General

  • Target

    2023-04-23_415c3277868d9be6d62f6155352ba9fb_lockbit

  • Size

    959KB

  • Sample

    230426-ee2bsaeg94

  • MD5

    415c3277868d9be6d62f6155352ba9fb

  • SHA1

    0d919f9a52182dbea2bfae50fa9bd90bd933274e

  • SHA256

    a95000278cb1a755177d270dcfbf214cb73b5a410408345a18ec51b628ff7efa

  • SHA512

    f4dd1a399e3eac6fca2236cdbb830ed8d4600e57bcde888baff1d0d59e9bf7390773447abb07b82a424f21e220c3fa1c57cb8e715a06118e569c141d2ffce6ff

  • SSDEEP

    24576:uLjr3s2nScu1i1tz3f++5kRzFxk7rMxNeR1R9qpdyF:Ujrc2So1Ff+B3k796U

Malware Config

Extracted

Path

C:\Program Files\Java\jdk1.7.0_80\db\Restore-My-Files.txt

Ransom Note
LockBit 2.0 Ransomware Your data are stolen and encrypted The data will be published on TOR website http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion and https://bigblog.at if you do not pay the ransom You can contact us and decrypt one file for free on these TOR sites http://lockbitsup4yezcd5enk5unncx3zcy7kw6wllyqmiyhvanjj352jayid.onion http://lockbitsap2oaqhcun3syvbqt6n5nzt7fqosc6jdlmsfleu3ka4k2did.onion OR https://decoding.at Decryption ID: FE51279A28ABA9E1938F42D8261388D1
URLs

http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion

https://bigblog.at

http://lockbitsup4yezcd5enk5unncx3zcy7kw6wllyqmiyhvanjj352jayid.onion

http://lockbitsap2oaqhcun3syvbqt6n5nzt7fqosc6jdlmsfleu3ka4k2did.onion

https://decoding.at

Extracted

Path

C:\Program Files\Java\jdk1.8.0_66\Restore-My-Files.txt

Ransom Note
LockBit 2.0 Ransomware Your data are stolen and encrypted The data will be published on TOR website http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion and https://bigblog.at if you do not pay the ransom You can contact us and decrypt one file for free on these TOR sites http://lockbitsup4yezcd5enk5unncx3zcy7kw6wllyqmiyhvanjj352jayid.onion http://lockbitsap2oaqhcun3syvbqt6n5nzt7fqosc6jdlmsfleu3ka4k2did.onion OR https://decoding.at Decryption ID: FE51279A28ABA9E1807B78C1786E7EE1
URLs

http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion

https://bigblog.at

http://lockbitsup4yezcd5enk5unncx3zcy7kw6wllyqmiyhvanjj352jayid.onion

http://lockbitsap2oaqhcun3syvbqt6n5nzt7fqosc6jdlmsfleu3ka4k2did.onion

https://decoding.at

Targets

    • Target

      2023-04-23_415c3277868d9be6d62f6155352ba9fb_lockbit

    • Size

      959KB

    • MD5

      415c3277868d9be6d62f6155352ba9fb

    • SHA1

      0d919f9a52182dbea2bfae50fa9bd90bd933274e

    • SHA256

      a95000278cb1a755177d270dcfbf214cb73b5a410408345a18ec51b628ff7efa

    • SHA512

      f4dd1a399e3eac6fca2236cdbb830ed8d4600e57bcde888baff1d0d59e9bf7390773447abb07b82a424f21e220c3fa1c57cb8e715a06118e569c141d2ffce6ff

    • SSDEEP

      24576:uLjr3s2nScu1i1tz3f++5kRzFxk7rMxNeR1R9qpdyF:Ujrc2So1Ff+B3k796U

    • Lockbit

      Ransomware family with multiple variants released since late 2019.

    • Creates a large amount of network flows

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

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Checks computer location settings

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

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks