lockbit | f566f21f3db0c4a9f421f18e6561279b4dd4c5fd3c32456a6f2e5b927b49719d

Resubmissions

23-05-2024 09:35

240523-lkmh5scb37 10

28-04-2024 14:29

240428-rth5zahg49 10

Analysis

max time kernel
145s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 09:35

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General

Target

LockBit-Black-Builder-main/LockBit-Black-Builder-main/LockBit3Builder/Build/LB3.exe
Size

153KB
MD5

a77aa09d078b9380029e6100edbe2c83
SHA1

6fbb43a72056d7432434e123e77234cafafdf6ea
SHA256

4af96f0de6c0c89158c41974b4323869343e169b1f2a95a7960646d6b0edc3ea
SHA512

596c290ac55641df4220e8821bc51cc24f08552cca8e36c37c6ce641e8e3b8e9fa4ff56d0497e64e6bca92ca4bef07fca8ce3442297d2c17b829e7281a239153
SSDEEP

3072:96glyuxE4GsUPnliByocWepfd1D5nZ42zYWkD:96gDBGpvEByocWeFzE+rk

Score

10^/10

lockbit ransomware spyware stealer

Malware Config

Extracted

Path

C:\HHuYRxB06.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: 21BAF8E63EE715F83A1A71920F7C419A >>>> 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
Renames multiple (605) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	6CF3.tmp

Deletes itself 1 IoCs

pid	Process
5096	6CF3.tmp

Executes dropped EXE 1 IoCs

pid	Process
5096	6CF3.tmp

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
T1552.001

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File opened for modification	F:\$RECYCLE.BIN\S-1-5-21-4018855536-2201274732-320770143-1000\desktop.ini	LB3.exe
File opened for modification	C:\$Recycle.Bin\S-1-5-21-4018855536-2201274732-320770143-1000\desktop.ini	LB3.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\system32\spool\PRINTERS\00002.SPL	splwow64.exe
File created	C:\Windows\system32\spool\PRINTERS\PP_7v7s6mjm0zak2vk40hy6uxv.TMP	printfilterpipelinesvc.exe
File created	C:\Windows\system32\spool\PRINTERS\PPn1f6ef_gs_jmu8_33py0c5e4b.TMP	printfilterpipelinesvc.exe
File created	C:\Windows\system32\spool\PRINTERS\PPxioefj6co7iw3l_vyeaka76gc.TMP	printfilterpipelinesvc.exe

Sets desktop wallpaper using registry 2 TTPs 2 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\HHuYRxB06.bmp"	LB3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\HHuYRxB06.bmp"	LB3.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
5096	6CF3.tmp

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	ONENOTE.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	ONENOTE.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	ONENOTE.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	ONENOTE.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	ONENOTE.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	ONENOTE.EXE

Modifies Control Panel 2 IoCs

evasion

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\Desktop\WallpaperStyle = "10"	LB3.exe
Key created	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\Desktop	LB3.exe

Modifies registry class 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.HHuYRxB06\ = "HHuYRxB06"	LB3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\HHuYRxB06\DefaultIcon	LB3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\HHuYRxB06	LB3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\HHuYRxB06\DefaultIcon\ = "C:\\ProgramData\\HHuYRxB06.ico"	LB3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.HHuYRxB06	LB3.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe
3892	LB3.exe

Suspicious behavior: RenamesItself 26 IoCs

pid	Process
5096	6CF3.tmp
5096	6CF3.tmp
5096	6CF3.tmp
5096	6CF3.tmp
5096	6CF3.tmp
5096	6CF3.tmp
5096	6CF3.tmp
5096	6CF3.tmp
5096	6CF3.tmp
5096	6CF3.tmp
5096	6CF3.tmp
5096	6CF3.tmp
5096	6CF3.tmp
5096	6CF3.tmp
5096	6CF3.tmp
5096	6CF3.tmp
5096	6CF3.tmp
5096	6CF3.tmp
5096	6CF3.tmp
5096	6CF3.tmp
5096	6CF3.tmp
5096	6CF3.tmp
5096	6CF3.tmp
5096	6CF3.tmp
5096	6CF3.tmp
5096	6CF3.tmp

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeAssignPrimaryTokenPrivilege	3892	LB3.exe
Token: SeBackupPrivilege	3892	LB3.exe
Token: SeDebugPrivilege	3892	LB3.exe
Token: 36	3892	LB3.exe
Token: SeImpersonatePrivilege	3892	LB3.exe
Token: SeIncBasePriorityPrivilege	3892	LB3.exe
Token: SeIncreaseQuotaPrivilege	3892	LB3.exe
Token: 33	3892	LB3.exe
Token: SeManageVolumePrivilege	3892	LB3.exe
Token: SeProfSingleProcessPrivilege	3892	LB3.exe
Token: SeRestorePrivilege	3892	LB3.exe
Token: SeSecurityPrivilege	3892	LB3.exe
Token: SeSystemProfilePrivilege	3892	LB3.exe
Token: SeTakeOwnershipPrivilege	3892	LB3.exe
Token: SeShutdownPrivilege	3892	LB3.exe
Token: SeDebugPrivilege	3892	LB3.exe
Token: SeBackupPrivilege	3892	LB3.exe
Token: SeBackupPrivilege	3892	LB3.exe
Token: SeSecurityPrivilege	3892	LB3.exe
Token: SeSecurityPrivilege	3892	LB3.exe
Token: SeBackupPrivilege	3892	LB3.exe
Token: SeBackupPrivilege	3892	LB3.exe
Token: SeSecurityPrivilege	3892	LB3.exe
Token: SeSecurityPrivilege	3892	LB3.exe
Token: SeBackupPrivilege	3892	LB3.exe
Token: SeBackupPrivilege	3892	LB3.exe
Token: SeSecurityPrivilege	3892	LB3.exe
Token: SeSecurityPrivilege	3892	LB3.exe
Token: SeBackupPrivilege	3892	LB3.exe
Token: SeBackupPrivilege	3892	LB3.exe
Token: SeSecurityPrivilege	3892	LB3.exe
Token: SeSecurityPrivilege	3892	LB3.exe
Token: SeBackupPrivilege	3892	LB3.exe
Token: SeBackupPrivilege	3892	LB3.exe
Token: SeSecurityPrivilege	3892	LB3.exe
Token: SeSecurityPrivilege	3892	LB3.exe
Token: SeBackupPrivilege	3892	LB3.exe
Token: SeBackupPrivilege	3892	LB3.exe
Token: SeSecurityPrivilege	3892	LB3.exe
Token: SeSecurityPrivilege	3892	LB3.exe
Token: SeBackupPrivilege	3892	LB3.exe
Token: SeBackupPrivilege	3892	LB3.exe
Token: SeSecurityPrivilege	3892	LB3.exe
Token: SeSecurityPrivilege	3892	LB3.exe
Token: SeBackupPrivilege	3892	LB3.exe
Token: SeBackupPrivilege	3892	LB3.exe
Token: SeSecurityPrivilege	3892	LB3.exe
Token: SeSecurityPrivilege	3892	LB3.exe
Token: SeBackupPrivilege	3892	LB3.exe
Token: SeBackupPrivilege	3892	LB3.exe
Token: SeSecurityPrivilege	3892	LB3.exe
Token: SeSecurityPrivilege	3892	LB3.exe
Token: SeBackupPrivilege	3892	LB3.exe
Token: SeBackupPrivilege	3892	LB3.exe
Token: SeSecurityPrivilege	3892	LB3.exe
Token: SeSecurityPrivilege	3892	LB3.exe
Token: SeBackupPrivilege	3892	LB3.exe
Token: SeBackupPrivilege	3892	LB3.exe
Token: SeSecurityPrivilege	3892	LB3.exe
Token: SeSecurityPrivilege	3892	LB3.exe
Token: SeBackupPrivilege	3892	LB3.exe
Token: SeBackupPrivilege	3892	LB3.exe
Token: SeSecurityPrivilege	3892	LB3.exe
Token: SeSecurityPrivilege	3892	LB3.exe

Suspicious use of SetWindowsHookEx 13 IoCs

pid	Process
2676	ONENOTE.EXE
2676	ONENOTE.EXE
2676	ONENOTE.EXE
2676	ONENOTE.EXE
2676	ONENOTE.EXE
2676	ONENOTE.EXE
2676	ONENOTE.EXE
2676	ONENOTE.EXE
2676	ONENOTE.EXE
2676	ONENOTE.EXE
2676	ONENOTE.EXE
2676	ONENOTE.EXE
2676	ONENOTE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3892 wrote to memory of 1448	3892	LB3.exe	95
PID 3892 wrote to memory of 1448	3892	LB3.exe	95
PID 5044 wrote to memory of 2676	5044	printfilterpipelinesvc.exe	100
PID 5044 wrote to memory of 2676	5044	printfilterpipelinesvc.exe	100
PID 3892 wrote to memory of 5096	3892	LB3.exe	101
PID 3892 wrote to memory of 5096	3892	LB3.exe	101
PID 3892 wrote to memory of 5096	3892	LB3.exe	101
PID 3892 wrote to memory of 5096	3892	LB3.exe	101
PID 5096 wrote to memory of 3608	5096	6CF3.tmp	102
PID 5096 wrote to memory of 3608	5096	6CF3.tmp	102
PID 5096 wrote to memory of 3608	5096	6CF3.tmp	102

C:\Users\Admin\AppData\Local\Temp\LockBit-Black-Builder-main\LockBit-Black-Builder-main\LockBit3Builder\Build\LB3.exe
"C:\Users\Admin\AppData\Local\Temp\LockBit-Black-Builder-main\LockBit-Black-Builder-main\LockBit3Builder\Build\LB3.exe"
1⤵
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3892
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  - Drops file in System32 directory
  PID:1448
- C:\ProgramData\6CF3.tmp
  "C:\ProgramData\6CF3.tmp"
  2⤵
  - Checks computer location settings
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:5096
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\6CF3.tmp >> NUL
    3⤵
    PID:3608

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
1⤵
PID:400

C:\Windows\system32\printfilterpipelinesvc.exe
C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:5044
- C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
  /insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{76CD273D-9DF9-476E-8BC9-5E07842C9E1F}.xps" 133609305573610000
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of SetWindowsHookEx
  PID:2676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Defacement

T1491

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-4018855536-2201274732-320770143-1000\FFFFFFFFFFF

Filesize
129B

MD5
4a781c76bdbb6b466a377b8ab800f567

SHA1
a9fa7edb2916313a159152988c4fa8af98f83e55

SHA256
effc69284e36cb1ef25d126fe87bc67c1f00ff148f3d9737f9388a18e11f9d26

SHA512
bea21caf45f1bc7a0f83f542935e92d8a746b36d6b5a11eff90260408c007223a0721cad5dccb3c298fe2de289f24853c115ead44a7801b43bb866643fea2081

Download Submit
C:\HHuYRxB06.README.txt

Filesize
6KB

MD5
1eb7fe3c96ffddaabca4edc674f4a5a6

SHA1
9df8720d78b90a5904afd31596c1c35bff8100c6

SHA256
e6b5abe0606b880adfb9d7b72a7ea5d152525c67c583ef26c4d8bd365367294f

SHA512
6b41aefcc5ad9fbd9c3deb9c094e586fe49ab8d234d2849c42b80fe562f9104ce05a3c3bcf0e19db9ac701c8e0da824980c75b971a8b734f9bb10de5d4028459

Download Submit
C:\ProgramData\6CF3.tmp

Filesize
14KB

MD5
294e9f64cb1642dd89229fff0592856b

SHA1
97b148c27f3da29ba7b18d6aee8a0db9102f47c9

SHA256
917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

SHA512
b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

Download Submit
C:\Users\Admin\AppData\Local\Temp\LockBit-Black-Builder-main\LockBit-Black-Builder-main\LockBit3Builder\Build\MMMMMMM

Filesize
153KB

MD5
becce8be3f95168790a7b84ed515312e

SHA1
84a696addfc2985a7d8514e38ce9d4291d9603bd

SHA256
1b2412b6fa118ba5af07a21e2e5ee045b25beec3cd7b9bf9f05afe522755430a

SHA512
ebee24d1258e8af461e3e5050cd3baf36cd90e3a86e8230e06b6ef9a3cdeae88e80214fd05c1b4f2e6e54e10ec39bbb4de86130b2568d27b12876095ef094f37

Download Submit
C:\Users\Admin\AppData\Local\Temp\{21AB69FC-D9DA-4F92-9AAD-FDF0E64711C1}

Filesize
4KB

MD5
14dfb689f142db37f026fdf8b50dd730

SHA1
26049a3f799711f19e93a37681ceafe66c0dff9c

SHA256
df59c1bbf1dde0696724d5e10bd59aa49e2b18f9f998e24960b04059c7322d49

SHA512
510d29be1dc152fb21ee8c36bdbf28111f4c9a519ac5adc735c9d0477bca4dce4ddaeed723dc0f781a48c6efc813a59ec99099baae9a8c62f3034c8d5f68b156

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-4018855536-2201274732-320770143-1000\DDDDDDDDDDD

Filesize
129B

MD5
e2e58dc70d669f76c05231762630a2ac

SHA1
5f3d00122d83bf3bb516e0f68e4765226a828cca

SHA256
de263ba3f9a62de7d0e94613b44c7e023b850f90959c50a99c4cbf63669ead00

SHA512
fc567bb2b3c4d17520eb4c4ed30f75fd0fea5cdfcc15399565c5e3a43ff85380cfae04373c4bea4c08b2ce7a304707b8bd0e6d0f6d3dc6abdcf5f9b24f35f154

Download Submit
memory/2676-2769-0x00007FF837990000-0x00007FF8379A0000-memory.dmp

Filesize
64KB

Download
memory/2676-2772-0x00007FF837990000-0x00007FF8379A0000-memory.dmp

Filesize
64KB

Download
memory/2676-2771-0x00007FF837990000-0x00007FF8379A0000-memory.dmp

Filesize
64KB

Download
memory/2676-2773-0x00007FF837990000-0x00007FF8379A0000-memory.dmp

Filesize
64KB

Download
memory/2676-2770-0x00007FF837990000-0x00007FF8379A0000-memory.dmp

Filesize
64KB

Download
memory/2676-2802-0x00007FF835740000-0x00007FF835750000-memory.dmp

Filesize
64KB

Download
memory/2676-2803-0x00007FF835740000-0x00007FF835750000-memory.dmp

Filesize
64KB

Download
memory/3892-0-0x0000000002A10000-0x0000000002A20000-memory.dmp

Filesize
64KB

Download
memory/3892-1-0x0000000002A10000-0x0000000002A20000-memory.dmp

Filesize
64KB

Download
memory/3892-2-0x0000000002A10000-0x0000000002A20000-memory.dmp

Filesize
64KB

Download