Analysis
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max time kernel
130s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
01-09-2024 14:29
General
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Target
2024-09-01_713c0b2580a14c603a3e8304a0ace305_darkside.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\2024-09-01_713c0b2580a14c603a3e8304a0ace305_darkside.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-01_713c0b2580a14c603a3e8304a0ace305_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\A45A.tmp"C:\ProgramData\A45A.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\A45A.tmp >> NUL3⤵
- System Location Discovery: System Language Discovery
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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=4336,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=3776 /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\{3E7C4B4A-9B4D-413F-B7A8-ED5868F68226}.xps" 1336967457912600002⤵
- 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
MD5d6851da1607ac7f65b154f28e9d21700
SHA1dbac7ff06b9be9103fa21c1c80cdd7bc809ba837
SHA25692d21a577133f4d5ed0934176b0352768266e277bac1f6dd0cbbad03ce59afe7
SHA51274e6d3e2837c9dd915718527d2a237e214878d62bf5f02fb88e236a2db21edb62bb097eeff71b25d47017e26abf37532333050d7f876af0614ef3d668dfc54e2
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
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Filesize
153KB
MD5162d2c3c6a8ea3ee243c5f658df7434d
SHA123f8ba18ebdd1b36266f6ea7653768b2007ec37a
SHA256be7e7e7302b31ef5f3d6bc8c52957eb586166737d8d5c03e0dd12be08f942c5f
SHA51296bf954156f9365861ee027f431a6baa421c3781da7743de12808c82840a66e45c8c25619d46d4166d972a87720657b1cb86517ffc463be502cb55b38d43fb7c
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Filesize
4KB
MD53ba6f12a85c0233fe4c2c8e09ded467d
SHA1811cd9774f08eadd086dd60fe6609c8ef39c73b9
SHA256e3dacfcfdc5e774f06a7d26f6be39cb247d273644d250e7c642f31de667f363d
SHA51215d8707422e9d9d063c4edb33ddd5a906e36b9757bbf1e5209371bb9292a042fa33b39992d2133ca46b59e9c372d782f02f95cc15a2464a2c585413a7bb05295
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Filesize
4KB
MD529f40f1d0235aadf41a6b67ec416335d
SHA196cef915220584550bb68b8fe4ed30cf1683e397
SHA256ce84612eeefbd7d3cc610e4d54860f69159ca4a9e7bb8a6846ceb0a67725a978
SHA512fd3029bb338f5e3a310f9c87908f2f957d6576277b1d44785f6bc876b1dcf3ae0cf4c9b128968a06441eb661c022cf0f473e4bce44f11a129459c20e2e623628
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Filesize
6KB
MD5f9366230690f4341bc9c9d958d042cc0
SHA19ae05629d0cee0b7e0d1a87e0ec812575c7cfe68
SHA25653e1aff3d9bdee7c6c0068f5553d88fca8f1399007fb47372717397d06d8f433
SHA51242af70bc2e1109633e259fc8a65650b1d8ff4d41456abcb39b4aba80c68d711192f2a21da3c9889fc71e7624692f0ddd3216c570ad8b67c48f09f180f11f8931
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Filesize
129B
MD5be9bdd33e492898dfe5c2e9154d75fa5
SHA16b8dcf6bdbc1c63e9b85fda616e4150dae6bdc07
SHA2568ad51e0e2ed915545dc78b57b5a34e519a14dd3aefe5a98b393fb071791e4341
SHA5127765b2efe62bd0b3bf8d00d1616cc29addebaa6c08cdea124a6c04cead0f52d8450a26fd8e38ed8f10fa44e76c36c6383bdb36ed39598edd5552bd5303552228
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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
-
Filesize
64KB
-
Filesize
64KB
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Filesize
64KB