Analysis

  • max time kernel
    144s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-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\dotnet\shared\Microsoft.NETCore.App\6.0.27\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: 46EEB1A043A8ECAAF62CCC927CB0FDBB
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.

  • 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 18 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 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
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2180
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4268,i,11069752405888604640,8928124405695604965,262144 --variations-seed-version --mojo-platform-channel-handle=4168 /prefetch:8
    1⤵
      PID:2400

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Restore-My-Files.txt

      Filesize

      512B

      MD5

      bb5dd78b4cfe3a32bfc14f48db54d189

      SHA1

      db992220cb6a2699d56dfe01b2d2a2689516d7fe

      SHA256

      0ba9bcbec671eaacb3814b8d6495e25844eb5dfcf78f8b88222ac9bd93c60492

      SHA512

      26437aabf9541cbec0f052762f9857b9559e048a712ffa800e28990720edf08dea9006579899131e7e8d9e4c392e38a650ee29d1f30ed5976da6cd7627d5c947