Analysis

  • max time kernel
    133s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-01-2025 03:30

General

  • Target

    b8a1cbfde7cd26809f6a8a90d88d09c0558fb2417dca15d7edd5e3eac3e07073.exe

  • Size

    747KB

  • MD5

    679c8103f0e5c50af1d18fb1a98e07b0

  • SHA1

    0d1ddfa829b5aee1d120524bfdce083af01e270c

  • SHA256

    b8a1cbfde7cd26809f6a8a90d88d09c0558fb2417dca15d7edd5e3eac3e07073

  • SHA512

    6094dcf100bd04ff6eecb9b4766edfe217272b9184dcf064154f82c233fd1fc6ae2cef2002b2e26031dca0aba5ddd016a9ca40950c7c07930d264ee671d536fb

  • SSDEEP

    12288:jzSggsi/rjYobCDt0864cUeRx13hsrwy/1b0oNPqP1S:jzE4obCc7Rx1ah/NPt

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.puragenicindia.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    bobbyj2016@bobbyj2016@

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 3 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).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b8a1cbfde7cd26809f6a8a90d88d09c0558fb2417dca15d7edd5e3eac3e07073.exe
    "C:\Users\Admin\AppData\Local\Temp\b8a1cbfde7cd26809f6a8a90d88d09c0558fb2417dca15d7edd5e3eac3e07073.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4712
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\b8a1cbfde7cd26809f6a8a90d88d09c0558fb2417dca15d7edd5e3eac3e07073.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3432
    • C:\Users\Admin\AppData\Local\Temp\b8a1cbfde7cd26809f6a8a90d88d09c0558fb2417dca15d7edd5e3eac3e07073.exe
      "C:\Users\Admin\AppData\Local\Temp\b8a1cbfde7cd26809f6a8a90d88d09c0558fb2417dca15d7edd5e3eac3e07073.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:3744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ndke0vwe.wpz.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/3432-30-0x00000000068D0000-0x000000000691C000-memory.dmp

    Filesize

    304KB

  • memory/3432-53-0x0000000007C30000-0x0000000007C3A000-memory.dmp

    Filesize

    40KB

  • memory/3432-31-0x0000000007850000-0x0000000007882000-memory.dmp

    Filesize

    200KB

  • memory/3432-33-0x00000000744E0000-0x0000000074C90000-memory.dmp

    Filesize

    7.7MB

  • memory/3432-61-0x00000000744E0000-0x0000000074C90000-memory.dmp

    Filesize

    7.7MB

  • memory/3432-59-0x0000000007EE0000-0x0000000007EE8000-memory.dmp

    Filesize

    32KB

  • memory/3432-58-0x0000000007F00000-0x0000000007F1A000-memory.dmp

    Filesize

    104KB

  • memory/3432-57-0x0000000007E00000-0x0000000007E14000-memory.dmp

    Filesize

    80KB

  • memory/3432-56-0x0000000007DF0000-0x0000000007DFE000-memory.dmp

    Filesize

    56KB

  • memory/3432-55-0x0000000007DC0000-0x0000000007DD1000-memory.dmp

    Filesize

    68KB

  • memory/3432-11-0x0000000002FA0000-0x0000000002FD6000-memory.dmp

    Filesize

    216KB

  • memory/3432-12-0x00000000744E0000-0x0000000074C90000-memory.dmp

    Filesize

    7.7MB

  • memory/3432-14-0x0000000005A90000-0x00000000060B8000-memory.dmp

    Filesize

    6.2MB

  • memory/3432-13-0x00000000744E0000-0x0000000074C90000-memory.dmp

    Filesize

    7.7MB

  • memory/3432-15-0x00000000744E0000-0x0000000074C90000-memory.dmp

    Filesize

    7.7MB

  • memory/3432-16-0x00000000060F0000-0x0000000006112000-memory.dmp

    Filesize

    136KB

  • memory/3432-17-0x00000000061D0000-0x0000000006236000-memory.dmp

    Filesize

    408KB

  • memory/3432-43-0x00000000744E0000-0x0000000074C90000-memory.dmp

    Filesize

    7.7MB

  • memory/3432-54-0x0000000007E40000-0x0000000007ED6000-memory.dmp

    Filesize

    600KB

  • memory/3432-28-0x00000000062B0000-0x0000000006604000-memory.dmp

    Filesize

    3.3MB

  • memory/3432-29-0x0000000006890000-0x00000000068AE000-memory.dmp

    Filesize

    120KB

  • memory/3432-51-0x0000000008200000-0x000000000887A000-memory.dmp

    Filesize

    6.5MB

  • memory/3432-52-0x0000000007BC0000-0x0000000007BDA000-memory.dmp

    Filesize

    104KB

  • memory/3432-46-0x00000000744E0000-0x0000000074C90000-memory.dmp

    Filesize

    7.7MB

  • memory/3432-18-0x0000000006240000-0x00000000062A6000-memory.dmp

    Filesize

    408KB

  • memory/3432-32-0x000000006ED30000-0x000000006ED7C000-memory.dmp

    Filesize

    304KB

  • memory/3432-44-0x0000000006E60000-0x0000000006E7E000-memory.dmp

    Filesize

    120KB

  • memory/3432-45-0x0000000007A90000-0x0000000007B33000-memory.dmp

    Filesize

    652KB

  • memory/3744-64-0x00000000069F0000-0x0000000006BB2000-memory.dmp

    Filesize

    1.8MB

  • memory/3744-62-0x00000000744E0000-0x0000000074C90000-memory.dmp

    Filesize

    7.7MB

  • memory/3744-49-0x00000000744E0000-0x0000000074C90000-memory.dmp

    Filesize

    7.7MB

  • memory/3744-63-0x00000000067D0000-0x0000000006820000-memory.dmp

    Filesize

    320KB

  • memory/3744-47-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4712-0-0x00000000744EE000-0x00000000744EF000-memory.dmp

    Filesize

    4KB

  • memory/4712-2-0x0000000005EB0000-0x0000000006454000-memory.dmp

    Filesize

    5.6MB

  • memory/4712-50-0x00000000744E0000-0x0000000074C90000-memory.dmp

    Filesize

    7.7MB

  • memory/4712-4-0x00000000744E0000-0x0000000074C90000-memory.dmp

    Filesize

    7.7MB

  • memory/4712-9-0x00000000744E0000-0x0000000074C90000-memory.dmp

    Filesize

    7.7MB

  • memory/4712-8-0x00000000744EE000-0x00000000744EF000-memory.dmp

    Filesize

    4KB

  • memory/4712-7-0x0000000007110000-0x000000000712E000-memory.dmp

    Filesize

    120KB

  • memory/4712-6-0x0000000005C90000-0x0000000005D2C000-memory.dmp

    Filesize

    624KB

  • memory/4712-5-0x0000000005A90000-0x0000000005A9A000-memory.dmp

    Filesize

    40KB

  • memory/4712-10-0x0000000003370000-0x00000000033DC000-memory.dmp

    Filesize

    432KB

  • memory/4712-3-0x00000000059E0000-0x0000000005A72000-memory.dmp

    Filesize

    584KB

  • memory/4712-1-0x0000000000F30000-0x0000000000FF2000-memory.dmp

    Filesize

    776KB