General

  • Target

    setup7.0.exe

  • Size

    3.6MB

  • Sample

    241213-dw63xsyngn

  • MD5

    d38571e4500bd3936c55ab41b7d40c4b

  • SHA1

    b7dfcd284dd985b92c4ab45e13bfc45dcf067ac5

  • SHA256

    ec711f3d9eb360eb08ef30c0b315de37a59da35bd6e332d8f19d18fc480d9a3c

  • SHA512

    324e71c33eab94097b4e0cc0b6d28d8bdbca1739282b6b1fafdbb440ba2ab69d256b4905046edd719bdf20192440d160193f983f2217ccaf4972b5617a2a592a

  • SSDEEP

    24576:wiSVYduVRYxf0fXRBvmt/cGFCTYGTnEt3lKTtHttN0jhmtksrP1yspoz9J7FbQxa:0QusxfsH8OThTM+tHtEjhFs4Uv4rqYp

Malware Config

Extracted

Family

meduza

C2

109.107.181.162

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    6

  • extensions

    none

  • grabber_max_size

    1.048576e+06

  • links

    none

  • port

    15666

  • self_destruct

    true

Extracted

Path

C:\Users\Public\YOUR_FILES_ARE_ENCRYPTED.TXT

Ransom Note
You became victim of the GOLDENEYE RANSOMWARE! The files on your computer have been encrypted with an military grade encryption algorithm. There is no way to restore your data without a special key. You can purchase this key on the darknet page shown in step 2. To purchase your key and restore your data, please follow these three easy steps: 1. Download the Tor Browser at "https://www.torproject.org/". If you need help, please google for "access onion page". 2. Visit one of the following pages with the Tor Browser: http://golden5a4eqranh7.onion/usXawLpW http://goldeny4vs3nyoht.onion/usXawLpW 3. Enter your personal decryption code there: usXawLpWRwLURGapDL2wQCK1RsmANwg8KrEJBbovzGZ6QahaCXbeEdkngkZhCTLfrBmBekz8aWA5GZuRbdg334seDCDumeyo
URLs

http://golden5a4eqranh7.onion/usXawLpW

http://goldeny4vs3nyoht.onion/usXawLpW

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      setup7.0.exe

    • Size

      3.6MB

    • MD5

      d38571e4500bd3936c55ab41b7d40c4b

    • SHA1

      b7dfcd284dd985b92c4ab45e13bfc45dcf067ac5

    • SHA256

      ec711f3d9eb360eb08ef30c0b315de37a59da35bd6e332d8f19d18fc480d9a3c

    • SHA512

      324e71c33eab94097b4e0cc0b6d28d8bdbca1739282b6b1fafdbb440ba2ab69d256b4905046edd719bdf20192440d160193f983f2217ccaf4972b5617a2a592a

    • SSDEEP

      24576:wiSVYduVRYxf0fXRBvmt/cGFCTYGTnEt3lKTtHttN0jhmtksrP1yspoz9J7FbQxa:0QusxfsH8OThTM+tHtEjhFs4Uv4rqYp

    • Meduza

      Meduza is a crypto wallet and info stealer written in C++.

    • Meduza Stealer payload

    • Meduza family

    • MetaSploit

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

    • Metasploit family

    • Seon

      The Seon Ransomware is an encryption ransomware Trojan first observed on November 14, 2018.

    • Seon family

    • Renames multiple (114) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Legitimate hosting services abused for malware hosting/C2

    • System Binary Proxy Execution: Verclsid

      Adversaries may abuse Verclsid to proxy execution of malicious code.

    • Writes to the Master Boot Record (MBR)

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks