General

  • Target

    a4b9a65f57b2312b44038d0a1909ba73

  • Size

    862KB

  • Sample

    240225-15vsksee2w

  • MD5

    a4b9a65f57b2312b44038d0a1909ba73

  • SHA1

    5e4b23f3dd6c043bf1dcab7bc406e7a6335d674d

  • SHA256

    73406e0e7882addf0f810d3bc0e386fd5fd2dd441c895095f4125bb236ae7345

  • SHA512

    5924d74ef3021ef0614df6ad5a0175dd9331314d55cdbec55bc4d7a5a1459051d313d94f21928e11643b26a2dcd8297a4d8d44c330b4df8afd5939e000f8c69e

  • SSDEEP

    24576:DxAf2NuubB6RWspgjuwu7pl4Ha+UmxJH+QrF:dAfSrWW4g+7Ht+UmxJeU

Malware Config

Extracted

Path

C:\Program Files\DVD Maker\de-DE\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: 04C792D8054EE02132FB8F1F38CAFC03
URLs

http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion

https://bigblog.at

http://lockbitsup4yezcd5enk5unncx3zcy7kw6wllyqmiyhvanjj352jayid.onion

http://lockbitsap2oaqhcun3syvbqt6n5nzt7fqosc6jdlmsfleu3ka4k2did.onion

https://decoding.at

Extracted

Path

C:\Program Files\dotnet\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: 04C792D8054EE021227CD9342F09D0F2
URLs

http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion

https://bigblog.at

http://lockbitsup4yezcd5enk5unncx3zcy7kw6wllyqmiyhvanjj352jayid.onion

http://lockbitsap2oaqhcun3syvbqt6n5nzt7fqosc6jdlmsfleu3ka4k2did.onion

https://decoding.at

Targets

    • Target

      a4b9a65f57b2312b44038d0a1909ba73

    • Size

      862KB

    • MD5

      a4b9a65f57b2312b44038d0a1909ba73

    • SHA1

      5e4b23f3dd6c043bf1dcab7bc406e7a6335d674d

    • SHA256

      73406e0e7882addf0f810d3bc0e386fd5fd2dd441c895095f4125bb236ae7345

    • SHA512

      5924d74ef3021ef0614df6ad5a0175dd9331314d55cdbec55bc4d7a5a1459051d313d94f21928e11643b26a2dcd8297a4d8d44c330b4df8afd5939e000f8c69e

    • SSDEEP

      24576:DxAf2NuubB6RWspgjuwu7pl4Ha+UmxJH+QrF:dAfSrWW4g+7Ht+UmxJeU

    • 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

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks