Analysis
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max time kernel
91s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
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submitted
19-02-2025 10:47
General
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Target
ab9648900cd285f796abd95945fe75f47c058705239bbb3a873ff838876aa8fc.exe
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Size
167KB
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MD5
729dd4d9f8729ccf768648eaeac5561d
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SHA1
3c289654547f809f022b450c630af4ff9b754f66
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SHA256
ab9648900cd285f796abd95945fe75f47c058705239bbb3a873ff838876aa8fc
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SHA512
8dd32c977c3e5c33f9e9c163166071d3916818a5c82bdd2e20d1e541c4d11dd2666cef17b3dd3629e3e252251ea6b70987ec3ca743c51b0dcbf953677379a9ff
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SSDEEP
3072:Lz6RE5MibWEnJDTy7CyejB2O3Y+Qq+zth6MLyKlozkHjhdPYo/:H6RYXKqiKUOSqAh6MLyKYcXR/
Malware Config
Extracted
C:\I6hf6mgSc.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 (594) 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\ab9648900cd285f796abd95945fe75f47c058705239bbb3a873ff838876aa8fc.exe"C:\Users\Admin\AppData\Local\Temp\ab9648900cd285f796abd95945fe75f47c058705239bbb3a873ff838876aa8fc.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\2D75.tmp"C:\ProgramData\2D75.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\2D75.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\{5A76E7A2-C764-41D0-B263-7B4E1EE712D8}.xps" 1338443568421100002⤵
- 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
MD5712054b84552199461552527533cfa62
SHA17d61841d92aa0b12376c5a8b7d5cf6bfa3eac591
SHA256a21f6636d398edf833292dc1bd767bf4d14feffb8a66c8e010badae8576d777b
SHA5124ee3c8dc91f3110e443c56f87e463e6e6e6796f57c660b53012a00d79e504319075cd0e949c6b5b6161e4830b3b70c94bdd1ec022906fa8bf659f94eeb4cf85a
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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
167KB
MD57af986947b5cf29ce8d23dc88c3c229f
SHA1c0dba43a812ad4b4137ecc809a3132270fb129f4
SHA25663bc73160f0cf7b4e6b60ebb6f782a6c6b8f90371f3f669a2ffad83c9ae1c828
SHA5124ae928a2a4ff398c4ac7824151205970cb430a4b35d2d19b2bfd1d40db8eb1448344ad56d601fefce3e91c444d6c2b1d4eb7baf609fe97c0bb16a47209138d47
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Filesize
4KB
MD506340b5f99690634c585521a971d3d6f
SHA18723525138df70027d040647ee48236a871f0e3a
SHA256564060ff8e5dc4354029b95e707df9420af600d5d9c8efe34d9ad0cf35a1c456
SHA5126d72b8c08b41b52255fe59ddbc1f1e5823cb2b96d74d2d6d2ea42b8b45676d9d7d754a71b4e7893b89fea253af0df46ac5abac1cbb1a55764bf9f32287bcd187
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Filesize
4KB
MD5e1edb20d52ffd6046a7624ed6b829a9e
SHA1f0608e9eb87b9061f6d666bfa31b3633d18fceda
SHA256c16ad570e5c14f324b11bfa0a2ca5c2a4b8712ec9e52f47d91a2abc8ccde9e87
SHA51261c0b4c035182d27597c7ea6839f45714611950809a689d98cb4fcc957dd495488613b8a6a6bf3f5063ce2f70157f86e7e88abe930e5bc60f8316ea026653f98
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Filesize
129B
MD5d07afd5a8842f5c1ad24202da0273811
SHA154760bb206b05309d66feb69c032b71e7bf940cd
SHA2560034fa827b611482df92da59ef5d65d6578f1beabf44d0e932f64b0dc9ab64cb
SHA5122b094d47f940ec008b2f57774f742cf179ea46584a7983ef99ae2a1dc375bd42e728ffab51cea29bc52f2ec976f5577b46cf90337d6303bf5876854f2e066eb4
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Filesize
168KB
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Filesize
168KB
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Filesize
64KB
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Filesize
64KB
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Filesize
168KB
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Filesize
168KB
-
Filesize
168KB
-
Filesize
168KB
-
Filesize
168KB
-
Filesize
168KB
-
Filesize
168KB
-
Filesize
168KB
-
Filesize
168KB
-
Filesize
168KB
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Filesize
168KB
-
Filesize
64KB
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Filesize
180KB
-
Filesize
64KB
-
Filesize
64KB
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Filesize
64KB
-
Filesize
168KB
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Filesize
168KB
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Filesize
168KB
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Filesize
168KB
-
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