lockbit | 077c86e8b7aefccb31a806dff5a93bbac17ac032db4b71bbb8df7a29a939e3f9

Analysis

max time kernel
74s
max time network
80s
platform
windows10-1703_x64
resource
win10-20240611-en
resource tags

arch:x64arch:x86image:win10-20240611-enlocale:en-usos:windows10-1703-x64system
submitted
28-06-2024 02:42

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General

Target

LB3.exe
Size

326KB
MD5

1984cd9797f1dec2991f810bb24fb3f2
SHA1

90483d94f68ed30cd07707121ca64ff1eba9559e
SHA256

077c86e8b7aefccb31a806dff5a93bbac17ac032db4b71bbb8df7a29a939e3f9
SHA512

6cf6cd14eae4375e82d79416028873eaae4c0378f4d5a409102ec7814a0d43bd8d701b5c5313a749dfbdbd663ee73c15ba8436bceb007b130003fe6594a2d799
SSDEEP

6144:wp/Y3gNmnjoF8nhN3HlzSu/0Gfc+zXiwa3oWcNTVmc8cJkXodPnB+woFD:wSgNmnjoF8Lcu/p1TyiNXadp

Score

10^/10

lockbit ransomware spyware stealer

Malware Config

Extracted

Path

C:\q4ZbIx1qb.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: 7D5E9DCC6033969940511E3286B8963B >>>> 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 (490) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Deletes itself 1 IoCs

Processes:

A871.tmp

pid	Process
3192	A871.tmp

Executes dropped EXE 1 IoCs

Processes:

A871.tmp

pid	Process
3192	A871.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

Processes:

LB3.exe

description	ioc	Process
File opened for modification	C:\$Recycle.Bin\S-1-5-21-1453213197-474736321-1741884505-1000\desktop.ini	LB3.exe
File opened for modification	F:\$RECYCLE.BIN\S-1-5-21-1453213197-474736321-1741884505-1000\desktop.ini	LB3.exe

Drops file in System32 directory 4 IoCs

Processes:

printfilterpipelinesvc.exesplwow64.exe

description	ioc	Process
File created	C:\Windows\system32\spool\PRINTERS\PPhydeagre98jinhy5oygy7tejb.TMP	printfilterpipelinesvc.exe
File created	C:\Windows\system32\spool\PRINTERS\00002.SPL	splwow64.exe
File created	C:\Windows\system32\spool\PRINTERS\PPrmu4771bxd70jbifuqb0sy0td.TMP	printfilterpipelinesvc.exe
File created	C:\Windows\system32\spool\PRINTERS\PPmmmh0zgeik45_7hqpvb3wpxlb.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-1-5-21-1453213197-474736321-1741884505-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\q4ZbIx1qb.bmp"	LB3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1453213197-474736321-1741884505-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\q4ZbIx1qb.bmp"	LB3.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs

Processes:

LB3.exeA871.tmp

pid	Process
4928	LB3.exe
4928	LB3.exe
4928	LB3.exe
4928	LB3.exe
4928	LB3.exe
3192	A871.tmp

Drops file in Windows directory 1 IoCs

Processes:

svchost.exe

description	ioc	Process
File opened for modification	C:\Windows\Debug\ESE.TXT	svchost.exe

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

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-1-5-21-1453213197-474736321-1741884505-1000\Control Panel\Desktop	LB3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1453213197-474736321-1741884505-1000\Control Panel\Desktop\WallpaperStyle = "10"	LB3.exe

Modifies registry class 5 IoCs

Processes:

LB3.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.q4ZbIx1qb	LB3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.q4ZbIx1qb\ = "q4ZbIx1qb"	LB3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\q4ZbIx1qb\DefaultIcon	LB3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\q4ZbIx1qb	LB3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\q4ZbIx1qb\DefaultIcon\ = "C:\\ProgramData\\q4ZbIx1qb.ico"	LB3.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

Processes:

NOTEPAD.EXE

pid	Process
2728	NOTEPAD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

ONENOTE.EXE

pid	Process
4384	ONENOTE.EXE
4384	ONENOTE.EXE

Suspicious behavior: EnumeratesProcesses 34 IoCs

Processes:

LB3.exeONENOTE.EXE

pid	Process
4928	LB3.exe
4928	LB3.exe
4928	LB3.exe
4928	LB3.exe
4928	LB3.exe
4928	LB3.exe
4928	LB3.exe
4928	LB3.exe
4928	LB3.exe
4928	LB3.exe
4928	LB3.exe
4928	LB3.exe
4928	LB3.exe
4928	LB3.exe
4928	LB3.exe
4928	LB3.exe
4928	LB3.exe
4928	LB3.exe
4928	LB3.exe
4928	LB3.exe
4928	LB3.exe
4928	LB3.exe
4928	LB3.exe
4928	LB3.exe
4928	LB3.exe
4928	LB3.exe
4928	LB3.exe
4928	LB3.exe
4928	LB3.exe
4928	LB3.exe
4928	LB3.exe
4928	LB3.exe
4384	ONENOTE.EXE
4384	ONENOTE.EXE

Suspicious behavior: RenamesItself 26 IoCs

Processes:

A871.tmp

pid	Process
3192	A871.tmp
3192	A871.tmp
3192	A871.tmp
3192	A871.tmp
3192	A871.tmp
3192	A871.tmp
3192	A871.tmp
3192	A871.tmp
3192	A871.tmp
3192	A871.tmp
3192	A871.tmp
3192	A871.tmp
3192	A871.tmp
3192	A871.tmp
3192	A871.tmp
3192	A871.tmp
3192	A871.tmp
3192	A871.tmp
3192	A871.tmp
3192	A871.tmp
3192	A871.tmp
3192	A871.tmp
3192	A871.tmp
3192	A871.tmp
3192	A871.tmp
3192	A871.tmp

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

LB3.exe

description	pid	Process
Token: SeAssignPrimaryTokenPrivilege	4928	LB3.exe
Token: SeBackupPrivilege	4928	LB3.exe
Token: SeDebugPrivilege	4928	LB3.exe
Token: 36	4928	LB3.exe
Token: SeImpersonatePrivilege	4928	LB3.exe
Token: SeIncBasePriorityPrivilege	4928	LB3.exe
Token: SeIncreaseQuotaPrivilege	4928	LB3.exe
Token: 33	4928	LB3.exe
Token: SeManageVolumePrivilege	4928	LB3.exe
Token: SeProfSingleProcessPrivilege	4928	LB3.exe
Token: SeRestorePrivilege	4928	LB3.exe
Token: SeSecurityPrivilege	4928	LB3.exe
Token: SeSystemProfilePrivilege	4928	LB3.exe
Token: SeTakeOwnershipPrivilege	4928	LB3.exe
Token: SeShutdownPrivilege	4928	LB3.exe
Token: SeDebugPrivilege	4928	LB3.exe
Token: SeBackupPrivilege	4928	LB3.exe
Token: SeBackupPrivilege	4928	LB3.exe
Token: SeSecurityPrivilege	4928	LB3.exe
Token: SeSecurityPrivilege	4928	LB3.exe
Token: SeBackupPrivilege	4928	LB3.exe
Token: SeBackupPrivilege	4928	LB3.exe
Token: SeSecurityPrivilege	4928	LB3.exe
Token: SeSecurityPrivilege	4928	LB3.exe
Token: SeBackupPrivilege	4928	LB3.exe
Token: SeBackupPrivilege	4928	LB3.exe
Token: SeSecurityPrivilege	4928	LB3.exe
Token: SeSecurityPrivilege	4928	LB3.exe
Token: SeBackupPrivilege	4928	LB3.exe
Token: SeBackupPrivilege	4928	LB3.exe
Token: SeSecurityPrivilege	4928	LB3.exe
Token: SeSecurityPrivilege	4928	LB3.exe
Token: SeBackupPrivilege	4928	LB3.exe
Token: SeBackupPrivilege	4928	LB3.exe
Token: SeSecurityPrivilege	4928	LB3.exe
Token: SeSecurityPrivilege	4928	LB3.exe
Token: SeBackupPrivilege	4928	LB3.exe
Token: SeBackupPrivilege	4928	LB3.exe
Token: SeSecurityPrivilege	4928	LB3.exe
Token: SeSecurityPrivilege	4928	LB3.exe
Token: SeBackupPrivilege	4928	LB3.exe
Token: SeBackupPrivilege	4928	LB3.exe
Token: SeSecurityPrivilege	4928	LB3.exe
Token: SeSecurityPrivilege	4928	LB3.exe
Token: SeBackupPrivilege	4928	LB3.exe
Token: SeBackupPrivilege	4928	LB3.exe
Token: SeSecurityPrivilege	4928	LB3.exe
Token: SeSecurityPrivilege	4928	LB3.exe
Token: SeBackupPrivilege	4928	LB3.exe
Token: SeBackupPrivilege	4928	LB3.exe
Token: SeSecurityPrivilege	4928	LB3.exe
Token: SeSecurityPrivilege	4928	LB3.exe
Token: SeBackupPrivilege	4928	LB3.exe
Token: SeBackupPrivilege	4928	LB3.exe
Token: SeSecurityPrivilege	4928	LB3.exe
Token: SeSecurityPrivilege	4928	LB3.exe
Token: SeBackupPrivilege	4928	LB3.exe
Token: SeBackupPrivilege	4928	LB3.exe
Token: SeSecurityPrivilege	4928	LB3.exe
Token: SeSecurityPrivilege	4928	LB3.exe
Token: SeBackupPrivilege	4928	LB3.exe
Token: SeBackupPrivilege	4928	LB3.exe
Token: SeSecurityPrivilege	4928	LB3.exe
Token: SeSecurityPrivilege	4928	LB3.exe

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

ONENOTE.EXE

pid	Process
4384	ONENOTE.EXE
4384	ONENOTE.EXE
4384	ONENOTE.EXE
4384	ONENOTE.EXE
4384	ONENOTE.EXE
4384	ONENOTE.EXE
4384	ONENOTE.EXE
4384	ONENOTE.EXE
4384	ONENOTE.EXE
4384	ONENOTE.EXE
4384	ONENOTE.EXE
4384	ONENOTE.EXE
4384	ONENOTE.EXE
4384	ONENOTE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

LB3.exeprintfilterpipelinesvc.exeA871.tmp

description	pid	Process	procid_target
PID 4928 wrote to memory of 3104	4928	LB3.exe	75
PID 4928 wrote to memory of 3104	4928	LB3.exe	75
PID 5080 wrote to memory of 4384	5080	printfilterpipelinesvc.exe	77
PID 5080 wrote to memory of 4384	5080	printfilterpipelinesvc.exe	77
PID 4928 wrote to memory of 3192	4928	LB3.exe	78
PID 4928 wrote to memory of 3192	4928	LB3.exe	78
PID 4928 wrote to memory of 3192	4928	LB3.exe	78
PID 4928 wrote to memory of 3192	4928	LB3.exe	78
PID 3192 wrote to memory of 1240	3192	A871.tmp	79
PID 3192 wrote to memory of 1240	3192	A871.tmp	79
PID 3192 wrote to memory of 1240	3192	A871.tmp	79

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
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4928
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  - Drops file in System32 directory
  PID:3104
- C:\ProgramData\A871.tmp
  "C:\ProgramData\A871.tmp"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:3192
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\A871.tmp >> NUL
    3⤵
    PID:1240

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -s tiledatamodelsvc
1⤵
- Drops file in Windows directory
PID:1416

C:\Windows\system32\printfilterpipelinesvc.exe
C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:5080
- C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
  /insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{70FCDB4E-2398-4F1A-9AA7-B20F16B36B54}.xps" 133640161915150000
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:4384

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\q4ZbIx1qb.README.txt
1⤵
- Opens file in notepad (likely ransom note)
PID:2728

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-1-5-21-1453213197-474736321-1741884505-1000\desktop.ini

Filesize
129B

MD5
3531b3803359e6b974d87214131ff95a

SHA1
2a8bb49ffbd8776b0cbeb61d4ec33eb98050ec93

SHA256
ae5e846f8cc8e3b248a006a4b8c3e08edd6efeec8d5f2dd836f3255881ad96b0

SHA512
953e7cf5803475aa9d0ffcd001ea7c524a7fc24bec0bf50502fa05891263e93b1c2ff9b2afbd96eea6c13ee531e469149340e192d792bc25bfc6c7629173aca8

Download Submit
C:\ProgramData\A871.tmp

Filesize
14KB

MD5
294e9f64cb1642dd89229fff0592856b

SHA1
97b148c27f3da29ba7b18d6aee8a0db9102f47c9

SHA256
917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

SHA512
b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

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

Filesize
326KB

MD5
669d73cbfde6c1be8cee97bd9471ef53

SHA1
6b87a3cb9f48f50321a7f286f1f4ccacc97cca46

SHA256
0ff4fc0f2925004fe5f9683bdb2e66007e2678ebaa696c35282364ecabf8b29b

SHA512
33b10836816133654a245e52e34be44238f0f0664ca3b157304336957fd23febf3a9ff65fd364a29b7feec5d88ebe39f4d33607ab0aeab0928e26d2f6d5456be

Download Submit
C:\Users\Admin\AppData\Local\Temp\{9B779FFB-679A-442C-A1E0-80B3B6CDF4B6}

Filesize
4KB

MD5
bfe742b35b838ed9e6f2f76e23ffc019

SHA1
81f85a34cbcc56f7073d4674d0b6a20ec9822fef

SHA256
936ba4141a17e60e6ccb5b32807d7b0a1bc9cd939381298c2f256e094ac83d9b

SHA512
bbf7be14d7c67db98df6a8ea1d482933849bf2fb2ff962253b179f0963c049e88d2dfca6d998c1a7442ea102ac9649f3be164e40dd18245662c53ffa817e0a6f

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

Filesize
4KB

MD5
fe642a228c8ab1e750c86fcffaca7d58

SHA1
2fe9a4ad37f7713e6bf9669bf96fb2cf0b525cb9

SHA256
1e7423d15d9f46394acc7dd9fa63d6618e4f2b96e74cd5479f9f050d10714c76

SHA512
4167814af68a8f1e1263f5501d73b3450b6563616cd91ec904da10a0d5b4fdfcaefa166b50ff50e6f15b00acb3a75867f5548814197db7fb7c496cf7e2860ca5

Download Submit
C:\q4ZbIx1qb.README.txt

Filesize
6KB

MD5
f53625c6e57ed54a01fe2df69c4f7af3

SHA1
130288cf3e204f2afbc9b38a75c9282f45328d1e

SHA256
a59983f7a539d05c18cf99068475b8174d709922dbe58dd3179b3ad41b87648a

SHA512
5e3a44c4f59a661aa46bad78122cb8e72bb81a5e344182e04b70ca781424e2f51d9593144e7d8460bdc39806f2059de9d486db27820d46f4a93cc091a238c022

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-1453213197-474736321-1741884505-1000\DDDDDDDDDDD

Filesize
129B

MD5
60d6d432502e6d7494dd9d3f99672c98

SHA1
80c786b5e4f01baf1a1e4ea5e415a636974baba4

SHA256
5ea02983ae013c6d2876435f404b20f6708c95596b284e5f4f28404f43969733

SHA512
79c0612fb552b5cc537ee0dae5954f07f8d14c1ed0b51133d89de30aabe95e7da7dfee8d1963c861ebd16a486e25eea6f05e47f6c9422b2265be33a8f2799c67

Download Submit
memory/1416-2075-0x000001CD16CC0000-0x000001CD16CD0000-memory.dmp

Filesize
64KB

Download
memory/1416-2192-0x000001CD1B980000-0x000001CD1B981000-memory.dmp

Filesize
4KB

Download
memory/1416-2253-0x000001CD1B9A0000-0x000001CD1B9A1000-memory.dmp

Filesize
4KB

Download
memory/1416-2166-0x000001CD1B840000-0x000001CD1B841000-memory.dmp

Filesize
4KB

Download
memory/1416-2143-0x000001CD17380000-0x000001CD17381000-memory.dmp

Filesize
4KB

Download
memory/1416-2071-0x000001CD169C0000-0x000001CD169D0000-memory.dmp

Filesize
64KB

Download
memory/4384-3139-0x00007FFCFB570000-0x00007FFCFB580000-memory.dmp

Filesize
64KB

Download
memory/4384-3137-0x00007FFCFB570000-0x00007FFCFB580000-memory.dmp

Filesize
64KB

Download
memory/4384-2633-0x00007FFCFB570000-0x00007FFCFB580000-memory.dmp

Filesize
64KB

Download
memory/4384-3136-0x00007FFCFB570000-0x00007FFCFB580000-memory.dmp

Filesize
64KB

Download
memory/4384-2673-0x00007FFCF8A20000-0x00007FFCF8A30000-memory.dmp

Filesize
64KB

Download
memory/4384-2635-0x00007FFCFB570000-0x00007FFCFB580000-memory.dmp

Filesize
64KB

Download
memory/4384-2674-0x00007FFCF8A20000-0x00007FFCF8A30000-memory.dmp

Filesize
64KB

Download
memory/4384-2639-0x00007FFCFB570000-0x00007FFCFB580000-memory.dmp

Filesize
64KB

Download
memory/4384-2637-0x00007FFCFB570000-0x00007FFCFB580000-memory.dmp

Filesize
64KB

Download
memory/4384-3138-0x00007FFCFB570000-0x00007FFCFB580000-memory.dmp

Filesize
64KB

Download
memory/4928-2615-0x00000000008F0000-0x0000000000934000-memory.dmp

Filesize
272KB

Download
memory/4928-2617-0x00000000008F0000-0x0000000000934000-memory.dmp

Filesize
272KB

Download
memory/4928-2618-0x00000000008F0000-0x0000000000934000-memory.dmp

Filesize
272KB

Download
memory/4928-2619-0x00000000008F0000-0x0000000000934000-memory.dmp

Filesize
272KB

Download
memory/4928-2620-0x00000000008F0000-0x0000000000934000-memory.dmp

Filesize
272KB

Download
memory/4928-2616-0x0000000003300000-0x0000000003340000-memory.dmp

Filesize
256KB

Download
memory/4928-0-0x00000000008F0000-0x0000000000934000-memory.dmp

Filesize
272KB

Download
memory/4928-2614-0x00000000008F0000-0x0000000000934000-memory.dmp

Filesize
272KB

Download
memory/4928-2613-0x00000000008F0000-0x0000000000934000-memory.dmp

Filesize
272KB

Download
memory/4928-10-0x00000000008F0000-0x0000000000934000-memory.dmp

Filesize
272KB

Download
memory/4928-2640-0x0000000003300000-0x0000000003340000-memory.dmp

Filesize
256KB

Download
memory/4928-2644-0x00000000008F0000-0x0000000000934000-memory.dmp

Filesize
272KB

Download
memory/4928-9-0x00000000008F0000-0x0000000000934000-memory.dmp

Filesize
272KB

Download
memory/4928-7-0x00000000032E0000-0x00000000032E1000-memory.dmp

Filesize
4KB

Download
memory/4928-8-0x0000000003300000-0x0000000003340000-memory.dmp

Filesize
256KB

Download
memory/4928-2-0x00000000008F0000-0x0000000000934000-memory.dmp

Filesize
272KB

Download
memory/4928-5-0x00000000008F0000-0x0000000000934000-memory.dmp

Filesize
272KB

Download
memory/4928-6-0x00000000008F0000-0x0000000000934000-memory.dmp

Filesize
272KB

Download
memory/4928-4-0x00000000008F1000-0x0000000000909000-memory.dmp

Filesize
96KB

Download
memory/4928-3-0x00000000008F0000-0x0000000000934000-memory.dmp

Filesize
272KB

Download
memory/4928-1-0x0000000003300000-0x0000000003340000-memory.dmp

Filesize
256KB

Download