Resubmissions

03-03-2024 01:34

240303-by6ttsbe94 10

03-03-2024 01:31

240303-bxkj7sbe62 7

Analysis

  • max time kernel
    27s
  • max time network
    35s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-03-2024 01:34

General

  • Target

    Ransomware/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\GoldenEye\GoldenEye.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4932
    • C:\Users\Admin\AppData\Local\Temp\rad67DA9.exe
      "C:\Users\Admin\AppData\Local\Temp\rad67DA9.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3276
      • C:\Users\Admin\AppData\Roaming\{5c6f6a63-85cb-4be5-b3c4-4de207312e5f}\stordiag.exe
        "C:\Users\Admin\AppData\Roaming\{5c6f6a63-85cb-4be5-b3c4-4de207312e5f}\stordiag.exe"
        3⤵
        • Executes dropped EXE
        • Writes to the Master Boot Record (MBR)
        • Suspicious use of AdjustPrivilegeToken
        PID:2232

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\rad67DA9.exe

    Filesize

    254KB

    MD5

    e3b7d39be5e821b59636d0fe7c2944cc

    SHA1

    00479a97e415e9b6a5dfb5d04f5d9244bc8fbe88

    SHA256

    389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97

    SHA512

    8f977c60658063051968049245512b6aea68dd89005d0eefde26e4b2757210e9e95aabcef9aee173f57614b52cfbac924d36516b7bc7d3a5cc67daae4dee3ad5

  • C:\Users\Admin\AppData\Roaming\{5c6f6a63-85cb-4be5-b3c4-4de207312e5f}\stordiag.exe

    Filesize

    255KB

    MD5

    2d53b33b1fd669b8272a2c415387cd3d

    SHA1

    89bc377691dc8c58afb3a62df6d32210dc2018e3

    SHA256

    f5db2276574d50830186dc11afc056d8baa028d35b32528c931f0b0b4914bc7a

    SHA512

    d303246def3f7a703a6745342874ce22d9db9bb675db6a1509d8e29071ffc995824c26e8fc5dee6886bc5141fc7cd05feac7a47308d9d3e77de3b63134a22f5c

  • memory/2232-20-0x00000000005D0000-0x00000000005EA000-memory.dmp

    Filesize

    104KB

  • memory/3276-8-0x0000000000A00000-0x0000000000A16000-memory.dmp

    Filesize

    88KB

  • memory/3276-9-0x0000000000A20000-0x0000000000A3A000-memory.dmp

    Filesize

    104KB

  • memory/3276-18-0x0000000000A20000-0x0000000000A3A000-memory.dmp

    Filesize

    104KB