Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 21:34

General

  • Target

    63909a02e9e819e404df25eae886b5aa2270e1d8b6643cd34e8e334e123a4d99.dll

  • Size

    1.2MB

  • MD5

    b05829869d6dc7c44d8dcdebef2ec2ce

  • SHA1

    5de90430a8a7939c48466f35be17b2ad53e8d6fc

  • SHA256

    63909a02e9e819e404df25eae886b5aa2270e1d8b6643cd34e8e334e123a4d99

  • SHA512

    bb9f42a8baf374c70b958999d77dcac10f383317b43094bd8babda51d5562046526cfa788dea47a56eccba3fac5467c9cca56018ed8a234f387516bb6652a1e4

  • SSDEEP

    24576:5O/VvL5QafhQsnoXyaoMferXQ5rnxQBuLv8Y4yWhfUO9l:45nfhQzOMoA5rnxHv8IWOe

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs

    Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\63909a02e9e819e404df25eae886b5aa2270e1d8b6643cd34e8e334e123a4d99.dll,#1
    1⤵
    • Blocklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2620
    • C:\Windows\system32\netsh.exe
      netsh wlan show profiles
      2⤵
      • Event Triggered Execution: Netsh Helper DLL
      • System Network Configuration Discovery: Wi-Fi Discovery
      PID:2188
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\290804112282_Desktop.zip' -CompressionLevel Optimal
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2824-11-0x000000001B620000-0x000000001B902000-memory.dmp

    Filesize

    2.9MB

  • memory/2824-12-0x0000000002860000-0x0000000002868000-memory.dmp

    Filesize

    32KB