Analysis

  • max time kernel
    123s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/10/2024, 20:18

General

  • Target

    745563f0fd8ed945098dc392c41b5c8d7c70aade21d336b44048f4a18d6856e8.exe

  • Size

    1.8MB

  • MD5

    432727a9be27e1e01ac51c917bbf14a8

  • SHA1

    d95432753d8b91c417051b59957b6def2317f3e6

  • SHA256

    745563f0fd8ed945098dc392c41b5c8d7c70aade21d336b44048f4a18d6856e8

  • SHA512

    d809fdf1681b0a0d8280029304200d7a96d750ecacb067b7aa89efb63405afec54f2a05505b59a9f9c82341b0a599d5ae4e679fdbbcfe3b5cc12d9e42643526f

  • SSDEEP

    24576:/3vLRdVhZBK8NogWYO09mOGi933YiWdCMJ5QxmjwC/hR:/3d5ZQ1Gx3IiW0MbQxA

Malware Config

Extracted

Family

metasploit

Version

windows/shell_reverse_tcp

C2

1.15.12.73:4567

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Metasploit family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 3 TTPs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 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.

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\745563f0fd8ed945098dc392c41b5c8d7c70aade21d336b44048f4a18d6856e8.exe
    "C:\Users\Admin\AppData\Local\Temp\745563f0fd8ed945098dc392c41b5c8d7c70aade21d336b44048f4a18d6856e8.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2288
    • C:\Users\Admin\AppData\Local\Temp\745563f0fd8ed945098dc392c41b5c8d7c70aade21d336b44048f4a18d6856e8.exe
      "C:\Users\Admin\AppData\Local\Temp\745563f0fd8ed945098dc392c41b5c8d7c70aade21d336b44048f4a18d6856e8.exe" Admin
      2⤵
      • Enumerates connected drives
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:2700
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4424

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2288-0-0x0000000000740000-0x0000000000741000-memory.dmp

            Filesize

            4KB

          • memory/2288-2-0x0000000000940000-0x0000000000941000-memory.dmp

            Filesize

            4KB

          • memory/2288-3-0x0000000000740000-0x0000000000741000-memory.dmp

            Filesize

            4KB

          • memory/2288-4-0x0000000000400000-0x00000000005E5000-memory.dmp

            Filesize

            1.9MB

          • memory/2700-6-0x00000000021C0000-0x00000000021C1000-memory.dmp

            Filesize

            4KB

          • memory/2700-7-0x0000000000400000-0x00000000005E5000-memory.dmp

            Filesize

            1.9MB

          • memory/2700-9-0x0000000000400000-0x00000000005E5000-memory.dmp

            Filesize

            1.9MB