
        PID:2684
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1780 -ip 1780
    1⤵
      PID:1544

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/8-2-0x0000000004270000-0x0000000004670000-memory.dmp

      Filesize

      4.0MB

    • memory/1780-3-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/1780-4-0x000000007471E000-0x000000007471F000-memory.dmp

      Filesize

      4KB

    • memory/1780-5-0x0000000005450000-0x00000000059F4000-memory.dmp

      Filesize

      5.6MB

    • memory/1780-6-0x0000000004F40000-0x0000000004FDC000-memory.dmp

      Filesize

      624KB

    • memory/1780-7-0x0000000074710000-0x0000000074EC0000-memory.dmp

      Filesize

      7.7MB

    • memory/1780-8-0x0000000074710000-0x0000000074EC0000-memory.dmp

      Filesize

      7.7MB