Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
13-06-2024 19:52
Behavioral task
behavioral1
Sample
20240613f7411f87d8b57ff0444192815bf35e50darkside.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
20240613f7411f87d8b57ff0444192815bf35e50darkside.exe
Resource
win10v2004-20240226-en
General
-
Target
20240613f7411f87d8b57ff0444192815bf35e50darkside.exe
-
Size
153KB
-
MD5
f7411f87d8b57ff0444192815bf35e50
-
SHA1
2b753ad5f2c98d73d7bd7b536ed1b9b5b2d7cefe
-
SHA256
113352cdca18077e320bc9e6ff2a5b0d628cc81b5da27f9886b5de680510191a
-
SHA512
2723574f1d6a664cf70116b8dac9e13157283403ade601c3e38620d70101c27de3f158b64f46763b4b783b23725ef2a778f66be8d9ff33c963e16ba3a98814d3
-
SSDEEP
3072:DqJogYkcSNm9V7D2rzfro1zyM8Zyt7RWPT:Dq2kc4m9tDTzIA
Malware Config
Extracted
C:\6GvTOcT3L.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
http://lockbitsupt7nr3fa6e7xyb73lk6bw6rcneqhoyblniiabj4uwvzapqd.onion
http://lockbitsupuhswh4izvoucoxsbnotkmgq6durg7kficg6u33zfvq3oyd.onion
http://lockbitsupn2h6be2cnqpvncyhj4rgmnwn44633hnzzmtxdvjoqlp7yd.onion
http://lockbitsupp.uz
https://tox.chat/download.html
Signatures
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Lockbit
Ransomware family with multiple variants released since late 2019.
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Renames multiple (359) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Deletes itself 1 IoCs
Processes:
362D.tmppid Process 380 362D.tmp -
Executes dropped EXE 1 IoCs
Processes:
362D.tmppid Process 380 362D.tmp -
Loads dropped DLL 1 IoCs
Processes:
20240613f7411f87d8b57ff0444192815bf35e50darkside.exepid Process 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe -
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
Processes:
20240613f7411f87d8b57ff0444192815bf35e50darkside.exedescription ioc Process File opened for modification C:\$Recycle.Bin\S-1-5-21-2737914667-933161113-3798636211-1000\desktop.ini 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-2737914667-933161113-3798636211-1000\desktop.ini 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe -
Sets desktop wallpaper using registry 2 TTPs 2 IoCs
Processes:
20240613f7411f87d8b57ff0444192815bf35e50darkside.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\6GvTOcT3L.bmp" 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\6GvTOcT3L.bmp" 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
362D.tmppid Process 380 362D.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies Control Panel 2 IoCs
Processes:
20240613f7411f87d8b57ff0444192815bf35e50darkside.exedescription ioc Process Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Control Panel\Desktop 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Control Panel\Desktop\WallpaperStyle = "10" 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe -
Modifies registry class 5 IoCs
Processes:
20240613f7411f87d8b57ff0444192815bf35e50darkside.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\6GvTOcT3L\DefaultIcon\ = "C:\\ProgramData\\6GvTOcT3L.ico" 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.6GvTOcT3L 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.6GvTOcT3L\ = "6GvTOcT3L" 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\6GvTOcT3L\DefaultIcon 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\6GvTOcT3L 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
20240613f7411f87d8b57ff0444192815bf35e50darkside.exepid Process 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe -
Suspicious behavior: RenamesItself 26 IoCs
Processes:
362D.tmppid Process 380 362D.tmp 380 362D.tmp 380 362D.tmp 380 362D.tmp 380 362D.tmp 380 362D.tmp 380 362D.tmp 380 362D.tmp 380 362D.tmp 380 362D.tmp 380 362D.tmp 380 362D.tmp 380 362D.tmp 380 362D.tmp 380 362D.tmp 380 362D.tmp 380 362D.tmp 380 362D.tmp 380 362D.tmp 380 362D.tmp 380 362D.tmp 380 362D.tmp 380 362D.tmp 380 362D.tmp 380 362D.tmp 380 362D.tmp -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
20240613f7411f87d8b57ff0444192815bf35e50darkside.exedescription pid Process Token: SeAssignPrimaryTokenPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeBackupPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeDebugPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: 36 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeImpersonatePrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeIncBasePriorityPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeIncreaseQuotaPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: 33 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeManageVolumePrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeProfSingleProcessPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeRestorePrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeSecurityPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeSystemProfilePrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeTakeOwnershipPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeShutdownPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeDebugPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeBackupPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeBackupPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeSecurityPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeSecurityPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeBackupPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeBackupPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeSecurityPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeSecurityPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeBackupPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeBackupPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeSecurityPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeSecurityPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeBackupPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeBackupPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeSecurityPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeSecurityPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeBackupPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeBackupPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeSecurityPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeSecurityPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeBackupPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeBackupPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeSecurityPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeSecurityPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeBackupPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeBackupPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeSecurityPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeSecurityPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeBackupPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeBackupPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeSecurityPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeSecurityPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeBackupPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeBackupPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeSecurityPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeSecurityPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeBackupPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeBackupPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeSecurityPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeSecurityPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeBackupPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeBackupPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeSecurityPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeSecurityPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeBackupPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeBackupPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeSecurityPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe Token: SeSecurityPrivilege 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
20240613f7411f87d8b57ff0444192815bf35e50darkside.exe362D.tmpdescription pid Process procid_target PID 1252 wrote to memory of 380 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe 30 PID 1252 wrote to memory of 380 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe 30 PID 1252 wrote to memory of 380 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe 30 PID 1252 wrote to memory of 380 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe 30 PID 1252 wrote to memory of 380 1252 20240613f7411f87d8b57ff0444192815bf35e50darkside.exe 30 PID 380 wrote to memory of 2468 380 362D.tmp 31 PID 380 wrote to memory of 2468 380 362D.tmp 31 PID 380 wrote to memory of 2468 380 362D.tmp 31 PID 380 wrote to memory of 2468 380 362D.tmp 31
Processes
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C:\Users\Admin\AppData\Local\Temp\20240613f7411f87d8b57ff0444192815bf35e50darkside.exe"C:\Users\Admin\AppData\Local\Temp\20240613f7411f87d8b57ff0444192815bf35e50darkside.exe"1⤵
- Loads dropped DLL
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1252 -
C:\ProgramData\362D.tmp"C:\ProgramData\362D.tmp"2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:380 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\362D.tmp >> NUL3⤵PID:2468
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-
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x14c1⤵PID:1584
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
129B
MD5024bfa19941f3a173c612194aebe654d
SHA19bab55a2693ed4d70ba45a8521dc10c7e7d2ecdb
SHA256e96b25438410f17693c0bb47b3007c11b177d0bd21a7b77eb58ef70191e464f0
SHA51280cc9bd47bc65b9a96e6fdda380567a4333ef2dd984bb8a795bfdae1682d5d4e10e7ce5ff146e48c19f0a170b562552aab8441b34d85e4a440e6b137ab41611d
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Filesize
6KB
MD5dd746ace17e44ace00885b91400f11d5
SHA14a0302d2dca400598f396e4230fdae71779cbeaa
SHA256b27c3c8a30faf7c76483b7e5d964ae85046a9713caa46508ee7a1e31b7dc6272
SHA5128ac26aa7262fdf1afdc74e604720a79ebde076c75f460d7d5f57ff4d81dedb1ad471eb114ddd428c1934029746f5c222339090680bc77a6ea09ce329e1da3ef1
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Filesize
153KB
MD5ffd464d6c923c71870ba40fd1107ac27
SHA1e9d9e194e5e046b4db8e5a43a1b0939edf9452ad
SHA256d89223b786979c85294c4d212e87680116707abe9f557adbdf600879d4dd6d2c
SHA512832e7386d0f039d90ffe6f7b44b4d180c11f22fd7934822d15b271abe44d1f108d5f0bcf918d3d54ef70c268c39dae03daca3d7c377881579fcced88df215756
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Filesize
129B
MD5f87d385b17af7aac5fe01ad091c8a974
SHA11308ddbc5989e3a03a147ed7c3039bc3e96fabf5
SHA256906abbabf27c7a866eaca205f2d1bb51e6d84556a44079c5b0847215196a23b9
SHA512571f6605754191229b037edeee106c364a8371385bd8a60a7523826b3aac0437850c88be09dfc7a10cab30d66084ea32c6440282e659e3f9275e9754be6a846c
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf