Analysis
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max time kernel
66s -
max time network
23s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
14-08-2024 20:17
Behavioral task
behavioral1
Sample
f80cef9501323c826775775163b32d40N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
f80cef9501323c826775775163b32d40N.exe
Resource
win10v2004-20240802-en
General
-
Target
f80cef9501323c826775775163b32d40N.exe
-
Size
153KB
-
MD5
f80cef9501323c826775775163b32d40
-
SHA1
10671ea890390d579713e4e95c714656d7d29e9d
-
SHA256
8dd64e306731d5a21d7805c485d6312444be01e2a8dee0807f7f6c401669e685
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SHA512
e89c9ff4c2c8a997a4d897f2ecede8875126cbf01efb97c8789042b7b1ffb2a02e9fc942f078ebe879f68d0de50a3331c61154adc93b7200ce14d5a9838ddd1e
-
SSDEEP
3072:dqJogYkcSNm9V7DWLlApoznHjJ7FT6TT:dq2kc4m9tDgnHe
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
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 (361) 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:
E2E0.tmppid Process 2304 E2E0.tmp -
Executes dropped EXE 1 IoCs
Processes:
E2E0.tmppid Process 2304 E2E0.tmp -
Loads dropped DLL 1 IoCs
Processes:
f80cef9501323c826775775163b32d40N.exepid Process 2932 f80cef9501323c826775775163b32d40N.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:
f80cef9501323c826775775163b32d40N.exedescription ioc Process File opened for modification C:\$Recycle.Bin\S-1-5-21-3434294380-2554721341-1919518612-1000\desktop.ini f80cef9501323c826775775163b32d40N.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-3434294380-2554721341-1919518612-1000\desktop.ini f80cef9501323c826775775163b32d40N.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
Processes:
f80cef9501323c826775775163b32d40N.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\I6hf6mgSc.bmp" f80cef9501323c826775775163b32d40N.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\I6hf6mgSc.bmp" f80cef9501323c826775775163b32d40N.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
E2E0.tmppid Process 2304 E2E0.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.
Processes:
E2E0.tmpcmd.exef80cef9501323c826775775163b32d40N.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language E2E0.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f80cef9501323c826775775163b32d40N.exe -
Modifies Control Panel 2 IoCs
Processes:
f80cef9501323c826775775163b32d40N.exedescription ioc Process Key created \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Control Panel\Desktop f80cef9501323c826775775163b32d40N.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Control Panel\Desktop\WallpaperStyle = "10" f80cef9501323c826775775163b32d40N.exe -
Modifies registry class 5 IoCs
Processes:
f80cef9501323c826775775163b32d40N.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\I6hf6mgSc\DefaultIcon f80cef9501323c826775775163b32d40N.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\I6hf6mgSc f80cef9501323c826775775163b32d40N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\I6hf6mgSc\DefaultIcon\ = "C:\\ProgramData\\I6hf6mgSc.ico" f80cef9501323c826775775163b32d40N.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.I6hf6mgSc f80cef9501323c826775775163b32d40N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.I6hf6mgSc\ = "I6hf6mgSc" f80cef9501323c826775775163b32d40N.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
f80cef9501323c826775775163b32d40N.exepid Process 2932 f80cef9501323c826775775163b32d40N.exe 2932 f80cef9501323c826775775163b32d40N.exe 2932 f80cef9501323c826775775163b32d40N.exe 2932 f80cef9501323c826775775163b32d40N.exe 2932 f80cef9501323c826775775163b32d40N.exe 2932 f80cef9501323c826775775163b32d40N.exe 2932 f80cef9501323c826775775163b32d40N.exe 2932 f80cef9501323c826775775163b32d40N.exe 2932 f80cef9501323c826775775163b32d40N.exe 2932 f80cef9501323c826775775163b32d40N.exe 2932 f80cef9501323c826775775163b32d40N.exe 2932 f80cef9501323c826775775163b32d40N.exe 2932 f80cef9501323c826775775163b32d40N.exe 2932 f80cef9501323c826775775163b32d40N.exe -
Suspicious behavior: RenamesItself 26 IoCs
Processes:
E2E0.tmppid Process 2304 E2E0.tmp 2304 E2E0.tmp 2304 E2E0.tmp 2304 E2E0.tmp 2304 E2E0.tmp 2304 E2E0.tmp 2304 E2E0.tmp 2304 E2E0.tmp 2304 E2E0.tmp 2304 E2E0.tmp 2304 E2E0.tmp 2304 E2E0.tmp 2304 E2E0.tmp 2304 E2E0.tmp 2304 E2E0.tmp 2304 E2E0.tmp 2304 E2E0.tmp 2304 E2E0.tmp 2304 E2E0.tmp 2304 E2E0.tmp 2304 E2E0.tmp 2304 E2E0.tmp 2304 E2E0.tmp 2304 E2E0.tmp 2304 E2E0.tmp 2304 E2E0.tmp -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
f80cef9501323c826775775163b32d40N.exedescription pid Process Token: SeAssignPrimaryTokenPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeBackupPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeDebugPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: 36 2932 f80cef9501323c826775775163b32d40N.exe Token: SeImpersonatePrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeIncBasePriorityPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeIncreaseQuotaPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: 33 2932 f80cef9501323c826775775163b32d40N.exe Token: SeManageVolumePrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeProfSingleProcessPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeRestorePrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeSecurityPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeSystemProfilePrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeTakeOwnershipPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeShutdownPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeDebugPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeBackupPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeBackupPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeSecurityPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeSecurityPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeBackupPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeBackupPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeSecurityPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeSecurityPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeBackupPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeBackupPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeSecurityPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeSecurityPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeBackupPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeBackupPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeSecurityPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeSecurityPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeBackupPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeBackupPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeSecurityPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeSecurityPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeBackupPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeBackupPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeSecurityPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeSecurityPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeBackupPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeBackupPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeSecurityPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeSecurityPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeBackupPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeBackupPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeSecurityPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeSecurityPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeBackupPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeBackupPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeSecurityPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeSecurityPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeBackupPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeBackupPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeSecurityPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeSecurityPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeBackupPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeBackupPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeSecurityPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeSecurityPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeBackupPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeBackupPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeSecurityPrivilege 2932 f80cef9501323c826775775163b32d40N.exe Token: SeSecurityPrivilege 2932 f80cef9501323c826775775163b32d40N.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
f80cef9501323c826775775163b32d40N.exeE2E0.tmpdescription pid Process procid_target PID 2932 wrote to memory of 2304 2932 f80cef9501323c826775775163b32d40N.exe 33 PID 2932 wrote to memory of 2304 2932 f80cef9501323c826775775163b32d40N.exe 33 PID 2932 wrote to memory of 2304 2932 f80cef9501323c826775775163b32d40N.exe 33 PID 2932 wrote to memory of 2304 2932 f80cef9501323c826775775163b32d40N.exe 33 PID 2932 wrote to memory of 2304 2932 f80cef9501323c826775775163b32d40N.exe 33 PID 2304 wrote to memory of 380 2304 E2E0.tmp 34 PID 2304 wrote to memory of 380 2304 E2E0.tmp 34 PID 2304 wrote to memory of 380 2304 E2E0.tmp 34 PID 2304 wrote to memory of 380 2304 E2E0.tmp 34
Processes
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C:\Users\Admin\AppData\Local\Temp\f80cef9501323c826775775163b32d40N.exe"C:\Users\Admin\AppData\Local\Temp\f80cef9501323c826775775163b32d40N.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:2932 -
C:\ProgramData\E2E0.tmp"C:\ProgramData\E2E0.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:2304 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\E2E0.tmp >> NUL3⤵
- System Location Discovery: System Language Discovery
PID:380
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-
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x14c1⤵PID:2640
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
129B
MD5b13e4f42829a1d1a5944592fe45fc206
SHA176fb1ccf4361d966f287073f1af4d871b58e966e
SHA2569774ff8aadd17819562de0f1d4e77a6e4b0ccc97adb1c7f25addd1946e8a5d24
SHA512bdff91c782fa9ed3a4329b5725b4a75b8b1fc139ac1ae1a5b1c6db3979972d541a79a3a88da06607ef1d58f8dc4010df1103e3f5b1a14200b80a9daec2152d82
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Filesize
6KB
MD5dd746ace17e44ace00885b91400f11d5
SHA14a0302d2dca400598f396e4230fdae71779cbeaa
SHA256b27c3c8a30faf7c76483b7e5d964ae85046a9713caa46508ee7a1e31b7dc6272
SHA5128ac26aa7262fdf1afdc74e604720a79ebde076c75f460d7d5f57ff4d81dedb1ad471eb114ddd428c1934029746f5c222339090680bc77a6ea09ce329e1da3ef1
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Filesize
153KB
MD5d7d168f70468b66cf37e098d91010b22
SHA17de47f9579f58d097325da281e12d166784808cd
SHA256875a5e05db1ab03f3b7fc1d9fbd9daf8e59885a9d9e1d11256899af19bfffb3f
SHA51229737fc12c20a35e56209713f547d48197cea3fcb122c323ac70c46651bfc0c89b9a967108e8638db3a73e78cb34ea329950d558cd733554c19aeb6f76178a62
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Filesize
129B
MD52c81ca550dd211d386a34621b5a2777d
SHA1f9f27ec758332f03d76305d07fab0a96360bc484
SHA2567a502e8f36edf7f9fc6f8cdc193d81aed03d1c6414625efff82b3ac6ec77f336
SHA5128d6573033ed51c769ee7008802faa9dd32cf818174d331709f81d3cf3288e1af189eea2745771067088a1a00fbc60cbc39c0a995888a3538baa789eba22f0672
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf