Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
31-12-2024 09:27
Behavioral task
behavioral1
Sample
2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe
Resource
win10v2004-20241007-en
General
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Target
2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe
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Size
153KB
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MD5
e19867de1a394c233e885284a112276b
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SHA1
84725c09cb902913cb7f486ea70976b1c1c72495
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SHA256
1c8a11b9f7c165d9c6cf392cb68dd2d538bbcc1e8bbf2f0d3210dd9765af8249
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SHA512
66380ab9acc2debdcaff9fda477fb9296de355c7c07391a109883e146a968fa420f28c8ebcbc9df2b09caef54eafb5346e92c898488a214f7922ddbfbe0cb6bb
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SSDEEP
1536:BzICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xDwGxDIvMaQ9GtyDR4NmPfPru5k:6qJogYkcSNm9V7DfSUlCNmPfqnT
Malware Config
Extracted
C:\Pxcgq1lsg.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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Lockbit family
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Renames multiple (338) 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
pid Process 1804 EFEA.tmp -
Executes dropped EXE 1 IoCs
pid Process 1804 EFEA.tmp -
Loads dropped DLL 1 IoCs
pid Process 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe -
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
description ioc Process File opened for modification C:\$Recycle.Bin\S-1-5-21-2872745919-2748461613-2989606286-1000\desktop.ini 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-2872745919-2748461613-2989606286-1000\desktop.ini 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe -
Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
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Sets desktop wallpaper using registry 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\Pxcgq1lsg.bmp" 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\Pxcgq1lsg.bmp" 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1804 EFEA.tmp -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EFEA.tmp -
Modifies Control Panel 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Control Panel\Desktop 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Control Panel\Desktop\WallpaperStyle = "10" 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Pxcgq1lsg\DefaultIcon\ = "C:\\ProgramData\\Pxcgq1lsg.ico" 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Pxcgq1lsg 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Pxcgq1lsg\ = "Pxcgq1lsg" 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Pxcgq1lsg\DefaultIcon 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Pxcgq1lsg 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe -
Suspicious behavior: RenamesItself 26 IoCs
pid Process 1804 EFEA.tmp 1804 EFEA.tmp 1804 EFEA.tmp 1804 EFEA.tmp 1804 EFEA.tmp 1804 EFEA.tmp 1804 EFEA.tmp 1804 EFEA.tmp 1804 EFEA.tmp 1804 EFEA.tmp 1804 EFEA.tmp 1804 EFEA.tmp 1804 EFEA.tmp 1804 EFEA.tmp 1804 EFEA.tmp 1804 EFEA.tmp 1804 EFEA.tmp 1804 EFEA.tmp 1804 EFEA.tmp 1804 EFEA.tmp 1804 EFEA.tmp 1804 EFEA.tmp 1804 EFEA.tmp 1804 EFEA.tmp 1804 EFEA.tmp 1804 EFEA.tmp -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeAssignPrimaryTokenPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeBackupPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeDebugPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: 36 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeImpersonatePrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeIncBasePriorityPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeIncreaseQuotaPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: 33 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeManageVolumePrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeProfSingleProcessPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeRestorePrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeSecurityPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeSystemProfilePrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeTakeOwnershipPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeShutdownPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeDebugPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeBackupPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeBackupPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeSecurityPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeSecurityPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeBackupPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeBackupPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeSecurityPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeSecurityPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeBackupPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeBackupPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeSecurityPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeSecurityPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeBackupPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeBackupPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeSecurityPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeSecurityPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeBackupPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeBackupPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeSecurityPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeSecurityPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeBackupPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeBackupPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeSecurityPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeSecurityPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeBackupPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeBackupPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeSecurityPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeSecurityPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeBackupPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeBackupPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeSecurityPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeSecurityPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeBackupPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeBackupPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeSecurityPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeSecurityPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeBackupPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeBackupPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeSecurityPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeSecurityPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeBackupPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeBackupPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeSecurityPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeSecurityPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeBackupPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeBackupPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeSecurityPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe Token: SeSecurityPrivilege 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2244 wrote to memory of 1804 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe 33 PID 2244 wrote to memory of 1804 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe 33 PID 2244 wrote to memory of 1804 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe 33 PID 2244 wrote to memory of 1804 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe 33 PID 2244 wrote to memory of 1804 2244 2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe 33 PID 1804 wrote to memory of 752 1804 EFEA.tmp 34 PID 1804 wrote to memory of 752 1804 EFEA.tmp 34 PID 1804 wrote to memory of 752 1804 EFEA.tmp 34 PID 1804 wrote to memory of 752 1804 EFEA.tmp 34
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-31_e19867de1a394c233e885284a112276b_darkside.exe"1⤵
- Loads dropped DLL
- 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
PID:2244 -
C:\ProgramData\EFEA.tmp"C:\ProgramData\EFEA.tmp"2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1804 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\EFEA.tmp >> NUL3⤵
- System Location Discovery: System Language Discovery
PID:752
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x1481⤵PID:2636
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
129B
MD5a4dcb2c987d95cca9281b8972d7d39ed
SHA17d0e4e05602eb2947955b258e37a20c28a433f92
SHA256a1f7874c2da6ab0abee6aef75b343d984180ebaaf48d7ea2f06737fff522604f
SHA5123a280af7fead6447f3541d0ac457783399fb465fb16032d98f3250e9164a974ab2beabcbc2692c56d8bebba5492d4a1373110097c8c65c0847e1418534199585
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Filesize
6KB
MD5dd746ace17e44ace00885b91400f11d5
SHA14a0302d2dca400598f396e4230fdae71779cbeaa
SHA256b27c3c8a30faf7c76483b7e5d964ae85046a9713caa46508ee7a1e31b7dc6272
SHA5128ac26aa7262fdf1afdc74e604720a79ebde076c75f460d7d5f57ff4d81dedb1ad471eb114ddd428c1934029746f5c222339090680bc77a6ea09ce329e1da3ef1
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Filesize
153KB
MD5db0cc44c6ef846bef242dc93ea6a3261
SHA1612291da088e70b69e4c9e211b998b430f8c6b89
SHA25616780f58f0a6163b02b78ad56c625f7fc59168bf035d584490bb10abcaef63cd
SHA5122507ee5d86c3ed09c155ec0532d2d57426746efd241f509015a5e6c47eb637bb40362b580006760ecee6c9703cb75dadd71779c225c7d9cb724c19c6b1da8982
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Filesize
129B
MD5d308b6dba5bd8a04b649e84443fa0ed2
SHA1ae83556e50b5d1d8e1ed27c0ac8680c5b64707db
SHA256127d23a5530de499be305f3752e86bc504111753055e2cd2e1f9e23db1a49dfc
SHA5127cd425224e044b23e29a38a0d1d75d2bbbd811b84ed1f82c623a90b1478ae480323b36e3efb7e52017ebbac84919afbe719c14681b26753ac32893ccf7e436ad
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf