Resubmissions

07-12-2022 03:44

221207-eapgeseg9s 10

06-12-2022 14:37

221206-rzkwraff64 10

General

  • Target

    0dcbc979c995eeec6e76fa87dfc301228d230101b9acecba53289c1c085eadb1.zip

  • Size

    382KB

  • Sample

    221206-rzkwraff64

  • MD5

    2996d8e06b44b3b5a385af733858bc5e

  • SHA1

    6baa330448f209a7bcf1d2e4045e527b2ebfb2dd

  • SHA256

    ef8a8e4255dd9b5b1c657198d088626f5561ab48e6e2fab9a7c03d1f6dab1185

  • SHA512

    39bceaf6b6b375024b5261ae784c30a5450e245106b09ed95fcc9512961b168705f35f6e053a1d754beeef93363c766d4cf531d086c53b0d49340c93dcc3ab74

  • SSDEEP

    6144:HvksDhE68uqSWEzm16tcCU2nlqZLTxgCN2MBF7FWB0s2YxSmdfnTemQt4uS6pBMo:PksDhEiqTqK6tcC5l8qA2MBF7sWESmlQ

Malware Config

Extracted

Path

C:\program files\7-zip\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: D220E497BF79483863A10808CF4A832A
URLs

http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion

https://bigblog.at

http://lockbitsup4yezcd5enk5unncx3zcy7kw6wllyqmiyhvanjj352jayid.onion

http://lockbitsap2oaqhcun3syvbqt6n5nzt7fqosc6jdlmsfleu3ka4k2did.onion

https://decoding.at

Extracted

Path

C:\odt\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: D220E497BF7948387C73D445F43CC1E6
URLs

http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion

https://bigblog.at

http://lockbitsup4yezcd5enk5unncx3zcy7kw6wllyqmiyhvanjj352jayid.onion

http://lockbitsap2oaqhcun3syvbqt6n5nzt7fqosc6jdlmsfleu3ka4k2did.onion

https://decoding.at

Targets

    • Target

      0dcbc979c995eeec6e76fa87dfc301228d230101b9acecba53289c1c085eadb1.exe

    • Size

      959KB

    • MD5

      1c4bb14ba990b670d74489cbf7566333

    • SHA1

      29835566ba50053ea892f7729bb9f63cea0d21ce

    • SHA256

      0dcbc979c995eeec6e76fa87dfc301228d230101b9acecba53289c1c085eadb1

    • SHA512

      8e61c2179c95dd3459aa9b880ab93263eed9b5fe8b1d6f47fa7489cba8043cbf2aca1b58777020cf59f0f10c8632a1fe7cae1cedb7e11a2c2782bf484df1db3d

    • SSDEEP

      24576:uLjr3s2nScu1i1tz3f++5kRzFxk7rMxNeR1R9qpdpF:Ujrc2So1Ff+B3k796v

    • 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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks