Analysis
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max time kernel
118s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
11-03-2024 20:27
Behavioral task
behavioral1
Sample
2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe
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Size
148KB
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MD5
52d4594deedeb91119fe521913a00d63
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SHA1
6fe557247936badebc8676248275cd2f00106655
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SHA256
74090a22f4713933e21739eb08a99705407554ff204201829894ab38405644f6
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SHA512
39c3e13a6982e3368fe4045b836b79398c3a0e9ce1239370e9d084ef9aed0041d9794c2bf2c511343f98fe041139f052a52f5b52437c3259267baf59d8837f69
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SSDEEP
3072:7qJogYkcSNm9V7D105NoSUhIhI8YoXXjT:7q2kc4m9tD1Sy1oH
Malware Config
Extracted
C:\QO5k5RIUs.README.txt
https://twitter.com/hashtag/lockbit?f=live
Signatures
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Renames multiple (309) 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:
ADBD.tmppid process 1948 ADBD.tmp -
Executes dropped EXE 1 IoCs
Processes:
ADBD.tmppid process 1948 ADBD.tmp -
Loads dropped DLL 1 IoCs
Processes:
2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exepid process 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.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:
2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exedescription ioc process File opened for modification C:\$Recycle.Bin\S-1-5-21-330940541-141609230-1670313778-1000\desktop.ini 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-330940541-141609230-1670313778-1000\desktop.ini 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe -
Sets desktop wallpaper using registry 2 TTPs 2 IoCs
Processes:
2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\QO5k5RIUs.bmp" 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\QO5k5RIUs.bmp" 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
ADBD.tmppid process 1948 ADBD.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:
2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Control Panel\Desktop 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Control Panel\Desktop\WallpaperStyle = "10" 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe -
Modifies registry class 5 IoCs
Processes:
2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.QO5k5RIUs 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.QO5k5RIUs\ = "QO5k5RIUs" 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\QO5k5RIUs\DefaultIcon 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\QO5k5RIUs 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\QO5k5RIUs\DefaultIcon\ = "C:\\ProgramData\\QO5k5RIUs.ico" 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exepid process 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe -
Suspicious behavior: RenamesItself 26 IoCs
Processes:
ADBD.tmppid process 1948 ADBD.tmp 1948 ADBD.tmp 1948 ADBD.tmp 1948 ADBD.tmp 1948 ADBD.tmp 1948 ADBD.tmp 1948 ADBD.tmp 1948 ADBD.tmp 1948 ADBD.tmp 1948 ADBD.tmp 1948 ADBD.tmp 1948 ADBD.tmp 1948 ADBD.tmp 1948 ADBD.tmp 1948 ADBD.tmp 1948 ADBD.tmp 1948 ADBD.tmp 1948 ADBD.tmp 1948 ADBD.tmp 1948 ADBD.tmp 1948 ADBD.tmp 1948 ADBD.tmp 1948 ADBD.tmp 1948 ADBD.tmp 1948 ADBD.tmp 1948 ADBD.tmp -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exedescription pid process Token: SeAssignPrimaryTokenPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeBackupPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeDebugPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: 36 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeImpersonatePrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeIncBasePriorityPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeIncreaseQuotaPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: 33 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeManageVolumePrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeProfSingleProcessPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeRestorePrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeSecurityPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeSystemProfilePrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeTakeOwnershipPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeShutdownPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeDebugPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeBackupPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeBackupPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeSecurityPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeSecurityPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeBackupPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeBackupPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeSecurityPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeSecurityPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeBackupPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeBackupPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeSecurityPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeSecurityPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeBackupPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeBackupPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeSecurityPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeSecurityPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeBackupPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeBackupPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeSecurityPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeSecurityPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeBackupPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeBackupPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeSecurityPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeSecurityPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeBackupPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeBackupPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeSecurityPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeSecurityPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeBackupPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeBackupPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeSecurityPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeSecurityPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeBackupPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeBackupPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeSecurityPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeSecurityPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeBackupPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeBackupPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeSecurityPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeSecurityPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeBackupPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeBackupPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeSecurityPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeSecurityPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeBackupPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeBackupPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeSecurityPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe Token: SeSecurityPrivilege 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exeADBD.tmpdescription pid process target process PID 1280 wrote to memory of 1948 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe ADBD.tmp PID 1280 wrote to memory of 1948 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe ADBD.tmp PID 1280 wrote to memory of 1948 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe ADBD.tmp PID 1280 wrote to memory of 1948 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe ADBD.tmp PID 1280 wrote to memory of 1948 1280 2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe ADBD.tmp PID 1948 wrote to memory of 3028 1948 ADBD.tmp cmd.exe PID 1948 wrote to memory of 3028 1948 ADBD.tmp cmd.exe PID 1948 wrote to memory of 3028 1948 ADBD.tmp cmd.exe PID 1948 wrote to memory of 3028 1948 ADBD.tmp cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-11_52d4594deedeb91119fe521913a00d63_darkside.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:1280 -
C:\ProgramData\ADBD.tmp"C:\ProgramData\ADBD.tmp"2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1948 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\ADBD.tmp >> NUL3⤵PID:3028
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x1541⤵PID:1944
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
129B
MD525a5336cc15fb97f653b21b3c06f9aee
SHA11183160f8ebb78a3ea8ece37613918eaf9eadc41
SHA256a7312a3547ec6597d45b778b6b28395d65df20b203d4330aad77bc82eb65d0d8
SHA512ddb7e18ec49ebaf30aea5f434018975826b6d9b857f14d97c49bbcb52228f684a550f007c71c79786414941f8038915e161bcdee1da61e4a3e7f4ac063d667ec
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Filesize
2KB
MD5d88d24ad3ac8d220a30a8b462a7622c0
SHA15729a91443332a63606ab87fc02f3768da0a7cd9
SHA256572c02968998b39d6d3be98b7f3d27aae304173e9dea67748b2ae105147411e9
SHA512913fa11d10c3bebc8989907415a5fd151574e44a7ca7cef610f1a6b60eab4206724cd528fb40f8d708b62c6edf16cc000fd7cb7259ffe66bd2151765d493e218
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Filesize
148KB
MD5e472d5865affc408e408cc601d137e4f
SHA1870ed83820852edde375e97beb0873da32b4faae
SHA256f1fe56b9867f25f21aa5f126ad8cd4c130b567c2bb89bb969683124eb11cde16
SHA51296ef45c708567f1f23ed95f22c5ba436cae7a932f539e30135e54d00562fa55bf3d08050eaf1f21e4876e6bfde64cea530f5a1601d71d6a26145df1add1e51a2
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Filesize
129B
MD52e281498c382d65364715144241c9e71
SHA1a97b9690786ba65f3dc527f6b6d73cf2cf444a3c
SHA256b271bed9e5c6694150b88720afa85f401932249dbd17e6aebfd7a285960bba03
SHA5121250dc3a6d82cf869127119574eaf96fe870c85d352ab2a95a167dd9872adced721a96270df2fc1e5e957e7e0a7944eef858d4f4b150e90ebc98b3fc9f21ca99
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf