Analysis
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max time kernel
147s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
28-08-2024 04:32
General
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Target
96bb0750837c50f05f4b2c8c0ab52fa16e5c4c172bf42ace6d1ebaa891ef3a68.exe
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Size
153KB
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MD5
f0b8d4b35ba4a8f5fe791c484ce75987
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SHA1
085b17ef9e1e65d98a0ff2e3555f9d31d12ec4e6
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SHA256
96bb0750837c50f05f4b2c8c0ab52fa16e5c4c172bf42ace6d1ebaa891ef3a68
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SHA512
0e6fc2954b7df78faa894f3fa114f40f18b7ceb458723c6fb79d5b376dbd7e93fe38728ee57472093de94a65a19de50350f5194be07cf48c0eeb1ec884307cba
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SSDEEP
3072:mqJogYkcSNm9V7DMrtcWrEi/CPOUjXBP57D2T:mq2kc4m9tDMrtcgCPO4r
Malware Config
Extracted
C:\dIwCjb7un.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 (616) 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\96bb0750837c50f05f4b2c8c0ab52fa16e5c4c172bf42ace6d1ebaa891ef3a68.exe"C:\Users\Admin\AppData\Local\Temp\96bb0750837c50f05f4b2c8c0ab52fa16e5c4c172bf42ace6d1ebaa891ef3a68.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\B6DD.tmp"C:\ProgramData\B6DD.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\B6DD.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\{63657AA0-E40E-4432-9E88-B8869F404F2D}.xps" 1336929317296000002⤵
- 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
MD58fd2ae66db31bb3914b64ef94fbbddce
SHA1fc8e4c6017b5ae9f89fe7ebcd1ffd77ce4679672
SHA2560002e0fb78fe9cb446649c118543be3e8559117cb04ff91b04f43ec5e1745a1a
SHA5129c60242a343033010fae5270a6b6fbae26dfdfd20e53c97b9239e4406ab20789eb8c7ca5b3399f8d92fd7e5f173d5c12680c710356a52ab2cc86a8613351383f
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
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Filesize
153KB
MD5c4c9611d35c53e1ca8aec541f4e1a16d
SHA127f79f4f812058175de42d22c5b4e54b2ce0e52b
SHA256b9031b2c5a3b6af9d8ab113a1c874b15078ce32054c9aef32f5b037f69780c3d
SHA5127e6e408a594a004b2073be67c80a2fd3a847e67e706aed3e7e3d5e20d3226e0687f6a06cffcf287d9094ef5bb5ddb7945c28f2942af9cf7c476a17c498f459c6
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Filesize
4KB
MD5632ee728a2473ba10f23823095c34a22
SHA19ea311839a49b11c060ed71e1a5ed9043e911ca7
SHA256bed247d67747349d19bfadc0351025e64a2db66be7d6f618c66554599a8b3749
SHA512b7e187fdc3e9f65a6e3d882fc2e0526a03597d12dcd264256a13b60710bb53842b536745137ab5ae27a9db993bb5fbba61f9ae40685c44ca0c357830ab9ffa0a
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Filesize
6KB
MD5dd746ace17e44ace00885b91400f11d5
SHA14a0302d2dca400598f396e4230fdae71779cbeaa
SHA256b27c3c8a30faf7c76483b7e5d964ae85046a9713caa46508ee7a1e31b7dc6272
SHA5128ac26aa7262fdf1afdc74e604720a79ebde076c75f460d7d5f57ff4d81dedb1ad471eb114ddd428c1934029746f5c222339090680bc77a6ea09ce329e1da3ef1
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Filesize
129B
MD5271d10e78387e99d9ecd92bfc08bf84e
SHA1cbfe38ff3a98b36e7055cde524a7af8bff416519
SHA256544c376879592954428f0d61b4a0505a9a52808b6bcb59aac44ca0e8580f0eef
SHA51222e27b598a327ab773f4d0910f0e34f359d3fc491fcb98ec8781a4eb887c3923b4289d7d10f63fd3f12ba711e108e0939985cc09643f2103d89a8b44afbecf33
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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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
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Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
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Filesize
64KB