Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15-05-2024 03:43

General

  • Target

    73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe

  • Size

    1.3MB

  • MD5

    73c90d59ff520119bc4cd975ff98ff30

  • SHA1

    e8357223c450d5659d92b6634cda7add88ececd3

  • SHA256

    5a453da48a868feaea955b020852efd95e9d4ca5e063631af0ef2dd80eccc591

  • SHA512

    fbbf403c715549b5e39da6247b129dfe97a9d44045cc9013effe2cb6218b032b2b8bf0c5fa791615f66c4b786aa17df0ddb1756d60855a0c6f6dc5cdbde76408

  • SSDEEP

    24576:ZxlH0Rs/nQTZfj7jTh1Hpy0MvIzXtzwth5jhNuRjFOPSKhfW0nLn:3lH0Rs/+fj7j9PTWth5jhNuRjFOPSKhF

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 6 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • 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 2 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 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
      "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype.exe'
      2⤵
      • Drops startup file
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2008
    • C:\Users\Admin\AppData\Local\Temp\73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe"
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe

    Filesize

    1.3MB

    MD5

    73c90d59ff520119bc4cd975ff98ff30

    SHA1

    e8357223c450d5659d92b6634cda7add88ececd3

    SHA256

    5a453da48a868feaea955b020852efd95e9d4ca5e063631af0ef2dd80eccc591

    SHA512

    fbbf403c715549b5e39da6247b129dfe97a9d44045cc9013effe2cb6218b032b2b8bf0c5fa791615f66c4b786aa17df0ddb1756d60855a0c6f6dc5cdbde76408

  • memory/2008-9-0x000000006FF60000-0x000000007050B000-memory.dmp

    Filesize

    5.7MB

  • memory/2008-11-0x000000006FF60000-0x000000007050B000-memory.dmp

    Filesize

    5.7MB

  • memory/2008-5-0x000000006FF61000-0x000000006FF62000-memory.dmp

    Filesize

    4KB

  • memory/2008-6-0x000000006FF60000-0x000000007050B000-memory.dmp

    Filesize

    5.7MB

  • memory/2008-7-0x000000006FF60000-0x000000007050B000-memory.dmp

    Filesize

    5.7MB

  • memory/2008-8-0x000000006FF60000-0x000000007050B000-memory.dmp

    Filesize

    5.7MB

  • memory/2040-12-0x0000000000440000-0x0000000000480000-memory.dmp

    Filesize

    256KB

  • memory/2040-1-0x00000000009A0000-0x0000000000AFE000-memory.dmp

    Filesize

    1.4MB

  • memory/2040-13-0x00000000003B0000-0x00000000003B8000-memory.dmp

    Filesize

    32KB

  • memory/2040-0-0x00000000745CE000-0x00000000745CF000-memory.dmp

    Filesize

    4KB

  • memory/2040-2-0x0000000004360000-0x000000000440A000-memory.dmp

    Filesize

    680KB

  • memory/2536-22-0x0000000000080000-0x00000000000FC000-memory.dmp

    Filesize

    496KB

  • memory/2536-31-0x0000000000080000-0x00000000000FC000-memory.dmp

    Filesize

    496KB

  • memory/2536-27-0x0000000000080000-0x00000000000FC000-memory.dmp

    Filesize

    496KB

  • memory/2536-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2536-23-0x0000000000080000-0x00000000000FC000-memory.dmp

    Filesize

    496KB

  • memory/2536-18-0x0000000000080000-0x00000000000FC000-memory.dmp

    Filesize

    496KB

  • memory/2536-17-0x0000000000080000-0x00000000000FC000-memory.dmp

    Filesize

    496KB

  • memory/2536-16-0x0000000000080000-0x00000000000FC000-memory.dmp

    Filesize

    496KB

  • memory/2536-15-0x0000000000080000-0x00000000000FC000-memory.dmp

    Filesize

    496KB

  • memory/2536-32-0x0000000000450000-0x000000000045A000-memory.dmp

    Filesize

    40KB

  • memory/2536-33-0x00000000020F0000-0x0000000002156000-memory.dmp

    Filesize

    408KB