Analysis
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max time kernel
140s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
03-05-2023 21:05
Behavioral task
behavioral1
Sample
1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
out.exe
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
out.exe
Resource
win10v2004-20230221-en
General
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Target
1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe
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Size
235KB
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MD5
f6f120d1262b88f79debb5d848ac7db9
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SHA1
1339282f9b2d2a41326daf3cf284ec2ae8f0f93c
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SHA256
1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281
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SHA512
1067c1a73cf891d651fa007f4ccc4452f32801fe3859933ef1bcc00985e35ce016fa6c601c0e3c10df2080fc9b8a776b2f18d40bd64dfb98177ab638c4b545bd
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SSDEEP
6144:c5vMUmRTTgwnfeP+Jx1cLNAIyBcc9WrEWUC4wQh/6BeX:/U8Tgufnx1cLNncgQWUUQh/+e
Malware Config
Extracted
\Device\HarddiskVolume1\Boot\HOW_TO_RECOVER_DATA.html
Signatures
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MedusaLocker
Ransomware with several variants first seen in September 2019.
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MedusaLocker payload 15 IoCs
resource yara_rule behavioral2/memory/1916-162-0x0000000000DA0000-0x0000000000E52000-memory.dmp family_medusalocker behavioral2/memory/1916-163-0x0000000000DA0000-0x0000000000E52000-memory.dmp family_medusalocker behavioral2/memory/1916-249-0x0000000000DA0000-0x0000000000E52000-memory.dmp family_medusalocker behavioral2/memory/1916-637-0x0000000000DA0000-0x0000000000E52000-memory.dmp family_medusalocker behavioral2/memory/1916-833-0x0000000000DA0000-0x0000000000E52000-memory.dmp family_medusalocker behavioral2/memory/1916-834-0x0000000000DA0000-0x0000000000E52000-memory.dmp family_medusalocker behavioral2/memory/1916-835-0x0000000000DA0000-0x0000000000E52000-memory.dmp family_medusalocker behavioral2/memory/2348-838-0x0000000000690000-0x0000000000742000-memory.dmp family_medusalocker behavioral2/memory/1916-839-0x0000000000DA0000-0x0000000000E52000-memory.dmp family_medusalocker behavioral2/memory/1916-840-0x0000000000DA0000-0x0000000000E52000-memory.dmp family_medusalocker behavioral2/memory/1916-841-0x0000000000DA0000-0x0000000000E52000-memory.dmp family_medusalocker behavioral2/memory/1916-842-0x0000000000DA0000-0x0000000000E52000-memory.dmp family_medusalocker behavioral2/memory/1916-843-0x0000000000DA0000-0x0000000000E52000-memory.dmp family_medusalocker behavioral2/memory/1916-844-0x0000000000DA0000-0x0000000000E52000-memory.dmp family_medusalocker behavioral2/memory/1916-845-0x0000000000DA0000-0x0000000000E52000-memory.dmp family_medusalocker -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe -
Modifies extensions of user files 5 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\AssertEdit.tif => C:\Users\Admin\Pictures\AssertEdit.tif.marlock07 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe File opened for modification C:\Users\Admin\Pictures\DebugExpand.tiff 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe File renamed C:\Users\Admin\Pictures\DebugExpand.tiff => C:\Users\Admin\Pictures\DebugExpand.tiff.marlock07 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe File renamed C:\Users\Admin\Pictures\RepairOut.raw => C:\Users\Admin\Pictures\RepairOut.raw.marlock07 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe File renamed C:\Users\Admin\Pictures\SendRevoke.raw => C:\Users\Admin\Pictures\SendRevoke.raw.marlock07 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe -
Executes dropped EXE 1 IoCs
pid Process 2348 svhost.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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resource yara_rule behavioral2/memory/1916-133-0x0000000000DA0000-0x0000000000E52000-memory.dmp upx behavioral2/memory/1916-162-0x0000000000DA0000-0x0000000000E52000-memory.dmp upx behavioral2/memory/1916-163-0x0000000000DA0000-0x0000000000E52000-memory.dmp upx behavioral2/memory/1916-249-0x0000000000DA0000-0x0000000000E52000-memory.dmp upx behavioral2/memory/1916-637-0x0000000000DA0000-0x0000000000E52000-memory.dmp upx behavioral2/memory/1916-833-0x0000000000DA0000-0x0000000000E52000-memory.dmp upx behavioral2/memory/1916-834-0x0000000000DA0000-0x0000000000E52000-memory.dmp upx behavioral2/memory/1916-835-0x0000000000DA0000-0x0000000000E52000-memory.dmp upx behavioral2/files/0x000700000002314c-836.dat upx behavioral2/files/0x000700000002314c-837.dat upx behavioral2/memory/2348-838-0x0000000000690000-0x0000000000742000-memory.dmp upx behavioral2/memory/1916-839-0x0000000000DA0000-0x0000000000E52000-memory.dmp upx behavioral2/memory/1916-840-0x0000000000DA0000-0x0000000000E52000-memory.dmp upx behavioral2/memory/1916-841-0x0000000000DA0000-0x0000000000E52000-memory.dmp upx behavioral2/memory/1916-842-0x0000000000DA0000-0x0000000000E52000-memory.dmp upx behavioral2/memory/1916-843-0x0000000000DA0000-0x0000000000E52000-memory.dmp upx behavioral2/memory/1916-844-0x0000000000DA0000-0x0000000000E52000-memory.dmp upx behavioral2/memory/1916-845-0x0000000000DA0000-0x0000000000E52000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe -
Drops desktop.ini file(s) 1 IoCs
description ioc Process File opened for modification \??\Z:\$RECYCLE.BIN\S-1-5-21-2275444769-3691835758-4097679484-1000\desktop.ini 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.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) \??\T: 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe File opened (read-only) \??\V: 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe File opened (read-only) \??\H: 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe File opened (read-only) \??\M: 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe File opened (read-only) \??\K: 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe File opened (read-only) \??\L: 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe File opened (read-only) \??\R: 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe File opened (read-only) \??\X: 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe File opened (read-only) \??\A: 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe File opened (read-only) \??\G: 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe File opened (read-only) \??\N: 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe File opened (read-only) \??\P: 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe File opened (read-only) \??\Q: 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe File opened (read-only) \??\U: 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe File opened (read-only) \??\Z: 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe File opened (read-only) \??\F: 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe File opened (read-only) \??\I: 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe File opened (read-only) \??\J: 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe File opened (read-only) \??\O: 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe File opened (read-only) \??\S: 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe File opened (read-only) \??\W: 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe File opened (read-only) \??\Y: 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe File opened (read-only) \??\B: 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe File opened (read-only) \??\E: 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe -
Suspicious use of AdjustPrivilegeToken 63 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 4496 wmic.exe Token: SeSecurityPrivilege 4496 wmic.exe Token: SeTakeOwnershipPrivilege 4496 wmic.exe Token: SeLoadDriverPrivilege 4496 wmic.exe Token: SeSystemProfilePrivilege 4496 wmic.exe Token: SeSystemtimePrivilege 4496 wmic.exe Token: SeProfSingleProcessPrivilege 4496 wmic.exe Token: SeIncBasePriorityPrivilege 4496 wmic.exe Token: SeCreatePagefilePrivilege 4496 wmic.exe Token: SeBackupPrivilege 4496 wmic.exe Token: SeRestorePrivilege 4496 wmic.exe Token: SeShutdownPrivilege 4496 wmic.exe Token: SeDebugPrivilege 4496 wmic.exe Token: SeSystemEnvironmentPrivilege 4496 wmic.exe Token: SeRemoteShutdownPrivilege 4496 wmic.exe Token: SeUndockPrivilege 4496 wmic.exe Token: SeManageVolumePrivilege 4496 wmic.exe Token: 33 4496 wmic.exe Token: 34 4496 wmic.exe Token: 35 4496 wmic.exe Token: 36 4496 wmic.exe Token: SeIncreaseQuotaPrivilege 400 wmic.exe Token: SeSecurityPrivilege 400 wmic.exe Token: SeTakeOwnershipPrivilege 400 wmic.exe Token: SeLoadDriverPrivilege 400 wmic.exe Token: SeSystemProfilePrivilege 400 wmic.exe Token: SeSystemtimePrivilege 400 wmic.exe Token: SeProfSingleProcessPrivilege 400 wmic.exe Token: SeIncBasePriorityPrivilege 400 wmic.exe Token: SeCreatePagefilePrivilege 400 wmic.exe Token: SeBackupPrivilege 400 wmic.exe Token: SeRestorePrivilege 400 wmic.exe Token: SeShutdownPrivilege 400 wmic.exe Token: SeDebugPrivilege 400 wmic.exe Token: SeSystemEnvironmentPrivilege 400 wmic.exe Token: SeRemoteShutdownPrivilege 400 wmic.exe Token: SeUndockPrivilege 400 wmic.exe Token: SeManageVolumePrivilege 400 wmic.exe Token: 33 400 wmic.exe Token: 34 400 wmic.exe Token: 35 400 wmic.exe Token: 36 400 wmic.exe Token: SeIncreaseQuotaPrivilege 3940 wmic.exe Token: SeSecurityPrivilege 3940 wmic.exe Token: SeTakeOwnershipPrivilege 3940 wmic.exe Token: SeLoadDriverPrivilege 3940 wmic.exe Token: SeSystemProfilePrivilege 3940 wmic.exe Token: SeSystemtimePrivilege 3940 wmic.exe Token: SeProfSingleProcessPrivilege 3940 wmic.exe Token: SeIncBasePriorityPrivilege 3940 wmic.exe Token: SeCreatePagefilePrivilege 3940 wmic.exe Token: SeBackupPrivilege 3940 wmic.exe Token: SeRestorePrivilege 3940 wmic.exe Token: SeShutdownPrivilege 3940 wmic.exe Token: SeDebugPrivilege 3940 wmic.exe Token: SeSystemEnvironmentPrivilege 3940 wmic.exe Token: SeRemoteShutdownPrivilege 3940 wmic.exe Token: SeUndockPrivilege 3940 wmic.exe Token: SeManageVolumePrivilege 3940 wmic.exe Token: 33 3940 wmic.exe Token: 34 3940 wmic.exe Token: 35 3940 wmic.exe Token: 36 3940 wmic.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1916 wrote to memory of 4496 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 88 PID 1916 wrote to memory of 4496 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 88 PID 1916 wrote to memory of 4496 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 88 PID 1916 wrote to memory of 400 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 90 PID 1916 wrote to memory of 400 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 90 PID 1916 wrote to memory of 400 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 90 PID 1916 wrote to memory of 3940 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 92 PID 1916 wrote to memory of 3940 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 92 PID 1916 wrote to memory of 3940 1916 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe 92 -
System policy modification 1 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" 1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe"C:\Users\Admin\AppData\Local\Temp\1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe"1⤵
- UAC bypass
- Modifies extensions of user files
- Checks whether UAC is enabled
- Drops desktop.ini file(s)
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1916 -
C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4496
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:400
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3940
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C:\Users\Admin\AppData\Roaming\svhost.exeC:\Users\Admin\AppData\Roaming\svhost.exe1⤵
- Executes dropped EXE
PID:2348
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
235KB
MD5f6f120d1262b88f79debb5d848ac7db9
SHA11339282f9b2d2a41326daf3cf284ec2ae8f0f93c
SHA2561bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281
SHA5121067c1a73cf891d651fa007f4ccc4452f32801fe3859933ef1bcc00985e35ce016fa6c601c0e3c10df2080fc9b8a776b2f18d40bd64dfb98177ab638c4b545bd
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Filesize
235KB
MD5f6f120d1262b88f79debb5d848ac7db9
SHA11339282f9b2d2a41326daf3cf284ec2ae8f0f93c
SHA2561bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281
SHA5121067c1a73cf891d651fa007f4ccc4452f32801fe3859933ef1bcc00985e35ce016fa6c601c0e3c10df2080fc9b8a776b2f18d40bd64dfb98177ab638c4b545bd
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Filesize
536B
MD5fbf707362cb5dbd99816723880d4a0ed
SHA1ae810c8b5b82de39d774a3880a4f338f99da9b56
SHA2567862a82dba43b1d34f3ba12fab5d7415f8a5e88f436a11dbef0a08855c44e1fd
SHA512dc10aecfe27b6cd9f610e27ce7b8bb2cf7d8268208def86432a73a3d9a5571e744f3d721f7dc06d037755b8818aa2b3bbbdeaa02710820cd9a3c24a0facfec81
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Filesize
4KB
MD516878d26e8864a560a272fa56cb716aa
SHA18d07119e86fb30a05e1c4ecc00325b44d51923e6
SHA25604b294852d6823b01b0173220c170732bedde351db49ad2eeb608e28b2e612f4
SHA512a401a7b30d086fb3c28f4859044f4ca002809183a6b3ff07d8da5d854de5495c8f26ff76f153bfa9c84593af4a68b8b4b2fc9e1d03496c4fa20d84424b3e09dc