lockbit | c10065ba59100e1b579789120c5ce68ec2738b636749ba30bf6eca74ab8b0b71

General

Target

a629e4cdc326f8c4f63bd1794f5eeb8f6a86f289d715bdf944fa46e085920cd7.dll
Size

106KB
MD5

59c2f5f09711902e3a75f726ba31462e
SHA1

74ecfec2d8ad276f2f4ebc55a0718d3ce4110e1b
SHA256

a629e4cdc326f8c4f63bd1794f5eeb8f6a86f289d715bdf944fa46e085920cd7
SHA512

5ea6060fe38c92269cc751dfbc8127166c5be5f421ed38b93aaff940d8908f87a52458268e70a2c06ea47dcd0c1e109787b5b3c5821c746ee337da518b632a41
SSDEEP

1536:qzICS4A30TY1kUS/U2ztdS1I6DdL9Ta1T3P07nCVuhKhl3EgemhbPcG:ZJ0TYyUS/U2RgGWL9+OguhKb3E9gPJ

Score

10^/10

lockbit ransomware spyware stealer

Malware Config

Extracted

Path

C:\vXVM5UI4x.README.txt

Family

lockbit

Ransom Note

~~~ LockBit 3.0 the world's fastest ransomware since 2019~~~ >>>> Your data are stolen and encrypted The data will be published on TOR website if you do not pay the ransom Links for Tor Browser: http://lockbitapt2yfbt7lchxejug47kmqvqqxvvjpqkmevv4l3azl3gy6pyd.onion http://lockbitapt5x4zkjbcqmz6frdhecqqgadevyiwqxukksspnlidyvd7qd.onion http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion http://lockbitapt34kvrip6xojylohhxrwsvpzdffgs5z4pbbsywnzsbdguqd.onion http://lockbitaptc2iq4atewz2ise62q63wfktyrl4qtwuk5qax262kgtzjqd.onion http://lockbitaptjpikdqjynvgozhgc6bgetgucdk5xjacozeaawihmoio6yd.onion http://lockbitaptq7ephv2oigdncfhtwhpqgwmqojnxqdyhprxxfpcllqdxad.onion http://lockbitaptstzf3er2lz6ku3xuifafq2yh5lmiqj5ncur6rtlmkteiqd.onion http://lockbitaptoofrpignlz6dt2wqqc5z3a4evjevoa3eqdfcntxad5lmyd.onion Links for the normal browser http://lockbitapt.uz http://lockbitapt2yfbt7lchxejug47kmqvqqxvvjpqkmevv4l3azl3gy6pyd.onion.ly http://lockbitapt5x4zkjbcqmz6frdhecqqgadevyiwqxukksspnlidyvd7qd.onion.ly http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion.ly http://lockbitapt34kvrip6xojylohhxrwsvpzdffgs5z4pbbsywnzsbdguqd.onion.ly http://lockbitaptc2iq4atewz2ise62q63wfktyrl4qtwuk5qax262kgtzjqd.onion.ly http://lockbitaptjpikdqjynvgozhgc6bgetgucdk5xjacozeaawihmoio6yd.onion.ly http://lockbitaptq7ephv2oigdncfhtwhpqgwmqojnxqdyhprxxfpcllqdxad.onion.ly http://lockbitaptstzf3er2lz6ku3xuifafq2yh5lmiqj5ncur6rtlmkteiqd.onion.ly http://lockbitaptoofrpignlz6dt2wqqc5z3a4evjevoa3eqdfcntxad5lmyd.onion.ly >>>> 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 can obtain information about us on twitter https://twitter.com/hashtag/lockbit?f=live >>>> You need contact us and decrypt one file for free on these TOR sites with your personal DECRYPTION ID Download and install TOR Browser https://www.torproject.org/ Write to a chat and wait for the answer, we will always answer you. Sometimes you will need to wait for our answer because we attack many companies. Links for Tor Browser: http://lockbitsupt7nr3fa6e7xyb73lk6bw6rcneqhoyblniiabj4uwvzapqd.onion http://lockbitsupuhswh4izvoucoxsbnotkmgq6durg7kficg6u33zfvq3oyd.onion http://lockbitsupn2h6be2cnqpvncyhj4rgmnwn44633hnzzmtxdvjoqlp7yd.onion Link for the normal browser http://lockbitsupp.uz If you do not get an answer in the chat room for a long time, the site does not work and in any other emergency, you can contact us in jabber or tox. Tox ID LockBitSupp: 3085B89A0C515D2FB124D645906F5D3DA5CB97CEBEA975959AE4F95302A04E1D709C3C4AE9B7 XMPP (Jabber) Support: [email protected] [email protected] >>>> Your personal DECRYPTION ID: 2FA027A901EFEA99DAAF16AFDB967946 >>>> 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! >>>> Advertisement Would you like to earn millions of dollars $$$ ? Our company acquire access to networks of various companies, as well as insider information that can help you steal the most valuable data of any company. You can provide us accounting data for the access to any company, for example, login and password to RDP, VPN, corporate email, etc. Open our letter at your email. Launch the provided virus on any computer in your company. You can do it both using your work computer or the computer of any other employee in order to divert suspicion of being in collusion with us. Companies pay us the foreclosure for the decryption of files and prevention of data leak. You can contact us using Tox messenger without registration and SMS https://tox.chat/download.html. Using Tox messenger, we will never know your real name, it means your privacy is guaranteed. If you want to contact us, write in jabber or tox. Tox ID LockBitSupp: 3085B89A0C515D2FB124D645906F5D3DA5CB97CEBEA975959AE4F95302A04E1D709C3C4AE9B7 XMPP (Jabber) Support: [email protected] [email protected] If this contact is expired, and we do not respond you, look for the relevant contact data on our website via Tor or Brave browser Links for Tor Browser: http://lockbitapt2yfbt7lchxejug47kmqvqqxvvjpqkmevv4l3azl3gy6pyd.onion http://lockbitapt5x4zkjbcqmz6frdhecqqgadevyiwqxukksspnlidyvd7qd.onion http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion http://lockbitapt34kvrip6xojylohhxrwsvpzdffgs5z4pbbsywnzsbdguqd.onion http://lockbitaptc2iq4atewz2ise62q63wfktyrl4qtwuk5qax262kgtzjqd.onion http://lockbitaptjpikdqjynvgozhgc6bgetgucdk5xjacozeaawihmoio6yd.onion http://lockbitaptq7ephv2oigdncfhtwhpqgwmqojnxqdyhprxxfpcllqdxad.onion http://lockbitaptstzf3er2lz6ku3xuifafq2yh5lmiqj5ncur6rtlmkteiqd.onion http://lockbitaptoofrpignlz6dt2wqqc5z3a4evjevoa3eqdfcntxad5lmyd.onion Links for the normal browser http://lockbitapt.uz http://lockbitapt2yfbt7lchxejug47kmqvqqxvvjpqkmevv4l3azl3gy6pyd.onion.ly http://lockbitapt5x4zkjbcqmz6frdhecqqgadevyiwqxukksspnlidyvd7qd.onion.ly http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion.ly http://lockbitapt34kvrip6xojylohhxrwsvpzdffgs5z4pbbsywnzsbdguqd.onion.ly http://lockbitaptc2iq4atewz2ise62q63wfktyrl4qtwuk5qax262kgtzjqd.onion.ly http://lockbitaptjpikdqjynvgozhgc6bgetgucdk5xjacozeaawihmoio6yd.onion.ly http://lockbitaptq7ephv2oigdncfhtwhpqgwmqojnxqdyhprxxfpcllqdxad.onion.ly http://lockbitaptstzf3er2lz6ku3xuifafq2yh5lmiqj5ncur6rtlmkteiqd.onion.ly http://lockbitaptoofrpignlz6dt2wqqc5z3a4evjevoa3eqdfcntxad5lmyd.onion.ly

Emails

[email protected]

URLs

http://lockbitapt2yfbt7lchxejug47kmqvqqxvvjpqkmevv4l3azl3gy6pyd.onion

http://lockbitapt5x4zkjbcqmz6frdhecqqgadevyiwqxukksspnlidyvd7qd.onion

http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion

http://lockbitapt34kvrip6xojylohhxrwsvpzdffgs5z4pbbsywnzsbdguqd.onion

http://lockbitaptc2iq4atewz2ise62q63wfktyrl4qtwuk5qax262kgtzjqd.onion

http://lockbitaptjpikdqjynvgozhgc6bgetgucdk5xjacozeaawihmoio6yd.onion

http://lockbitaptq7ephv2oigdncfhtwhpqgwmqojnxqdyhprxxfpcllqdxad.onion

http://lockbitaptstzf3er2lz6ku3xuifafq2yh5lmiqj5ncur6rtlmkteiqd.onion

http://lockbitaptoofrpignlz6dt2wqqc5z3a4evjevoa3eqdfcntxad5lmyd.onion

http://lockbitapt.uz

http://lockbitapt2yfbt7lchxejug47kmqvqqxvvjpqkmevv4l3azl3gy6pyd.onion.ly

http://lockbitapt5x4zkjbcqmz6frdhecqqgadevyiwqxukksspnlidyvd7qd.onion.ly

http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion.ly

http://lockbitapt34kvrip6xojylohhxrwsvpzdffgs5z4pbbsywnzsbdguqd.onion.ly

http://lockbitaptc2iq4atewz2ise62q63wfktyrl4qtwuk5qax262kgtzjqd.onion.ly

http://lockbitaptjpikdqjynvgozhgc6bgetgucdk5xjacozeaawihmoio6yd.onion.ly

http://lockbitaptq7ephv2oigdncfhtwhpqgwmqojnxqdyhprxxfpcllqdxad.onion.ly

http://lockbitaptstzf3er2lz6ku3xuifafq2yh5lmiqj5ncur6rtlmkteiqd.onion.ly

http://lockbitaptoofrpignlz6dt2wqqc5z3a4evjevoa3eqdfcntxad5lmyd.onion.ly

https://twitter.com/hashtag/lockbit?f=live

Signatures

Lockbit
Ransomware family with multiple variants released since late 2019.
ransomware lockbit

Modifies extensions of user files 12 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

description	ioc	Process
File opened for modification	C:\Users\Admin\Pictures\NewReset.tiff	rundll32.exe
File renamed	C:\Users\Admin\Pictures\NewReset.tiff => C:\Users\Admin\Pictures\NewReset.tiff.vXVM5UI4x	rundll32.exe
File opened for modification	C:\Users\Admin\Pictures\NewReset.tiff.vXVM5UI4x	rundll32.exe
File opened for modification	C:\Users\Admin\Pictures\StopBlock.tif.vXVM5UI4x	rundll32.exe
File opened for modification	C:\Users\Admin\Pictures\AddClose.crw.vXVM5UI4x	rundll32.exe
File renamed	C:\Users\Admin\Pictures\ApproveMerge.tif => C:\Users\Admin\Pictures\ApproveMerge.tif.vXVM5UI4x	rundll32.exe
File opened for modification	C:\Users\Admin\Pictures\GrantAssert.tiff	rundll32.exe
File opened for modification	C:\Users\Admin\Pictures\GrantAssert.tiff.vXVM5UI4x	rundll32.exe
File renamed	C:\Users\Admin\Pictures\AddClose.crw => C:\Users\Admin\Pictures\AddClose.crw.vXVM5UI4x	rundll32.exe
File opened for modification	C:\Users\Admin\Pictures\ApproveMerge.tif.vXVM5UI4x	rundll32.exe
File renamed	C:\Users\Admin\Pictures\GrantAssert.tiff => C:\Users\Admin\Pictures\GrantAssert.tiff.vXVM5UI4x	rundll32.exe
File renamed	C:\Users\Admin\Pictures\StopBlock.tif => C:\Users\Admin\Pictures\StopBlock.tif.vXVM5UI4x	rundll32.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Sets desktop wallpaper using registry 2 TTPs 2 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\vXVM5UI4x.bmp"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\vXVM5UI4x.bmp"	rundll32.exe

Modifies Control Panel 2 IoCs

evasion

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Control Panel\Desktop	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Control Panel\Desktop\WallpaperStyle = "10"	rundll32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\vXVM5UI4x\DefaultIcon\ = "C:\\ProgramData\\vXVM5UI4x.ico"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.vXVM5UI4x	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.vXVM5UI4x\ = "vXVM5UI4x"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\vXVM5UI4x\DefaultIcon	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\vXVM5UI4x	rundll32.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
964	rundll32.exe
964	rundll32.exe
964	rundll32.exe
964	rundll32.exe
964	rundll32.exe
964	rundll32.exe
964	rundll32.exe
964	rundll32.exe
964	rundll32.exe
964	rundll32.exe

Suspicious use of AdjustPrivilegeToken 31 IoCs

description	pid	Process
Token: SeAssignPrimaryTokenPrivilege	964	rundll32.exe
Token: SeBackupPrivilege	964	rundll32.exe
Token: SeDebugPrivilege	964	rundll32.exe
Token: 36	964	rundll32.exe
Token: SeImpersonatePrivilege	964	rundll32.exe
Token: SeIncBasePriorityPrivilege	964	rundll32.exe
Token: SeIncreaseQuotaPrivilege	964	rundll32.exe
Token: 33	964	rundll32.exe
Token: SeManageVolumePrivilege	964	rundll32.exe
Token: SeProfSingleProcessPrivilege	964	rundll32.exe
Token: SeRestorePrivilege	964	rundll32.exe
Token: SeSecurityPrivilege	964	rundll32.exe
Token: SeSystemProfilePrivilege	964	rundll32.exe
Token: SeTakeOwnershipPrivilege	964	rundll32.exe
Token: SeShutdownPrivilege	964	rundll32.exe
Token: SeDebugPrivilege	964	rundll32.exe
Token: SeAssignPrimaryTokenPrivilege	964	rundll32.exe
Token: SeBackupPrivilege	964	rundll32.exe
Token: SeDebugPrivilege	964	rundll32.exe
Token: 36	964	rundll32.exe
Token: SeImpersonatePrivilege	964	rundll32.exe
Token: SeIncBasePriorityPrivilege	964	rundll32.exe
Token: SeIncreaseQuotaPrivilege	964	rundll32.exe
Token: 33	964	rundll32.exe
Token: SeManageVolumePrivilege	964	rundll32.exe
Token: SeProfSingleProcessPrivilege	964	rundll32.exe
Token: SeRestorePrivilege	964	rundll32.exe
Token: SeSecurityPrivilege	964	rundll32.exe
Token: SeSystemProfilePrivilege	964	rundll32.exe
Token: SeTakeOwnershipPrivilege	964	rundll32.exe
Token: SeShutdownPrivilege	964	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1772 wrote to memory of 964	1772	rundll32.exe	28
PID 1772 wrote to memory of 964	1772	rundll32.exe	28
PID 1772 wrote to memory of 964	1772	rundll32.exe	28
PID 1772 wrote to memory of 964	1772	rundll32.exe	28
PID 1772 wrote to memory of 964	1772	rundll32.exe	28
PID 1772 wrote to memory of 964	1772	rundll32.exe	28
PID 1772 wrote to memory of 964	1772	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a629e4cdc326f8c4f63bd1794f5eeb8f6a86f289d715bdf944fa46e085920cd7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1772
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a629e4cdc326f8c4f63bd1794f5eeb8f6a86f289d715bdf944fa46e085920cd7.dll,#1
  2⤵
  - Modifies extensions of user files
  - Sets desktop wallpaper using registry
  - Modifies Control Panel
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:964

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Defacement

1

T1491

Replay Monitor

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Downloads

memory/964-55-0x0000000075D51000-0x0000000075D53000-memory.dmp

Filesize
8KB

Download
memory/964-56-0x0000000000815000-0x0000000000826000-memory.dmp

Filesize
68KB

Download
memory/964-57-0x0000000003525000-0x0000000003536000-memory.dmp

Filesize
68KB

Download

Analysis

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