Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20-06-2024 04:57

General

  • Target

    2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe

  • Size

    862KB

  • MD5

    7021fda2c2246666ad9077f408fc8171

  • SHA1

    2493affe8c14d21c741c8fd45d4b94358c543dc2

  • SHA256

    1b2176a06a4ba25c4a15a3a2b1da83bc7abe078a76892ba14c2a2f95a9c10d48

  • SHA512

    fcc558870d05c0b3cee10f8d69f20d10bdfd9039e0b64036156d3d0dd45f69933b0c89d687095d8c9eb62ea5914954ceb58a0c12fef14740447d176486a02c6f

  • SSDEEP

    24576:7xAf2NuubB6RWspgjuwu7pl4Ha+UmxJH+QHF:1AfSrWW4g+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: 46EEB1A043A8ECAAC9FA67223AD74AE6
URLs

http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion

https://bigblog.at

http://lockbitsup4yezcd5enk5unncx3zcy7kw6wllyqmiyhvanjj352jayid.onion

http://lockbitsap2oaqhcun3syvbqt6n5nzt7fqosc6jdlmsfleu3ka4k2did.onion

https://decoding.at

Signatures

  • Lockbit

    Ransomware family with multiple variants released since late 2019.

  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 22 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Control Panel 2 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Sets desktop wallpaper using registry
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Program Files directory
    • Modifies Control Panel
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C ping 127.0.0.7 -n 3 > Nul & fsutil file setZeroData offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe" & Del /f /q "C:\Users\Admin\AppData\Local\Temp\2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:3100
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.7 -n 3
        3⤵
        • Runs ping.exe
        PID:3696
      • C:\Windows\SysWOW64\fsutil.exe
        fsutil file setZeroData offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe"
        3⤵
          PID:2472

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files\DVD Maker\de-DE\Restore-My-Files.txt

      Filesize

      512B

      MD5

      1d2c0bbe534f24020ecaf70ffee0f667

      SHA1

      c30cfc296898a364ea2f4f46737589ede8f9940a

      SHA256

      4edafe4edfea56c609b4edbe786a94059ac9a3b9fa3b3d39815a00047b98c2a8

      SHA512

      28517dca6f668743ac9b4a4df0d158787379f668be46590c5d67fdb9535bcf4c8f54ba85e6934477303798f8a5f13d3fec3634219203acc58ea8182505d37b1a