Resubmissions
07-11-2024 02:22
241107-ctx7kateln 1007-11-2024 02:04
241107-cg9d3ashpa 1007-11-2024 01:55
241107-ccbbga1qhs 10Analysis
-
max time kernel
54s -
max time network
35s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
-
submitted
07-11-2024 02:22
General
-
Target
2024-11-07_768c44a8ca7375f504ef546e50218314_darkside.exe
-
Size
153KB
-
MD5
768c44a8ca7375f504ef546e50218314
-
SHA1
605726530534b476abf0a940c118a74e1f0b7a19
-
SHA256
a8db150f736de8b8654c7390cee378aebb1a8f11c13869fe9e63c223e4376766
-
SHA512
167adaa6e9c3f3d73320388e10791e0e2ac1be9ccbdd9805a95b754699285f67682e0b6e218a0e1eedc962947feefa58582c1c5ed2387e1218faccab696f1249
-
SSDEEP
3072:FqJogYkcSNm9V7D3IzFIROodFQYNJIXoT:Fq2kc4m9tD3IzFloTzJa
Malware Config
Extracted
C:\pKSLKLNeI.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
Signatures
-
Lockbit
Ransomware family with multiple variants released since late 2019.
-
Lockbit family
-
Renames multiple (601) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
-
Deletes itself 1 IoCs
-
Executes dropped EXE 1 IoCs
-
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Drops desktop.ini file(s) 2 IoCs
-
Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
-
Drops file in System32 directory 4 IoCs
-
Sets desktop wallpaper using registry 2 TTPs 2 IoCs
-
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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.
-
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
-
Enumerates system info in registry 2 TTPs 3 IoCs
-
Modifies Control Panel 2 IoCs
-
Modifies registry class 6 IoCs
-
Suspicious behavior: AddClipboardFormatListener 2 IoCs
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
-
Suspicious behavior: RenamesItself 26 IoCs
-
Suspicious use of AdjustPrivilegeToken 64 IoCs
-
Suspicious use of SetWindowsHookEx 33 IoCs
-
Suspicious use of WriteProcessMemory 13 IoCs
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"1⤵
- 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
-
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
- Drops file in System32 directory
-
-
C:\ProgramData\A0B5.tmp"C:\ProgramData\A0B5.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
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\A0B5.tmp >> NUL3⤵
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵
-
C:\Windows\system32\printfilterpipelinesvc.exeC:\Windows\system32\printfilterpipelinesvc.exe -Embedding1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
-
C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE/insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{6D81A5B9-00AF-4283-9B1F-865EA2186115}.xps" 1337541977870500002⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
-
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\Desktop\CloseDisconnect.bat" "1⤵
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\α½µ¼GKa╛2⤵
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
129B
MD5ee9b6793e789425e982028899fe47322
SHA179639657c2438f5cd23fba16d190ddd4a48ef895
SHA256df7b7574ed186bcc305d6555f49f1f6c9cc1057e5cf52dfe0b5dd4959fcf6f58
SHA512c11818b42a054fc7caaccc407f86a6fbc145a5390ea67825367f6d1dcf081e019fb301e8864c0385c7634420b5c47fdc5121acf96d0d402f1156117a49fa1249
-
Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
-
Filesize
153KB
MD55dba51afce94807edc92c21d4f3fc5c6
SHA1cb2c5c28835847a4d024a28de17f9fac746a32e7
SHA2567f8b513e8639d5566fbfc09a8011b772a5b314b288123b1a67a370b52371db85
SHA512dc291cdb1c5a7948a23d9a9fa92cfc8ee53cd4f97a59303c5dc9870991772f6f54b11204d290028c7d51f23855316caa5a0a153c00c21a62945e7de5317449f9
-
Filesize
4KB
MD50bdc2148b28427fb95a47d14f8f8a9f4
SHA1cf78fd00a80b74d09265e55018425124ca716901
SHA2565e3e822c5b67a6b03f134a6e639d2b644b92306fb7718dc949298993488d7bb9
SHA512ca5dd7e76560982e1e4a17c140b0c46f7914e6995109e244b718eb179e811520a113afe3763a6f68a2a65611156265327519a0b98ecdc293675b3c1cca5546cd
-
Filesize
4KB
MD5d71fe7cc36faf6453a27f0be29fbabd5
SHA13c2915ae1a649a9d6ab6da555187ad792c0fc7da
SHA256eb98d0a18c3cadd634667af654a5743860ec756f439717fa6c8f1c7c4b40e71b
SHA5129d1db318b2ec43f52c956d26183a1271076cc57cdec090974b0d862cfee2ce73285f999e3fd790d50dc56160ab083375997fd5becd34286e303978b790ab0a82
-
Filesize
6KB
MD5dd746ace17e44ace00885b91400f11d5
SHA14a0302d2dca400598f396e4230fdae71779cbeaa
SHA256b27c3c8a30faf7c76483b7e5d964ae85046a9713caa46508ee7a1e31b7dc6272
SHA5128ac26aa7262fdf1afdc74e604720a79ebde076c75f460d7d5f57ff4d81dedb1ad471eb114ddd428c1934029746f5c222339090680bc77a6ea09ce329e1da3ef1
-
Filesize
129B
MD525c32a0b18d3167694e7e62752123918
SHA18026d40f39357699daba192702dd8849614bb295
SHA25611d37a9396b2879c2c8957ad4cd1426ec71ee2965654f2e3bd1cdf029352fc6e
SHA5126d7b21137c02604bb20e115745dd9b24041d9c7c2163265eb81a6bf871b67e33e962d94e6cadc9addbb8f61392967c7445b0b94807134ae9d5aa5c4429b83f79
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB