Overview
overview
10Static
static
10LockBit-Bl...in.zip
windows10-ltsc_2021-x64
LockBit-Bl...in.zip
windows7-x64
LockBit-Bl...in.zip
windows10-2004-x64
LockBit-Bl...in.zip
windows10-ltsc_2021-x64
LockBit-Bl...in.zip
windows11-21h2-x64
LockBit-Bl...B3.exe
windows10-ltsc_2021-x64
10LockBit-Bl...B3.exe
windows7-x64
10LockBit-Bl...B3.exe
windows10-2004-x64
10LockBit-Bl...B3.exe
windows10-ltsc_2021-x64
10LockBit-Bl...B3.exe
windows11-21h2-x64
10LockBit-Bl...or.exe
windows10-ltsc_2021-x64
7LockBit-Bl...or.exe
windows7-x64
7LockBit-Bl...or.exe
windows10-2004-x64
7LockBit-Bl...or.exe
windows10-ltsc_2021-x64
7LockBit-Bl...or.exe
windows11-21h2-x64
7LockBit-Bl...ss.exe
windows10-2004-x64
10LockBit-Bl...ss.exe
windows7-x64
10LockBit-Bl...ss.exe
windows10-2004-x64
10LockBit-Bl...ss.exe
windows10-ltsc_2021-x64
10LockBit-Bl...ss.exe
windows11-21h2-x64
10LockBit-Bl...er.exe
windows10-ltsc_2021-x64
3LockBit-Bl...er.exe
windows7-x64
1LockBit-Bl...er.exe
windows10-2004-x64
3LockBit-Bl...er.exe
windows10-ltsc_2021-x64
3LockBit-Bl...er.exe
windows11-21h2-x64
3LockBit-Bl...en.exe
windows10-2004-x64
3LockBit-Bl...en.exe
windows7-x64
1LockBit-Bl...en.exe
windows10-2004-x64
3LockBit-Bl...en.exe
windows10-ltsc_2021-x64
3LockBit-Bl...en.exe
windows11-21h2-x64
3Resubmissions
25/03/2025, 13:22
250325-qmadtazpt8 1005/02/2025, 11:27
250205-nkmv1swker 1023/05/2024, 09:35
240523-lkmh5scb37 1028/04/2024, 14:29
240428-rth5zahg49 10Analysis
-
max time kernel
102s -
max time network
111s -
platform
windows10-ltsc_2021_x64 -
resource
win10ltsc2021-20250314-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20250314-enlocale:en-usos:windows10-ltsc_2021-x64system -
submitted
25/03/2025, 13:22
Behavioral task
behavioral1
Sample
LockBit-Black-Builder-main.zip
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral2
Sample
LockBit-Black-Builder-main.zip
Resource
win7-20241010-en
Behavioral task
behavioral3
Sample
LockBit-Black-Builder-main.zip
Resource
win10v2004-20250314-en
Behavioral task
behavioral4
Sample
LockBit-Black-Builder-main.zip
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral5
Sample
LockBit-Black-Builder-main.zip
Resource
win11-20250314-en
Behavioral task
behavioral6
Sample
LockBit-Black-Builder-main/LockBit-Black-Builder-main/LockBit30/Build/LB3.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral7
Sample
LockBit-Black-Builder-main/LockBit-Black-Builder-main/LockBit30/Build/LB3.exe
Resource
win7-20250207-en
Behavioral task
behavioral8
Sample
LockBit-Black-Builder-main/LockBit-Black-Builder-main/LockBit30/Build/LB3.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral9
Sample
LockBit-Black-Builder-main/LockBit-Black-Builder-main/LockBit30/Build/LB3.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral10
Sample
LockBit-Black-Builder-main/LockBit-Black-Builder-main/LockBit30/Build/LB3.exe
Resource
win11-20250313-en
Behavioral task
behavioral11
Sample
LockBit-Black-Builder-main/LockBit-Black-Builder-main/LockBit30/Build/LB3Decryptor.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral12
Sample
LockBit-Black-Builder-main/LockBit-Black-Builder-main/LockBit30/Build/LB3Decryptor.exe
Resource
win7-20240729-en
Behavioral task
behavioral13
Sample
LockBit-Black-Builder-main/LockBit-Black-Builder-main/LockBit30/Build/LB3Decryptor.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral14
Sample
LockBit-Black-Builder-main/LockBit-Black-Builder-main/LockBit30/Build/LB3Decryptor.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral15
Sample
LockBit-Black-Builder-main/LockBit-Black-Builder-main/LockBit30/Build/LB3Decryptor.exe
Resource
win11-20250314-en
Behavioral task
behavioral16
Sample
LockBit-Black-Builder-main/LockBit-Black-Builder-main/LockBit30/Build/LB3_pass.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral17
Sample
LockBit-Black-Builder-main/LockBit-Black-Builder-main/LockBit30/Build/LB3_pass.exe
Resource
win7-20241010-en
Behavioral task
behavioral18
Sample
LockBit-Black-Builder-main/LockBit-Black-Builder-main/LockBit30/Build/LB3_pass.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral19
Sample
LockBit-Black-Builder-main/LockBit-Black-Builder-main/LockBit30/Build/LB3_pass.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral20
Sample
LockBit-Black-Builder-main/LockBit-Black-Builder-main/LockBit30/Build/LB3_pass.exe
Resource
win11-20250314-en
Behavioral task
behavioral21
Sample
LockBit-Black-Builder-main/LockBit-Black-Builder-main/LockBit30/builder.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral22
Sample
LockBit-Black-Builder-main/LockBit-Black-Builder-main/LockBit30/builder.exe
Resource
win7-20240903-en
Behavioral task
behavioral23
Sample
LockBit-Black-Builder-main/LockBit-Black-Builder-main/LockBit30/builder.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral24
Sample
LockBit-Black-Builder-main/LockBit-Black-Builder-main/LockBit30/builder.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral25
Sample
LockBit-Black-Builder-main/LockBit-Black-Builder-main/LockBit30/builder.exe
Resource
win11-20250313-en
Behavioral task
behavioral26
Sample
LockBit-Black-Builder-main/LockBit-Black-Builder-main/LockBit30/keygen.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral27
Sample
LockBit-Black-Builder-main/LockBit-Black-Builder-main/LockBit30/keygen.exe
Resource
win7-20241010-en
Behavioral task
behavioral28
Sample
LockBit-Black-Builder-main/LockBit-Black-Builder-main/LockBit30/keygen.exe
Resource
win10v2004-20250313-en
Behavioral task
behavioral29
Sample
LockBit-Black-Builder-main/LockBit-Black-Builder-main/LockBit30/keygen.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral30
Sample
LockBit-Black-Builder-main/LockBit-Black-Builder-main/LockBit30/keygen.exe
Resource
win11-20250313-en
General
-
Target
LockBit-Black-Builder-main/LockBit-Black-Builder-main/LockBit30/Build/LB3.exe
-
Size
153KB
-
MD5
c73eac0c837c3c5caca3a885f46c17d9
-
SHA1
a0ca9511b40c9c2451986ce179016ec4014e9adb
-
SHA256
e609bf8406b61613f3e605d277cf445059974a4c71c3edd09fffae86a3c5dbfe
-
SHA512
157c92e561cd18876ab60faf8a3d8e62633e7750accb965e86f3202b0d5ff902d3ae51fb41592d9be22672e67a713291e469a09be57e6f77dd6343090324792a
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SSDEEP
3072:xqJogYkcSNm9V7D2YRLCm8ZdqVAxrMismEm8T:xq2kc4m9tDlhLqb
Malware Config
Extracted
C:\ZImkTWSLZ.README.txt
lockbit
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
http://lockbitsupt7nr3fa6e7xyb73lk6bw6rcneqhoyblniiabj4uwvzapqd.onion
http://lockbitsupuhswh4izvoucoxsbnotkmgq6durg7kficg6u33zfvq3oyd.onion
http://lockbitsupn2h6be2cnqpvncyhj4rgmnwn44633hnzzmtxdvjoqlp7yd.onion
http://lockbitsupp.uz
https://tox.chat/download.html
Signatures
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Lockbit
Ransomware family with multiple variants released since late 2019.
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Lockbit family
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Renames multiple (574) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2123103809-19148277-2527443841-1000\Control Panel\International\Geo\Nation A885.tmp -
Deletes itself 1 IoCs
pid Process 2424 A885.tmp -
Executes dropped EXE 1 IoCs
pid Process 2424 A885.tmp -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops desktop.ini file(s) 2 IoCs
description ioc Process File opened for modification C:\$Recycle.Bin\S-1-5-21-2123103809-19148277-2527443841-1000\desktop.ini LB3.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-2123103809-19148277-2527443841-1000\desktop.ini LB3.exe -
Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
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Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\system32\spool\PRINTERS\PPwctovruap5p12ijo2newu03gd.TMP printfilterpipelinesvc.exe File created C:\Windows\system32\spool\PRINTERS\PP_efhj9vj340w2x8tvv06v0sed.TMP printfilterpipelinesvc.exe File created C:\Windows\system32\spool\PRINTERS\PPps0gamfbj_ni56e5jgcax98id.TMP printfilterpipelinesvc.exe File created C:\Windows\system32\spool\PRINTERS\00002.SPL splwow64.exe -
Sets desktop wallpaper using registry 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2123103809-19148277-2527443841-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\ZImkTWSLZ.bmp" LB3.exe Set value (str) \REGISTRY\USER\S-1-5-21-2123103809-19148277-2527443841-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\ZImkTWSLZ.bmp" LB3.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2424 A885.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language LB3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language A885.tmp -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
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
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
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2123103809-19148277-2527443841-1000\Control Panel\Desktop LB3.exe Set value (str) \REGISTRY\USER\S-1-5-21-2123103809-19148277-2527443841-1000\Control Panel\Desktop\WallpaperStyle = "10" LB3.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ZImkTWSLZ LB3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ZImkTWSLZ\DefaultIcon\ = "C:\\ProgramData\\ZImkTWSLZ.ico" LB3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.ZImkTWSLZ LB3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.ZImkTWSLZ\ = "ZImkTWSLZ" LB3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ZImkTWSLZ\DefaultIcon LB3.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe 2292 LB3.exe -
Suspicious behavior: RenamesItself 26 IoCs
pid Process 2424 A885.tmp 2424 A885.tmp 2424 A885.tmp 2424 A885.tmp 2424 A885.tmp 2424 A885.tmp 2424 A885.tmp 2424 A885.tmp 2424 A885.tmp 2424 A885.tmp 2424 A885.tmp 2424 A885.tmp 2424 A885.tmp 2424 A885.tmp 2424 A885.tmp 2424 A885.tmp 2424 A885.tmp 2424 A885.tmp 2424 A885.tmp 2424 A885.tmp 2424 A885.tmp 2424 A885.tmp 2424 A885.tmp 2424 A885.tmp 2424 A885.tmp 2424 A885.tmp -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeAssignPrimaryTokenPrivilege 2292 LB3.exe Token: SeBackupPrivilege 2292 LB3.exe Token: SeDebugPrivilege 2292 LB3.exe Token: 36 2292 LB3.exe Token: SeImpersonatePrivilege 2292 LB3.exe Token: SeIncBasePriorityPrivilege 2292 LB3.exe Token: SeIncreaseQuotaPrivilege 2292 LB3.exe Token: 33 2292 LB3.exe Token: SeManageVolumePrivilege 2292 LB3.exe Token: SeProfSingleProcessPrivilege 2292 LB3.exe Token: SeRestorePrivilege 2292 LB3.exe Token: SeSecurityPrivilege 2292 LB3.exe Token: SeSystemProfilePrivilege 2292 LB3.exe Token: SeTakeOwnershipPrivilege 2292 LB3.exe Token: SeShutdownPrivilege 2292 LB3.exe Token: SeDebugPrivilege 2292 LB3.exe Token: SeBackupPrivilege 2292 LB3.exe Token: SeBackupPrivilege 2292 LB3.exe Token: SeSecurityPrivilege 2292 LB3.exe Token: SeSecurityPrivilege 2292 LB3.exe Token: SeBackupPrivilege 2292 LB3.exe Token: SeBackupPrivilege 2292 LB3.exe Token: SeSecurityPrivilege 2292 LB3.exe Token: SeSecurityPrivilege 2292 LB3.exe Token: SeBackupPrivilege 2292 LB3.exe Token: SeBackupPrivilege 2292 LB3.exe Token: SeSecurityPrivilege 2292 LB3.exe Token: SeSecurityPrivilege 2292 LB3.exe Token: SeBackupPrivilege 2292 LB3.exe Token: SeBackupPrivilege 2292 LB3.exe Token: SeSecurityPrivilege 2292 LB3.exe Token: SeSecurityPrivilege 2292 LB3.exe Token: SeBackupPrivilege 2292 LB3.exe Token: SeBackupPrivilege 2292 LB3.exe Token: SeSecurityPrivilege 2292 LB3.exe Token: SeSecurityPrivilege 2292 LB3.exe Token: SeBackupPrivilege 2292 LB3.exe Token: SeBackupPrivilege 2292 LB3.exe Token: SeSecurityPrivilege 2292 LB3.exe Token: SeSecurityPrivilege 2292 LB3.exe Token: SeBackupPrivilege 2292 LB3.exe Token: SeBackupPrivilege 2292 LB3.exe Token: SeSecurityPrivilege 2292 LB3.exe Token: SeSecurityPrivilege 2292 LB3.exe Token: SeBackupPrivilege 2292 LB3.exe Token: SeBackupPrivilege 2292 LB3.exe Token: SeSecurityPrivilege 2292 LB3.exe Token: SeSecurityPrivilege 2292 LB3.exe Token: SeBackupPrivilege 2292 LB3.exe Token: SeBackupPrivilege 2292 LB3.exe Token: SeSecurityPrivilege 2292 LB3.exe Token: SeSecurityPrivilege 2292 LB3.exe Token: SeBackupPrivilege 2292 LB3.exe Token: SeBackupPrivilege 2292 LB3.exe Token: SeSecurityPrivilege 2292 LB3.exe Token: SeSecurityPrivilege 2292 LB3.exe Token: SeBackupPrivilege 2292 LB3.exe Token: SeBackupPrivilege 2292 LB3.exe Token: SeSecurityPrivilege 2292 LB3.exe Token: SeSecurityPrivilege 2292 LB3.exe Token: SeBackupPrivilege 2292 LB3.exe Token: SeBackupPrivilege 2292 LB3.exe Token: SeSecurityPrivilege 2292 LB3.exe Token: SeSecurityPrivilege 2292 LB3.exe -
Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 5252 ONENOTE.EXE 5252 ONENOTE.EXE 5252 ONENOTE.EXE 5252 ONENOTE.EXE 5252 ONENOTE.EXE 5252 ONENOTE.EXE 5252 ONENOTE.EXE 5252 ONENOTE.EXE 5252 ONENOTE.EXE 5252 ONENOTE.EXE 5252 ONENOTE.EXE 5252 ONENOTE.EXE 5252 ONENOTE.EXE -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2292 wrote to memory of 4832 2292 LB3.exe 87 PID 2292 wrote to memory of 4832 2292 LB3.exe 87 PID 3836 wrote to memory of 5252 3836 printfilterpipelinesvc.exe 94 PID 3836 wrote to memory of 5252 3836 printfilterpipelinesvc.exe 94 PID 2292 wrote to memory of 2424 2292 LB3.exe 95 PID 2292 wrote to memory of 2424 2292 LB3.exe 95 PID 2292 wrote to memory of 2424 2292 LB3.exe 95 PID 2292 wrote to memory of 2424 2292 LB3.exe 95 PID 2424 wrote to memory of 4864 2424 A885.tmp 96 PID 2424 wrote to memory of 4864 2424 A885.tmp 96 PID 2424 wrote to memory of 4864 2424 A885.tmp 96
Processes
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C:\Users\Admin\AppData\Local\Temp\LockBit-Black-Builder-main\LockBit-Black-Builder-main\LockBit30\Build\LB3.exeC:\Users\Admin\AppData\Local\Temp\LockBit-Black-Builder-main\LockBit-Black-Builder-main\LockBit30\Build\LB3.exe bcdedit /set shutdown /r /f /t 21⤵
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- System Location Discovery: System Language Discovery
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2292 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
- Drops file in System32 directory
PID:4832
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C:\ProgramData\A885.tmp"C:\ProgramData\A885.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:2424 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\A885.tmp >> NUL3⤵
- System Location Discovery: System Language Discovery
PID:4864
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:2148
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C:\Windows\system32\printfilterpipelinesvc.exeC:\Windows\system32\printfilterpipelinesvc.exe -Embedding1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3836 -
C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE/insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{93379BF0-C9B9-4347-A09D-68D95ACF2B9B}.xps" 1338738261601400002⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
PID:5252
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
129B
MD54d22fc13a75595f9f925d14538709364
SHA189887588e4c7c85993c980e381cfb5bef9dde114
SHA25630250c8b4f19445db2c1f4069bbbb81f2c032899ea37d3f5650ada4edb93fe72
SHA512505fe938d9c2e5e56d8e2ed8f0e38d8ae87617d20f485f220b73a431696fa8f81c6ac364dce965a737da7b183a5bca7ba877ec79c32d2f531a9ab36f8f16f94b
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
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C:\Users\Admin\AppData\Local\Temp\LockBit-Black-Builder-main\LockBit-Black-Builder-main\LockBit30\Build\DDDDDDD
Filesize153KB
MD516a426cb1cc369ce080a82fc101ba0cf
SHA146f4d52f8721a67990c3249e10c0fc0aeb0c1973
SHA256bc5a74705aeb21682f8f86182630f9272f3390820955d8d61cd1e96e2c70ad57
SHA5125ed39d252a771d58ec2029c183e86b8acd67fb4c82c53678c82b9ab40e88507427c8d418193d615c98b6e5c233cff19af86b40f829e0745a528e12a9603e89bb
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Filesize
4KB
MD5e677e37fb88295236b128b94591ca256
SHA108ae958e8a5e4ef21980f8d85e31c3e4643378b0
SHA256a5df5da27c0b72c8abaa3d7d14d54673934a833a9725c194d80f88efc07ebdca
SHA51200b2dbfb898f1309455845fa7931317e61edfc886100302618426806d3f097e80138151e91e67cc8e4242301659e692e6542974cbf9d71fc5009773f453b5657
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Filesize
6KB
MD50615073dc5a7a920b87655491f2bb8bc
SHA1015a2a0e6f5a49c1221142ce198433e0d90a34ee
SHA256133f0630d142a575d67359b128012dc482d10b18c87cffc7dff2d740dc2264bf
SHA512373e34dbae38cbed83578aaaf5162ac7ecf761db6fc89d6d7cf2a30008f17e18b5ab52ea717098fd79a0b8bd83bc8b21f4ff94c9b4574c17ad0949fadcc30268
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Filesize
129B
MD5725caabdd9ddc17d17ea442eebbac8c4
SHA1c35cd1862354bd834eed14f60c4faa0fce857f44
SHA256a2e56f89586ac540e96e5ae45a5a2991a03c170138057a7de361d99b3f195d36
SHA5122e42ab078c585b7c974e5e221ce00937b0afcdd26c23e3e6673a278856b9934bf6bb3286d29f37a7d6956b02bf372b83f4d7740df63e275894ecea2828d72e14