Analysis
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max time kernel
150s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240319-en -
resource tags
arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system -
submitted
02-04-2024 10:08
Static task
static1
Behavioral task
behavioral1
Sample
dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe
Resource
win10v2004-20240226-en
General
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Target
dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe
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Size
2.8MB
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MD5
d17150af2caeec5da4029822d740137a
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SHA1
3d08d5101d6d0daf021be544b77fbc3a29d6a86c
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SHA256
dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a
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SHA512
057294836031b8e24774e833607c9170824f02079e4de1a003fa479cfedcac1f23e79e5c879ddea42ea73f97d6e18257254d2e0ea5849cd6faa8430b4923bc1a
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SSDEEP
24576:vPubZdZtA3crutnIx47jCO1RGQGE9w7WApWluG9U:vkZtAsrcBe+8QGE9bny
Malware Config
Extracted
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\432268-readme.html
avaddon
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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Processes:
dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe -
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Renames multiple (280) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\update = "C:\\Users\\Admin\\AppData\\Roaming\\dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe" dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe Set value (str) \REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Windows\CurrentVersion\Run\update = "C:\\Users\\Admin\\AppData\\Roaming\\dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe" dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe -
Processes:
dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe -
Drops desktop.ini file(s) 1 IoCs
Processes:
dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exedescription ioc process File opened for modification \??\Z:\$RECYCLE.BIN\S-1-5-21-2610426812-2871295383-373749122-1000\desktop.ini dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exedescription ioc process File opened (read-only) \??\Y: dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe File opened (read-only) \??\Q: dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe File opened (read-only) \??\S: dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe File opened (read-only) \??\U: dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe File opened (read-only) \??\A: dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe File opened (read-only) \??\H: dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe File opened (read-only) \??\J: dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe File opened (read-only) \??\L: dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe File opened (read-only) \??\O: dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe File opened (read-only) \??\W: dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe File opened (read-only) \??\Z: dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe File opened (read-only) \??\X: dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe File opened (read-only) \??\F: dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe File opened (read-only) \??\B: dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe File opened (read-only) \??\G: dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe File opened (read-only) \??\K: dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe File opened (read-only) \??\M: dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe File opened (read-only) \??\T: dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe File opened (read-only) \??\V: dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe File opened (read-only) \??\E: dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe File opened (read-only) \??\I: dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe File opened (read-only) \??\N: dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe File opened (read-only) \??\P: dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe File opened (read-only) \??\R: dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 3 api.myip.com 4 api.myip.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Interacts with shadow copies 2 TTPs 3 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
Processes:
vssadmin.exevssadmin.exevssadmin.exepid process 2444 vssadmin.exe 2740 vssadmin.exe 1068 vssadmin.exe -
Processes:
dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exepid process 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe -
Suspicious use of AdjustPrivilegeToken 63 IoCs
Processes:
wmic.exevssvc.exewmic.exewmic.exedescription pid process Token: SeIncreaseQuotaPrivilege 2588 wmic.exe Token: SeSecurityPrivilege 2588 wmic.exe Token: SeTakeOwnershipPrivilege 2588 wmic.exe Token: SeLoadDriverPrivilege 2588 wmic.exe Token: SeSystemProfilePrivilege 2588 wmic.exe Token: SeSystemtimePrivilege 2588 wmic.exe Token: SeProfSingleProcessPrivilege 2588 wmic.exe Token: SeIncBasePriorityPrivilege 2588 wmic.exe Token: SeCreatePagefilePrivilege 2588 wmic.exe Token: SeBackupPrivilege 2588 wmic.exe Token: SeRestorePrivilege 2588 wmic.exe Token: SeShutdownPrivilege 2588 wmic.exe Token: SeDebugPrivilege 2588 wmic.exe Token: SeSystemEnvironmentPrivilege 2588 wmic.exe Token: SeRemoteShutdownPrivilege 2588 wmic.exe Token: SeUndockPrivilege 2588 wmic.exe Token: SeManageVolumePrivilege 2588 wmic.exe Token: 33 2588 wmic.exe Token: 34 2588 wmic.exe Token: 35 2588 wmic.exe Token: SeBackupPrivilege 2932 vssvc.exe Token: SeRestorePrivilege 2932 vssvc.exe Token: SeAuditPrivilege 2932 vssvc.exe Token: SeIncreaseQuotaPrivilege 2408 wmic.exe Token: SeSecurityPrivilege 2408 wmic.exe Token: SeTakeOwnershipPrivilege 2408 wmic.exe Token: SeLoadDriverPrivilege 2408 wmic.exe Token: SeSystemProfilePrivilege 2408 wmic.exe Token: SeSystemtimePrivilege 2408 wmic.exe Token: SeProfSingleProcessPrivilege 2408 wmic.exe Token: SeIncBasePriorityPrivilege 2408 wmic.exe Token: SeCreatePagefilePrivilege 2408 wmic.exe Token: SeBackupPrivilege 2408 wmic.exe Token: SeRestorePrivilege 2408 wmic.exe Token: SeShutdownPrivilege 2408 wmic.exe Token: SeDebugPrivilege 2408 wmic.exe Token: SeSystemEnvironmentPrivilege 2408 wmic.exe Token: SeRemoteShutdownPrivilege 2408 wmic.exe Token: SeUndockPrivilege 2408 wmic.exe Token: SeManageVolumePrivilege 2408 wmic.exe Token: 33 2408 wmic.exe Token: 34 2408 wmic.exe Token: 35 2408 wmic.exe Token: SeIncreaseQuotaPrivilege 2336 wmic.exe Token: SeSecurityPrivilege 2336 wmic.exe Token: SeTakeOwnershipPrivilege 2336 wmic.exe Token: SeLoadDriverPrivilege 2336 wmic.exe Token: SeSystemProfilePrivilege 2336 wmic.exe Token: SeSystemtimePrivilege 2336 wmic.exe Token: SeProfSingleProcessPrivilege 2336 wmic.exe Token: SeIncBasePriorityPrivilege 2336 wmic.exe Token: SeCreatePagefilePrivilege 2336 wmic.exe Token: SeBackupPrivilege 2336 wmic.exe Token: SeRestorePrivilege 2336 wmic.exe Token: SeShutdownPrivilege 2336 wmic.exe Token: SeDebugPrivilege 2336 wmic.exe Token: SeSystemEnvironmentPrivilege 2336 wmic.exe Token: SeRemoteShutdownPrivilege 2336 wmic.exe Token: SeUndockPrivilege 2336 wmic.exe Token: SeManageVolumePrivilege 2336 wmic.exe Token: 33 2336 wmic.exe Token: 34 2336 wmic.exe Token: 35 2336 wmic.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exedescription pid process target process PID 1460 wrote to memory of 2588 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe wmic.exe PID 1460 wrote to memory of 2588 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe wmic.exe PID 1460 wrote to memory of 2588 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe wmic.exe PID 1460 wrote to memory of 2588 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe wmic.exe PID 1460 wrote to memory of 2444 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe vssadmin.exe PID 1460 wrote to memory of 2444 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe vssadmin.exe PID 1460 wrote to memory of 2444 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe vssadmin.exe PID 1460 wrote to memory of 2444 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe vssadmin.exe PID 1460 wrote to memory of 2408 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe wmic.exe PID 1460 wrote to memory of 2408 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe wmic.exe PID 1460 wrote to memory of 2408 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe wmic.exe PID 1460 wrote to memory of 2408 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe wmic.exe PID 1460 wrote to memory of 2740 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe vssadmin.exe PID 1460 wrote to memory of 2740 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe vssadmin.exe PID 1460 wrote to memory of 2740 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe vssadmin.exe PID 1460 wrote to memory of 2740 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe vssadmin.exe PID 1460 wrote to memory of 2336 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe wmic.exe PID 1460 wrote to memory of 2336 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe wmic.exe PID 1460 wrote to memory of 2336 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe wmic.exe PID 1460 wrote to memory of 2336 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe wmic.exe PID 1460 wrote to memory of 1068 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe vssadmin.exe PID 1460 wrote to memory of 1068 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe vssadmin.exe PID 1460 wrote to memory of 1068 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe vssadmin.exe PID 1460 wrote to memory of 1068 1460 dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe vssadmin.exe -
System policy modification 1 TTPs 3 IoCs
Processes:
dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.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\dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe"C:\Users\Admin\AppData\Local\Temp\dccc689c986e357d5dbdc987e72e6b8a0e9017cbf347449b27c84b8b7b9d507a.exe"1⤵
- UAC bypass
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops desktop.ini file(s)
- Enumerates connected drives
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
4Indicator Removal
2File Deletion
2Subvert Trust Controls
1Install Root Certificate
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\432268-readme.htmlFilesize
49KB
MD567acf1282706f74ee6562b3077e46474
SHA19339faf783d73ca09261b0200c186a62ec73d4b3
SHA2560cf1e7afe18bc0cc61fabba09677a7e51f2008be296d0d7e9c3fa1bc8c99ab8f
SHA512238299fe4b951a59489772fad924e4ef0002bd8fd6f89cd0f0dda490db9a6fde23df38df55f886ba52841cc14ba3877518039b1ec696c6496bf256b6f4f83859
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015Filesize
68KB
MD529f65ba8e88c063813cc50a4ea544e93
SHA105a7040d5c127e68c25d81cc51271ffb8bef3568
SHA2561ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
SHA512e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
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C:\Users\Admin\AppData\Local\Temp\Tar4763.tmpFilesize
177KB
MD5435a9ac180383f9fa094131b173a2f7b
SHA176944ea657a9db94f9a4bef38f88c46ed4166983
SHA25667dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA5121a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a
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memory/1460-0-0x0000000001FD0000-0x00000000020D9000-memory.dmpFilesize
1.0MB
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memory/1460-1-0x0000000000400000-0x00000000006C9000-memory.dmpFilesize
2.8MB
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memory/1460-388-0x0000000000400000-0x00000000006C9000-memory.dmpFilesize
2.8MB
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memory/1460-899-0x0000000000400000-0x00000000006C9000-memory.dmpFilesize
2.8MB