Analysis
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max time kernel
147s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
24-08-2024 06:59
General
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Target
2024-08-24_62cf1f7aa9d7a6c41317640c7337312b_darkside.exe
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Size
153KB
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MD5
62cf1f7aa9d7a6c41317640c7337312b
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SHA1
987fb7ae0a04388b9448159639e1aeb07cbfc7bc
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SHA256
060cad1ff69e14f5f3a650e08cda7dc32540a349a37c12374e863fd8362a75c4
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SHA512
388763bf195dd0fe9ca3f35aeba52438711590f97d3933a2a0422f60ad9243c3f317b56277c9995b6b71eee7faecc952a73445c431b164e329c3e61307b3d99a
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SSDEEP
3072:UqJogYkcSNm9V7DG9MTE13dV8J2kvqagvT:Uq2kc4m9tDAAy3d+ZS
Malware Config
Extracted
C:\Ax9fxBG4x.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 (640) 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\2024-08-24_62cf1f7aa9d7a6c41317640c7337312b_darkside.exe"C:\Users\Admin\AppData\Local\Temp\2024-08-24_62cf1f7aa9d7a6c41317640c7337312b_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\D051.tmp"C:\ProgramData\D051.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\D051.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\{D5ACD951-7E1E-4209-91B9-59619065A8D4}.xps" 1336895638413200002⤵
- 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
MD5d545aa72df4a7054286eadfb18fa8732
SHA199c4101a727f71ab205a99fc8b93678cacc74ee7
SHA2561f1b64c9fb81cd24f89bca70d65c143c6d1c0768d9e919a6437562e6eac79234
SHA5122446c9737daaab41332cc5d38b9a39784c652c7bbb935faa05d48421cc8eea3235bbd2f759b311b7089d0a4e93dfc16db006e49a186c44595187c42659c59514
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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
MD57a8f1483706b540dd65977830e331e26
SHA103904a4a665bd71ff420da579aebd3e00420c475
SHA25629bcc975fe2c893ac473a3cf8270488ef186879b59aca690295a5d99e6177768
SHA512181075f9d7f8bfd05185cd518b3ebf0223aa1cafead19bb54466a6842ccb84a6c7b69db9d2db8f524347bb62c014f6d78471f50b4b4214a7f87cb89bb7630480
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Filesize
4KB
MD56923494c0deabb653e1c4c5012f353e9
SHA197aabbcdf30b4cfb37d06421d7320105cbb8f323
SHA256c0246fbb5c9906a856ff0e3f5af01168fbf76c757ad6ca5975d8ae8a9ee78d7e
SHA512ca831eb221519e8d020cd3023c413c48a7d1b4b1df7f8e10f00f35a76935f2ccfe0e151c32fa737669a4947681dd30fd0afb86dd6d6ade9af6171b121e8ff204
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Filesize
4KB
MD5120e63febb222aa8187c7ee5aedb828a
SHA1bc9707f47bd81938f8373ade519d4e53cb0825dc
SHA2566681f4a25f2cfe1fd5f6940b802ab41c32f9332a2ae587c6ff3f9db0e3003f2d
SHA512a10f30e26edcc1dfb5eda9ae55baa4b0c38ab63da82701eb89dbc622dce416f7ff35a787f9ab503da84e52d7b261287d7b98832af828bcb3502a0947adaa4a1f
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Filesize
129B
MD5ed6a64d9a01db0737491ef20af83f378
SHA1882e1d97dc0a8e36946773061c382ec79bab17e8
SHA2566ccebf0d0bfcff9aebe75ee3e91fcec6054cadfca1fad1cfb3906a70b3ac639f
SHA5125dc27760e02b23670189fa998b49b70980f5694b4f3ad34dfa0106e72691a7d23a32fadd90bd1353c2e5e312ea95e8c1e736ffe5e7f02ab3997dc1100c9f9103
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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
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Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
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Filesize
64KB