lockbit | 7e32888f7a6d5b70bcdb690a82f1761607b1ab6398441228cc4ac5a098cd733b

Resubmissions

24-11-2024 19:12

241124-xwlxjavjev 10

24-11-2024 19:05

241124-xryqjatqgy 10

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2024 19:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

LB3.exe
Size

153KB
MD5

6b891bc9b12b189cf8a916062db75da3
SHA1

5f808c54f816ac7ff06695c831236453e49d63bf
SHA256

7e32888f7a6d5b70bcdb690a82f1761607b1ab6398441228cc4ac5a098cd733b
SHA512

1405c0fecf41e6439638244098cf8dc80b5cbb3e9645ecdd1e2fe3b38c21b0028c1075d0fcb922d83b33d980ac405ad825e3dda202a78dac0be6a14f226fb0d7
SSDEEP

3072:c6glyuxE4GsUPnliByocWeppFtwRpkSqNmv2:c6gDBGpvEByocWeDep9SN

Score

10^/10

lockbit defense_evasion discovery ransomware spyware stealer

Malware Config

Extracted

Path

C:\Users\iUwG9Yr05.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: 312A08A2A9819E7E1398B78E97F99F3D >>>> 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
Lockbit family
lockbit
Renames multiple (620) 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

Processes:

E7B1.tmp

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	E7B1.tmp

Deletes itself 1 IoCs

Processes:

E7B1.tmp

pid	Process
1188	E7B1.tmp

Executes dropped EXE 1 IoCs

Processes:

E7B1.tmp

pid	Process
1188	E7B1.tmp

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

Drops desktop.ini file(s) 2 IoCs

Processes:

LB3.exe

description	ioc	Process
File opened for modification	C:\$Recycle.Bin\S-1-5-21-2437139445-1151884604-3026847218-1000\desktop.ini	LB3.exe
File opened for modification	F:\$RECYCLE.BIN\S-1-5-21-2437139445-1151884604-3026847218-1000\desktop.ini	LB3.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in System32 directory 4 IoCs

Processes:

printfilterpipelinesvc.exesplwow64.exe

description	ioc	Process
File created	C:\Windows\system32\spool\PRINTERS\PPkoxklle4yhnbcgr3sjpfz00pb.TMP	printfilterpipelinesvc.exe
File created	C:\Windows\system32\spool\PRINTERS\00002.SPL	splwow64.exe
File created	C:\Windows\system32\spool\PRINTERS\PP7in1msc7x077_chpmomhs_rgb.TMP	printfilterpipelinesvc.exe
File created	C:\Windows\system32\spool\PRINTERS\PP037y26e100nqot18yxpoud88c.TMP	printfilterpipelinesvc.exe

Sets desktop wallpaper using registry 2 TTPs 2 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

LB3.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\iUwG9Yr05.bmp"	LB3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\iUwG9Yr05.bmp"	LB3.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

LB3.exeE7B1.tmp

pid	Process
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1188	E7B1.tmp

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

LB3.exeE7B1.tmpcmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	LB3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	E7B1.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

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

Processes:

ONENOTE.EXE

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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

ONENOTE.EXE

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

Processes:

LB3.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\Desktop	LB3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\Desktop\WallpaperStyle = "10"	LB3.exe

Modifies registry class 6 IoCs

Processes:

LB3.exeOpenWith.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.iUwG9Yr05	LB3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.iUwG9Yr05\ = "iUwG9Yr05"	LB3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\iUwG9Yr05\DefaultIcon	LB3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\iUwG9Yr05	LB3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\iUwG9Yr05\DefaultIcon\ = "C:\\ProgramData\\iUwG9Yr05.ico"	LB3.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

ONENOTE.EXE

pid	Process
4716	ONENOTE.EXE
4716	ONENOTE.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

LB3.exe

pid	Process
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe
1388	LB3.exe

Suspicious behavior: RenamesItself 26 IoCs

Processes:

E7B1.tmp

pid	Process
1188	E7B1.tmp
1188	E7B1.tmp
1188	E7B1.tmp
1188	E7B1.tmp
1188	E7B1.tmp
1188	E7B1.tmp
1188	E7B1.tmp
1188	E7B1.tmp
1188	E7B1.tmp
1188	E7B1.tmp
1188	E7B1.tmp
1188	E7B1.tmp
1188	E7B1.tmp
1188	E7B1.tmp
1188	E7B1.tmp
1188	E7B1.tmp
1188	E7B1.tmp
1188	E7B1.tmp
1188	E7B1.tmp
1188	E7B1.tmp
1188	E7B1.tmp
1188	E7B1.tmp
1188	E7B1.tmp
1188	E7B1.tmp
1188	E7B1.tmp
1188	E7B1.tmp

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

LB3.exe

description	pid	Process
Token: SeAssignPrimaryTokenPrivilege	1388	LB3.exe
Token: SeBackupPrivilege	1388	LB3.exe
Token: SeDebugPrivilege	1388	LB3.exe
Token: 36	1388	LB3.exe
Token: SeImpersonatePrivilege	1388	LB3.exe
Token: SeIncBasePriorityPrivilege	1388	LB3.exe
Token: SeIncreaseQuotaPrivilege	1388	LB3.exe
Token: 33	1388	LB3.exe
Token: SeManageVolumePrivilege	1388	LB3.exe
Token: SeProfSingleProcessPrivilege	1388	LB3.exe
Token: SeRestorePrivilege	1388	LB3.exe
Token: SeSecurityPrivilege	1388	LB3.exe
Token: SeSystemProfilePrivilege	1388	LB3.exe
Token: SeTakeOwnershipPrivilege	1388	LB3.exe
Token: SeShutdownPrivilege	1388	LB3.exe
Token: SeDebugPrivilege	1388	LB3.exe
Token: SeBackupPrivilege	1388	LB3.exe
Token: SeBackupPrivilege	1388	LB3.exe
Token: SeSecurityPrivilege	1388	LB3.exe
Token: SeSecurityPrivilege	1388	LB3.exe
Token: SeBackupPrivilege	1388	LB3.exe
Token: SeBackupPrivilege	1388	LB3.exe
Token: SeSecurityPrivilege	1388	LB3.exe
Token: SeSecurityPrivilege	1388	LB3.exe
Token: SeBackupPrivilege	1388	LB3.exe
Token: SeBackupPrivilege	1388	LB3.exe
Token: SeSecurityPrivilege	1388	LB3.exe
Token: SeSecurityPrivilege	1388	LB3.exe
Token: SeBackupPrivilege	1388	LB3.exe
Token: SeBackupPrivilege	1388	LB3.exe
Token: SeSecurityPrivilege	1388	LB3.exe
Token: SeSecurityPrivilege	1388	LB3.exe
Token: SeBackupPrivilege	1388	LB3.exe
Token: SeBackupPrivilege	1388	LB3.exe
Token: SeSecurityPrivilege	1388	LB3.exe
Token: SeSecurityPrivilege	1388	LB3.exe
Token: SeBackupPrivilege	1388	LB3.exe
Token: SeBackupPrivilege	1388	LB3.exe
Token: SeSecurityPrivilege	1388	LB3.exe
Token: SeSecurityPrivilege	1388	LB3.exe
Token: SeBackupPrivilege	1388	LB3.exe
Token: SeBackupPrivilege	1388	LB3.exe
Token: SeSecurityPrivilege	1388	LB3.exe
Token: SeSecurityPrivilege	1388	LB3.exe
Token: SeBackupPrivilege	1388	LB3.exe
Token: SeBackupPrivilege	1388	LB3.exe
Token: SeSecurityPrivilege	1388	LB3.exe
Token: SeSecurityPrivilege	1388	LB3.exe
Token: SeBackupPrivilege	1388	LB3.exe
Token: SeBackupPrivilege	1388	LB3.exe
Token: SeSecurityPrivilege	1388	LB3.exe
Token: SeSecurityPrivilege	1388	LB3.exe
Token: SeBackupPrivilege	1388	LB3.exe
Token: SeBackupPrivilege	1388	LB3.exe
Token: SeSecurityPrivilege	1388	LB3.exe
Token: SeSecurityPrivilege	1388	LB3.exe
Token: SeBackupPrivilege	1388	LB3.exe
Token: SeBackupPrivilege	1388	LB3.exe
Token: SeSecurityPrivilege	1388	LB3.exe
Token: SeSecurityPrivilege	1388	LB3.exe
Token: SeBackupPrivilege	1388	LB3.exe
Token: SeBackupPrivilege	1388	LB3.exe
Token: SeSecurityPrivilege	1388	LB3.exe
Token: SeSecurityPrivilege	1388	LB3.exe

Suspicious use of SetWindowsHookEx 15 IoCs

Processes:

ONENOTE.EXEOpenWith.exe

pid	Process
4716	ONENOTE.EXE
4716	ONENOTE.EXE
3912	OpenWith.exe
4716	ONENOTE.EXE
4716	ONENOTE.EXE
4716	ONENOTE.EXE
4716	ONENOTE.EXE
4716	ONENOTE.EXE
4716	ONENOTE.EXE
4716	ONENOTE.EXE
4716	ONENOTE.EXE
4716	ONENOTE.EXE
4716	ONENOTE.EXE
4716	ONENOTE.EXE
4716	ONENOTE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

LB3.exeprintfilterpipelinesvc.exeE7B1.tmp

description	pid	Process	procid_target
PID 1388 wrote to memory of 3776	1388	LB3.exe	93
PID 1388 wrote to memory of 3776	1388	LB3.exe	93
PID 4088 wrote to memory of 4716	4088	printfilterpipelinesvc.exe	101
PID 4088 wrote to memory of 4716	4088	printfilterpipelinesvc.exe	101
PID 1388 wrote to memory of 1188	1388	LB3.exe	102
PID 1388 wrote to memory of 1188	1388	LB3.exe	102
PID 1388 wrote to memory of 1188	1388	LB3.exe	102
PID 1388 wrote to memory of 1188	1388	LB3.exe	102
PID 1188 wrote to memory of 1932	1188	E7B1.tmp	104
PID 1188 wrote to memory of 1932	1188	E7B1.tmp	104
PID 1188 wrote to memory of 1932	1188	E7B1.tmp	104

C:\Users\Admin\AppData\Local\Temp\LB3.exe
"C:\Users\Admin\AppData\Local\Temp\LB3.exe"
1⤵
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1388
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  - Drops file in System32 directory
  PID:3776
- C:\ProgramData\E7B1.tmp
  "C:\ProgramData\E7B1.tmp"
  2⤵
  - Checks computer location settings
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:1188
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\E7B1.tmp >> NUL
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1932

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
1⤵
PID:2284

C:\Windows\system32\printfilterpipelinesvc.exe
C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4088
- C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
  /insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{2A762D68-7FCA-4D83-B8C0-CA4150C8C692}.xps" 133769487666370000
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious use of SetWindowsHookEx
  PID:4716

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Defacement

T1491

Replay Monitor

Loading Replay Monitor...

Downloads

C:\$Recycle.Bin\S-1-5-21-2437139445-1151884604-3026847218-1000\YYYYYYYYYYY

Filesize
129B

MD5
8e8af58db4e36b9f5ebc76fe88283d98

SHA1
56f1896b4fb581b3c77e57a9ac01e17bfc852c1c

SHA256
8c9ea04c3fcdc35aadaf705b1a9ccf4dfdbf77cb16181a95f16098ef07e79765

SHA512
26ad6a4dc7dd2d94b947674eecea02669e6b53d3ffd873c26f12b036e417e2fb6d298adc20b8cc02e4887675e0019cfa77d2dd35501cef9b708b73161d72445a

Download Submit
C:\ProgramData\E7B1.tmp

Filesize
14KB

MD5
294e9f64cb1642dd89229fff0592856b

SHA1
97b148c27f3da29ba7b18d6aee8a0db9102f47c9

SHA256
917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

SHA512
b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

Download Submit
C:\Users\Admin\AppData\Local\Temp\DDDDDDD

Filesize
153KB

MD5
3283e242944932a0349f333d85d33315

SHA1
91e9ff6f9c76d55841fb1c6ea87a4223304bf23c

SHA256
ea04f0f7a4c1ed9acc3a62f630ec049ad6cc3d7fe306e563e751fbe6cf6b198d

SHA512
6453a55dc89b79bcc79d883ad5955d892b324e63a7394086d582fcd7a9c7b28009aa2b15fdd5fe90408b5663591e90c0e848624c2f22a980952b4485f89935c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\{0AD4212B-4C4E-4B50-AA80-23E3B0B00019}

Filesize
4KB

MD5
5593f49c5f7023d72511f970256288c9

SHA1
a9174ab94229f32b3b669de0a24c324175faaad4

SHA256
e16f70b3de346dfbe2a214b59b696ec77330558781cf2dd5ac4080aab88308b9

SHA512
3770f656b65314329c4dc790a8a43547e2fc12312fd7337eed3c8d789b9073c92be1d7e924d57d6d60f48867f207a085d8d3da755aab913b59bacee9c0785591

Download Submit
C:\Users\Admin\AppData\Local\Temp\{DEA1F06D-EF35-45CB-BBF6-D777145938C9}

Filesize
4KB

MD5
31216049ac91e8f85994a52ce2fa7319

SHA1
2215958fd7d66f8e4115421e511fd12b478bfcf6

SHA256
a49863225e95537ca59076c6ce1f86e707ef2ac9e4ebe4277db79307bebfc00a

SHA512
a8877819fe88674d474ae3a7670682a99282a068b624e32dc06f78e1ac905ecb4db583573dd372de24445153c493c9fa3e151e59a89dfb93f2298c8540f8adb2

Download Submit
C:\Users\Admin\Documents\OneNote Notebooks\My Notebook\Open Notebook.onetoc2

Filesize
4KB

MD5
2438c0ae74879951698c832b2ad953e6

SHA1
1caef1e3048a5fa24132b5750a39ab1dd8a28741

SHA256
9e0828646787fca58261ff854be0c9b6250638e3fc22f29c84f713b34ac4aa84

SHA512
d405e9045aee514dc396a96effd44ba4cca1acca4fa82acfd51856dd4419cd133df22b293032c338c20a215b8eb7b3d790c7d2efc537103dac0ba2522db3f2e2

Download Submit
C:\Users\iUwG9Yr05.README.txt

Filesize
6KB

MD5
5c0850728f714449a5f64de7c1d7a116

SHA1
989b1ee6ac1753bdd82f28231582f73c1c8ce602

SHA256
867deb7e45ddd1ee0d24e9ef4108d460c31124b5b5ba98a9575ac0e5942fb71c

SHA512
2092783ea7323799df880724cf917c7756f64e8b6fc8bd74f7802a5f3d24ad4f9453dfc1f97dc3a391e1d542181671c7211d78fbd4d72030895adc81e3eab964

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-2437139445-1151884604-3026847218-1000\DDDDDDDDDDD

Filesize
129B

MD5
5d6dfa3fd8996d4be2a2a2f3ad5512a9

SHA1
c67b9d739a8cbd31c75522b7947c09b87681c937

SHA256
ef38fe4594f2c72b32a0878e559eff12377f100ff18085144a0cda6f10e6a206

SHA512
849fe923b6cef1b988b625013fc5a2e7e3083ad385ca0875263af0c03450f4cec60ebae7d569b731afcb3877d3df9dae486953e2c93fc2fdbb2535c100e0a46e

Download Submit
memory/1388-2802-0x0000000000F10000-0x0000000000F20000-memory.dmp

Filesize
64KB

Download
memory/1388-2804-0x0000000000F10000-0x0000000000F20000-memory.dmp

Filesize
64KB

Download
memory/1388-0-0x0000000000F10000-0x0000000000F20000-memory.dmp

Filesize
64KB

Download
memory/1388-2-0x0000000000F10000-0x0000000000F20000-memory.dmp

Filesize
64KB

Download
memory/1388-1-0x0000000000F10000-0x0000000000F20000-memory.dmp

Filesize
64KB

Download
memory/1388-2803-0x0000000000F10000-0x0000000000F20000-memory.dmp

Filesize
64KB

Download
memory/4716-2854-0x00007FFEC7D00000-0x00007FFEC7D10000-memory.dmp

Filesize
64KB

Download
memory/4716-2819-0x00007FFEC9E10000-0x00007FFEC9E20000-memory.dmp

Filesize
64KB

Download
memory/4716-2853-0x00007FFEC7D00000-0x00007FFEC7D10000-memory.dmp

Filesize
64KB

Download
memory/4716-2818-0x00007FFEC9E10000-0x00007FFEC9E20000-memory.dmp

Filesize
64KB

Download
memory/4716-2815-0x00007FFEC9E10000-0x00007FFEC9E20000-memory.dmp

Filesize
64KB

Download
memory/4716-2816-0x00007FFEC9E10000-0x00007FFEC9E20000-memory.dmp

Filesize
64KB

Download
memory/4716-2817-0x00007FFEC9E10000-0x00007FFEC9E20000-memory.dmp

Filesize
64KB

Download
memory/4716-2908-0x00007FFEC9E10000-0x00007FFEC9E20000-memory.dmp

Filesize
64KB

Download
memory/4716-2911-0x00007FFEC9E10000-0x00007FFEC9E20000-memory.dmp

Filesize
64KB

Download
memory/4716-2910-0x00007FFEC9E10000-0x00007FFEC9E20000-memory.dmp

Filesize
64KB

Download
memory/4716-2909-0x00007FFEC9E10000-0x00007FFEC9E20000-memory.dmp

Filesize
64KB

Download