Analysis
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max time kernel
146s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
12-10-2024 09:51
General
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Target
2024-10-12_a366442a9d5553ce1143c7b4fd6454d6_darkside.exe
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Size
153KB
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MD5
a366442a9d5553ce1143c7b4fd6454d6
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SHA1
d33b8d01b0869bad80a15d534bdb89e3c5b71520
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SHA256
497879e5d98ffd4abc0408a997f754f30cc21043d9aa794b0da2878d22653904
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SHA512
a5db076cb3e37209a4d7443d5f90582753ccfa3b4380efa552a99a40dea4c6e0ffb3fef7795da5f0f50c55731cef296607bdbbafae8ac9bb45fed9a1091f6598
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SSDEEP
3072:G6glyuxE4GsUPnliByocWepMrGhNpf6+erXFzNHG3g:G6gDBGpvEByocWe7hNpo5
Malware Config
Extracted
C:\xX6BQRYHV.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 (620) 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 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
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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 5 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\2024-10-12_a366442a9d5553ce1143c7b4fd6454d6_darkside.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-12_a366442a9d5553ce1143c7b4fd6454d6_darkside.exe"1⤵
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- 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\B95E.tmp"C:\ProgramData\B95E.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\B95E.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\{6A27637F-424A-4E7E-8061-F2693B33782C}.xps" 1337320030361800002⤵
- 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
MD556dd6570c3bba02b3089f80c4d8383c9
SHA1d69833c8c5a433c32750bc9d245bfcc34b2c9e1f
SHA256d9b20e9db1923d2e72e4de88f0dbcce427be707e44275ae45166c525ab0bd6d1
SHA512f582c2014e7ed1cf887db1503b04b9814dbac6267b38216659d375ad0f07eb7ffc4765aa6224f983ba669f9c2fdb25e04dca226f7b375497e8a49681c4bb8308
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
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Filesize
153KB
MD527b0239b676f44ccae04d6a23f1750fb
SHA198917e88e79a5def79e69180c18dc6d2aade3ebe
SHA256dafbccfe6d9db2ab32cfa5e101854f4cc6c6add60067cb644e8c33162abe4a4c
SHA512f53e5543f14d0024cf8d9bef6649a39e71f196dd5d5698a4a57d399d097a1f621a1d3b58fea004f88514e7a34f45f3ad63ecae87dfde22d2be8ee54e59d14c03
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Filesize
4KB
MD5c6e80945c1199439eaf4b84e04895a5a
SHA16fb60fb1720fa71a02be74263bab5b31cf2bf3f8
SHA256252ec6fbf90084513929c41bad5a9c124e5549676a9e614cfd8079c3da147e22
SHA5123c2c0cae92d07c6a35b713035e97d95951b9ec81b8d330cfa0441a9f14f7b3e13faa930af39fbc96e1c01f7e25e416040d0638b1e3205e6e41d0511340abd61f
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Filesize
6KB
MD5f5551482760dece2669f44e3d2771df7
SHA1fb88c93a3403bcea4ff3d75ce9b7f1d663cf9fda
SHA256cf14b00b203212186c55124a1542f61bac5a345f9f83d2bea6f6c2eefbe01829
SHA51282148c0e5a9e6d1767662d5944cf8541332fd669e3c5d0f9b3c2b0b551e69cd3255fb3a35b77e9787bc1eecf1c066d613eed29209f15d08023feab866518b259
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Filesize
129B
MD5b812b2fd22db52ac040cb2380f307699
SHA1b2bb0e25eb21431aa6e5c09903af540b6edfdcb7
SHA2568c3dd97286d3d910cbb2870fb0e613169893bdefa3c3f0052e9ef5fd5672d003
SHA512ba1196efac7ca40816556d57b7756ee7ad1d8d532f526e3ed077918411eddae7f00b5913dbe251691b0d6ab8e21f94114721b6810f2dda6bfb3ea188f4549289
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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
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
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Filesize
64KB