Extracted

Extracted

Extracted

Extracted

Extracted

Extracted

• • Target

    RNSM00375.7z

  • Size

    40.8MB

  • MD5

    b9cb855d8759e858e4c7267043774061

  • SHA1

    b08bf37327071e56097f20d9e20820bd08a1d06c

  • SHA256

    184d8f3a951d0a05dc121e7fe26c18edef88b710465f500c08eceefbf4600a80

  • SHA512

    67f17a2ec8166849c2eb14331d76d226ee1b18f38dfdd1910551f7a4f5e01489cc2c7a2900990aaa55a5fc114d86845d19ff17209ebfe061b22f325dd2050b3f

  • SSDEEP

    786432:/ZmXo4mvRp5JhfkurS0EIrGosbXA9gdOwwJmTHU1EGInRa9:4yzzI0NYj6Cz2GHWEGIn49

  Score

  10^/10

  azorultburancrimsonratdharmagandcrabsystembcbackdoorcredential_accessdefense_evasiondiscoveryevasionexecutionimpactinfostealerpersistenceprivilege_escalationransomwareratspywarestealertrojanupxvmprotect

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    trojaninfostealerazorult

  • Azorult family

    azorult

  • Buran

    Ransomware-as-a-service based on the VegaLocker family first identified in 2019.

    ransomwareburan

  • Buran family

    buran

  • CrimsonRAT main payload

  • CrimsonRat

    Crimson RAT is a malware linked to a Pakistani-linked threat actor.

    ratcrimsonrat

  • Crimsonrat family

    crimsonrat

  • Dharma

    Dharma is a ransomware that uses security software installation to hide malicious activities.

    ransomwaredharma

  • Dharma family

    dharma

  • Gandcrab

    Gandcrab is a Trojan horse that encrypts files on a computer.

    ransomwarebackdoorgandcrab

  • Gandcrab family

    gandcrab

  • Modifies WinLogon for persistence

    persistence

  • SystemBC

    SystemBC is a proxy and remote administration tool first seen in 2019.

    trojansystembc

  • Systembc family

    systembc

  • Clears Windows event logs

    evasionransomware

  • Contacts a large (3335) amount of remote hosts

    This may indicate a network scan to discover remotely running services.

    discovery

  • Deletes shadow copies

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution

  • Looks for VirtualBox Guest Additions in registry

    evasion

  • Renames multiple (334) files with added filename extension

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

    ransomware

  • Boot or Logon Autostart Execution: Active Setup

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence

  • Clears Network RDP Connection History and Configurations

    Remove evidence of malicious network connections to clean up operations traces.

    defense_evasion

  • Checks BIOS information in registry

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

  • Checks computer location settings

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

  • Credentials from Password Stores: Windows Credential Manager

    Suspicious access to Credentials History.

    credential_accessstealer

  • Drops startup file

  • Event Triggered Execution: Component Object Model Hijacking

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    persistenceprivilege_escalation

  • Executes dropped EXE

  • Loads dropped DLL

  • Reads user/profile data of web browsers

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

    spywarestealer

  • VMProtect packed file

    Detects executables packed with VMProtect commercial packer.

    vmprotect

  • Adds Run key to start application

    persistence

  • Drops desktop.ini file(s)

  • Enumerates connected drives

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

  • Indicator Removal: File Deletion

    Adversaries may delete files left behind by the actions of their intrusion activity.

    defense_evasion

  • Looks up external IP address via web service

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

  • Drops autorun.inf file

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory

  • Suspicious use of SetThreadContext

  • UPX packed file

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  behavioral1