Analysis
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max time kernel
147s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
10-08-2024 02:27
General
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Target
2024-08-10_e5e44def8a49b528e7fc0d2527425344_darkside.exe
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Size
153KB
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MD5
e5e44def8a49b528e7fc0d2527425344
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SHA1
60bf0f36fd527fddd91fd704a73cddc9b10af2e7
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SHA256
bd613c8864e03c8c47e81fbcee8cd35f009624ae866ceac3108700a4faed595d
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SHA512
d77add2fe3cf6cccb49842539475d733ddf0a979677e6ee39295334d1415f1eb9bef17f1237dc64e68ead88d67c99b3629b42473a3ac842a87c59e5825396a6b
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SSDEEP
3072:7qJogYkcSNm9V7Drzcx51CbgWOGdGJU7lpT:7q2kc4m9tDcbCBO+RJ
Malware Config
Extracted
C:\CAOiSdX7X.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 (648) 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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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\2024-08-10_e5e44def8a49b528e7fc0d2527425344_darkside.exe"C:\Users\Admin\AppData\Local\Temp\2024-08-10_e5e44def8a49b528e7fc0d2527425344_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\CBDC.tmp"C:\ProgramData\CBDC.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\CBDC.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\{A001D571-0FFD-4FC4-8580-876F38634140}.xps" 1336773044170600002⤵
- 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
MD5ad3195c9d03d0a40b9f8aa89f642f66d
SHA19efd589a4b1e4ad1ef2dc3b4605f679ec9fdbb4f
SHA2569f742299126b7415e8f1f057a9c9d199e07e13230a92608c55b63dc5d6e2d5bd
SHA5129d862beee8c417ea6f87a4ac6fbfe63f610ab5c5412bb7672cd8ecf3135b4586e64296540f3c2795c43a0a24a2e0a8c3339b5c38c666fa0767c6c5c6fac566dd
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Filesize
6KB
MD5dd746ace17e44ace00885b91400f11d5
SHA14a0302d2dca400598f396e4230fdae71779cbeaa
SHA256b27c3c8a30faf7c76483b7e5d964ae85046a9713caa46508ee7a1e31b7dc6272
SHA5128ac26aa7262fdf1afdc74e604720a79ebde076c75f460d7d5f57ff4d81dedb1ad471eb114ddd428c1934029746f5c222339090680bc77a6ea09ce329e1da3ef1
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
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Filesize
153KB
MD5835b21e087ae1677a7b244f60e0363da
SHA1809890fa56d9e3c8146fffb64d26fa43acb8b57e
SHA256b25d0106b23ad08a255e57038e98833c6a7eedd804771e83fb3c95a5bfa6b953
SHA512d396ee4f67e5f3e100ccd39d1c50d19633852e58109ff7c84bb6eb909d997f3b9a2ea22cdf5007d0358af53184e54ee5c871b259358222257495e731c189d0fb
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Filesize
4KB
MD51cbefa8ebc09f24b5c87e2e014b32f2f
SHA1b69f921588407198b992860678b6c6d71e22a1fc
SHA25642dee2246b46bc55c40d5d6d28e43603f0b4f012bfef1866296739ace10398d9
SHA5121ab978f4449bbc5a1cb9a062173ebdc02022688b610478205ff6c478d08229667743ff26212569142f5f8bd50fc5ef5d1157fc8a2ab92c42d48cc6f0dfb43fbc
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Filesize
4KB
MD525b89f8ae6ffa99e809c3068f5b0ecdf
SHA1c3761a3a903269dd0d8f5adc5890bff4b1f02a56
SHA256db1c92c93973de3f2474a554c84a01ffbd347d2e2540aecd95189759352cbee1
SHA512d3a207363bf0b376a04da6003dcebbf725a253c214caf261c8ee99f176d9afb8edddd013318619c84b1c71a9cada58962efe2664c4d08090dd274dbb1e2fb87d
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Filesize
129B
MD5de5b8a2dbb19c0d9bf1eafcbdc8ae0fe
SHA1293f3007c5b3ca3124944a6ef3aa28c5e97ea1fb
SHA2565b9d78e11f590418a49bebc4bf7e8f399a31ec3104f3c03f4e294d139ecbcc45
SHA512d076cc02f052be8db700a57b709ac5112d0dac1f95fdef4ceb3834f909797b1c1acb22f018c5c5fe0cfc90089bdffc90a53d60ba81ae1efee2bfc5727e67fae7
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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