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Analysis
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max time kernel
149s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
18/01/2025, 10:13
General
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Target
2025-01-18_798fd8e7a54051164f47f6667706f16f_darkside.exe
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Size
153KB
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MD5
798fd8e7a54051164f47f6667706f16f
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SHA1
ded9b5a611c87f52ebc90f2b31805258eb27318f
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SHA256
4c53a8e41c934a3a9abef822a69a7372884978dfcc296b8ec9eab4d6a0fddbc5
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SHA512
98badd234102c2a81db91540b7b0a97156637a4cc8023260f75f299d3d2716e5d2c498a03c3f9c10ea403314b146396317c1c75b0a5f241d34da61e8acfbee16
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SSDEEP
3072:RqJogYkcSNm9V7DAgmdtEzmc498zPWeH+pfGFmEHmT:Rq2kc4m9tDSiq7YPjHee
Malware Config
Extracted
C:\zznEXQ5xh.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 (628) 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\2025-01-18_798fd8e7a54051164f47f6667706f16f_darkside.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-18_798fd8e7a54051164f47f6667706f16f_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\D6C9.tmp"C:\ProgramData\D6C9.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\D6C9.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\{C68D1C06-E1B6-4BDC-BFA2-96527F0856D7}.xps" 1338166882153200002⤵
- 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
MD5c43bb162499737cd88de77805774bb55
SHA1e0744192991b6dbe2bbce725b14049fccda79e1f
SHA2562b56307b931c53167e5f29a838ed534681223fdcd956326366624c4678939ffa
SHA5123196cfa1295b2a8e1a525a9a0e358b88861df2cdbd881e5bdfa9396b679828f14663d5d30870cb92f339bed77cdf5f3389716330ce6b9ca41941bc6970705507
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
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Filesize
153KB
MD5ddd2d8303c39e8afdb7f597a808e7ca9
SHA1ea3e9c55782fe2131db214b84b69d1745cdb285e
SHA256e42b3e87a2ec324333ebe7edf28a09a5281730eec22e8b8e56d26caa046d3f55
SHA512599022857afe9f5180f87af09afc1d16f45681fdfb26a0164bd3b63ac48b04075901900bee9e01e04c5978162302077429577b5524ef9447e98b7a2e6f0ed79a
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Filesize
4KB
MD533e43dc3ebb69a963d03ec5e94aa74be
SHA1b5fd6efc7a5cb8fc9682b053dc2cf9f10ca9700a
SHA256b007545b215224384c4024c9943b7648356a1d164299d066686f57e456248023
SHA5121394987f89728868e21e59d9cef1c08a64c34e26143ffb8a83f4e645b3821c347364d143c572baf342a6a9142e8bc6d80e782fc0b2b747a1f9abde1cac896b09
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Filesize
4KB
MD593d26ee2ba8555df1669015bc1bf6bce
SHA1f370d18c85f949eb5f943504ccbf2052595328e7
SHA256ac1209381bc82df2b10d9ddb77d2475041f6f362a0487214312e4a583dd0ba9f
SHA512bdf69ac4557b2b2a0769cdb1632afe356da1c8097b06855cbda231b63869032cb91e82f97c50afac2d7b68f4fae3492ad79b07a8d82f943f7b008d2197e75f07
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Filesize
6KB
MD5dd746ace17e44ace00885b91400f11d5
SHA14a0302d2dca400598f396e4230fdae71779cbeaa
SHA256b27c3c8a30faf7c76483b7e5d964ae85046a9713caa46508ee7a1e31b7dc6272
SHA5128ac26aa7262fdf1afdc74e604720a79ebde076c75f460d7d5f57ff4d81dedb1ad471eb114ddd428c1934029746f5c222339090680bc77a6ea09ce329e1da3ef1
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Filesize
129B
MD5acd8193368c8dfd8715eac498a974010
SHA167de7bc13842525cf0b76d35153fc87fd411fb6a
SHA256b4845e35120468d0e4e2b0694d4bec48b907a87e04beccfb5d2eab33713d68b4
SHA512bfcbcb7b3951131905ab05bff3af669e220d1deaec8c1cdab1cfa27fd448f3b9b06ec8e7f72a51a8c2f1f0ab7724265bc253f7d8252c8eda62f3cc070ca2f2be
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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
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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