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
01-09-2024 17:49
General
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Target
20240901713c0b2580a14c603a3e8304a0ace305darkside.exe
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Size
153KB
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MD5
713c0b2580a14c603a3e8304a0ace305
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SHA1
9485e1ba5f152838c0b0625f8cfebad17a6aa48b
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SHA256
55b2351ca0356b5071b67ad88becdf41f35b6f0624142db61ad6bc5ae71f9c27
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SHA512
3916fa104ac27294c4070cb032014e8b94b887255267a3930020eb6cc6470e32cf82ef8b333798955c93adf605708aa7e729d6f9697acbe727a6437c355d6b3d
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SSDEEP
3072:8qJogYkcSNm9V7DXCMTANJR3I6yD7T/bmvWnT:8q2kc4m9tDScg34p6
Malware Config
Extracted
C:\ZkY0iHrYy.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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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 3 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\20240901713c0b2580a14c603a3e8304a0ace305darkside.exe"C:\Users\Admin\AppData\Local\Temp\20240901713c0b2580a14c603a3e8304a0ace305darkside.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\C15D.tmp"C:\ProgramData\C15D.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\C15D.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\{50A34B71-F7A0-4524-9B7F-A0AA805F3782}.xps" 1336968655653100002⤵
- 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
MD572ff6d0301809d512f6faf6ae6593052
SHA1fa17eb2b13c3dc2823e4f563249798c067c6a424
SHA2561b528f460f84c2fc38206b726cabc669f26df74d8a5eece2665735c58ffc56d3
SHA512a4cc13ced5ff9dd099dac6d4279ee8977ca609b55b8e738564d1b98382595e105e25a32f7e4d53bbd2c843a7b280e1a6c5d1b40c778ec045f3c934524cff6f35
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
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Filesize
153KB
MD5c3f8915e79f8720e8eae73a351792996
SHA1c950497b52f37abd0bceb1e2ab324bd9cc0ed28c
SHA256fdc3a39d6f234087fcadf18a251e433e7802d6d786404a073c3842e6f5efb813
SHA512d9a211040e6ab158749616c32d3516201c555dab1e80b628ff23096ed165d0c93477280fa0ed73b1de930905008d84de011fc598343701db8a7f0196fa4b5856
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Filesize
4KB
MD53516e93046a45b8e87cf450ae422caf6
SHA133b7db4c6d5fa3e62754ab27bd46bdd079f50d01
SHA256a2c42ce2d1b8906bad058fe0b06366277655a1dade6ec385bdbd35d5dab953fc
SHA51236b8e63dc7e45b2c7b23ae002f3f5c9e1684bd74e9592a55292c405bc6c24337a90d18a935fd592a0d0e1cc55ab0ba6633ee4fce6367c6bbaf60901821856ec4
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Filesize
4KB
MD5a91b26419cc20672287d99e3e7bbc5e8
SHA1262755e8dffd12724bb702ce36435d591c99da54
SHA256cea0f901386918d54674472cddc6e651d9540acf8804ca29f427fc43e54f5725
SHA512107a413a4ae3693304f0110e87d5de6149a51a6ad48f1449b46afd1cd37c5337f832e092bb3520d16df0f71b3a660ebd8222346a28777a9e22b8c8bd4538b5da
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Filesize
6KB
MD5f9366230690f4341bc9c9d958d042cc0
SHA19ae05629d0cee0b7e0d1a87e0ec812575c7cfe68
SHA25653e1aff3d9bdee7c6c0068f5553d88fca8f1399007fb47372717397d06d8f433
SHA51242af70bc2e1109633e259fc8a65650b1d8ff4d41456abcb39b4aba80c68d711192f2a21da3c9889fc71e7624692f0ddd3216c570ad8b67c48f09f180f11f8931
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Filesize
129B
MD5e38652e01d59e8101bd18de000474a3c
SHA17bb5ec32f116865be340360cbff7846d64fb7a43
SHA2562ea2c8c907b4b6ab08863e28d45a197dffbf9999de1c34cdd2229945902cf33f
SHA512d180895436ba448a0838a739b9becef5a6c45dc73a9383e8c7b65e461e63b47e7c5bd5ecee7e999baa2de59fe6f7406b6347a4a09696d10e58ec8c1b5344adc9
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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
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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