Analysis
-
max time kernel
149s -
max time network
124s -
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
Static task
static1
Behavioral task
behavioral1
Sample
bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe
Resource
win10v2004-20240226-en
General
-
Target
bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe
-
Size
881KB
-
MD5
c83f30c065f7f61428eac2370ddb4f53
-
SHA1
cfd70af0c89d7b00839c1d32852c53c603d35e32
-
SHA256
bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc
-
SHA512
26100fdf2bba32c0a2f5d27589e730e6af4a16b5cad16cb8ec6314e4291ca1858e35906645636617dacca7c72be6792b01f2bbc073c4468701326e8c889e1d51
-
SSDEEP
24576:WvdmYEBLExewPcf5WHHs3Ggo6EoI+/tH0q:WhEBLug5WnsWn9KN
Malware Config
Extracted
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\readme.html
avaddon
Signatures
-
Avaddon
Ransomware-as-a-service first released in June 2020 and currently expanding its userbase among criminal actors.
-
Avaddon payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/1808-2-0x0000000001D50000-0x0000000001E69000-memory.dmp family_avaddon behavioral1/memory/1808-3-0x0000000000400000-0x0000000001B46000-memory.dmp family_avaddon behavioral1/memory/1808-852-0x0000000000400000-0x0000000001B46000-memory.dmp family_avaddon behavioral1/memory/1808-854-0x0000000001D50000-0x0000000001E69000-memory.dmp family_avaddon behavioral1/memory/2244-864-0x0000000000400000-0x0000000001B46000-memory.dmp family_avaddon -
Processes:
bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe -
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
-
Renames multiple (264) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Executes dropped EXE 1 IoCs
Processes:
bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exepid process 2244 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\update = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe" bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\update = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe" bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe -
Processes:
bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe -
Drops desktop.ini file(s) 1 IoCs
Processes:
bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exedescription ioc process File opened for modification \??\Z:\$RECYCLE.BIN\S-1-5-21-3452737119-3959686427-228443150-1000\desktop.ini bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exedescription ioc process File opened (read-only) \??\I: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\J: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\L: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\X: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\Y: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\Z: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\B: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\V: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\W: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\H: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\K: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\N: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\P: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\Q: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\R: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\T: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\A: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\G: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\M: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\O: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\S: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\U: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\F: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\E: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.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).
-
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 1624 vssadmin.exe 2352 vssadmin.exe 1948 vssadmin.exe -
Processes:
bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exepid process 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe -
Suspicious use of AdjustPrivilegeToken 63 IoCs
Processes:
wmic.exevssvc.exewmic.exewmic.exedescription pid process Token: SeIncreaseQuotaPrivilege 2512 wmic.exe Token: SeSecurityPrivilege 2512 wmic.exe Token: SeTakeOwnershipPrivilege 2512 wmic.exe Token: SeLoadDriverPrivilege 2512 wmic.exe Token: SeSystemProfilePrivilege 2512 wmic.exe Token: SeSystemtimePrivilege 2512 wmic.exe Token: SeProfSingleProcessPrivilege 2512 wmic.exe Token: SeIncBasePriorityPrivilege 2512 wmic.exe Token: SeCreatePagefilePrivilege 2512 wmic.exe Token: SeBackupPrivilege 2512 wmic.exe Token: SeRestorePrivilege 2512 wmic.exe Token: SeShutdownPrivilege 2512 wmic.exe Token: SeDebugPrivilege 2512 wmic.exe Token: SeSystemEnvironmentPrivilege 2512 wmic.exe Token: SeRemoteShutdownPrivilege 2512 wmic.exe Token: SeUndockPrivilege 2512 wmic.exe Token: SeManageVolumePrivilege 2512 wmic.exe Token: 33 2512 wmic.exe Token: 34 2512 wmic.exe Token: 35 2512 wmic.exe Token: SeBackupPrivilege 2716 vssvc.exe Token: SeRestorePrivilege 2716 vssvc.exe Token: SeAuditPrivilege 2716 vssvc.exe Token: SeIncreaseQuotaPrivilege 2348 wmic.exe Token: SeSecurityPrivilege 2348 wmic.exe Token: SeTakeOwnershipPrivilege 2348 wmic.exe Token: SeLoadDriverPrivilege 2348 wmic.exe Token: SeSystemProfilePrivilege 2348 wmic.exe Token: SeSystemtimePrivilege 2348 wmic.exe Token: SeProfSingleProcessPrivilege 2348 wmic.exe Token: SeIncBasePriorityPrivilege 2348 wmic.exe Token: SeCreatePagefilePrivilege 2348 wmic.exe Token: SeBackupPrivilege 2348 wmic.exe Token: SeRestorePrivilege 2348 wmic.exe Token: SeShutdownPrivilege 2348 wmic.exe Token: SeDebugPrivilege 2348 wmic.exe Token: SeSystemEnvironmentPrivilege 2348 wmic.exe Token: SeRemoteShutdownPrivilege 2348 wmic.exe Token: SeUndockPrivilege 2348 wmic.exe Token: SeManageVolumePrivilege 2348 wmic.exe Token: 33 2348 wmic.exe Token: 34 2348 wmic.exe Token: 35 2348 wmic.exe Token: SeIncreaseQuotaPrivilege 800 wmic.exe Token: SeSecurityPrivilege 800 wmic.exe Token: SeTakeOwnershipPrivilege 800 wmic.exe Token: SeLoadDriverPrivilege 800 wmic.exe Token: SeSystemProfilePrivilege 800 wmic.exe Token: SeSystemtimePrivilege 800 wmic.exe Token: SeProfSingleProcessPrivilege 800 wmic.exe Token: SeIncBasePriorityPrivilege 800 wmic.exe Token: SeCreatePagefilePrivilege 800 wmic.exe Token: SeBackupPrivilege 800 wmic.exe Token: SeRestorePrivilege 800 wmic.exe Token: SeShutdownPrivilege 800 wmic.exe Token: SeDebugPrivilege 800 wmic.exe Token: SeSystemEnvironmentPrivilege 800 wmic.exe Token: SeRemoteShutdownPrivilege 800 wmic.exe Token: SeUndockPrivilege 800 wmic.exe Token: SeManageVolumePrivilege 800 wmic.exe Token: 33 800 wmic.exe Token: 34 800 wmic.exe Token: 35 800 wmic.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exetaskeng.exedescription pid process target process PID 1808 wrote to memory of 2512 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe wmic.exe PID 1808 wrote to memory of 2512 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe wmic.exe PID 1808 wrote to memory of 2512 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe wmic.exe PID 1808 wrote to memory of 2512 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe wmic.exe PID 1808 wrote to memory of 1624 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe vssadmin.exe PID 1808 wrote to memory of 1624 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe vssadmin.exe PID 1808 wrote to memory of 1624 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe vssadmin.exe PID 1808 wrote to memory of 1624 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe vssadmin.exe PID 1808 wrote to memory of 2348 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe wmic.exe PID 1808 wrote to memory of 2348 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe wmic.exe PID 1808 wrote to memory of 2348 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe wmic.exe PID 1808 wrote to memory of 2348 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe wmic.exe PID 1808 wrote to memory of 2352 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe vssadmin.exe PID 1808 wrote to memory of 2352 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe vssadmin.exe PID 1808 wrote to memory of 2352 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe vssadmin.exe PID 1808 wrote to memory of 2352 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe vssadmin.exe PID 1808 wrote to memory of 800 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe wmic.exe PID 1808 wrote to memory of 800 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe wmic.exe PID 1808 wrote to memory of 800 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe wmic.exe PID 1808 wrote to memory of 800 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe wmic.exe PID 1808 wrote to memory of 1948 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe vssadmin.exe PID 1808 wrote to memory of 1948 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe vssadmin.exe PID 1808 wrote to memory of 1948 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe vssadmin.exe PID 1808 wrote to memory of 1948 1808 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe vssadmin.exe PID 1740 wrote to memory of 2244 1740 taskeng.exe bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe PID 1740 wrote to memory of 2244 1740 taskeng.exe bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe PID 1740 wrote to memory of 2244 1740 taskeng.exe bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe PID 1740 wrote to memory of 2244 1740 taskeng.exe bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe -
System policy modification 1 TTPs 3 IoCs
Processes:
bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.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\bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe"C:\Users\Admin\AppData\Local\Temp\bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.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 {0A52119E-1BCB-4914-90DF-7696FBE1898B} S-1-5-21-3452737119-3959686427-228443150-1000:QGTQZTRE\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\Microsoft\bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exeC:\Users\Admin\AppData\Roaming\Microsoft\bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.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\readme.htmlFilesize
50KB
MD58009e960123f24520915807ef0f9e29f
SHA182e77ed1f16163e279a6dad6f69b61b09c4ea0c8
SHA2564a9a59e2bbd7858304a1f7d22603238a5c6c6401183cb4700113d7afd19da38f
SHA5124765bc0f95276c7f18cc726670fc74575c0073a34489d1bd1b97451e065e35e9e213804f2e363a2a23f57cb3ac1d23f3fee87d82842595b9c64a9e1aa3c8c82a
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015Filesize
68KB
MD529f65ba8e88c063813cc50a4ea544e93
SHA105a7040d5c127e68c25d81cc51271ffb8bef3568
SHA2561ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
SHA512e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
-
C:\Users\Admin\AppData\Local\Temp\Tar22F3.tmpFilesize
177KB
MD5435a9ac180383f9fa094131b173a2f7b
SHA176944ea657a9db94f9a4bef38f88c46ed4166983
SHA25667dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA5121a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a
-
C:\Users\Admin\AppData\Roaming\Microsoft\bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exeFilesize
881KB
MD5c83f30c065f7f61428eac2370ddb4f53
SHA1cfd70af0c89d7b00839c1d32852c53c603d35e32
SHA256bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc
SHA51226100fdf2bba32c0a2f5d27589e730e6af4a16b5cad16cb8ec6314e4291ca1858e35906645636617dacca7c72be6792b01f2bbc073c4468701326e8c889e1d51
-
memory/1808-3-0x0000000000400000-0x0000000001B46000-memory.dmpFilesize
23.3MB
-
memory/1808-1-0x0000000000220000-0x00000000002A4000-memory.dmpFilesize
528KB
-
memory/1808-2-0x0000000001D50000-0x0000000001E69000-memory.dmpFilesize
1.1MB
-
memory/1808-852-0x0000000000400000-0x0000000001B46000-memory.dmpFilesize
23.3MB
-
memory/1808-854-0x0000000001D50000-0x0000000001E69000-memory.dmpFilesize
1.1MB
-
memory/1808-0-0x0000000000220000-0x00000000002A4000-memory.dmpFilesize
528KB
-
memory/2244-862-0x0000000000220000-0x00000000002A4000-memory.dmpFilesize
528KB
-
memory/2244-863-0x0000000000220000-0x00000000002A4000-memory.dmpFilesize
528KB
-
memory/2244-864-0x0000000000400000-0x0000000001B46000-memory.dmpFilesize
23.3MB
-
memory/2244-865-0x0000000000220000-0x00000000002A4000-memory.dmpFilesize
528KB