General

  • Target

    5735ea71ae9c58fe79c5049056421cf68600d6afdac1c441ae02291637779816

  • Size

    145KB

  • Sample

    240314-esrz9sab5y

  • MD5

    5ff46c6ec36501f106aa7373832bf69c

  • SHA1

    fc923fb8bb0fa7d52aa4b3421ea910d9d12a2809

  • SHA256

    5735ea71ae9c58fe79c5049056421cf68600d6afdac1c441ae02291637779816

  • SHA512

    9a1bd9624f02ab9caaf94381758ca809a73cc1deebe9ba55fb59fd71c003c72f81ee5339e92c673eb1c5f348ec5363f2ca5782391a8123c9b09a3f563f6c31fa

  • SSDEEP

    3072:8qJogYkcSNm9V7DXWw+X1gDW1YfJVKhFT:8q2kc4m9tDmbCDWqQ

Malware Config

Extracted

Path

C:\sNLnicEVl.README.txt

Family

lockbit

Ransom Note
~~~ LockBit 3.0 the world's fastest ransomware since 2019~~~ >>>> Your data are stolen and encrypted if you want decrypt contact [email protected] and pay bitcoin 20 dollar:bc1qzpa3j6qse5xfxft2xy7h2phq04wq9pk66lllz5

Targets

    • Target

      5735ea71ae9c58fe79c5049056421cf68600d6afdac1c441ae02291637779816

    • Size

      145KB

    • MD5

      5ff46c6ec36501f106aa7373832bf69c

    • SHA1

      fc923fb8bb0fa7d52aa4b3421ea910d9d12a2809

    • SHA256

      5735ea71ae9c58fe79c5049056421cf68600d6afdac1c441ae02291637779816

    • SHA512

      9a1bd9624f02ab9caaf94381758ca809a73cc1deebe9ba55fb59fd71c003c72f81ee5339e92c673eb1c5f348ec5363f2ca5782391a8123c9b09a3f563f6c31fa

    • SSDEEP

      3072:8qJogYkcSNm9V7DXWw+X1gDW1YfJVKhFT:8q2kc4m9tDmbCDWqQ

    • Lockbit

      Ransomware family with multiple variants released since late 2019.

    • Renames multiple (348) 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

    • Sets desktop wallpaper using registry

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks