Analysis
-
max time kernel
149s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
02-04-2024 10:08
Behavioral task
behavioral1
Sample
fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe
Resource
win10v2004-20240226-en
General
-
Target
fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe
-
Size
1.1MB
-
MD5
6c660f960daac148be75427c712d0134
-
SHA1
b3c597060abc20d3b3291f8b5252a3834d49b92f
-
SHA256
fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6
-
SHA512
48806df9787497cbf55a85a523c8e703aec1bb262c60a019ab45f420a87d016054a97dc428484bd5c2f7ba1c3f57a37d807fc4e1de487dbef1c76dc38fbf8fe0
-
SSDEEP
24576:du13Ii3FoHjrdVIxpxJbpvR+h8O+DB8lll7IbbbbpcMs:du3IDHjrdVIxpxhe8O68Ll7IbbbbpcM
Malware Config
Extracted
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\735367-readme.html
avaddon
Signatures
-
Avaddon
Ransomware-as-a-service first released in June 2020 and currently expanding its userbase among criminal actors.
-
Avaddon payload 1 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Roaming\Microsoft\fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe family_avaddon -
Processes:
fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe -
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
-
Renames multiple (250) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Executes dropped EXE 1 IoCs
Processes:
fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exepid process 1768 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\update = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe" fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\update = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe" fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe -
Processes:
fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe -
Drops desktop.ini file(s) 1 IoCs
Processes:
fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exedescription ioc process File opened for modification \??\Z:\$RECYCLE.BIN\S-1-5-21-2297530677-1229052932-2803917579-1000\desktop.ini fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exedescription ioc process File opened (read-only) \??\O: fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe File opened (read-only) \??\S: fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe File opened (read-only) \??\T: fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe File opened (read-only) \??\W: fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe File opened (read-only) \??\X: fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe File opened (read-only) \??\A: fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe File opened (read-only) \??\E: fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe File opened (read-only) \??\H: fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe File opened (read-only) \??\Z: fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe File opened (read-only) \??\G: fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe File opened (read-only) \??\J: fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe File opened (read-only) \??\K: fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe File opened (read-only) \??\R: fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe File opened (read-only) \??\U: fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe File opened (read-only) \??\V: fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe File opened (read-only) \??\B: fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe File opened (read-only) \??\N: fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe File opened (read-only) \??\Q: fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe File opened (read-only) \??\P: fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe File opened (read-only) \??\Y: fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe File opened (read-only) \??\F: fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe File opened (read-only) \??\I: fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe File opened (read-only) \??\L: fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe File opened (read-only) \??\M: fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.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 2 api.myip.com 4 api.myip.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 2468 vssadmin.exe 1296 vssadmin.exe 2988 vssadmin.exe -
Processes:
fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exepid process 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe -
Suspicious use of AdjustPrivilegeToken 63 IoCs
Processes:
wmic.exevssvc.exewmic.exewmic.exedescription pid process Token: SeIncreaseQuotaPrivilege 2424 wmic.exe Token: SeSecurityPrivilege 2424 wmic.exe Token: SeTakeOwnershipPrivilege 2424 wmic.exe Token: SeLoadDriverPrivilege 2424 wmic.exe Token: SeSystemProfilePrivilege 2424 wmic.exe Token: SeSystemtimePrivilege 2424 wmic.exe Token: SeProfSingleProcessPrivilege 2424 wmic.exe Token: SeIncBasePriorityPrivilege 2424 wmic.exe Token: SeCreatePagefilePrivilege 2424 wmic.exe Token: SeBackupPrivilege 2424 wmic.exe Token: SeRestorePrivilege 2424 wmic.exe Token: SeShutdownPrivilege 2424 wmic.exe Token: SeDebugPrivilege 2424 wmic.exe Token: SeSystemEnvironmentPrivilege 2424 wmic.exe Token: SeRemoteShutdownPrivilege 2424 wmic.exe Token: SeUndockPrivilege 2424 wmic.exe Token: SeManageVolumePrivilege 2424 wmic.exe Token: 33 2424 wmic.exe Token: 34 2424 wmic.exe Token: 35 2424 wmic.exe Token: SeBackupPrivilege 1660 vssvc.exe Token: SeRestorePrivilege 1660 vssvc.exe Token: SeAuditPrivilege 1660 vssvc.exe Token: SeIncreaseQuotaPrivilege 2964 wmic.exe Token: SeSecurityPrivilege 2964 wmic.exe Token: SeTakeOwnershipPrivilege 2964 wmic.exe Token: SeLoadDriverPrivilege 2964 wmic.exe Token: SeSystemProfilePrivilege 2964 wmic.exe Token: SeSystemtimePrivilege 2964 wmic.exe Token: SeProfSingleProcessPrivilege 2964 wmic.exe Token: SeIncBasePriorityPrivilege 2964 wmic.exe Token: SeCreatePagefilePrivilege 2964 wmic.exe Token: SeBackupPrivilege 2964 wmic.exe Token: SeRestorePrivilege 2964 wmic.exe Token: SeShutdownPrivilege 2964 wmic.exe Token: SeDebugPrivilege 2964 wmic.exe Token: SeSystemEnvironmentPrivilege 2964 wmic.exe Token: SeRemoteShutdownPrivilege 2964 wmic.exe Token: SeUndockPrivilege 2964 wmic.exe Token: SeManageVolumePrivilege 2964 wmic.exe Token: 33 2964 wmic.exe Token: 34 2964 wmic.exe Token: 35 2964 wmic.exe Token: SeIncreaseQuotaPrivilege 1744 wmic.exe Token: SeSecurityPrivilege 1744 wmic.exe Token: SeTakeOwnershipPrivilege 1744 wmic.exe Token: SeLoadDriverPrivilege 1744 wmic.exe Token: SeSystemProfilePrivilege 1744 wmic.exe Token: SeSystemtimePrivilege 1744 wmic.exe Token: SeProfSingleProcessPrivilege 1744 wmic.exe Token: SeIncBasePriorityPrivilege 1744 wmic.exe Token: SeCreatePagefilePrivilege 1744 wmic.exe Token: SeBackupPrivilege 1744 wmic.exe Token: SeRestorePrivilege 1744 wmic.exe Token: SeShutdownPrivilege 1744 wmic.exe Token: SeDebugPrivilege 1744 wmic.exe Token: SeSystemEnvironmentPrivilege 1744 wmic.exe Token: SeRemoteShutdownPrivilege 1744 wmic.exe Token: SeUndockPrivilege 1744 wmic.exe Token: SeManageVolumePrivilege 1744 wmic.exe Token: 33 1744 wmic.exe Token: 34 1744 wmic.exe Token: 35 1744 wmic.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exetaskeng.exedescription pid process target process PID 2880 wrote to memory of 2424 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe wmic.exe PID 2880 wrote to memory of 2424 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe wmic.exe PID 2880 wrote to memory of 2424 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe wmic.exe PID 2880 wrote to memory of 2424 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe wmic.exe PID 2880 wrote to memory of 2988 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe vssadmin.exe PID 2880 wrote to memory of 2988 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe vssadmin.exe PID 2880 wrote to memory of 2988 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe vssadmin.exe PID 2880 wrote to memory of 2988 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe vssadmin.exe PID 2880 wrote to memory of 2964 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe wmic.exe PID 2880 wrote to memory of 2964 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe wmic.exe PID 2880 wrote to memory of 2964 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe wmic.exe PID 2880 wrote to memory of 2964 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe wmic.exe PID 2880 wrote to memory of 2468 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe vssadmin.exe PID 2880 wrote to memory of 2468 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe vssadmin.exe PID 2880 wrote to memory of 2468 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe vssadmin.exe PID 2880 wrote to memory of 2468 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe vssadmin.exe PID 2880 wrote to memory of 1744 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe wmic.exe PID 2880 wrote to memory of 1744 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe wmic.exe PID 2880 wrote to memory of 1744 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe wmic.exe PID 2880 wrote to memory of 1744 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe wmic.exe PID 2880 wrote to memory of 1296 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe vssadmin.exe PID 2880 wrote to memory of 1296 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe vssadmin.exe PID 2880 wrote to memory of 1296 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe vssadmin.exe PID 2880 wrote to memory of 1296 2880 fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe vssadmin.exe PID 1364 wrote to memory of 1768 1364 taskeng.exe fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe PID 1364 wrote to memory of 1768 1364 taskeng.exe fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe PID 1364 wrote to memory of 1768 1364 taskeng.exe fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe PID 1364 wrote to memory of 1768 1364 taskeng.exe fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe -
System policy modification 1 TTPs 3 IoCs
Processes:
fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Users\Admin\AppData\Local\Temp\fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe"C:\Users\Admin\AppData\Local\Temp\fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.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
-
C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
-
C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
-
C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\taskeng.exetaskeng.exe {D397DED4-2802-4A4C-A1FE-739C1B96C4F4} S-1-5-21-2297530677-1229052932-2803917579-1000:HKULBIBU\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\Microsoft\fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exeC:\Users\Admin\AppData\Roaming\Microsoft\fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exe2⤵
- Executes dropped EXE
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
-
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\735367-readme.htmlFilesize
50KB
MD55d6e9a00244fdf116c840187f21a306d
SHA1aac3a2ddea2f6589cf528562e8da62d9c2d0bd06
SHA256c6adc507279517af5f4d3611139e90cb8cdf77c24ad28522cb670d318e527bc5
SHA5126366878fbefc54941ce86afa48086702a1996d8096e2b1b932b2b869953e2475d5c21844912db1137d2fca44c3f0494442cb02c6c1d8798d146285015e7af567
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015Filesize
68KB
MD529f65ba8e88c063813cc50a4ea544e93
SHA105a7040d5c127e68c25d81cc51271ffb8bef3568
SHA2561ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
SHA512e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
-
C:\Users\Admin\AppData\Local\Temp\Tar2534.tmpFilesize
177KB
MD5435a9ac180383f9fa094131b173a2f7b
SHA176944ea657a9db94f9a4bef38f88c46ed4166983
SHA25667dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA5121a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a
-
C:\Users\Admin\AppData\Roaming\Microsoft\fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6.exeFilesize
1.1MB
MD56c660f960daac148be75427c712d0134
SHA1b3c597060abc20d3b3291f8b5252a3834d49b92f
SHA256fa4626e2c5984d7868a685c5102530bd8260d0b31ef06d2ce2da7636da48d2d6
SHA51248806df9787497cbf55a85a523c8e703aec1bb262c60a019ab45f420a87d016054a97dc428484bd5c2f7ba1c3f57a37d807fc4e1de487dbef1c76dc38fbf8fe0