Analysis Overview
SHA256
a8db150f736de8b8654c7390cee378aebb1a8f11c13869fe9e63c223e4376766
Threat Level: Known bad
The file 2024-11-07_768c44a8ca7375f504ef546e50218314_darkside was found to be: Known bad.
Malicious Activity Summary
Rule to detect Lockbit 3.0 ransomware Windows payload
Lockbit
Lockbit family
Renames multiple (601) files with added filename extension
Renames multiple (345) files with added filename extension
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
Deletes itself
Loads dropped DLL
Drops desktop.ini file(s)
Indicator Removal: File Deletion
Sets desktop wallpaper using registry
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Opens file in notepad (likely ransom note)
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Modifies registry class
Enumerates system info in registry
Checks processor information in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of WriteProcessMemory
Modifies Control Panel
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-07 02:22
Signatures
Lockbit family
Rule to detect Lockbit 3.0 ransomware Windows payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-07 02:22
Reported
2024-11-07 02:23
Platform
win10v2004-20241007-en
Max time kernel
54s
Max time network
35s
Command Line
Signatures
Lockbit
Lockbit family
Renames multiple (601) files with added filename extension
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation | C:\ProgramData\A0B5.tmp | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\A0B5.tmp | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\A0B5.tmp | N/A |
Reads user/profile data of web browsers
Drops desktop.ini file(s)
| Description | Indicator | Process | Target |
| File opened for modification | C:\$Recycle.Bin\S-1-5-21-3227495264-2217614367-4027411560-1000\desktop.ini | C:\Users\Admin\AppData\Local\Temp\2024-11-07_768c44a8ca7375f504ef546e50218314_darkside.exe | N/A |
| File opened for modification | F:\$RECYCLE.BIN\S-1-5-21-3227495264-2217614367-4027411560-1000\desktop.ini | C:\Users\Admin\AppData\Local\Temp\2024-11-07_768c44a8ca7375f504ef546e50218314_darkside.exe | N/A |
Indicator Removal: File Deletion
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\system32\spool\PRINTERS\00002.SPL | C:\Windows\splwow64.exe | N/A |
| File created | C:\Windows\system32\spool\PRINTERS\PPt05ufn0mukjc4c9q9ovkjy0wb.TMP | C:\Windows\system32\printfilterpipelinesvc.exe | N/A |
| File created | C:\Windows\system32\spool\PRINTERS\PPmpiqndwqtv0u083rfou_txnbb.TMP | C:\Windows\system32\printfilterpipelinesvc.exe | N/A |
| File created | C:\Windows\system32\spool\PRINTERS\PPok6c8m93hmvtndzxjofnz87rc.TMP | C:\Windows\system32\printfilterpipelinesvc.exe | N/A |
Sets desktop wallpaper using registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\pKSLKLNeI.bmp" | C:\Users\Admin\AppData\Local\Temp\2024-11-07_768c44a8ca7375f504ef546e50218314_darkside.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\pKSLKLNeI.bmp" | C:\Users\Admin\AppData\Local\Temp\2024-11-07_768c44a8ca7375f504ef546e50218314_darkside.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\A0B5.tmp | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\ProgramData\A0B5.tmp | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\2024-11-07_768c44a8ca7375f504ef546e50218314_darkside.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\BIOS | C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily | C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU | C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE | N/A |
Modifies Control Panel
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\Desktop | C:\Users\Admin\AppData\Local\Temp\2024-11-07_768c44a8ca7375f504ef546e50218314_darkside.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\Desktop\WallpaperStyle = "10" | C:\Users\Admin\AppData\Local\Temp\2024-11-07_768c44a8ca7375f504ef546e50218314_darkside.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\pKSLKLNeI | C:\Users\Admin\AppData\Local\Temp\2024-11-07_768c44a8ca7375f504ef546e50218314_darkside.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\pKSLKLNeI\DefaultIcon\ = "C:\\ProgramData\\pKSLKLNeI.ico" | C:\Users\Admin\AppData\Local\Temp\2024-11-07_768c44a8ca7375f504ef546e50218314_darkside.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\Local Settings | C:\Windows\system32\OpenWith.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\.pKSLKLNeI | C:\Users\Admin\AppData\Local\Temp\2024-11-07_768c44a8ca7375f504ef546e50218314_darkside.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.pKSLKLNeI\ = "pKSLKLNeI" | C:\Users\Admin\AppData\Local\Temp\2024-11-07_768c44a8ca7375f504ef546e50218314_darkside.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\pKSLKLNeI\DefaultIcon | C:\Users\Admin\AppData\Local\Temp\2024-11-07_768c44a8ca7375f504ef546e50218314_darkside.exe | N/A |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\A0B5.tmp | N/A |
| N/A | N/A | C:\ProgramData\A0B5.tmp | N/A |
| N/A | N/A | C:\ProgramData\A0B5.tmp | N/A |
| N/A | N/A | C:\ProgramData\A0B5.tmp | N/A |
| N/A | N/A | C:\ProgramData\A0B5.tmp | N/A |
| N/A | N/A | C:\ProgramData\A0B5.tmp | N/A |
| N/A | N/A | C:\ProgramData\A0B5.tmp | N/A |
| N/A | N/A | C:\ProgramData\A0B5.tmp | N/A |
| N/A | N/A | C:\ProgramData\A0B5.tmp | N/A |
| N/A | N/A | C:\ProgramData\A0B5.tmp | N/A |
| N/A | N/A | C:\ProgramData\A0B5.tmp | N/A |
| N/A | N/A | C:\ProgramData\A0B5.tmp | N/A |
| N/A | N/A | C:\ProgramData\A0B5.tmp | N/A |
| N/A | N/A | C:\ProgramData\A0B5.tmp | N/A |
| N/A | N/A | C:\ProgramData\A0B5.tmp | N/A |
| N/A | N/A | C:\ProgramData\A0B5.tmp | N/A |
| N/A | N/A | C:\ProgramData\A0B5.tmp | N/A |
| N/A | N/A | C:\ProgramData\A0B5.tmp | N/A |
| N/A | N/A | C:\ProgramData\A0B5.tmp | N/A |
| N/A | N/A | C:\ProgramData\A0B5.tmp | N/A |
| N/A | N/A | C:\ProgramData\A0B5.tmp | N/A |
| N/A | N/A | C:\ProgramData\A0B5.tmp | N/A |
| N/A | N/A | C:\ProgramData\A0B5.tmp | N/A |
| N/A | N/A | C:\ProgramData\A0B5.tmp | N/A |
| N/A | N/A | C:\ProgramData\A0B5.tmp | N/A |
| N/A | N/A | C:\ProgramData\A0B5.tmp | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2024-11-07_768c44a8ca7375f504ef546e50218314_darkside.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-07_768c44a8ca7375f504ef546e50218314_darkside.exe"
C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
C:\Windows\system32\printfilterpipelinesvc.exe
C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
/insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{6D81A5B9-00AF-4283-9B1F-865EA2186115}.xps" 133754197787050000
C:\ProgramData\A0B5.tmp
"C:\ProgramData\A0B5.tmp"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\A0B5.tmp >> NUL
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\Desktop\CloseDisconnect.bat" "
C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\α½µ¼GKa╛
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | roaming.officeapps.live.com | udp |
| NL | 52.109.89.19:443 | roaming.officeapps.live.com | tcp |
| US | 8.8.8.8:53 | 46.28.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.89.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
Files
memory/3264-2-0x0000000000B70000-0x0000000000B80000-memory.dmp
memory/3264-1-0x0000000000B70000-0x0000000000B80000-memory.dmp
memory/3264-0-0x0000000000B70000-0x0000000000B80000-memory.dmp
C:\$Recycle.Bin\S-1-5-21-3227495264-2217614367-4027411560-1000\HHHHHHHHHHH
| MD5 | ee9b6793e789425e982028899fe47322 |
| SHA1 | 79639657c2438f5cd23fba16d190ddd4a48ef895 |
| SHA256 | df7b7574ed186bcc305d6555f49f1f6c9cc1057e5cf52dfe0b5dd4959fcf6f58 |
| SHA512 | c11818b42a054fc7caaccc407f86a6fbc145a5390ea67825367f6d1dcf081e019fb301e8864c0385c7634420b5c47fdc5121acf96d0d402f1156117a49fa1249 |
F:\$RECYCLE.BIN\S-1-5-21-3227495264-2217614367-4027411560-1000\DDDDDDDDDDD
| MD5 | 25c32a0b18d3167694e7e62752123918 |
| SHA1 | 8026d40f39357699daba192702dd8849614bb295 |
| SHA256 | 11d37a9396b2879c2c8957ad4cd1426ec71ee2965654f2e3bd1cdf029352fc6e |
| SHA512 | 6d7b21137c02604bb20e115745dd9b24041d9c7c2163265eb81a6bf871b67e33e962d94e6cadc9addbb8f61392967c7445b0b94807134ae9d5aa5c4429b83f79 |
C:\pKSLKLNeI.README.txt
| MD5 | dd746ace17e44ace00885b91400f11d5 |
| SHA1 | 4a0302d2dca400598f396e4230fdae71779cbeaa |
| SHA256 | b27c3c8a30faf7c76483b7e5d964ae85046a9713caa46508ee7a1e31b7dc6272 |
| SHA512 | 8ac26aa7262fdf1afdc74e604720a79ebde076c75f460d7d5f57ff4d81dedb1ad471eb114ddd428c1934029746f5c222339090680bc77a6ea09ce329e1da3ef1 |
memory/3264-2774-0x0000000000B70000-0x0000000000B80000-memory.dmp
memory/3264-2776-0x0000000000B70000-0x0000000000B80000-memory.dmp
memory/3264-2775-0x0000000000B70000-0x0000000000B80000-memory.dmp
C:\ProgramData\A0B5.tmp
| MD5 | 294e9f64cb1642dd89229fff0592856b |
| SHA1 | 97b148c27f3da29ba7b18d6aee8a0db9102f47c9 |
| SHA256 | 917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2 |
| SHA512 | b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf |
memory/2032-2794-0x00007FFD93990000-0x00007FFD939A0000-memory.dmp
memory/2032-2795-0x00007FFD93990000-0x00007FFD939A0000-memory.dmp
memory/2032-2793-0x00007FFD93990000-0x00007FFD939A0000-memory.dmp
memory/2032-2796-0x00007FFD93990000-0x00007FFD939A0000-memory.dmp
memory/2032-2792-0x00007FFD93990000-0x00007FFD939A0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
| MD5 | 5dba51afce94807edc92c21d4f3fc5c6 |
| SHA1 | cb2c5c28835847a4d024a28de17f9fac746a32e7 |
| SHA256 | 7f8b513e8639d5566fbfc09a8011b772a5b314b288123b1a67a370b52371db85 |
| SHA512 | dc291cdb1c5a7948a23d9a9fa92cfc8ee53cd4f97a59303c5dc9870991772f6f54b11204d290028c7d51f23855316caa5a0a153c00c21a62945e7de5317449f9 |
memory/2032-2825-0x00007FFD91700000-0x00007FFD91710000-memory.dmp
memory/2032-2826-0x00007FFD91700000-0x00007FFD91710000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\{BAABA19E-4790-42DF-BACE-4C2618C48093}
| MD5 | 0bdc2148b28427fb95a47d14f8f8a9f4 |
| SHA1 | cf78fd00a80b74d09265e55018425124ca716901 |
| SHA256 | 5e3e822c5b67a6b03f134a6e639d2b644b92306fb7718dc949298993488d7bb9 |
| SHA512 | ca5dd7e76560982e1e4a17c140b0c46f7914e6995109e244b718eb179e811520a113afe3763a6f68a2a65611156265327519a0b98ecdc293675b3c1cca5546cd |
C:\Users\Admin\Documents\OneNote Notebooks\My Notebook\Open Notebook.onetoc2
| MD5 | d71fe7cc36faf6453a27f0be29fbabd5 |
| SHA1 | 3c2915ae1a649a9d6ab6da555187ad792c0fc7da |
| SHA256 | eb98d0a18c3cadd634667af654a5743860ec756f439717fa6c8f1c7c4b40e71b |
| SHA512 | 9d1db318b2ec43f52c956d26183a1271076cc57cdec090974b0d862cfee2ce73285f999e3fd790d50dc56160ab083375997fd5becd34286e303978b790ab0a82 |
memory/2032-2864-0x00007FFD93990000-0x00007FFD939A0000-memory.dmp
memory/2032-2865-0x00007FFD93990000-0x00007FFD939A0000-memory.dmp
memory/2032-2867-0x00007FFD93990000-0x00007FFD939A0000-memory.dmp
memory/2032-2866-0x00007FFD93990000-0x00007FFD939A0000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-07 02:22
Reported
2024-11-07 02:25
Platform
win7-20241010-en
Max time kernel
75s
Max time network
34s
Command Line
Signatures
Lockbit
Lockbit family
Renames multiple (345) files with added filename extension
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\D28B.tmp | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\D28B.tmp | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-11-07_768c44a8ca7375f504ef546e50218314_darkside.exe | N/A |
Reads user/profile data of web browsers
Drops desktop.ini file(s)
| Description | Indicator | Process | Target |
| File opened for modification | C:\$Recycle.Bin\S-1-5-21-3692679935-4019334568-335155002-1000\desktop.ini | C:\Users\Admin\AppData\Local\Temp\2024-11-07_768c44a8ca7375f504ef546e50218314_darkside.exe | N/A |
| File opened for modification | F:\$RECYCLE.BIN\S-1-5-21-3692679935-4019334568-335155002-1000\desktop.ini | C:\Users\Admin\AppData\Local\Temp\2024-11-07_768c44a8ca7375f504ef546e50218314_darkside.exe | N/A |
Indicator Removal: File Deletion
Sets desktop wallpaper using registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\pKSLKLNeI.bmp" | C:\Users\Admin\AppData\Local\Temp\2024-11-07_768c44a8ca7375f504ef546e50218314_darkside.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\pKSLKLNeI.bmp" | C:\Users\Admin\AppData\Local\Temp\2024-11-07_768c44a8ca7375f504ef546e50218314_darkside.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\D28B.tmp | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\2024-11-07_768c44a8ca7375f504ef546e50218314_darkside.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\ProgramData\D28B.tmp | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
Modifies Control Panel
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Control Panel\Desktop | C:\Users\Admin\AppData\Local\Temp\2024-11-07_768c44a8ca7375f504ef546e50218314_darkside.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Control Panel\Desktop\WallpaperStyle = "10" | C:\Users\Admin\AppData\Local\Temp\2024-11-07_768c44a8ca7375f504ef546e50218314_darkside.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\.pKSLKLNeI | C:\Users\Admin\AppData\Local\Temp\2024-11-07_768c44a8ca7375f504ef546e50218314_darkside.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.pKSLKLNeI\ = "pKSLKLNeI" | C:\Users\Admin\AppData\Local\Temp\2024-11-07_768c44a8ca7375f504ef546e50218314_darkside.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\pKSLKLNeI\DefaultIcon | C:\Users\Admin\AppData\Local\Temp\2024-11-07_768c44a8ca7375f504ef546e50218314_darkside.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\pKSLKLNeI | C:\Users\Admin\AppData\Local\Temp\2024-11-07_768c44a8ca7375f504ef546e50218314_darkside.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\pKSLKLNeI\DefaultIcon\ = "C:\\ProgramData\\pKSLKLNeI.ico" | C:\Users\Admin\AppData\Local\Temp\2024-11-07_768c44a8ca7375f504ef546e50218314_darkside.exe | N/A |
Opens file in notepad (likely ransom note)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\NOTEPAD.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\D28B.tmp | N/A |
| N/A | N/A | C:\ProgramData\D28B.tmp | N/A |
| N/A | N/A | C:\ProgramData\D28B.tmp | N/A |
| N/A | N/A | C:\ProgramData\D28B.tmp | N/A |
| N/A | N/A | C:\ProgramData\D28B.tmp | N/A |
| N/A | N/A | C:\ProgramData\D28B.tmp | N/A |
| N/A | N/A | C:\ProgramData\D28B.tmp | N/A |
| N/A | N/A | C:\ProgramData\D28B.tmp | N/A |
| N/A | N/A | C:\ProgramData\D28B.tmp | N/A |
| N/A | N/A | C:\ProgramData\D28B.tmp | N/A |
| N/A | N/A | C:\ProgramData\D28B.tmp | N/A |
| N/A | N/A | C:\ProgramData\D28B.tmp | N/A |
| N/A | N/A | C:\ProgramData\D28B.tmp | N/A |
| N/A | N/A | C:\ProgramData\D28B.tmp | N/A |
| N/A | N/A | C:\ProgramData\D28B.tmp | N/A |
| N/A | N/A | C:\ProgramData\D28B.tmp | N/A |
| N/A | N/A | C:\ProgramData\D28B.tmp | N/A |
| N/A | N/A | C:\ProgramData\D28B.tmp | N/A |
| N/A | N/A | C:\ProgramData\D28B.tmp | N/A |
| N/A | N/A | C:\ProgramData\D28B.tmp | N/A |
| N/A | N/A | C:\ProgramData\D28B.tmp | N/A |
| N/A | N/A | C:\ProgramData\D28B.tmp | N/A |
| N/A | N/A | C:\ProgramData\D28B.tmp | N/A |
| N/A | N/A | C:\ProgramData\D28B.tmp | N/A |
| N/A | N/A | C:\ProgramData\D28B.tmp | N/A |
| N/A | N/A | C:\ProgramData\D28B.tmp | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\NOTEPAD.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2024-11-07_768c44a8ca7375f504ef546e50218314_darkside.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-07_768c44a8ca7375f504ef546e50218314_darkside.exe"
C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\pKSLKLNeI.README.txt
C:\ProgramData\D28B.tmp
"C:\ProgramData\D28B.tmp"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\D28B.tmp >> NUL
C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x150
Network
Files
memory/2116-0-0x0000000000290000-0x00000000002D0000-memory.dmp
C:\$Recycle.Bin\S-1-5-21-3692679935-4019334568-335155002-1000\IIIIIIIIIII
| MD5 | 2fbbe8389be09b4f832a1434af8ff910 |
| SHA1 | 1c642122c192514673815a1e74ac218cdcc6cb7d |
| SHA256 | 736dd236573607492082dc74136e93f3bb6035f719f0d6e850c268835bd76009 |
| SHA512 | 3bf64fc3f1c79097630c9e7c99044286c26fc3d7838d1ca87145918c5a5ec0a51dc0ce99dd26e6e5324d05f1217b3cd1eb5d9ec450e6b8ddcc7f243b4364788c |
C:\pKSLKLNeI.README.txt
| MD5 | dd746ace17e44ace00885b91400f11d5 |
| SHA1 | 4a0302d2dca400598f396e4230fdae71779cbeaa |
| SHA256 | b27c3c8a30faf7c76483b7e5d964ae85046a9713caa46508ee7a1e31b7dc6272 |
| SHA512 | 8ac26aa7262fdf1afdc74e604720a79ebde076c75f460d7d5f57ff4d81dedb1ad471eb114ddd428c1934029746f5c222339090680bc77a6ea09ce329e1da3ef1 |
F:\$RECYCLE.BIN\S-1-5-21-3692679935-4019334568-335155002-1000\DDDDDDDDDDD
| MD5 | 3d5749c3abb2bddc12a70f1ce8a41dd4 |
| SHA1 | cebe30c49375342c6716a7ae89a1639c8c628964 |
| SHA256 | d08ac8b671fb03fed465b47ac6d4ed35ce7b7dbc9a78a698e5c72caaaae277da |
| SHA512 | b36c864d0d7e15e34cbf14a2ac7c4925e70f1f3232886c3d154eb342784969514203e30de7818ac60f1c545b70fa733af20502d65f8cba25de1ded8a7b552322 |
\ProgramData\D28B.tmp
| MD5 | 294e9f64cb1642dd89229fff0592856b |
| SHA1 | 97b148c27f3da29ba7b18d6aee8a0db9102f47c9 |
| SHA256 | 917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2 |
| SHA512 | b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf |
memory/1356-876-0x000000007EF20000-0x000000007EF21000-memory.dmp
memory/1356-875-0x000000007EF80000-0x000000007EF81000-memory.dmp
memory/1356-874-0x00000000003B0000-0x00000000003F0000-memory.dmp
memory/1356-873-0x00000000003B0000-0x00000000003F0000-memory.dmp
memory/1356-872-0x000000007EFA0000-0x000000007EFA1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
| MD5 | 0c897279c61f0288c67ed04e27ce79e9 |
| SHA1 | e3303fbeb2f1b20173e5858b990c85b870f873c9 |
| SHA256 | 06424c5cbae19fef4d783f7438d68354a2e558b3a9caad86b0ccdf3b1781c811 |
| SHA512 | 83a6acc0e2ad0ea4fa61666c4c201dbb7f95194f5496618d45f3501ce559214e86b0c8f381e9fab3331e6633f654446cc3b0ee0aa89cceca17072abd888bb16a |
memory/1356-906-0x000000007EF60000-0x000000007EF61000-memory.dmp
memory/1356-905-0x000000007EF40000-0x000000007EF41000-memory.dmp