Analysis

  • max time kernel
    130s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/05/2024, 23:36

General

  • Target

    79e0feab47b1b233000ed43347334f97c874315c5cc0f2e5a625f9984b3c04b8.exe

  • Size

    1.8MB

  • MD5

    450a613b6d4a530fa20fca6c63c339b4

  • SHA1

    4848f3277c912a82e74495987e5112ed567f5606

  • SHA256

    79e0feab47b1b233000ed43347334f97c874315c5cc0f2e5a625f9984b3c04b8

  • SHA512

    6fc2f187215fb2630c971bad4ce142ac8b31de4f81d3afe4e3a8c70e252ece89766be96718714e64f9a714d10c13469452f748099f7dd0f4acbc93853892845e

  • SSDEEP

    24576:/3vLRdVhZBK8NogWYO09iOGi93bBodjwC/hR:/3d5ZQ12x3+

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.

  • 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 2 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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\79e0feab47b1b233000ed43347334f97c874315c5cc0f2e5a625f9984b3c04b8.exe
    "C:\Users\Admin\AppData\Local\Temp\79e0feab47b1b233000ed43347334f97c874315c5cc0f2e5a625f9984b3c04b8.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4824
    • C:\Users\Admin\AppData\Local\Temp\79e0feab47b1b233000ed43347334f97c874315c5cc0f2e5a625f9984b3c04b8.exe
      "C:\Users\Admin\AppData\Local\Temp\79e0feab47b1b233000ed43347334f97c874315c5cc0f2e5a625f9984b3c04b8.exe" Admin
      2⤵
      • Enumerates connected drives
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1572
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:2440

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1572-6-0x00000000022B0000-0x00000000022B1000-memory.dmp

            Filesize

            4KB

          • memory/1572-7-0x0000000000400000-0x00000000005E5000-memory.dmp

            Filesize

            1.9MB

          • memory/1572-8-0x0000000000400000-0x00000000005E5000-memory.dmp

            Filesize

            1.9MB

          • memory/1572-10-0x0000000000400000-0x00000000005E5000-memory.dmp

            Filesize

            1.9MB

          • memory/4824-0-0x0000000002330000-0x0000000002331000-memory.dmp

            Filesize

            4KB

          • memory/4824-1-0x0000000002330000-0x0000000002331000-memory.dmp

            Filesize

            4KB

          • memory/4824-2-0x0000000002670000-0x0000000002671000-memory.dmp

            Filesize

            4KB

          • memory/4824-4-0x0000000000400000-0x00000000005E5000-memory.dmp

            Filesize

            1.9MB