Extracted

Extracted

• • Target

    1e90dd8608e4409896e5a9c8951e73332261a8f2d1007f92c3de6c1bbc2a09e7

  • Size

    271KB

  • MD5

    d0f1bfa6380b6f1a69f496ccccd421e8

  • SHA1

    f09a799494dc41c00ddaf5c8419e56c4b2c88f1d

  • SHA256

    1e90dd8608e4409896e5a9c8951e73332261a8f2d1007f92c3de6c1bbc2a09e7

  • SHA512

    0c3137e6cfeb18781ce08d4a2701263b238f13e074ec4e1598eb02f7a4b3b56fe099922d17ed3e77fb6b1d206667644d0f9f87f98642e7caf2745365ab5342d1

  Score

  10^/10

  medusalockerraccoonredlinesmokeloadertofseexmriginstallbvbackdoordiscoveryevasioninfostealerminerpersistenceransomwarespywarestealertrojan

  • 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.

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

    stealerraccoon

  • 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

  • Tofsee

    Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    trojantofsee

  • Windows security bypass

    evasiontrojan

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

    minerxmrig

  • Deletes shadow copies

    Ransomware often targets backup files to inhibit system recovery.

    ransomware

  • Modifies boot configuration data using bcdedit

    ransomwareevasion

  • XMRig Miner Payload

    miner

  • Creates new service(s)

    persistence

  • 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 Windows Firewall

    evasion

  • Modifies extensions of user files

    Ransomware generally changes the extension on encrypted files.

    ransomware

  • Sets service image path in registry

    persistence

  • 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 SetThreadContext

  behavioral1