Analysis
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max time kernel
122s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
18-09-2024 07:00
Behavioral task
behavioral1
Sample
20240917a5052518e8735f52112f0eec7f0416f9darkside.exe
Resource
win7-20240903-en
windows7-x64
17 signatures
150 seconds
Behavioral task
behavioral2
Sample
20240917a5052518e8735f52112f0eec7f0416f9darkside.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
21 signatures
150 seconds
General
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Target
20240917a5052518e8735f52112f0eec7f0416f9darkside.exe
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Size
146KB
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MD5
a5052518e8735f52112f0eec7f0416f9
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SHA1
5442e7cbd8d82d70937c1bd599472e7f202224d0
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SHA256
fa0259d8b6d87ae11532b7c3e26ef3ace9df21ae3919e97c73de88c6b75d2fb1
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SHA512
254fa270339145cba103b0cae10813548b54e0127f88c709dbbc83fc43a0dc828ef3d07ab19c917469e76a45a0903a858bbdc900412f11072f2d80677de2017d
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SSDEEP
3072:h6glyuxE4GsUPnliByocWepGEIqC6f7VaIAhzSCn8X:h6gDBGpvEByocWemFBV8
Malware Config
Signatures
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Renames multiple (4147) 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 800 89F7.tmp -
Executes dropped EXE 1 IoCs
pid Process 800 89F7.tmp -
Loads dropped DLL 1 IoCs
pid Process 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.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
description ioc Process File opened for modification C:\$Recycle.Bin\S-1-5-21-457978338-2990298471-2379561640-1000\desktop.ini 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-457978338-2990298471-2379561640-1000\desktop.ini 20240917a5052518e8735f52112f0eec7f0416f9darkside.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-1-5-21-457978338-2990298471-2379561640-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\iMWl3xQaf.bmp" 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\iMWl3xQaf.bmp" 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
pid Process 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 800 89F7.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 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 89F7.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Modifies Control Panel 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Control Panel\Desktop 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Control Panel\Desktop\WallpaperStyle = "10" 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.iMWl3xQaf 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.iMWl3xQaf\ = "iMWl3xQaf" 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\iMWl3xQaf\DefaultIcon 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\iMWl3xQaf 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\iMWl3xQaf\DefaultIcon\ = "C:\\ProgramData\\iMWl3xQaf.ico" 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe -
Suspicious behavior: EnumeratesProcesses 56 IoCs
pid Process 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe -
Suspicious behavior: RenamesItself 26 IoCs
pid Process 800 89F7.tmp 800 89F7.tmp 800 89F7.tmp 800 89F7.tmp 800 89F7.tmp 800 89F7.tmp 800 89F7.tmp 800 89F7.tmp 800 89F7.tmp 800 89F7.tmp 800 89F7.tmp 800 89F7.tmp 800 89F7.tmp 800 89F7.tmp 800 89F7.tmp 800 89F7.tmp 800 89F7.tmp 800 89F7.tmp 800 89F7.tmp 800 89F7.tmp 800 89F7.tmp 800 89F7.tmp 800 89F7.tmp 800 89F7.tmp 800 89F7.tmp 800 89F7.tmp -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeAssignPrimaryTokenPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeBackupPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeDebugPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: 36 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeImpersonatePrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeIncBasePriorityPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeIncreaseQuotaPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: 33 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeManageVolumePrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeProfSingleProcessPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeRestorePrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeSecurityPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeSystemProfilePrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeTakeOwnershipPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeShutdownPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeDebugPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeBackupPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeBackupPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeSecurityPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeSecurityPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeBackupPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeBackupPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeSecurityPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeSecurityPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeBackupPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeBackupPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeSecurityPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeSecurityPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeBackupPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeBackupPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeSecurityPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeSecurityPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeBackupPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeBackupPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeSecurityPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeSecurityPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeBackupPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeBackupPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeSecurityPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeSecurityPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeBackupPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeBackupPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeSecurityPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeSecurityPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeBackupPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeBackupPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeSecurityPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeSecurityPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeBackupPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeBackupPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeSecurityPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeSecurityPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeBackupPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeBackupPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeSecurityPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeSecurityPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeBackupPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeBackupPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeSecurityPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeSecurityPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeBackupPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeBackupPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeSecurityPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe Token: SeSecurityPrivilege 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2272 wrote to memory of 800 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 33 PID 2272 wrote to memory of 800 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 33 PID 2272 wrote to memory of 800 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 33 PID 2272 wrote to memory of 800 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 33 PID 2272 wrote to memory of 800 2272 20240917a5052518e8735f52112f0eec7f0416f9darkside.exe 33 PID 800 wrote to memory of 1832 800 89F7.tmp 34 PID 800 wrote to memory of 1832 800 89F7.tmp 34 PID 800 wrote to memory of 1832 800 89F7.tmp 34 PID 800 wrote to memory of 1832 800 89F7.tmp 34
Processes
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C:\Users\Admin\AppData\Local\Temp\20240917a5052518e8735f52112f0eec7f0416f9darkside.exe"C:\Users\Admin\AppData\Local\Temp\20240917a5052518e8735f52112f0eec7f0416f9darkside.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:2272 -
C:\ProgramData\89F7.tmp"C:\ProgramData\89F7.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:800 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\89F7.tmp >> NUL3⤵
- System Location Discovery: System Language Discovery
PID:1832
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x1541⤵PID:2960
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
129B
MD53f950bc4d77c617e72cc40aeeabd7d72
SHA13a84d767ef21ed67d3041bff4a667ba4c660f358
SHA256763f674f26d72667992decfd2af3ca86017781fa88406b4317600cf6604b2b45
SHA51283b015fb16514a4b74bce461d640221f8b3e6a43da9c25ea46ebd3eaf360d65c2def6869eb43845c306b5698de15e733167e02c9d5cdbf5e4c6f6348352a6951
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Filesize
146KB
MD50eed048938b2ef3876cd218be731c508
SHA1cab40ff261bbdcf3d12332730933e940aea0d1e0
SHA25677742601771612c1a7ea1e486efb02623c2edfe56a8c347f5bc61143c89ee29a
SHA5121f6a9d7f091d72b27ed58c4442271ee3840f6b439d8bc8afb20aff00ae4a852ee695d5bbe95b51cf66002c7bbe46bf99c997a2ceb5e5f93e4fd557fdf0beba78
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Filesize
343B
MD572b1ffaeb7de456483f491ecceadb088
SHA1ee1953abc295245ab01f35a4a823883826bf2b41
SHA256eb892eac9899b995047733bb17acd4945eb42b7b49f2ee8ad52b8026bc0297a7
SHA512c0e7cad617cf1490bb25fc47936edc3ae164b190ed34f2d2a50e7e84ce6e0d6712a6ba9ab351cca1589266078326a00317516c53fecf96f20eaefe15e92ce445
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Filesize
129B
MD58317834d5371688349b43d508f798591
SHA124c98674e00c42f398acdfb5f457c24a5fed4dc9
SHA25674705227fcc28a5f40f15c574a07608d45f42f31200e28784afa7171e9c6e331
SHA5120e464a049d56c6715df0e8c998f2c4e5c35d9a0afbafeeebbaeeddd2936506207e5bef4cb27856c2784ffcd8d2335a1664ff560089be165763d92cc39b5b6c29
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf