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
19-12-2024 12:53
Behavioral task
behavioral1
Sample
2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe
Resource
win10v2004-20241007-en
General
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Target
2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe
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Size
146KB
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MD5
cc74ca82436f36c701b67aa6dba61fc1
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SHA1
cd1e7eaee094cb71101f0cc58ee91e2dd01f1eea
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SHA256
5cd13457b6d5ebd06aaea94183c22bb766731c6abe14922525e3f527708fd742
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SHA512
d68578b9301461c724b4a63cf9e9691e06a497e2b5d3992b68ba3db6301fe0aae5197bffbfa50c2780e96fa0d257ec174df6c5ea3df57d5abb684281cbbb9048
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SSDEEP
3072:L6glyuxE4GsUPnliByocWepCc1zsUGG808GOiUSza:L6gDBGpvEByocWeoM15xOiUia
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 2328 1777.tmp -
Executes dropped EXE 1 IoCs
pid Process 2328 1777.tmp -
Loads dropped DLL 1 IoCs
pid Process 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.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 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-1488793075-819845221-1497111674-1000\desktop.ini 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_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-1-5-21-1488793075-819845221-1497111674-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\s8ZlX6b29.bmp" 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\s8ZlX6b29.bmp" 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
pid Process 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe 2328 1777.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 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1777.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-1-5-21-1488793075-819845221-1497111674-1000\Control Panel\Desktop 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Control Panel\Desktop\WallpaperStyle = "10" 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.s8ZlX6b29 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.s8ZlX6b29\ = "s8ZlX6b29" 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\s8ZlX6b29\DefaultIcon 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\s8ZlX6b29 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\s8ZlX6b29\DefaultIcon\ = "C:\\ProgramData\\s8ZlX6b29.ico" 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe -
Suspicious behavior: RenamesItself 26 IoCs
pid Process 2328 1777.tmp 2328 1777.tmp 2328 1777.tmp 2328 1777.tmp 2328 1777.tmp 2328 1777.tmp 2328 1777.tmp 2328 1777.tmp 2328 1777.tmp 2328 1777.tmp 2328 1777.tmp 2328 1777.tmp 2328 1777.tmp 2328 1777.tmp 2328 1777.tmp 2328 1777.tmp 2328 1777.tmp 2328 1777.tmp 2328 1777.tmp 2328 1777.tmp 2328 1777.tmp 2328 1777.tmp 2328 1777.tmp 2328 1777.tmp 2328 1777.tmp 2328 1777.tmp -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeAssignPrimaryTokenPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeBackupPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeDebugPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: 36 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeImpersonatePrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeIncBasePriorityPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeIncreaseQuotaPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: 33 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeManageVolumePrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeProfSingleProcessPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeRestorePrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeSecurityPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeSystemProfilePrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeTakeOwnershipPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeShutdownPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeDebugPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeBackupPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeBackupPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeSecurityPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeSecurityPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeBackupPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeBackupPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeSecurityPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeSecurityPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeBackupPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeBackupPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeSecurityPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeSecurityPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeBackupPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeBackupPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeSecurityPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeSecurityPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeBackupPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeBackupPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeSecurityPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeSecurityPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeBackupPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeBackupPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeSecurityPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeSecurityPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeBackupPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeBackupPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeSecurityPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeSecurityPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeBackupPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeBackupPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeSecurityPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeSecurityPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeBackupPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeBackupPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeSecurityPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeSecurityPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeBackupPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeBackupPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeSecurityPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeSecurityPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeBackupPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeBackupPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeSecurityPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeSecurityPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeBackupPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeBackupPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeSecurityPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe Token: SeSecurityPrivilege 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1624 wrote to memory of 2328 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe 31 PID 1624 wrote to memory of 2328 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe 31 PID 1624 wrote to memory of 2328 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe 31 PID 1624 wrote to memory of 2328 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe 31 PID 1624 wrote to memory of 2328 1624 2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe 31 PID 2328 wrote to memory of 1976 2328 1777.tmp 32 PID 2328 wrote to memory of 1976 2328 1777.tmp 32 PID 2328 wrote to memory of 1976 2328 1777.tmp 32 PID 2328 wrote to memory of 1976 2328 1777.tmp 32
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-19_cc74ca82436f36c701b67aa6dba61fc1_darkside.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\1777.tmp"C:\ProgramData\1777.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:2328 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\1777.tmp >> NUL3⤵
- System Location Discovery: System Language Discovery
PID:1976
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x14c1⤵PID:3040
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
129B
MD5e1e63b80d68458ef992233728b07f96d
SHA1a3517406cbada7e5981c1269987bed73fbe94466
SHA256529fda855c44ba1443dff210e0799ee68da14b7cde90d1580daa23d95e95cbb0
SHA5129e9ee6c753ec4e3f421aba9610ce8baea3169e2115843792450067074508bcc39ee09d68863d1df52e8d7ea2bd9ed0d480fba3aba2c85119d2b2168a342bdba8
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Filesize
146KB
MD56251ee0b60513580a729263c147f25f5
SHA17691ff5378f8ef804986c5bcd5bdfa21cd572d4c
SHA256d2bd6b9bd1e491f490e9aaf1ce5d9b321b523eb20bbbcd1fa65e171cdfa37132
SHA512c4199de6333332df0a32d87a7e67befb995484cfd34163888c5b767c350f623221df440b7e4e4e77b9fd5e50489d87f534913ebe2cb46f9ee7279d678436c5e0
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Filesize
463B
MD56f7db6bb7b29b288b16771cd09f495e6
SHA1ab4c0ef134b8c4fefa75acd18c5f88d6c6870b58
SHA25695d26fea78a10ee5d82d4de5e16bba8077ef038139b3c0fcf7519f2b4c813518
SHA5128ce9df614eae8036043d85d9c3e36d0d0e464e6d3ae288afd6ad538722ef4e48d8910cd2bf34004f7415a6c894654f03fe0f2eb3ffea67e333351818b2d5edd9
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Filesize
129B
MD54eb36e02e11b9b8b37404644cbb5b72b
SHA11c9b065e52d54ac998a85179d28b746738893da7
SHA256a44bb742e9fc33eba4c4e88f943c8368e455bec879aaa0da2d1af873d058f47a
SHA512bde15b5f5caa5971b7a9ccf76f0e61ccb1b66a8412f2f3160c29453cdc5311abd8e16b6d2b4f591d1068ca92b53475562e299adaf40642304e62d93090b92323
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf