Analysis
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max time kernel
149s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
31-10-2024 01:56
General
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Target
2024-10-31_6bac38dc101918658e9cee51278a42d2_darkside.exe
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Size
153KB
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MD5
6bac38dc101918658e9cee51278a42d2
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SHA1
699b4068671d55351f2bbb901d5d2ccf003642c1
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SHA256
2f5225b2b0a24bf232e6d620041c14cb60d376815b3fc87edbf104d75f3e735a
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SHA512
5f6b8d215e291800cefbc85c53f2693364b348d9803ea38bfde8738e3ae37ec87dfb58e970b9920709d4a9acfac9832319367a67652ae71a44089e093bbf578f
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SSDEEP
3072:9qJogYkcSNm9V7DuBfGwqjj34xUGG8apT:9q2kc4m9tDu0wEkBM
Malware Config
Extracted
C:\r2OMGEB0l.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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Lockbit family
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Renames multiple (618) 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 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\2024-10-31_6bac38dc101918658e9cee51278a42d2_darkside.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-31_6bac38dc101918658e9cee51278a42d2_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\15A7.tmp"C:\ProgramData\15A7.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\15A7.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\{DD532C5E-C72A-4537-A34C-AE40DB0D8065}.xps" 1337481344823300002⤵
- 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
MD5fe2d3a3429f7582bca07f4764c8d85f0
SHA1d0894627a730527a105097be432a6b5de928ea4a
SHA256e43fa207c333b09ab985aaa4d3142a07019770854c33911aa65486cc6993d82b
SHA5127499b0e4c715431f01ba28c675a207d0bf3fc99ea196a19452aebabe873f3554af238c5f40668d738d11a1b7d24bf951e4c127615a10f0ad75137b8e344b680c
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
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Filesize
153KB
MD57f40807a409684b4f66a1aabb4f7f18f
SHA123f229a85fade00e0e9b646b499b3d4bf7609581
SHA2563a8ee6166e1aaef70e24c231511d82fd751fb433941449e98d01afa9d34ee5d4
SHA512db993fb685b1bb71ca2c090f38cfbe44cc690ab03b138622de843818f2e18df03ead8787d2eb1e3ede829fda8ec430d3d741a030c4be4e788114cc24b9e04ba3
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Filesize
4KB
MD543adea900054315b7944cc16cc96b242
SHA1a38665ccfc5390e11705c2dc8e6219063ddb3e7b
SHA2564346d7ea294b6dbbb53a99a42aca92bc67d9abd8f91a68691925cd18521f3301
SHA51213ebe402e431d897d898318bf5de92b7cde1af7c735239c41374dd1c952f9fc02264cfff3c160062fd01deb2acb3329d354e9dbcd396a0428cdd41bcaee1bf79
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Filesize
4KB
MD529bb8636af57ac2863da9814bf8a1038
SHA17a7c2aa28c6bf035864eb7216b37e2f257980beb
SHA2562e2dbac20083385cc01e3fb77f13e8c74f0010ef3fca5a9f8e1c33d52c4724f6
SHA512be6d8f1b38b6c8ab3634a88d3b64bf6a0193b320872028a69cb005f5a71f88a2a053f8ef5ac3b40f313c1a0334b72b539af9434f22cf64392e3ae3aa94a6cbe6
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Filesize
6KB
MD5dd746ace17e44ace00885b91400f11d5
SHA14a0302d2dca400598f396e4230fdae71779cbeaa
SHA256b27c3c8a30faf7c76483b7e5d964ae85046a9713caa46508ee7a1e31b7dc6272
SHA5128ac26aa7262fdf1afdc74e604720a79ebde076c75f460d7d5f57ff4d81dedb1ad471eb114ddd428c1934029746f5c222339090680bc77a6ea09ce329e1da3ef1
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Filesize
129B
MD5f11c470eb68b7e79a511f639b6f3d66c
SHA1cfcabfc14c1f704de7a4d0930673d64957c909ed
SHA2568e120c3093469e2a91057f13e79b51d8bac9ad69c550b47016f18f3426219372
SHA512624b00b3f3c095508b84f58f34ba6e48af7d17d26198889d398944b9c4950b227be7de84fb38ad0b980daae4ca71e6b65a14bf6e632db6eaef5e3d8c2f61e362
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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
-
Filesize
64KB
-
Filesize
64KB
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Filesize
64KB
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Filesize
64KB
-
Filesize
64KB
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Filesize
64KB