Analysis
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max time kernel
148s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
23-08-2024 06:21
General
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Target
2024-08-23_94bafe9fbf8b7af5f19c1e4cbda5bb1e_darkside.exe
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Size
153KB
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MD5
94bafe9fbf8b7af5f19c1e4cbda5bb1e
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SHA1
b091b33a9e54b5a84b02330d5053ce628b614b67
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SHA256
a60f7fca448c43b8c6424e61100fd185974cbca318521bb40749c81bb632ac30
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SHA512
e0c550ec72df94dc00277f4037eadbe84981149a1ed23ad475823bdec697640bca419adb5902fe58682dd6e0b1fd897ad2d7837489df6cf004e1407213c1f67c
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SSDEEP
3072:QqJogYkcSNm9V7DB/RjAHCk1Hmegwk45ilMDpYT:Qq2kc4m9tDQHCqGj5Q
Malware Config
Extracted
C:\NnO5zFdFf.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
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Lockbit
Ransomware family with multiple variants released since late 2019.
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Renames multiple (623) 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.
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Deletes itself 1 IoCs
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Executes dropped EXE 1 IoCs
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops desktop.ini file(s) 2 IoCs
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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
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Sets desktop wallpaper using registry 2 TTPs 2 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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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.
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
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Enumerates system info in registry 2 TTPs 3 IoCs
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Modifies Control Panel 2 IoCs
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Modifies registry class 5 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: RenamesItself 26 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
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Suspicious use of SetWindowsHookEx 13 IoCs
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Suspicious use of WriteProcessMemory 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-08-23_94bafe9fbf8b7af5f19c1e4cbda5bb1e_darkside.exe"C:\Users\Admin\AppData\Local\Temp\2024-08-23_94bafe9fbf8b7af5f19c1e4cbda5bb1e_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
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C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
- Drops file in System32 directory
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C:\ProgramData\E88C.tmp"C:\ProgramData\E88C.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
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\E88C.tmp >> NUL3⤵
- System Location Discovery: System Language Discovery
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵
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C:\Windows\system32\printfilterpipelinesvc.exeC:\Windows\system32\printfilterpipelinesvc.exe -Embedding1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
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C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE/insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{C18F8BE9-CF90-43CF-AF62-151C5A069542}.xps" 1336886771538000002⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
129B
MD57c56374d2ace319538918f2f8b63b493
SHA14a830474593aa8d941943ab70e7cee1ec3140169
SHA256305accb2229705b848c0b0488c38a7173e2ca9a8792b40db97c6aeaff64142d8
SHA512cd1f214e1ee7e1ea183975680cbec6af99b056a0bf51d27f8ff7f6f58add7b10e1dad2542038d66f3117171e6bb09148102d007bbd620228b7ac85fb073d7941
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Filesize
6KB
MD5dd746ace17e44ace00885b91400f11d5
SHA14a0302d2dca400598f396e4230fdae71779cbeaa
SHA256b27c3c8a30faf7c76483b7e5d964ae85046a9713caa46508ee7a1e31b7dc6272
SHA5128ac26aa7262fdf1afdc74e604720a79ebde076c75f460d7d5f57ff4d81dedb1ad471eb114ddd428c1934029746f5c222339090680bc77a6ea09ce329e1da3ef1
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
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Filesize
153KB
MD5681d13a3b1b1315e3021cfbcc9bd977f
SHA19843a9cd95b7dd3e52114b7de510b90cc1bb3143
SHA25643f62a022f66f1397505e814539484c1048388f5ea89dbea0655c4441a273bca
SHA512140e6d1a189018149b0a4d164c5319721c57ec228ae3b9d358b2137fd2c0154222f58382d3836d26c902f24ef7459fb92e94826024388eb749c83c86d9b27582
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Filesize
4KB
MD5644d51db541cdf5f28a4cf9dbb3255f4
SHA19c0b4a1bc701d2cd41525532edba32eac61a4c4f
SHA25602bdcd779116e90d92fc0e3b9d1db8bad9b616c6cb84a27457cb21f3c395090e
SHA5125a28918f55ccef4f97715a4f1b21e19bf78459627ee883037f7ed51774be16963db662384646efee5fef824a4f2891a33d82cff6ca56450eb603527890490f40
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Filesize
4KB
MD5328d3c82ecf58c18b823bf71c0d5ca72
SHA1b2f37888f75181d16927afdf51ef480670f5dd26
SHA2563e86015664609c9cbcd0a803a54cec0aae903f5c33442c216f2c8034194b75c3
SHA512485101771d109782dd0eca2869e3a968917b6e38bf33f25c8b9ead76701640a5d2021a97b2da4dfbd23030695dbbc8ebd2a6a8122782911cc95fb315530c1aba
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Filesize
129B
MD587634c5a4328550c1c6b84972f3b4663
SHA119e8aa1773c5fb75336b5ccd5fbcc0cac61e2862
SHA25645007c518f870ca37672f1cc7bdedd778780408901858aa9a4234e3064475b36
SHA51244dccc4e38d3864af3b8f006cbe3ccae80464027436195522dfee8cfe567ac9c374b07e9766b7b11cb5634db303eee9a8b03cf99aea1ce7bb1e318c90440ec6c
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
-
Filesize
64KB
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Filesize
64KB
-
Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
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Filesize
64KB