Analysis
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max time kernel
145s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
04-10-2024 10:49
General
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Target
2024-10-04_1c49ec489a2e338afce7cbca2161a035_darkside.exe
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Size
153KB
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MD5
1c49ec489a2e338afce7cbca2161a035
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SHA1
9495ec90275745b9f23bf1e3116d7a00c8a26412
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SHA256
62bc717e6da4e21751362a7c3893fde74b0531bb37696aa9462c4067b5b95bbe
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SHA512
fa2b443459626000291f39899e9cc435f4e5dbf7b089d26f4ded150587e9dca4c36170e83765af4aa58665b00257648f427bc94d4c5e4149d4660f99a6ba3974
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SSDEEP
3072:m6glyuxE4GsUPnliByocWepmOiBs/9WpiFfLiU:m6gDBGpvEByocWeI9Bg9W
Malware Config
Extracted
C:\iTMxVCUhe.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 (622) 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\2024-10-04_1c49ec489a2e338afce7cbca2161a035_darkside.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-04_1c49ec489a2e338afce7cbca2161a035_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\A038.tmp"C:\ProgramData\A038.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\A038.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\{9DE25619-D50D-476C-85DD-B73B72124D14}.xps" 1337251258807800002⤵
- 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
MD537ee1d831268f8473fd21f14584bf811
SHA1cc95ffeaea1fdb5ff6feb18f10b7a205d683d606
SHA2567e24ce99085afe7ea87b0e7a5a2dd8a4e07612bccb12ca6a80617c9975cd7873
SHA512c4da55bea5e103a412a9fe9333d170b92f0f9487730d5c12b968840f5413e9904b08436265b1c8b315089582f013aeec09f6650621965a318c459008faee7f3d
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
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Filesize
153KB
MD5022d9024d45c96bb798af24d23c82113
SHA1a2dafe369c5933f2982830fed7124ac9d3ccdb01
SHA25651b30646128154d65b7baf89d25ce9138422a0c56383fdc20404170fed263005
SHA512b8fcff5faf358a2fb746a00efe924ca4fb2f48e0b6546015a8622db81c6d0cb246ad5e8a2253fcb71038e5385dd3cc469d73a2ad49ff59643ade440cb12020cb
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Filesize
4KB
MD556a1ee230f6778b1b5fa39bad5c7134f
SHA1962fa0415465bb5736966d02d252a778cfcd4b2f
SHA256b5385458d7cc9d5dc1d9c8710a642395fc85f1e72710785756f9431146ab299a
SHA512cd4dfdf5398828ba58e11a7a0c93d5afbf75b997f90c8b3aef3c5d313c4c66134e11126d1dc212ccbde6bc92de081f6b9b2ac003343994111e5635c43b46bfcd
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Filesize
4KB
MD594a3b2fea23377da0386ddceef736abf
SHA10a2d23456641de445b3d16aabd5c265859d65394
SHA256e348846a083ef7f8f8347051d937745b6680e407d1e44dfc70ae89bc0516cee6
SHA512be224d2e1397b59772585639f3d1213516a63fd7232a0aaa3bae96ebd5b91fe1ea52852c9be824415fb682ceb6d7a2dd3d86ecd703d8a9b95b3d0dc5f4ba9767
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Filesize
6KB
MD5fdc5c217b06d152c2fc6a2a62f02779e
SHA104fd560f54e34619624e4be8cf6fdc0457e5c265
SHA256419e9fc5e6028a5e3e5c47f9e2dfa637a09edbb6cc464cef1362d857e879be81
SHA5122b9bde77175b191c3117a721fb31209e2ae8656dec02176947b77465a4a354ba784d5e6d17d323409f630656e30d917e6694a1d830f8d17e550cc0be0027aa6a
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Filesize
129B
MD5d797706556fa33cbbfbfbbab0c645122
SHA10ffb9daedca481e8a0679753b8d2befa0e86231c
SHA256b3b07f311f5d3d06158dd3bb8d44f4ebd11292c31281a0a803026973d3db1573
SHA512a270e97730e6918fffcc7e3ae92a6a1d16aa1f5ba81ceb72a56ed45ae9060e2da03a38c6a2e8ad4c891b48f024941cb1ce08e0d4287cff2bc106ca5c08c55183
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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
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
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Filesize
64KB
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Filesize
64KB