Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
19/08/2024, 06:30
General
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Target
2024-08-19_806e168e6d95f8dc90ed984ede4ca240_darkside.exe
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Size
153KB
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MD5
806e168e6d95f8dc90ed984ede4ca240
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SHA1
a2c811394710c5ac7c81003b4fc333abd6374354
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SHA256
a1045af8c4a99804f0ce1ff4341fdbba23dc368d553f5717b1a728c9b86dd614
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SHA512
7c7a9c9b30fa6561ad9bef723fd747b32fc31bcdbae9de33fb1b1c9f7a4ab2f37da8d6ea27c36e01fbabaa9504a683381e46c1781c1a195a3c365ef94c79bbae
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SSDEEP
3072:EqJogYkcSNm9V7DP6yKVnNVlbykoAJlFUykT:Eq2kc4m9tDPGNHbypA
Malware Config
Extracted
C:\SI6FTXnq7.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 (597) 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\2024-08-19_806e168e6d95f8dc90ed984ede4ca240_darkside.exe"C:\Users\Admin\AppData\Local\Temp\2024-08-19_806e168e6d95f8dc90ed984ede4ca240_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\A74D.tmp"C:\ProgramData\A74D.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\A74D.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\{77CA68D0-4C2A-4788-9A36-F43EB1995CD7}.xps" 1336852265083400002⤵
- 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
MD53011f5da743a755649a023fd7e590117
SHA1b242c324ccffd3b78fa756830d07c91b72a51a28
SHA256db00472a16dad86612d2571e78525b3199ff2f7c0e5aa34ee664c6cebe5fec27
SHA5121380bc5e193fe5b61735395984a24e3b0027a85dd1ec8ce472c99e4cba7c09352fbf16501aef33e45a33465e86070d3d3546ec1c63ca10822f8a1acf32745b94
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
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Filesize
6KB
MD53d768fb5e8fb3dd868b554b7b3f552f2
SHA192758c4396df813b988eb2e42f4dc17993480df2
SHA256e56aa51471a763a205683894c842c4b054cc4927c330ddfe167bd6c51721d430
SHA512d0db7c1f452264f1013a71c24cb83434fdfdbe4760cecf6bfa66248f36dca08aa4f28151da40ec8e50831b7c681c571e774a54dff4274790a29c33c54f75f982
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Filesize
153KB
MD5c03fb5188abc326de2a3647169976754
SHA1ba4377b0e90ec8b0d2f69a01892205050b3f5c9d
SHA25680ffc222e09297d7cdc3048278c567b30cf4edf64251910df576a34adba3bd65
SHA5122686da57be65d85301572a6a062c176563cda1ccc9cde41a05b2532af638f3d881d61d9685ccb23d3d87bb07b1f6cd97c69003f7e6130121e82f077aab964bd1
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Filesize
4KB
MD52dbeb3a14d5377e8b593ae641e755ea0
SHA1418013d6dd11d5cfa5cec484e30c0ed3ed995502
SHA2569dff64d28e2b500f2725314bcd8ea057ec2a6923a12a492961dec901b8f72196
SHA512aa012f6a8ef3fc7b9250d6555cc2f96b3b17b65af65b5d7cd74fcb304f57abb1e562607fc6c24c58bda39dd321f52296dd811fa52ea6eda3dfdbc8c93d0a4945
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Filesize
4KB
MD53dd165c971f8202a5f0edd10b317f9fe
SHA149bf5ec1fe53e2502825cfc0afa2f2921d0ad7e2
SHA25669c8392ec44abeab5c9ffbdfd9b661ea6d2ba3b9a4fccafdd456095b4fe9a22b
SHA512f1894cf58431a20619f0e4d9f0a44093ae7d2b744873b0ffb81d2def29607d921695125e157e27ebf6f1b4f67795108b2837b5f69cd6859d27b1cef0e1a452d8
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Filesize
129B
MD58e87b44242ef5c253c78670eda76e762
SHA1df8c06572823a5439ffada7fd42ada70e280e6a2
SHA25679c99bb23b349bae45a60e1a6f9481666c9c9c89c07cd1877c5a22af95bb977d
SHA512e7b99fd89ab852f68ef1e2eacc084b12ca7ca59ef0659d39f0fb648b874f66dbcab718535484211e0fa8ef24bd8c1c1066a63c2739122110e1c69f87e2d6033d
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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
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
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Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
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Filesize
64KB