Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-11-2024 00:26

General

  • Target

    a0664401dd3675c7e8964377dae85321ecfc6a99e3cf8674614cfa55eb1a87d9.exe

  • Size

    1.8MB

  • MD5

    73755e8c34c3cddc877e220bf2c60857

  • SHA1

    cbb98457750196cc07e584c476b0659ff7928215

  • SHA256

    a0664401dd3675c7e8964377dae85321ecfc6a99e3cf8674614cfa55eb1a87d9

  • SHA512

    d852c18398f4b9c07f29759735dd17e68ad5d3f074fb5933d456352a38ff3c85e6e9618e780fde9da5bcfdc0fab7c7872f23b5994d283b78346be63776a47dbc

  • SSDEEP

    24576:/3vLRdVhZBK8NogWYO09FOGi933YiWdCMJ5QxmjwC/hR:/3d5ZQ1Xx3IiW0MbQxA

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\a0664401dd3675c7e8964377dae85321ecfc6a99e3cf8674614cfa55eb1a87d9.exe
    "C:\Users\Admin\AppData\Local\Temp\a0664401dd3675c7e8964377dae85321ecfc6a99e3cf8674614cfa55eb1a87d9.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4436
    • C:\Users\Admin\AppData\Local\Temp\a0664401dd3675c7e8964377dae85321ecfc6a99e3cf8674614cfa55eb1a87d9.exe
      "C:\Users\Admin\AppData\Local\Temp\a0664401dd3675c7e8964377dae85321ecfc6a99e3cf8674614cfa55eb1a87d9.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:4776
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:1592

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4436-1-0x0000000002470000-0x0000000002471000-memory.dmp

      Filesize

      4KB

    • memory/4436-0-0x0000000002470000-0x0000000002471000-memory.dmp

      Filesize

      4KB

    • memory/4436-2-0x00000000024D0000-0x00000000024D1000-memory.dmp

      Filesize

      4KB

    • memory/4436-4-0x0000000000400000-0x00000000005E5000-memory.dmp

      Filesize

      1.9MB

    • memory/4776-6-0x0000000002530000-0x0000000002531000-memory.dmp

      Filesize

      4KB

    • memory/4776-8-0x0000000002530000-0x0000000002531000-memory.dmp

      Filesize

      4KB

    • memory/4776-7-0x0000000000400000-0x00000000005E5000-memory.dmp

      Filesize

      1.9MB

    • memory/4776-10-0x0000000000400000-0x00000000005E5000-memory.dmp

      Filesize

      1.9MB