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Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
29/12/2024, 13:07
Behavioral task
behavioral1
Sample
2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe
Resource
win10v2004-20241007-en
General
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Target
2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe
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Size
758KB
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MD5
37576c3c5af9c1bad5ff73229a77d1f6
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SHA1
965256f9a4920e6ecd224a14cdae296f4f34f88b
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SHA256
2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312
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SHA512
c0ded35602d2bbed73c62f33951a9a317393e02f600d4e6c3c92f5a427ae0fc97175c5e14f0aabeb47d7cf3fca1f8b6cf92b9f61d29869a07db68d81885011b9
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SSDEEP
12288:s1vm9KObJ8AUczIEHySmv+QaxwQPATjcM+OEAW7Z5S3gRmhLI4c7uQ+oqUfTMZ0p:NdJTcUW+QaxwQPATjcM+FAK/dRmh0h9v
Malware Config
Extracted
C:\Users\Admin\Desktop\Pt7UH_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Downloads\Pt7UH_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Signatures
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Avaddon
Ransomware-as-a-service first released in June 2020 and currently expanding its userbase among criminal actors.
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Avaddon family
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Avaddon payload 1 IoCs
resource yara_rule behavioral1/files/0x000a00000001227e-539.dat family_avaddon -
Process spawned unexpected child process 3 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2616 2824 wmic.exe 30 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2728 2824 wmic.exe 30 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2860 2824 wmic.exe 30 -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe -
Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Renames multiple (183) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Executes dropped EXE 1 IoCs
pid Process 1544 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe -
Drops desktop.ini file(s) 1 IoCs
description ioc Process File opened for modification \??\Z:\$RECYCLE.BIN\S-1-5-21-2872745919-2748461613-2989606286-1000\desktop.ini 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\B: 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe File opened (read-only) \??\K: 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe File opened (read-only) \??\M: 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe File opened (read-only) \??\N: 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe File opened (read-only) \??\R: 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe File opened (read-only) \??\Y: 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe File opened (read-only) \??\W: 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe File opened (read-only) \??\G: 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe File opened (read-only) \??\H: 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe File opened (read-only) \??\P: 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe File opened (read-only) \??\Q: 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe File opened (read-only) \??\S: 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe File opened (read-only) \??\T: 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe File opened (read-only) \??\V: 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe File opened (read-only) \??\A: 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe File opened (read-only) \??\I: 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe File opened (read-only) \??\L: 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe File opened (read-only) \??\O: 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe File opened (read-only) \??\X: 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe File opened (read-only) \??\Z: 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe File opened (read-only) \??\E: 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe File opened (read-only) \??\J: 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe File opened (read-only) \??\U: 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe File opened (read-only) \??\F: 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe -
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 8 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 vssadmin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wmic.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vssadmin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wmic.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vssadmin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wmic.exe -
Interacts with shadow copies 3 TTPs 3 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 532 vssadmin.exe 280 vssadmin.exe 2428 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2616 wmic.exe Token: SeSecurityPrivilege 2616 wmic.exe Token: SeTakeOwnershipPrivilege 2616 wmic.exe Token: SeLoadDriverPrivilege 2616 wmic.exe Token: SeSystemProfilePrivilege 2616 wmic.exe Token: SeSystemtimePrivilege 2616 wmic.exe Token: SeProfSingleProcessPrivilege 2616 wmic.exe Token: SeIncBasePriorityPrivilege 2616 wmic.exe Token: SeCreatePagefilePrivilege 2616 wmic.exe Token: SeBackupPrivilege 2616 wmic.exe Token: SeRestorePrivilege 2616 wmic.exe Token: SeShutdownPrivilege 2616 wmic.exe Token: SeDebugPrivilege 2616 wmic.exe Token: SeSystemEnvironmentPrivilege 2616 wmic.exe Token: SeRemoteShutdownPrivilege 2616 wmic.exe Token: SeUndockPrivilege 2616 wmic.exe Token: SeManageVolumePrivilege 2616 wmic.exe Token: 33 2616 wmic.exe Token: 34 2616 wmic.exe Token: 35 2616 wmic.exe Token: SeIncreaseQuotaPrivilege 2728 wmic.exe Token: SeSecurityPrivilege 2728 wmic.exe Token: SeTakeOwnershipPrivilege 2728 wmic.exe Token: SeLoadDriverPrivilege 2728 wmic.exe Token: SeSystemProfilePrivilege 2728 wmic.exe Token: SeSystemtimePrivilege 2728 wmic.exe Token: SeProfSingleProcessPrivilege 2728 wmic.exe Token: SeIncBasePriorityPrivilege 2728 wmic.exe Token: SeCreatePagefilePrivilege 2728 wmic.exe Token: SeBackupPrivilege 2728 wmic.exe Token: SeRestorePrivilege 2728 wmic.exe Token: SeShutdownPrivilege 2728 wmic.exe Token: SeDebugPrivilege 2728 wmic.exe Token: SeSystemEnvironmentPrivilege 2728 wmic.exe Token: SeRemoteShutdownPrivilege 2728 wmic.exe Token: SeUndockPrivilege 2728 wmic.exe Token: SeManageVolumePrivilege 2728 wmic.exe Token: 33 2728 wmic.exe Token: 34 2728 wmic.exe Token: 35 2728 wmic.exe Token: SeIncreaseQuotaPrivilege 2860 wmic.exe Token: SeSecurityPrivilege 2860 wmic.exe Token: SeTakeOwnershipPrivilege 2860 wmic.exe Token: SeLoadDriverPrivilege 2860 wmic.exe Token: SeSystemProfilePrivilege 2860 wmic.exe Token: SeSystemtimePrivilege 2860 wmic.exe Token: SeProfSingleProcessPrivilege 2860 wmic.exe Token: SeIncBasePriorityPrivilege 2860 wmic.exe Token: SeCreatePagefilePrivilege 2860 wmic.exe Token: SeBackupPrivilege 2860 wmic.exe Token: SeRestorePrivilege 2860 wmic.exe Token: SeShutdownPrivilege 2860 wmic.exe Token: SeDebugPrivilege 2860 wmic.exe Token: SeSystemEnvironmentPrivilege 2860 wmic.exe Token: SeRemoteShutdownPrivilege 2860 wmic.exe Token: SeUndockPrivilege 2860 wmic.exe Token: SeManageVolumePrivilege 2860 wmic.exe Token: 33 2860 wmic.exe Token: 34 2860 wmic.exe Token: 35 2860 wmic.exe Token: SeIncreaseQuotaPrivilege 2616 wmic.exe Token: SeSecurityPrivilege 2616 wmic.exe Token: SeTakeOwnershipPrivilege 2616 wmic.exe Token: SeLoadDriverPrivilege 2616 wmic.exe -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 2504 wrote to memory of 2636 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 37 PID 2504 wrote to memory of 2636 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 37 PID 2504 wrote to memory of 2636 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 37 PID 2504 wrote to memory of 2636 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 37 PID 2504 wrote to memory of 2428 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 42 PID 2504 wrote to memory of 2428 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 42 PID 2504 wrote to memory of 2428 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 42 PID 2504 wrote to memory of 2428 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 42 PID 2504 wrote to memory of 1560 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 44 PID 2504 wrote to memory of 1560 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 44 PID 2504 wrote to memory of 1560 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 44 PID 2504 wrote to memory of 1560 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 44 PID 2504 wrote to memory of 532 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 46 PID 2504 wrote to memory of 532 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 46 PID 2504 wrote to memory of 532 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 46 PID 2504 wrote to memory of 532 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 46 PID 2504 wrote to memory of 1608 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 48 PID 2504 wrote to memory of 1608 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 48 PID 2504 wrote to memory of 1608 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 48 PID 2504 wrote to memory of 1608 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 48 PID 2504 wrote to memory of 280 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 50 PID 2504 wrote to memory of 280 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 50 PID 2504 wrote to memory of 280 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 50 PID 2504 wrote to memory of 280 2504 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe 50 PID 2500 wrote to memory of 1544 2500 taskeng.exe 55 PID 2500 wrote to memory of 1544 2500 taskeng.exe 55 PID 2500 wrote to memory of 1544 2500 taskeng.exe 55 PID 2500 wrote to memory of 1544 2500 taskeng.exe 55 -
System policy modification 1 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe"C:\Users\Admin\AppData\Local\Temp\2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe"1⤵
- UAC bypass
- Checks whether UAC is enabled
- Drops desktop.ini file(s)
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2504 -
C:\Windows\SysWOW64\Wbem\wmic.exewmic SHADOWCOPY DELETE /nointeractive2⤵
- System Location Discovery: System Language Discovery
PID:2636
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C:\Windows\SysWOW64\vssadmin.exevssadmin Delete Shadows /All /Quiet2⤵
- System Location Discovery: System Language Discovery
- Interacts with shadow copies
PID:2428
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C:\Windows\SysWOW64\Wbem\wmic.exewmic SHADOWCOPY DELETE /nointeractive2⤵
- System Location Discovery: System Language Discovery
PID:1560
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C:\Windows\SysWOW64\vssadmin.exevssadmin Delete Shadows /All /Quiet2⤵
- System Location Discovery: System Language Discovery
- Interacts with shadow copies
PID:532
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C:\Windows\SysWOW64\Wbem\wmic.exewmic SHADOWCOPY DELETE /nointeractive2⤵
- System Location Discovery: System Language Discovery
PID:1608
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C:\Windows\SysWOW64\vssadmin.exevssadmin Delete Shadows /All /Quiet2⤵
- System Location Discovery: System Language Discovery
- Interacts with shadow copies
PID:280
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C:\Windows\system32\wbem\wmic.exewmic SHADOWCOPY DELETE /nointeractive1⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
PID:2616
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C:\Windows\system32\wbem\wmic.exewmic SHADOWCOPY DELETE /nointeractive1⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
PID:2728
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C:\Windows\system32\wbem\wmic.exewmic SHADOWCOPY DELETE /nointeractive1⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
PID:2860
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵PID:2880
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C:\Windows\system32\taskeng.exetaskeng.exe {2FFD0ADF-8A1E-4A85-A3CE-F2A8D48D5556} S-1-5-21-2872745919-2748461613-2989606286-1000:CCJBVTGQ\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:2500 -
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exeC:\Users\Admin\AppData\Roaming\Microsoft\Windows\2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1544
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Direct Volume Access
1Impair Defenses
1Disable or Modify Tools
1Indicator Removal
2File Deletion
2Modify Registry
2Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\2a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312.exe
Filesize758KB
MD537576c3c5af9c1bad5ff73229a77d1f6
SHA1965256f9a4920e6ecd224a14cdae296f4f34f88b
SHA2562a2a770ed80f8101bcff73b791ccd14391d2df3a4e152cbcacbd7df24878e312
SHA512c0ded35602d2bbed73c62f33951a9a317393e02f600d4e6c3c92f5a427ae0fc97175c5e14f0aabeb47d7cf3fca1f8b6cf92b9f61d29869a07db68d81885011b9
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Filesize
3KB
MD59f312560f65870be434f12cf410753de
SHA19cb482de4646d00e2f9d57878c5f04eed0a3c14f
SHA256baa28e699cabfb0bc47a909cb13bdf1d35020d0a3597d156207adf07a253d462
SHA5120e2dfcb941989d844f5e1944af529bf31e57eadf2f52bf6193bf29c769ba6e9a53128709702176d93f4bceb4cdcfde442856d3634036856a87277b884a967c1a
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Filesize
16KB
MD5f2ce68001bc78fb1ff9a31816cfadca7
SHA1d5cd79b71d054a5268fe1b78823b569d044e1a88
SHA25606a421daacf67196f618b0f385e18775ec0a8307a0758cb9a61511cfa5273ebe
SHA51223ce5aba07f1bfdf8ff0e3c4d2b242c4ece154f4a8ee72b4c4f7343f61144a0d90695b4818f172f74810d478148a02f903cfdb9abdafb5a56898e2fa4e2c4849
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Filesize
3KB
MD534d49a6f2fe7af4d464ac717c2594ed1
SHA1464f4be78a1222d06127dd4472d56e2685d26a36
SHA256b34fb9e65ef509ae6c5e8f94e6295487228968a6fbad11ad9e2a99a1c7a85865
SHA51285f82def2e56809b7fe84c23d4ba708268fb2139bb6d248a1342eefa76cbe6b7f981cb30b9ccd5c9596d27e7ba06f5787846fdaf7b2495fd3fec7c9582324487