General

  • Target

    NEAS.2023-09-08_88ca5f2b3e4f927a229d341dc604bd54_darkside_JC.exe

  • Size

    148KB

  • Sample

    231023-ws8rfsdh95

  • MD5

    88ca5f2b3e4f927a229d341dc604bd54

  • SHA1

    ac23b8d5ec5b795298b228984b406741d1d11b96

  • SHA256

    2c7e0ce7343edf97cf8ce2a5cff6a0c0d981ddb73f29dae9664ddfccdc7fdafd

  • SHA512

    9694d5f34253203cb8a460c29d28762230e78696ee55e612e9b38fe9a3e5ef994c513033485e770c00c33870ee0894a8fbc735d8c33f1b8c80ed7e95aa0f6ff7

  • SSDEEP

    1536:tzICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xDMVzX3Z5iU777LquNfWV6THFHGK:+qJogYkcSNm9V7DMVL577fWg7FHGKTT

Malware Config

Extracted

Path

C:\kKxr0ztPS.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 > What guarantees that we will not deceive you? We are not a politically motivated group and we do not need anything other than your money. If you pay, we will provide you the programs for decryption and we will delete your data. Life is too short to be sad. Be not sad, money, it is only paper. If we do not give you decrypters, or we do not delete your data after payment, then nobody will pay us in the future. Therefore to us our reputation is very important. We attack the companies worldwide and there is no dissatisfied victim after payment. > You need contact us and decrypt one file for free with your personal company id Ways to contact us: Telegram Download and install telegram client https://telegram.org/ write to us username: @blackout_supp (https://t.me/blackout_supp), beware of phishers TOX Download and install Tox Chat client https://tox.chat/clients.html write to us blackout_supp TOX ID: 36A73D90C66948D9268BDC4174A40E0064C43F10A35AEAA9DD74B3A14EF5654872D5DC67FC14 We will always answer you. Sometimes you will need to wait for our answer. > Your personal company id: 97F09C7465F7ECDF83EC8F4817DE6BF3 > Warning! Do not DELETE or MODIFY any files, it can lead to recovery problems! > Warning! If you do not pay the ransom we will attack your company repeatedly again! >> MORSANG, we have special offers for you!
URLs

https://t.me/blackout_supp

https://tox.chat/clients.html

Extracted

Path

C:\kKxr0ztPS.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 > What guarantees that we will not deceive you? We are not a politically motivated group and we do not need anything other than your money. If you pay, we will provide you the programs for decryption and we will delete your data. Life is too short to be sad. Be not sad, money, it is only paper. If we do not give you decrypters, or we do not delete your data after payment, then nobody will pay us in the future. Therefore to us our reputation is very important. We attack the companies worldwide and there is no dissatisfied victim after payment. > You need contact us and decrypt one file for free with your personal company id Ways to contact us: Telegram Download and install telegram client https://telegram.org/ write to us username: @blackout_supp (https://t.me/blackout_supp), beware of phishers TOX Download and install Tox Chat client https://tox.chat/clients.html write to us blackout_supp TOX ID: 36A73D90C66948D9268BDC4174A40E0064C43F10A35AEAA9DD74B3A14EF5654872D5DC67FC14 We will always answer you. Sometimes you will need to wait for our answer. > Your personal company id: 97F09C7465F7ECDF04988D0D9E6EE621 > Warning! Do not DELETE or MODIFY any files, it can lead to recovery problems! > Warning! If you do not pay the ransom we will attack your company repeatedly again! >> MORSANG, we have special offers for you!
URLs

https://t.me/blackout_supp

https://tox.chat/clients.html

Targets

    • Target

      NEAS.2023-09-08_88ca5f2b3e4f927a229d341dc604bd54_darkside_JC.exe

    • Size

      148KB

    • MD5

      88ca5f2b3e4f927a229d341dc604bd54

    • SHA1

      ac23b8d5ec5b795298b228984b406741d1d11b96

    • SHA256

      2c7e0ce7343edf97cf8ce2a5cff6a0c0d981ddb73f29dae9664ddfccdc7fdafd

    • SHA512

      9694d5f34253203cb8a460c29d28762230e78696ee55e612e9b38fe9a3e5ef994c513033485e770c00c33870ee0894a8fbc735d8c33f1b8c80ed7e95aa0f6ff7

    • SSDEEP

      1536:tzICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xDMVzX3Z5iU777LquNfWV6THFHGK:+qJogYkcSNm9V7DMVL577fWg7FHGKTT

    • Renames multiple (354) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Renames multiple (554) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks