Analysis
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max time kernel
147s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
18-09-2024 00:48
General
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Target
2024-09-18_a93a0554813cac700f136806eb0e54d9_darkside.exe
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Size
153KB
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MD5
a93a0554813cac700f136806eb0e54d9
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SHA1
a276dcc95252e3db1803fb618c67fc67706b68cc
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SHA256
b3da005a11a09c5bc8542a746768bf53fde0af35e8527914f604f5d2c007d997
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SHA512
570b7d70fb3391079a6689a4390e77e3ff1439d680849cca4b232f908fb94890d1e7bada86fc69e4e682796a7e5c518cd57378296cc12e16a582abbcd6941922
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SSDEEP
3072:r6glyuxE4GsUPnliByocWepHAaZE5475FWeN:r6gDBGpvEByocWedAP5Q5
Malware Config
Extracted
C:\0iFMlqaoz.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 (604) 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 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\2024-09-18_a93a0554813cac700f136806eb0e54d9_darkside.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-18_a93a0554813cac700f136806eb0e54d9_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\B130.tmp"C:\ProgramData\B130.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\B130.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\{C72222C2-9AD2-4E62-B7F3-F17AC12D64E4}.xps" 1337109410278000002⤵
- 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
MD525ef209544ce5c297150116ac5e7e0ce
SHA156e47f8d2e1da942b1c3bd4d7ba82b361580e6d2
SHA256592585b2d132e8bcba6770753e4634b85a0ca02e1bb4b4a440168b7713e6bc5d
SHA512d18573f03af4d0e30ac616f25b828c1290f3f008e56b76a9b401f66a7d3be5d4484b25ed0d77352e6a0d2d499ab729b05d0c7c14df989cbdc32a5248ac70f1fe
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Filesize
6KB
MD566efb445d2fa5c420fb447d50783b44c
SHA14436d8b37855beee41bc8ebd8dba484222b6d881
SHA256e671797bda942d3603b66ee04789ba0f1cb29b6baa3dde81c71b53b96b081e67
SHA5128b8f24922a8f69ccc9d56c03c4d19bbae1dffaefd565ebc3ddd1704f0a033b4edd0293e267192c7a5a922bcce7205d72267149b441dc14ce81d3e1232e976ead
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
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Filesize
153KB
MD5058054fecc05ba4faa9fbad1d293e6af
SHA1768a5ecd6ce075da067946d0b491f9e94756e637
SHA2569a9050286debac467b0a6f55f4bc745828718ba9d1260eadf6048e1f21572349
SHA512c75e73ef6d3f3769be93435a7b7c4f45df658f4222ec5c7e63bcd7e41a6e373153386dde0baa044203c6c11e5283f85b6890e01e6d8c1e864cf17ef779ad95f7
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Filesize
4KB
MD58f8dd9c09681c024bbc8add98eabd635
SHA1cfdd0f164141a2e22c1f4de6fe094c6644930663
SHA256efb90ba80106a1e20b1ba838d26801eef33f77525649c0ef6e3fb496b675efd9
SHA51298d5e777977c018118c3bd0c3645b81b3fd80f195a8d74558b9a5bb8bdd6c5b718b2f31ff0e22cc5674fc19ea65c7d6db12cab2120c36248cdb894d93a0879ec
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Filesize
4KB
MD57c8ec4b80fef3c2325e1269fef10b93c
SHA10d5a3df1497571a63ae3d80fff989ee72f907df0
SHA256e014ec27c91d668b6ab125db5b0de6747d0f971332d25d678371176c30c9fa86
SHA512236f95f9c4785b579216dca9a173af120a9e79679ece28c7df54c55baf3a2719f9526c4f65f11be9726dbfb62bfa7c4bae5f066589386fb427257da396a6cfbc
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Filesize
129B
MD541ec1ef36683d7d0dbba4018ec4cd470
SHA14c9664474cf24f463dadaaea307fe03876ddda6c
SHA256511e5caab7ea16b0d4307de45c17416010d1b0fce4e5d087832fc9c3998d1de1
SHA51255388a151b84fb0c7296b45f60ded6b748ad5e0aa6a71451825ac449de9ea84fcec441ed181c1feb5c32ff72260bb98dafc80f07f7f87c303cc9fa73f8afd39d
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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
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Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
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Filesize
64KB