Overview

overview

10

Static

static

3

lockbit (1).7z

windows7-x64

3

lockbit (1).7z

windows10-2004-x64

1

29.04.exe

windows7-x64

10

29.04.exe

windows10-2004-x64

10

System Vol...meGuid

windows7-x64

1

System Vol...meGuid

windows10-2004-x64

1

System Vol...gs.dat

windows7-x64

3

System Vol...gs.dat

windows10-2004-x64

3

Vacuum_Nan...ockbit

windows7-x64

3

Vacuum_Nan...ockbit

windows10-2004-x64

3

snap.78N1B...153.gz

windows7-x64

1

snap.78N1B...153.gz

windows10-2004-x64

1

snap.78N1B...53.tar

windows7-x64

1

snap.78N1B...53.tar

windows10-2004-x64

1

compass/version

windows7-x64

1

compass/version

windows10-2004-x64

1

compass/vrmf

windows7-x64

1

compass/vrmf

windows10-2004-x64

1

data/vpd_cluster

windows7-x64

1

data/vpd_cluster

windows10-2004-x64

1

dumps/78N1BA9-1.trc

windows7-x64

3

dumps/78N1BA9-1.trc

windows10-2004-x64

3

dumps/78N1...rc.old

windows7-x64

3

dumps/78N1...rc.old

windows10-2004-x64

3

dumps/78N1BA9-2.trc

windows7-x64

3

dumps/78N1BA9-2.trc

windows10-2004-x64

3

dumps/78N1...rc.old

windows7-x64

3

dumps/78N1...rc.old

windows10-2004-x64

3

dumps/acpo...-1.trc

windows7-x64

3

dumps/acpo...-1.trc

windows10-2004-x64

3

dumps/acpo...rc.old

windows7-x64

3

dumps/acpo...rc.old

windows10-2004-x64

3

Sharing

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General

  • Target
    lockbit (1).7z
  • Size 8.8MB
  • Sample241202-zz2hhasqev
  • SHA256 9f3a43ab58c24e5394021009092be2d3ecff413aa57a440542e3b2a827fd9b54
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
lockbitdefense_evasiondiscoveryevasionexecutionimpactpersistenceransomware

Malware Config

Extracted

Path

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

  • lockbit

Ransom Note
  • All your important files are encrypted! Any attempts to restore your files with the thrid-party software will be fatal for your files! RESTORE YOU DATA POSIBLE ONLY BUYING private key from us. There is only one way to get your files back: 1) Through a standard browser(FireFox, Chrome, Edge, Opera) | 1. Open link http://lockbit-decryptor.com/?BD61F8CA9173670AB79AE6FB7B7E795C | 2. Follow the instructions on this page 2) Through a Tor Browser - recommended | 1. Download Tor browser - https://www.torproject.org/ and install it. | 2. Open link in TOR browser - http://lockbitks2tvnmwk.onion/?BD61F8CA9173670AB79AE6FB7B7E795C This link only works in Tor Browser! | 3. Follow the instructions on this page ### Attention! ### # lockbit-decryptor.com may be blocked. We recommend using a Tor browser to access the site # Do not rename encrypted files. # Do not try to decrypt using third party software, it may cause permanent data loss. # Decryption of your files with the help of third parties may cause increased price(they add their fee to our). # Tor Browser may be blocked in your country or corporate network. Use https://bridges.torproject.org or use Tor Browser over VPN. # Tor Browser user manual https://tb-manual.torproject.org/about
URLs

  • http://lockbit-decryptor.com/?BD61F8CA9173670AB79AE6FB7B7E795C

  • http://lockbitks2tvnmwk.onion/?BD61F8CA9173670AB79AE6FB7B7E795C

Extracted

Path

  • C:\Program Files\dotnet\Restore-My-Files.txt

  • lockbit

Ransom Note
  • All your important files are encrypted! Any attempts to restore your files with the thrid-party software will be fatal for your files! RESTORE YOU DATA POSIBLE ONLY BUYING private key from us. There is only one way to get your files back: 1) Through a standard browser(FireFox, Chrome, Edge, Opera) | 1. Open link http://lockbit-decryptor.com/?BD61F8CA9173670AB7ED88EACE22F4EF | 2. Follow the instructions on this page 2) Through a Tor Browser - recommended | 1. Download Tor browser - https://www.torproject.org/ and install it. | 2. Open link in TOR browser - http://lockbitks2tvnmwk.onion/?BD61F8CA9173670AB7ED88EACE22F4EF This link only works in Tor Browser! | 3. Follow the instructions on this page ### Attention! ### # lockbit-decryptor.com may be blocked. We recommend using a Tor browser to access the site # Do not rename encrypted files. # Do not try to decrypt using third party software, it may cause permanent data loss. # Decryption of your files with the help of third parties may cause increased price(they add their fee to our). # Tor Browser may be blocked in your country or corporate network. Use https://bridges.torproject.org or use Tor Browser over VPN. # Tor Browser user manual https://tb-manual.torproject.org/about
URLs

  • http://lockbit-decryptor.com/?BD61F8CA9173670AB7ED88EACE22F4EF

  • http://lockbitks2tvnmwk.onion/?BD61F8CA9173670AB7ED88EACE22F4EF

Targets

    • Target
      lockbit (1).7z
    • Size 8.8MB
    • SHA256 9f3a43ab58c24e5394021009092be2d3ecff413aa57a440542e3b2a827fd9b54
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    discovery
    behavioral1behavioral2
    • Target
      29.04.20TASKMNGR
    • Size 148KB
    • SHA256 cea3e8a3e541ae4c928c3cd33f6772f1a69746393ac1a5c4575379a09a92d1e1
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    lockbitdefense_evasiondiscoveryevasionexecutionimpactpersistenceransomware

    • Lockbit

      Ransomware family with multiple variants released since late 2019.

      ransomwarelockbit

    • Lockbit family

      lockbit

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Renames multiple (9382) files with added filename extension

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

      ransomware

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

      ransomware

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

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

    • Sets desktop wallpaper using registry

      ransomware

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral3behavioral4
    • Target
      System Volume Information/IndexerVolumeGuid
    • Size 76B
    • SHA256 a7f40417f7140d9d652ca57c5bb2bb8c36094dd52d5d00b0887aac79ef423950
    • MD5 SHA1 SHA512
    Score
    1/10
    behavioral5behavioral6
    • Target
      System Volume Information/WPSettings.dat
    • Size 12B
    • SHA256 fa2c91106eec8837aa04ed911e7292667ee3059b109dce87108a05fdcf3dc8ed
    • MD5 SHA1 SHA512
    Score
    3/10
    discovery
    behavioral7behavioral8
    • Target
      Vacuum_Nanostructuring_Marton.doc.lockbit
    • Size 45KB
    • SHA256 af0821ba5e0889e21f6246c7f33d89caf320a5452e620d28d39948fde3ea20ac
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    discovery
    behavioral10behavioral9
    • Target
      snap.78N1BA9-1.200421.144153.tgz
    • Size 10.5MB
    • SHA256 ff6cec14a3024dc65c256e802f7144f8e1dc545a9f1b8a9000c429793a5cac3d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    behavioral11behavioral12
    • Target
      snap.78N1BA9-1.200421.144153.tgz
    • Size 188.3MB
    • SHA256 b575cc4e3ad799fa263f555b314195b3980405e56f81a8de04e7fb0748586cdf
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    behavioral13behavioral14
    • Target
      compass/version
    • Size 16B
    • SHA256 b835bccbe49fbcf877e7d4930777d248f5077d67cde48a25ff67ebe850a08c6b
    • MD5 SHA1 SHA512
    Score
    1/10
    behavioral15behavioral16
    • Target
      compass/vrmf
    • Size 8B
    • SHA256 dc2b627ec8e006ef31d8382e6e9d8a58d93e803e5d3f8c2b8b07998ae5eca6ce
    • MD5 SHA1 SHA512
    Score
    1/10
    behavioral17behavioral18
    • Target
      data/vpd_cluster
    • Size 978B
    • SHA256 f10d92e70367aaac7ac1f2456855e991867e8740028bf86b7d4ebaa5f92e8477
    • MD5 SHA1 SHA512
    Score
    1/10
    behavioral19behavioral20
    • Target
      dumps/78N1BA9-1.trc
    • Size 214KB
    • SHA256 5e079750b3b6c19ddd18580af884f93a369a71b2fd06952896c2fee6f8da5f08
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    discovery
    behavioral21behavioral22
    • Target
      dumps/78N1BA9-1.trc.old
    • Size 270KB
    • SHA256 50a83de16a2916b5f4d40c81bd8822d3bdcd1632d9570864483a78550840d6e0
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    discovery
    behavioral23behavioral24
    • Target
      dumps/78N1BA9-2.trc
    • Size 255KB
    • SHA256 617c40724efcf2b987342e8ee86bd049c6c5883cd1eb8b72e3ddc22fbe32446f
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    discovery
    behavioral25behavioral26
    • Target
      dumps/78N1BA9-2.trc.old
    • Size 281KB
    • SHA256 017e6a48bbecd9032de1b70ce459a4565b9a1cd463b9c925e86668bf247cc929
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    discovery
    behavioral27behavioral28
    • Target
      dumps/acpower.78N1BA9-1.trc
    • Size 1KB
    • SHA256 eb2748dc6f5cee6a9f556a0c866a37239235bb681adabfbd169202d4701d62b5
    • MD5 SHA1 SHA512
    Score
    3/10
    discovery
    behavioral29behavioral30
    • Target
      dumps/acpower.78N1BA9-1.trc.old
    • Size 15KB
    • SHA256 7711ff973bd9ec7374e8d474117cc730f6e63e47a81fcb070e8a604b5c6a658b
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    discovery
    behavioral31behavioral32

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Windows Management Instrumentation

1
T1047

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Direct Volume Access

1
T1006

Indicator Removal

3
T1070

File Deletion

3
T1070.004

Modify Registry

2
T1112

Credential Access

Discovery

Browser Information Discovery

1
T1217

Peripheral Device Discovery

2
T1120

Query Registry

5
T1012

Remote System Discovery

1
T1018

System Information Discovery

5
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

1
T1491

Inhibit System Recovery

4
T1490

Tasks

static1

Score
3/10

behavioral1

discovery
Score
3/10

behavioral2

Score
1/10

behavioral3

lockbitdefense_evasiondiscoveryevasionexecutionimpactpersistenceransomware
Score
10/10

behavioral4

lockbitdefense_evasiondiscoveryevasionexecutionimpactpersistenceransomware
Score
10/10

behavioral5

Score
1/10

behavioral6

Score
1/10

behavioral7

discovery
Score
3/10

behavioral8

Score
3/10

behavioral9

discovery
Score
3/10

behavioral10

Score
3/10

behavioral11

Score
1/10

behavioral12

Score
1/10

behavioral13

Score
1/10

behavioral14

Score
1/10

behavioral15

Score
1/10

behavioral16

Score
1/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

Score
1/10

behavioral20

Score
1/10

behavioral21

discovery
Score
3/10

behavioral22

Score
3/10

behavioral23

discovery
Score
3/10

behavioral24

Score
3/10

behavioral25

discovery
Score
3/10

behavioral26

Score
3/10

behavioral27

discovery
Score
3/10

behavioral28

Score
3/10

behavioral29

discovery
Score
3/10

behavioral30

Score
3/10

behavioral31

discovery
Score
3/10

behavioral32

Score
3/10