Analysis
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max time kernel
149s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
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submitted
29-06-2024 08:33
General
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Target
2024-06-29_917c73751f310ac3a09dd56b88baef90_darkside.exe
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Size
153KB
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MD5
917c73751f310ac3a09dd56b88baef90
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SHA1
23a42392a2857b3fe74573197c4d1d819116d19f
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SHA256
5e1d3c89c3992c19b03d6f0f553073a46b337d27cadcddfc63abfe06118fa8d5
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SHA512
15b472715621158ad150aed6a6cce75dd8a4a1eee2f1b62f8d67596a336aac5d663198250e4439031fd1e56b6601618eac806da4d0bb062f454ef6d5be8dcac2
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SSDEEP
3072:66glyuxE4GsUPnliByocWepEXGg7g+fACCmUSt:66gDBGpvEByocWexIgQ1lUSt
Malware Config
Extracted
C:\Users\Admin\q4ZbIx1qb.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 (714) 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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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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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\2024-06-29_917c73751f310ac3a09dd56b88baef90_darkside.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-29_917c73751f310ac3a09dd56b88baef90_darkside.exe"1⤵
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- 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\149D.tmp"C:\ProgramData\149D.tmp"2⤵
- Checks computer location settings
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- 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\149D.tmp >> NUL3⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4216,i,18320353784098040629,17273168055569331828,262144 --variations-seed-version --mojo-platform-channel-handle=3840 /prefetch:81⤵
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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\{271F6FA1-3015-4769-958F-45BACCCC60DA}.xps" 1336412362854700002⤵
- 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
MD52ff613863456000f5d3bf53ae16c59da
SHA1bc4a9618c7176d01ee96ff3e5a2a255f01ec0206
SHA256e151eda21759175aa6a1c7176a0df23e261b9453fcf10b02d03f13f480dbcdf9
SHA5124b2ffad6813aab7ca0eec42edf81c1bedf648b05edc6d508d7ccb40c18e94857e332781d21a7c6fe1cb44eac000636203aaac120e7f1808913688677561990b0
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
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Filesize
153KB
MD5a373895a9478781c23d0cda0220f7611
SHA19b087c35d200413d1ceefd2e43c9775e43bd0819
SHA256409466b4f737af9e54ff5c8decfb06fe6de052a876a111f9e1a8018803dd3705
SHA5123a1ea9eaabcd303dbe7c80850fadcac768a48c55dec3c4cc7387c18b6d18fdb1665a65eec56c0fe8f13bf084416d72ae81abd97e76ed87a99ae9ab901d13553c
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Filesize
4KB
MD5fbb959765f44696b8d8c2c78bad0315b
SHA178920488f00954d9571d50c4ee417508de85bcb8
SHA2561ea10abbbaa014f89b20c91c4a8f17b023ea2c7d963c4820d03b769ee76be2d9
SHA512bef89ee1b464b8483c6adfff221078a1be2bb251fac221a6d5852c2aa66c410a5eb08277d03115cde1c836990da395da00d89d0cc3ded33724a86438c4b46b2a
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Filesize
4KB
MD5eeec523b2918f59ffd8f6ab9e933d470
SHA1c01d5a997f43cdf317612b435019d641c84f900b
SHA256d8a7fbc8db1fa1cb6304916ef0e78178669a895c25236e8166ef7a31fccbba59
SHA5123330df8f7f1a629ea54e0bffc04999d2ac97ede1fd31dd2e19185732441121e5aa0eaba69efaf17ed3cbb17d5482cf42a6153fc5095c6a5c02d116955b18f679
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Filesize
6KB
MD502ab2840c9c97606890739a1e2f31349
SHA19b466a5578fe7d50ff92a003deda7e5452e5fcea
SHA25654f487117c49355be7791f0b2c1bc320a041a299a6422ce14d026c9c44e7aeac
SHA5125fa48d310789c019661f677bbfac6180e85bdcd3475a565f2cb142a9bc00fecadae45cb529e1924b9f3408b44863d8b4cf2ed58e63f7a11aff716557216c9727
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Filesize
129B
MD58d174e7b49d291710cb3b5485c22b165
SHA1e0987d3e05aa4e5d25bc81ca682b3b301951eff3
SHA2560f4f291c06a0506baad1db2db1c7bf12d1904d8ece59e913117a101187fc0b20
SHA512aa6bc292f216946772f999906d27c54b4f9f59b6737616e0c1ffb591da9118126fdd440fd630bd97d4310bc46e5dff6096cb16a393be3bd86a13360cc19bed6f
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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
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Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
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Filesize
64KB