Analysis

  • max time kernel
    150s
  • max time network
    275s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-09-2024 16:42

General

  • Target

    [[-Domain-]] INV#09SPI.exe

  • Size

    942KB

  • MD5

    5c10967b59a71f6a98598350c49cc44b

  • SHA1

    27a239efb62d33a5f70c8bf1759b7a81349d88b8

  • SHA256

    3bd91515dfd11609bbac1c83dabdf5caede5c7556fb4f3823de320aa117af86b

  • SHA512

    113a637cbef3b5137568523285ec654f273105c5339483831f7167488c7ff403a92e15036f94390c8c03a2921b580e7c2076ad5ae8c1685e8b4e65e5e86e9fc6

  • SSDEEP

    24576:uRmJkcoQricOIQxiZY1iaCYcFJspLKDmG:7JZoQrbTFZY1iaCYcbsp0

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • 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
  • Enumerates physical storage devices 1 TTPs

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

  • 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 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\[[-Domain-]] INV#09SPI.exe
    "C:\Users\Admin\AppData\Local\Temp\[[-Domain-]] INV#09SPI.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:1184
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\[[-Domain-]] INV#09SPI.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:3788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1184-2-0x0000000003CA0000-0x0000000003EA0000-memory.dmp

    Filesize

    2.0MB

  • memory/3788-3-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3788-4-0x000000007452E000-0x000000007452F000-memory.dmp

    Filesize

    4KB

  • memory/3788-5-0x0000000005890000-0x0000000005E34000-memory.dmp

    Filesize

    5.6MB

  • memory/3788-6-0x0000000005380000-0x000000000541C000-memory.dmp

    Filesize

    624KB

  • memory/3788-7-0x0000000074520000-0x0000000074CD0000-memory.dmp

    Filesize

    7.7MB

  • memory/3788-8-0x0000000006650000-0x00000000066A0000-memory.dmp

    Filesize

    320KB

  • memory/3788-9-0x0000000006870000-0x0000000006A32000-memory.dmp

    Filesize

    1.8MB

  • memory/3788-10-0x0000000006740000-0x00000000067D2000-memory.dmp

    Filesize

    584KB

  • memory/3788-11-0x00000000066D0000-0x00000000066DA000-memory.dmp

    Filesize

    40KB

  • memory/3788-12-0x000000007452E000-0x000000007452F000-memory.dmp

    Filesize

    4KB

  • memory/3788-13-0x0000000074520000-0x0000000074CD0000-memory.dmp

    Filesize

    7.7MB