Extracted

• • Target

    c28e77b154384b98e67384b0a5e1ac821e0741761affe88299b329895947362dN.exe

  • Size

    262KB

  • MD5

    1eacbc706d48f602eef6b5a364149bc0

  • SHA1

    21da3bcd11076232ace66e4586d2ae9b810aae1d

  • SHA256

    c28e77b154384b98e67384b0a5e1ac821e0741761affe88299b329895947362d

  • SHA512

    33ce7cd483e26fe9e1729a6be90f5818304742420087b9a94d273779f4e5871a77f77ecd6a365ac3032e690ca303c6eb0b63eacfec1733324a67eabc65bbc159

  • SSDEEP

    6144:SAsBZoikJTvZqKan+Jjj8tjsioCKZ9JqKvryubSquKeqpMM+Ir2:ZDN7a+l8tjsioPZ2Kv2JxZqpxhr2

  Score

  10^/10

  cerberdefense_evasiondiscoverypersistenceprivilege_escalationransomware

  • Cerber

    Cerber is a widely used ransomware-as-a-service (RaaS), first seen in 2017.

    ransomwarecerber

  • Cerber family

    cerber

  • Blocklisted process makes network request

  • Contacts a large (1090) amount of remote hosts

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

    discovery

  • Downloads MZ/PE file

  • Modifies Windows Firewall

    defense_evasion

  • Deletes itself

  • Drops startup file

  • Loads dropped DLL

  • Drops file in System32 directory

  • Sets desktop wallpaper using registry

    ransomware

  • Suspicious use of SetThreadContext

  behavioral1behavioral2

• • Target

    $PLUGINSDIR/System.dll

  • Size

    11KB

  • MD5

    b8992e497d57001ddf100f9c397fcef5

  • SHA1

    e26ddf101a2ec5027975d2909306457c6f61cfbd

  • SHA256

    98bcd1dd88642f4dd36a300c76ebb1ddfbbbc5bfc7e3b6d7435dc6d6e030c13b

  • SHA512

    8823b1904dccfaf031068102cb1def7958a057f49ff369f0e061f1b4db2090021aa620bb8442a2a6ac9355bb74ee54371dc2599c20dc723755a46ede81533a3c

  • SSDEEP

    192:PPtkumJX7zB22kGwfy0mtVgkCPOs81un:E702k5qpds8Qn

  Score

  8^/10

  discoveryadwarepersistenceprivilege_escalationstealer

  • 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

  • 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

  • Checks installed software on the system

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery

  • Installs/modifies Browser Helper Object

    BHOs are DLL modules which act as plugins for Internet Explorer.

    stealeradware

  • Drops file in System32 directory

  behavioral3behavioral4

• • Target

    gift.dll

  • Size

    63KB

  • MD5

    0f24042f66d3e5d89cc6e21068f765a9

  • SHA1

    8f27a5e556ab83ff5d35a58aa0e0dfd72bb78477

  • SHA256

    00e8df1c5ded11cc861ce46a553cd8c66828bb2ad51241bf6cd0e0d575bb5442

  • SHA512

    30464da8d18bd569fbbfaca7ce5a86eb89accd8f6c6939fc4af4ef3b67d13b57b1db6c77df213ffc19789bbbf86fac1e76c5805c191d34d06776d76217a21e7e

  • SSDEEP

    768:9Y6C4+O8N1d/siAAKVhlKs9Zf6c9AJNMPWgitvP5DWOuDyuajZ+xwfgOp/KhO:eL4+LvdAznr368KNM7itvhDoA+Mp/K

  Score

  8^/10

  discovery

  • Downloads MZ/PE file

  behavioral5behavioral6