Analysis

  • max time kernel
    6s
  • max time network
    6s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-03-2024 20:13

General

  • Target

    Ransomware/Trojan.Ransom.GoldenEye/GoldenEye.js

  • Size

    365KB

  • MD5

    c4e9fc349d5c8b24c0ddb1533de2c16b

  • SHA1

    147e938bd06709b3c20eea4ac461093d573be037

  • SHA256

    28fd3a1d9087d7b103b7f6cfca002798b6365fe6ebcc66fa02dbb4a9e6378e71

  • SHA512

    fd0cf6f434e665aabc91f6095394a08483990c12a0b6ad3a1bd820b740af0ddbc02bc0a2592be429c7488b3cd2889afad8f758b4258009dfe51e9faac76842be

  • SSDEEP

    6144:Jnm5mwYxm+DzkzFIDIWCy49ezGywT7PDSzT3enlJ1BJ0exGqkIb1Taha6e2T6Huv:FnaIEWeqWdnlhJ+eHHu+1Qk3C+MAQ

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

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.

  • Executes dropped EXE 2 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\Ransomware\Trojan.Ransom.GoldenEye\GoldenEye.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3088
    • C:\Users\Admin\AppData\Local\Temp\radEB484.exe
      "C:\Users\Admin\AppData\Local\Temp\radEB484.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4436
      • C:\Users\Admin\AppData\Roaming\{7235ce94-0ae5-4b97-a2a9-e962056930ab}\Netplwiz.exe
        "C:\Users\Admin\AppData\Roaming\{7235ce94-0ae5-4b97-a2a9-e962056930ab}\Netplwiz.exe"
        3⤵
        • Executes dropped EXE
        • Writes to the Master Boot Record (MBR)
        • Suspicious use of AdjustPrivilegeToken
        PID:2240

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\radEB484.exe

    Filesize

    254KB

    MD5

    e3b7d39be5e821b59636d0fe7c2944cc

    SHA1

    00479a97e415e9b6a5dfb5d04f5d9244bc8fbe88

    SHA256

    389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97

    SHA512

    8f977c60658063051968049245512b6aea68dd89005d0eefde26e4b2757210e9e95aabcef9aee173f57614b52cfbac924d36516b7bc7d3a5cc67daae4dee3ad5

  • C:\Users\Admin\AppData\Roaming\{7235ce94-0ae5-4b97-a2a9-e962056930ab}\Netplwiz.exe

    Filesize

    255KB

    MD5

    6e12034a5cc8270a507f305703ead0c7

    SHA1

    a93d6402d7604c0dd5690a7cd5a1143c6837d105

    SHA256

    5d8b42c33bab0d35b4ebfb44f78b17173a87dd15ca5b4ded8410543a9acbf79c

    SHA512

    a182a59b7528982261f74b94ac1c50927e0170a28ae4db4c8b611dcda8f9f4f24560b6836e607697a6d176bada1aa8758d9d5cc6cfb16c07f267ab2216618a81

  • memory/2240-20-0x0000000000540000-0x000000000055A000-memory.dmp

    Filesize

    104KB

  • memory/4436-8-0x0000000000A70000-0x0000000000A86000-memory.dmp

    Filesize

    88KB

  • memory/4436-9-0x0000000000AA0000-0x0000000000ABA000-memory.dmp

    Filesize

    104KB

  • memory/4436-18-0x0000000000AA0000-0x0000000000ABA000-memory.dmp

    Filesize

    104KB