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Analysis
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max time kernel
150s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
17/04/2024, 13:30
Static task
static1
Behavioral task
behavioral1
Sample
bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe
Resource
win10v2004-20240412-en
General
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Target
bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe
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Size
881KB
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MD5
c83f30c065f7f61428eac2370ddb4f53
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SHA1
cfd70af0c89d7b00839c1d32852c53c603d35e32
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SHA256
bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc
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SHA512
26100fdf2bba32c0a2f5d27589e730e6af4a16b5cad16cb8ec6314e4291ca1858e35906645636617dacca7c72be6792b01f2bbc073c4468701326e8c889e1d51
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SSDEEP
24576:WvdmYEBLExewPcf5WHHs3Ggo6EoI+/tH0q:WhEBLug5WnsWn9KN
Malware Config
Extracted
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\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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Avaddon payload 8 IoCs
resource yara_rule behavioral1/memory/2224-2-0x0000000001B50000-0x0000000001C69000-memory.dmp family_avaddon behavioral1/memory/2224-3-0x0000000000400000-0x0000000001B46000-memory.dmp family_avaddon behavioral1/memory/2224-89-0x0000000000400000-0x0000000001B46000-memory.dmp family_avaddon behavioral1/memory/2224-786-0x0000000000400000-0x0000000001B46000-memory.dmp family_avaddon behavioral1/memory/2224-869-0x0000000001B50000-0x0000000001C69000-memory.dmp family_avaddon behavioral1/memory/2224-870-0x0000000000400000-0x0000000001B46000-memory.dmp family_avaddon behavioral1/memory/2556-881-0x0000000000400000-0x0000000001B46000-memory.dmp family_avaddon behavioral1/memory/2556-884-0x0000000000400000-0x0000000001B46000-memory.dmp family_avaddon -
description 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.
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Renames multiple (258) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Executes dropped EXE 1 IoCs
pid Process 2556 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\update = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe" bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe Set value (str) \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows\CurrentVersion\Run\update = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe" bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe -
Drops desktop.ini file(s) 1 IoCs
description ioc Process File opened for modification \??\Z:\$RECYCLE.BIN\S-1-5-21-406356229-2805545415-1236085040-1000\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.
description ioc Process 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) \??\Y: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\A: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\G: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\O: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\P: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\H: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\K: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\X: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\Z: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\J: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\L: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\S: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\U: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\N: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\V: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\W: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\F: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\B: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\E: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\I: bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe File opened (read-only) \??\M: 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.
flow ioc 3 api.myip.com 5 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.
pid Process 2212 vssadmin.exe 2484 vssadmin.exe 1652 vssadmin.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe -
Suspicious use of AdjustPrivilegeToken 63 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2784 wmic.exe Token: SeSecurityPrivilege 2784 wmic.exe Token: SeTakeOwnershipPrivilege 2784 wmic.exe Token: SeLoadDriverPrivilege 2784 wmic.exe Token: SeSystemProfilePrivilege 2784 wmic.exe Token: SeSystemtimePrivilege 2784 wmic.exe Token: SeProfSingleProcessPrivilege 2784 wmic.exe Token: SeIncBasePriorityPrivilege 2784 wmic.exe Token: SeCreatePagefilePrivilege 2784 wmic.exe Token: SeBackupPrivilege 2784 wmic.exe Token: SeRestorePrivilege 2784 wmic.exe Token: SeShutdownPrivilege 2784 wmic.exe Token: SeDebugPrivilege 2784 wmic.exe Token: SeSystemEnvironmentPrivilege 2784 wmic.exe Token: SeRemoteShutdownPrivilege 2784 wmic.exe Token: SeUndockPrivilege 2784 wmic.exe Token: SeManageVolumePrivilege 2784 wmic.exe Token: 33 2784 wmic.exe Token: 34 2784 wmic.exe Token: 35 2784 wmic.exe Token: SeBackupPrivilege 1856 vssvc.exe Token: SeRestorePrivilege 1856 vssvc.exe Token: SeAuditPrivilege 1856 vssvc.exe Token: SeIncreaseQuotaPrivilege 928 wmic.exe Token: SeSecurityPrivilege 928 wmic.exe Token: SeTakeOwnershipPrivilege 928 wmic.exe Token: SeLoadDriverPrivilege 928 wmic.exe Token: SeSystemProfilePrivilege 928 wmic.exe Token: SeSystemtimePrivilege 928 wmic.exe Token: SeProfSingleProcessPrivilege 928 wmic.exe Token: SeIncBasePriorityPrivilege 928 wmic.exe Token: SeCreatePagefilePrivilege 928 wmic.exe Token: SeBackupPrivilege 928 wmic.exe Token: SeRestorePrivilege 928 wmic.exe Token: SeShutdownPrivilege 928 wmic.exe Token: SeDebugPrivilege 928 wmic.exe Token: SeSystemEnvironmentPrivilege 928 wmic.exe Token: SeRemoteShutdownPrivilege 928 wmic.exe Token: SeUndockPrivilege 928 wmic.exe Token: SeManageVolumePrivilege 928 wmic.exe Token: 33 928 wmic.exe Token: 34 928 wmic.exe Token: 35 928 wmic.exe Token: SeIncreaseQuotaPrivilege 1656 wmic.exe Token: SeSecurityPrivilege 1656 wmic.exe Token: SeTakeOwnershipPrivilege 1656 wmic.exe Token: SeLoadDriverPrivilege 1656 wmic.exe Token: SeSystemProfilePrivilege 1656 wmic.exe Token: SeSystemtimePrivilege 1656 wmic.exe Token: SeProfSingleProcessPrivilege 1656 wmic.exe Token: SeIncBasePriorityPrivilege 1656 wmic.exe Token: SeCreatePagefilePrivilege 1656 wmic.exe Token: SeBackupPrivilege 1656 wmic.exe Token: SeRestorePrivilege 1656 wmic.exe Token: SeShutdownPrivilege 1656 wmic.exe Token: SeDebugPrivilege 1656 wmic.exe Token: SeSystemEnvironmentPrivilege 1656 wmic.exe Token: SeRemoteShutdownPrivilege 1656 wmic.exe Token: SeUndockPrivilege 1656 wmic.exe Token: SeManageVolumePrivilege 1656 wmic.exe Token: 33 1656 wmic.exe Token: 34 1656 wmic.exe Token: 35 1656 wmic.exe -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 2224 wrote to memory of 2784 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 29 PID 2224 wrote to memory of 2784 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 29 PID 2224 wrote to memory of 2784 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 29 PID 2224 wrote to memory of 2784 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 29 PID 2224 wrote to memory of 2212 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 32 PID 2224 wrote to memory of 2212 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 32 PID 2224 wrote to memory of 2212 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 32 PID 2224 wrote to memory of 2212 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 32 PID 2224 wrote to memory of 928 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 35 PID 2224 wrote to memory of 928 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 35 PID 2224 wrote to memory of 928 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 35 PID 2224 wrote to memory of 928 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 35 PID 2224 wrote to memory of 2484 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 37 PID 2224 wrote to memory of 2484 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 37 PID 2224 wrote to memory of 2484 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 37 PID 2224 wrote to memory of 2484 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 37 PID 2224 wrote to memory of 1656 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 39 PID 2224 wrote to memory of 1656 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 39 PID 2224 wrote to memory of 1656 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 39 PID 2224 wrote to memory of 1656 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 39 PID 2224 wrote to memory of 1652 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 41 PID 2224 wrote to memory of 1652 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 41 PID 2224 wrote to memory of 1652 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 41 PID 2224 wrote to memory of 1652 2224 bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe 41 PID 2648 wrote to memory of 2556 2648 taskeng.exe 47 PID 2648 wrote to memory of 2556 2648 taskeng.exe 47 PID 2648 wrote to memory of 2556 2648 taskeng.exe 47 PID 2648 wrote to memory of 2556 2648 taskeng.exe 47 -
System policy modification 1 TTPs 3 IoCs
description 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
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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
PID:2224 -
C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2784
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C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:2212
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:928
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C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:2484
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1656
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C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:1652
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1856
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C:\Windows\system32\taskeng.exetaskeng.exe {07AFAB89-0861-49D4-9F50-6E46A0609A01} S-1-5-21-406356229-2805545415-1236085040-1000:IKJSPGIM\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:2648 -
C:\Users\Admin\AppData\Roaming\Microsoft\bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exeC:\Users\Admin\AppData\Roaming\Microsoft\bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe2⤵
- Executes dropped EXE
PID:2556
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Network
MITRE ATT&CK Enterprise v15
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
1Indicator Removal
2File Deletion
2Modify Registry
4Subvert Trust Controls
1Install Root Certificate
1Replay Monitor
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Downloads
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Filesize
50KB
MD59e04646d921d38c7aab0ea434b678439
SHA1167f84f4cd66beed252b9bc17142708aead76b44
SHA2569cea81fdeabf16a459fc57313757e9cf0de2b710cb4478b38d4d0f98a5b23e34
SHA512432664011b521e00d702395af4d27bdd311b2f31e5118f68ea775a52b9f64389bce22c2ff5e11d28e676a0499182a553fa930f380082328d1d8e1e0fe58ad19e
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Filesize
68KB
MD529f65ba8e88c063813cc50a4ea544e93
SHA105a7040d5c127e68c25d81cc51271ffb8bef3568
SHA2561ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
SHA512e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD579e64c7de4d70860fa747f86d50ff5cb
SHA15650974eac55e883a26de6b1bb97ba600c2221cc
SHA25652db0b266aa96b7aff43f6979a60ed835acca46151e7da674ac76c7fef900969
SHA5129b34d617173c79d6614a7d1898c774ac84a6ea99ced5182152d0a9e0fb23b69c0d423c135b1764ef5a7eb9ab20de735412792a6f22fa2bbe17723360e14b2522
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
177KB
MD5435a9ac180383f9fa094131b173a2f7b
SHA176944ea657a9db94f9a4bef38f88c46ed4166983
SHA25667dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA5121a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a
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C:\Users\Admin\AppData\Roaming\Microsoft\bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc.exe
Filesize881KB
MD5c83f30c065f7f61428eac2370ddb4f53
SHA1cfd70af0c89d7b00839c1d32852c53c603d35e32
SHA256bcb69244dc69a152af4dca3849bb4f3ca634ad785926304c672dbf8a3c38e7bc
SHA51226100fdf2bba32c0a2f5d27589e730e6af4a16b5cad16cb8ec6314e4291ca1858e35906645636617dacca7c72be6792b01f2bbc073c4468701326e8c889e1d51