Extracted

Extracted

• • Target

    dl2.exe

  • Size

    849KB

  • MD5

    c2055b7fbaa041d9f68b9d5df9b45edd

  • SHA1

    e4bd443bd4ce9029290dcd4bb47cb1a01f3b1b06

  • SHA256

    342f04c4720590c40d24078d46d9b19d8175565f0af460598171d58f5ffc48f3

  • SHA512

    18905b75938b8af9468b1aa3ffbae796a139c2762e623aa6ffb9ec2b293dd04aa1f90d1ed5a7dbda7853795a3688e368121a134c7f63e527a8e5e7679301a1dc

  • SSDEEP

    12288:A3RY3yNqMRTF4q2rxHn2ot/81xpNQyjUXlmoe7ufjHAtjXD7r2:A3RY3R24q+xn/8Xp2yOl5fzQ/2

  Score

  10^/10

  bazarbackdoorcrimsonratdarkcometmetasploitrevengeratrmsagilenetbackdoordefense_evasiondiscoveryevasionexecutionlateral_movementpersistenceprivilege_escalationransomwareratrezer0stealertrojanupx

  • BazarBackdoor

    Stealthy backdoor targeting corporate networks, believed to be developed by Trickbot's authors.

    backdoorbazarbackdoor

  • CrimsonRAT main payload

  • CrimsonRat

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

    ratcrimsonrat

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

    trojanratdarkcomet

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    trojanbackdoormetasploit

  • Modifies WinLogon for persistence

    persistence

  • Process spawned unexpected child process

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

  • RMS

    Remote Manipulator System (RMS) is a remote access tool developed by Russian organization TektonIT.

    trojanratrms

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

    trojanrevengerat

  • Grants admin privileges

    Uses net.exe to modify the user's privileges.

  • Modifies boot configuration data using bcdedit

    ransomwareevasion

  • ReZer0 packer

    Detects ReZer0, a packer with multiple versions used in various campaigns.

    rezer0

  • Remote Service Session Hijacking: RDP Hijacking

    Adversaries may hijack a legitimate user's remote desktop session to move laterally within an environment.

    lateral_movement

  • RevengeRat Executable

    stealer

  • Blocklisted process makes network request

  • Downloads MZ/PE file

  • Enables test signing to bypass driver trust controls

    Allows any signed driver to load without validation against a trusted certificate authority.

    defense_evasion

  • Modifies Windows Firewall

    evasion

  • Sets file to hidden

    Modifies file attributes to stop it showing in Explorer etc.

    evasion

  • Stops running service(s)

    evasionexecution

  • Tries to connect to .bazar domain

    Attempts to lookup or connect to a .bazar domain, used by BazarBackdoor, Trickbot, and potentially others.

  • Checks computer location settings

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

  • Drops startup file

  • Executes dropped EXE

  • Modifies file permissions

    discovery

  • Obfuscated with Agile.Net obfuscator

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    agilenet

  • UPX packed file

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

    upx

  • Unexpected DNS network traffic destination

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Uses the VBS compiler for execution

  • Adds Run key to start application

    persistence

  • Command and Scripting Interpreter: PowerShell

    Using powershell.exe command.

    execution

  • Indicator Removal: Clear Persistence

    Clear artifacts associated with previously established persistence like scheduletasks on a host.

    defense_evasion

  • 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.

  • Password Policy Discovery

    Attempt to access detailed information about the password policy used within an enterprise network.

    discovery

  • AutoIT Executable

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory

  behavioral1behavioral2