Extracted

Extracted

Extracted

• • Target

    14cc020c9579d2b1ecec2d984dc03a119b8065ef95667dd387b171b0018e9849

  • Size

    268KB

  • MD5

    dd90c8773b2fc0ff28225258fd7b7ead

  • SHA1

    d29d57aa279a2dcd026b5d0d79f0def265f08b89

  • SHA256

    14cc020c9579d2b1ecec2d984dc03a119b8065ef95667dd387b171b0018e9849

  • SHA512

    536e969d59cfc8b5e5d6a6e103d18f4aebd9dd5152c6e09e832622a10f12443ce1b4cf378bfb75cf22cf9cd692a6f0a65927199b0bacb72adc4c85ac7fcd1ba1

  Score

  10^/10

  medusalockerredlinesmokeloaderinstallbvmoneymakerbackdoordiscoveryevasioninfostealerpersistenceransomwarespywarestealertrojan

  • MedusaLocker

    Ransomware with several variants first seen in September 2019.

    ransomwaremedusalocker

  • MedusaLocker Payload

  • Modifies WinLogon for persistence

    persistence

  • Process spawned unexpected child process

    This typically indicates the parent process was compromised via an exploit or macro.

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    infostealerredline

  • RedLine Payload

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader

  • Deletes shadow copies

    Ransomware often targets backup files to inhibit system recovery.

    ransomware

  • Modifies boot configuration data using bcdedit

    ransomwareevasion

  • Deletes System State backups

    Uses wbadmin.exe to inhibit system recovery.

    ransomware

  • Downloads MZ/PE file

  • Drops file in Drivers directory

  • Executes dropped EXE

  • Modifies extensions of user files

    Ransomware generally changes the extension on encrypted files.

    ransomware

  • Deletes itself

  • Loads dropped DLL

  • Reads user/profile data of local email clients

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer

  • Reads user/profile data of web browsers

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

    spywarestealer

  • Accesses cryptocurrency files/wallets, possible credential harvesting

    spyware

  • Adds Run key to start application

    persistence

  • Checks installed software on the system

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery

  • Drops desktop.ini file(s)

  • Enumerates connected drives

    Attempts to read the root path of hard drives other than the default C: drive.

  • Looks up external IP address via web service

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • Suspicious use of SetThreadContext

  behavioral1