Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26-09-2024 11:40
Behavioral task
behavioral1
Sample
2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe
Resource
win10v2004-20240802-en
General
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Target
2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe
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Size
146KB
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MD5
76a0d2ef15e408b4a07f534c8d056b30
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SHA1
7ddc10e637b0ab439b80a193420b00bcf03c3dd7
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SHA256
2317d33628eb06af24d1d6d94ff892d6fb6a7ecca24094d477f5c77829ca35c0
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SHA512
48f709fe69c2aa219ee40167f1f82806fd003b697b6ecc96aa87826670b12533530a9314a4a642e92784ef59b4a97628ab27a4c781695a37d946ca624f6fff67
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SSDEEP
3072:D6glyuxE4GsUPnliByocWepOsNPfGk21h:D6gDBGpvEByocWeqN
Malware Config
Signatures
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Renames multiple (206) 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 2400 17A6.tmp -
Executes dropped EXE 1 IoCs
pid Process 2400 17A6.tmp -
Loads dropped DLL 1 IoCs
pid Process 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File opened for modification C:\$Recycle.Bin\S-1-5-21-1488793075-819845221-1497111674-1000\desktop.ini 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-1488793075-819845221-1497111674-1000\desktop.ini 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.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-1-5-21-1488793075-819845221-1497111674-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\3WaPinOps.bmp" 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\3WaPinOps.bmp" 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
pid Process 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe 2400 17A6.tmp -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 17A6.tmp -
Modifies Control Panel 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Control Panel\Desktop 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Control Panel\Desktop\WallpaperStyle = "10" 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.3WaPinOps 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.3WaPinOps\ = "3WaPinOps" 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\3WaPinOps\DefaultIcon 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\3WaPinOps 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\3WaPinOps\DefaultIcon\ = "C:\\ProgramData\\3WaPinOps.ico" 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe -
Suspicious behavior: RenamesItself 26 IoCs
pid Process 2400 17A6.tmp 2400 17A6.tmp 2400 17A6.tmp 2400 17A6.tmp 2400 17A6.tmp 2400 17A6.tmp 2400 17A6.tmp 2400 17A6.tmp 2400 17A6.tmp 2400 17A6.tmp 2400 17A6.tmp 2400 17A6.tmp 2400 17A6.tmp 2400 17A6.tmp 2400 17A6.tmp 2400 17A6.tmp 2400 17A6.tmp 2400 17A6.tmp 2400 17A6.tmp 2400 17A6.tmp 2400 17A6.tmp 2400 17A6.tmp 2400 17A6.tmp 2400 17A6.tmp 2400 17A6.tmp 2400 17A6.tmp -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeAssignPrimaryTokenPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeBackupPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeDebugPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: 36 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeImpersonatePrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeIncBasePriorityPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeIncreaseQuotaPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: 33 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeManageVolumePrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeProfSingleProcessPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeRestorePrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeSecurityPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeSystemProfilePrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeTakeOwnershipPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeShutdownPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeDebugPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeBackupPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeBackupPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeSecurityPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeSecurityPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeBackupPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeBackupPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeSecurityPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeSecurityPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeBackupPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeBackupPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeSecurityPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeSecurityPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeBackupPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeBackupPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeSecurityPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeSecurityPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeBackupPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeBackupPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeSecurityPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeSecurityPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeBackupPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeBackupPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeSecurityPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeSecurityPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeBackupPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeBackupPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeSecurityPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeSecurityPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeBackupPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeBackupPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeSecurityPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeSecurityPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeBackupPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeBackupPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeSecurityPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeSecurityPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeBackupPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeBackupPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeSecurityPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeSecurityPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeBackupPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeBackupPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeSecurityPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeSecurityPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeBackupPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeBackupPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeSecurityPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe Token: SeSecurityPrivilege 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1624 wrote to memory of 2400 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe 31 PID 1624 wrote to memory of 2400 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe 31 PID 1624 wrote to memory of 2400 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe 31 PID 1624 wrote to memory of 2400 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe 31 PID 1624 wrote to memory of 2400 1624 2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe 31 PID 2400 wrote to memory of 832 2400 17A6.tmp 32 PID 2400 wrote to memory of 832 2400 17A6.tmp 32 PID 2400 wrote to memory of 832 2400 17A6.tmp 32 PID 2400 wrote to memory of 832 2400 17A6.tmp 32
Processes
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C:\Users\Admin\AppData\Local\Temp\2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe"C:\Users\Admin\AppData\Local\Temp\2024092676a0d2ef15e408b4a07f534c8d056b30darkside.exe"1⤵
- Loads dropped DLL
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\ProgramData\17A6.tmp"C:\ProgramData\17A6.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:2400 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\17A6.tmp >> NUL3⤵
- System Location Discovery: System Language Discovery
PID:832
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x1481⤵PID:2996
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
129B
MD5fa1fdbc15a5707c5201a27af2c08e8dc
SHA1bd6cac963ed7f421eb32a002fe74511030cfa38f
SHA256a214019b5104a3955fb1258b2e107de23be433c13fec73a1b924e6a8e7b36137
SHA51208c2ebc6ef5ef1508fff3c27722f41820157e831fbc6f4919617f87ac2bca697cec92689587523ed11bab09a49ce235dc3a99bf6f0b5bac9fb85c7c1306142a1
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Filesize
463B
MD56f7db6bb7b29b288b16771cd09f495e6
SHA1ab4c0ef134b8c4fefa75acd18c5f88d6c6870b58
SHA25695d26fea78a10ee5d82d4de5e16bba8077ef038139b3c0fcf7519f2b4c813518
SHA5128ce9df614eae8036043d85d9c3e36d0d0e464e6d3ae288afd6ad538722ef4e48d8910cd2bf34004f7415a6c894654f03fe0f2eb3ffea67e333351818b2d5edd9
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Filesize
146KB
MD5774dade54678da31abddc6ca84f3825a
SHA1b66868c41ecbf1d0f67d90ecc8ddc7011d909b6d
SHA256818a34eead813281894640989b87a6b2e0d4dba41dbbfb6aa0c35603d7a5431d
SHA5120962595afabe32c919f773f53ab60a8ef1f5a179695ab755a3ee193242de5b145ed70f9ad53baf278e0855a379328e9e6d17334cfbf86227f565399b699655bd
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Filesize
129B
MD5c7ea6868e09abad51352df37d04209c5
SHA1176ccbf9d1757c3d755d0087917623b70fd3bcc3
SHA2560aa5805736862cdf6503e90fa1d1a61e0a3246e08994c9b21c37d2f971863e04
SHA512b91f4979f59efe44c3c07a54b315abf3fff385e71119cb1b0cfa77b97ce37a360af04d98a99dbfa7c6a70fe89c474f6754169cf0054a5531ca821b37e0997046
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf