Extracted

Extracted

Extracted

• • Target

    RNSM00426.7z

  • Size

    17.3MB

  • MD5

    8cf2c7d415775b5196246520c2b59271

  • SHA1

    82ef631a57e81daf3bb2e417eab8da6430ad20dc

  • SHA256

    5eac949abc1ffef1ef1674274a591d10ba4007bd56162cc0c5bb43a99644506d

  • SHA512

    cbd349f83deaaea2c0774e51eefc6863e3a0845f2e93b829c797e845c9852f5fd82922e7d6308322dd22b92d08cf9d4c166f6ee09eb04b024f85da7cbdba8ce1

  • SSDEEP

    393216:4Y+JuAQ92vSTTF6Bmbm6+f90VZ5WT1J0o5ji7XyB1lczJ:WJOwGoBymJfY5WT1J0ayqjcl

  Score

  10^/10

  burancrimsonrathadesmodiloadervashsorenazeppelincredential_accessdefense_evasiondiscoveryexecutionimpactpersistenceransomwareratspywarestealertrojan

  • 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

  • Detects Zeppelin payload

  • Hades Ransomware

    Ransomware family attributed to Evil Corp APT first seen in late 2020.

    ransomwarehades

  • Hades family

    hades

  • Hades payload

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    trojanmodiloader

  • Modifies WinLogon for persistence

    persistence

  • Modiloader family

    modiloader

  • Suspicious use of NtCreateProcessExOtherParentProcess

  • VashSorena Golang binary

  • VashSorena Ransomware

    Ransomware family with multiple versions/spinoffs. Decryption of files is generally possible without paying the ransom.

    ransomwarevashsorena

  • Vashsorena family

    vashsorena

  • Zeppelin Ransomware

    Ransomware-as-a-service (RaaS) written in Delphi and first seen in 2019.

    ransomwarezeppelin

  • Zeppelin family

    zeppelin

  • Deletes shadow copies

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution

  • ModiLoader Second Stage

  • Renames multiple (163) 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

  • Downloads MZ/PE file

  • 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

  • Executes dropped EXE

  • Impair Defenses: Safe Mode Boot

    defense_evasion

  • Loads dropped DLL

  • Modifies file permissions

    discovery

  • Reads user/profile data of web browsers

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

    spywarestealer

  • 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.

  • Legitimate hosting services abused for malware hosting/C2

  • 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

  • Hide Artifacts: Hidden Files and Directories

    defense_evasion

  • Suspicious use of SetThreadContext

  behavioral1