Extracted

Extracted

• • Target

    552e28b79ebd4c645e17786ea1ecb91b3cab794aa14134885aed0cf89fd843f1

  • Size

    212KB

  • MD5

    33858553e84fac9e3f91337adef7f195

  • SHA1

    ea215b7d922d4c30ca7a85fbf7170ecc2c937c9f

  • SHA256

    552e28b79ebd4c645e17786ea1ecb91b3cab794aa14134885aed0cf89fd843f1

  • SHA512

    bf57190d96b58cf5daf718fe749e17da7ea8c7cc8c9841d843fa146be0f44e8e164793b0d403920d19fc1efc94b355e0d1ae4b0e32dd5e10c7876d2d4ff2fd03

  Score

  10^/10

  medusalockerraccoonredlinesmokeloadertofseexmriginstallexebackdoordiscoveryevasioninfostealerminerpersistenceransomwarespywarestealerthemidatrojan

  • MedusaLocker

    Ransomware with several variants first seen in September 2019.

    ransomwaremedusalocker

  • MedusaLocker Payload

  • 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

  • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    evasion

  • 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

  • Checks BIOS information in registry

    BIOS information is often read in order to detect sandboxing environments.

  • 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

  • Themida packer

    Detects Themida, an advanced Windows software protection system.

    themida

  • 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

  • Checks whether UAC is enabled

    evasiontrojan

  • Drops desktop.ini file(s)

  • Enumerates connected drives

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

  • Drops file in System32 directory

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • Suspicious use of SetThreadContext

  behavioral1