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General

  • Target

    449d87ca461823bb85c18102605e23997012b522c4272465092e923802a745e9.zip

  • Size

    542KB

  • Sample

    221103-k3a3dsgeg8

  • MD5

    6f9f4b7e63692eb7dcbc0957d3e7530e

  • SHA1

    0b0699b324dfcd6fc40abe39d2eef7d95f1dd782

  • SHA256

    449d87ca461823bb85c18102605e23997012b522c4272465092e923802a745e9

  • SHA512

    76d12f5b5920450996db17b626c3e1745b262afee14bace3ba5342e77d08c8b2aa35304d6835c9cb148fffcbb81deccd21f9f1260a7e44de2a8c9c03038afc80

  • SSDEEP

    12288:2rkm8R9qXgmj3d7khtgfpedbKbiTuDZWhswtik5j2w+fH:BUjt7+twpedbKb1dWhse9KV

Score
10/10

Malware Config

Extracted

Path

C:\MSOCache\readme.txt

Ransom Note
Your data are stolen and encrypted The data will be published on TOR website if you do not pay the ransom You can contact us and decrypt one file for free on this TOR site (you should download and install TOR browser first https://torproject.org) https://aazsbsgya565vlu2c6bzy6yfiebkcbtvvcytvolt33s77xypi7nypxyd.onion/ Your company id for log in: 5c33d3df-a9bf-4899-a852-b2d2ce9944ec 
URLs

https://aazsbsgya565vlu2c6bzy6yfiebkcbtvvcytvolt33s77xypi7nypxyd.onion/

Targets

    • Target

      9a55f55886285eef7ffabdd55c0232d1458175b1d868c03d3e304ce7d98980bc.exe

    • Size

      542KB

    • MD5

      c115bbbdb1a61f8c553d74802bfd78fb

    • SHA1

      1f439569e3c1c14ea9f02235f8f45c49e2764160

    • SHA256

      9a55f55886285eef7ffabdd55c0232d1458175b1d868c03d3e304ce7d98980bc

    • SHA512

      6ad701415ce5e1f94144a979f7e347499ecd80e4de4705dbe9570ad53a90b58034ea98f2ec9d257a330ec47ffeacdbd420f581ad8a4d76b0c7ad4bb198b1ab84

    • SSDEEP

      12288:trkm8R9qXgmj3d7khtgfpedbKbiTuDZWhswtik5j2w+f:2Ujt7+twpedbKb1dWhse9K

    Score
    10/10
    • Black Basta

      A ransomware family targeting Windows and Linux ESXi first seen in February 2022.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v6

Tasks