ateraagent | 8f0d98b21197a6589d7bd6f57b04170e61610a3f30d59bb84e5d2ae00fe42a2a

Analysis

max time kernel
93s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2024 22:05

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General

Target

BombeirosLaudoPDF.msi
Size

2.9MB
MD5

a287b44239739e4f672ffc55071d2a3f
SHA1

49f379e8563930cdf8136079dda9a14270397062
SHA256

8f0d98b21197a6589d7bd6f57b04170e61610a3f30d59bb84e5d2ae00fe42a2a
SHA512

405b3a0a074b705d72d6754091c79e59ad595d95da59382881df20f404461ef726669c019055d40094d2dd56203377192cc6f1837389f7acb8ea9f95a18ea2ca
SSDEEP

49152:x+1Ypn4N2MGVv1zyIBWGppT9jnMHRjOOozjcqZJN8dUZTwYaH7oqPxMbY+K/tzQz:x+lUlz9FKbsodq0YaH7ZPxMb8tT

Score

10^/10

ateraagent discovery persistence privilege_escalation rat

Malware Config

Signatures

AteraAgent
AteraAgent is a remote monitoring and management tool.
rat ateraagent
Ateraagent family
ateraagent

Detects AteraAgent 1 IoCs

Processes:

resource	yara_rule
behavioral2/files/0x0008000000023c79-238.dat	family_ateraagent

Blocklisted process makes network request 4 IoCs

Processes:

msiexec.exerundll32.exerundll32.exe

flow	pid	Process
4	1312	msiexec.exe
7	1312	msiexec.exe
32	3676	rundll32.exe
36	3580	rundll32.exe

Enumerates connected drives 3 TTPs 46 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

msiexec.exemsiexec.exe

description	ioc	Process
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe

Drops file in System32 directory 14 IoCs

Processes:

AteraAgent.exeAteraAgent.exeAgentPackageAgentInformation.exe

description	ioc	Process
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141	AteraAgent.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8EC9B1D0ABBD7F98B401D425828828CE_DEB07B5578A606ED6489DDA2E357A944	AteraAgent.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C56C4404C4DEF0DC88E5FCD9F09CB2F1	AteraAgent.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\AgentPackageAgentInformation.exe.log	AgentPackageAgentInformation.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEB	AteraAgent.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141	AteraAgent.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506	AteraAgent.exe
File opened for modification	C:\Windows\system32\InstallUtil.InstallLog	AteraAgent.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEB	AteraAgent.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C56C4404C4DEF0DC88E5FCD9F09CB2F1	AteraAgent.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F2E248BEDDBB2D85122423C41028BFD4	AteraAgent.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506	AteraAgent.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8EC9B1D0ABBD7F98B401D425828828CE_DEB07B5578A606ED6489DDA2E357A944	AteraAgent.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F2E248BEDDBB2D85122423C41028BFD4	AteraAgent.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Program Files directory 17 IoCs

Processes:

AteraAgent.exeAteraAgent.exemsiexec.exe

description	ioc	Process
File opened for modification	C:\Program Files (x86)\ATERA Networks\AteraAgent\log.txt	AteraAgent.exe
File created	C:\Program Files (x86)\ATERA Networks\AteraAgent\AteraAgent.InstallState	AteraAgent.exe
File created	C:\Program Files (x86)\ATERA Networks\AteraAgent\Packages\AgentPackageAgentInformation.zip	AteraAgent.exe
File created	C:\Program Files (x86)\ATERA Networks\AteraAgent\Packages\AgentPackageAgentInformation\AgentPackageAgentInformation.exe	AteraAgent.exe
File created	C:\Program Files (x86)\ATERA Networks\AteraAgent\Packages\AgentPackageAgentInformation\Newtonsoft.Json.dll	AteraAgent.exe
File created	C:\Program Files (x86)\ATERA Networks\AteraAgent\AteraAgent.exe	msiexec.exe
File created	C:\Program Files (x86)\ATERA Networks\AteraAgent\AteraAgent.exe.config	msiexec.exe
File created	C:\Program Files (x86)\ATERA Networks\AteraAgent\Newtonsoft.Json.dll	msiexec.exe
File created	C:\Program Files (x86)\ATERA Networks\AteraAgent\Pubnub.dll	msiexec.exe
File created	C:\Program Files (x86)\ATERA Networks\AteraAgent\System.ValueTuple.dll	msiexec.exe
File opened for modification	C:\Program Files (x86)\ATERA Networks\AteraAgent\AteraAgent.InstallLog	AteraAgent.exe
File created	C:\Program Files (x86)\ATERA Networks\AteraAgent\Packages\AgentPackageAgentInformation\Atera.AgentPackage.Common.dll	AteraAgent.exe
File created	C:\Program Files (x86)\ATERA Networks\AteraAgent\BouncyCastle.Crypto.dll	msiexec.exe
File created	C:\Program Files (x86)\ATERA Networks\AteraAgent\ICSharpCode.SharpZipLib.dll	msiexec.exe
File opened for modification	C:\Program Files (x86)\ATERA Networks\AteraAgent\log.txt	AteraAgent.exe
File created	C:\Program Files (x86)\ATERA Networks\AteraAgent\Packages\AgentPackageAgentInformation\AgentPackageAgentInformation.exe.config	AteraAgent.exe
File created	C:\Program Files (x86)\ATERA Networks\AteraAgent\Packages\AgentPackageAgentInformation\AgentPackageAgentInformation.ini	AteraAgent.exe

Drops file in Windows directory 35 IoCs

Processes:

rundll32.exemsiexec.exerundll32.exerundll32.exerundll32.exe

description	ioc	Process
File opened for modification	C:\Windows\Installer\MSIDBEA.tmp-\System.Management.dll	rundll32.exe
File opened for modification	C:\Windows\Installer\e57d87e.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSID92A.tmp-\CustomAction.config	rundll32.exe
File opened for modification	C:\Windows\Installer\MSIDBEA.tmp-\Newtonsoft.Json.dll	rundll32.exe
File opened for modification	C:\Windows\Installer\MSIE10B.tmp-\System.Management.dll	rundll32.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe
File opened for modification	C:\Windows\Installer\MSID92A.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIDBEA.tmp-\AlphaControlAgentInstallation.dll	rundll32.exe
File opened for modification	C:\Windows\Installer\MSIE10B.tmp-\AlphaControlAgentInstallation.dll	rundll32.exe
File opened for modification	C:\Windows\Installer\MSIE10B.tmp-\CustomAction.config	rundll32.exe
File opened for modification	C:\Windows\Installer\MSIE45B.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIEDA3.tmp-\Microsoft.Deployment.WindowsInstaller.dll	rundll32.exe
File opened for modification	C:\Windows\Installer\MSIDBEA.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIDBEA.tmp-\Microsoft.Deployment.WindowsInstaller.dll	rundll32.exe
File opened for modification	C:\Windows\Installer\MSIE10B.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIEDA3.tmp-\Newtonsoft.Json.dll	rundll32.exe
File opened for modification	C:\Windows\Installer\MSID92A.tmp-\System.Management.dll	rundll32.exe
File opened for modification	C:\Windows\Installer\MSIE10B.tmp-\Newtonsoft.Json.dll	rundll32.exe
File created	C:\Windows\Installer\e57d880.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIEDA3.tmp-\CustomAction.config	rundll32.exe
File opened for modification	C:\Windows\Installer\MSIE36F.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIEDA3.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIEDA3.tmp-\System.Management.dll	rundll32.exe
File created	C:\Windows\Installer\e57d87e.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSID92A.tmp-\Newtonsoft.Json.dll	rundll32.exe
File opened for modification	C:\Windows\Installer\MSIE10B.tmp-\Microsoft.Deployment.WindowsInstaller.dll	rundll32.exe
File created	C:\Windows\Installer\SourceHash{E732A0D7-A2F2-4657-AC41-B19742648E45}	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIE36E.tmp	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIE3BE.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIEDA3.tmp-\AlphaControlAgentInstallation.dll	rundll32.exe
File opened for modification	C:\Windows\Installer\MSID92A.tmp-\AlphaControlAgentInstallation.dll	rundll32.exe
File opened for modification	C:\Windows\Installer\MSID92A.tmp-\Microsoft.Deployment.WindowsInstaller.dll	rundll32.exe
File opened for modification	C:\Windows\Installer\MSIDBEA.tmp-\CustomAction.config	rundll32.exe

Executes dropped EXE 3 IoCs

Processes:

AteraAgent.exeAteraAgent.exeAgentPackageAgentInformation.exe

pid	Process
1620	AteraAgent.exe
1728	AteraAgent.exe
3092	AgentPackageAgentInformation.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exe

pid	Process
4972	sc.exe

Loads dropped DLL 31 IoCs

Processes:

MsiExec.exerundll32.exerundll32.exerundll32.exeMsiExec.exerundll32.exe

pid	Process
3836	MsiExec.exe
2548	rundll32.exe
2548	rundll32.exe
2548	rundll32.exe
2548	rundll32.exe
2548	rundll32.exe
3836	MsiExec.exe
3676	rundll32.exe
3676	rundll32.exe
3676	rundll32.exe
3676	rundll32.exe
3676	rundll32.exe
3676	rundll32.exe
3676	rundll32.exe
3836	MsiExec.exe
4304	rundll32.exe
4304	rundll32.exe
4304	rundll32.exe
4304	rundll32.exe
4304	rundll32.exe
3836	MsiExec.exe
2360	MsiExec.exe
2360	MsiExec.exe
3836	MsiExec.exe
3580	rundll32.exe
3580	rundll32.exe
3580	rundll32.exe
3580	rundll32.exe
3580	rundll32.exe
3580	rundll32.exe
3580	rundll32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs

persistence privilege_escalation

Installer Packages

T1546.016

Msiexec

T1218.007

Processes:

msiexec.exe

pid	Process
1312	msiexec.exe

System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

rundll32.exenet1.exeTaskKill.exeMsiExec.exerundll32.exerundll32.exeMsiExec.exeNET.exerundll32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TaskKill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MsiExec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MsiExec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NET.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Checks SCSI registry key(s) 3 TTPs 5 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

vssvc.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters	vssvc.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr	vssvc.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 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	vssvc.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	vssvc.exe

Kills process with taskkill 1 IoCs

evasion

Processes:

TaskKill.exe

pid	Process
3148	TaskKill.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

AteraAgent.exeAteraAgent.exemsiexec.exe

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates\7B0F360B775F76C94A12CA48445AA2D2A875701C	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My	AteraAgent.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	AteraAgent.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27	msiexec.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\@%SystemRoot%\System32\ci.dll,-100 = "Isolated User Mode (IUM)"	AteraAgent.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\@%SystemRoot%\System32\ci.dll,-101 = "Enclave"	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	AteraAgent.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	AteraAgent.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\@%SystemRoot%\System32\fveui.dll,-843 = "BitLocker Drive Encryption"	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	AteraAgent.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	AteraAgent.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\@%SystemRoot%\System32\wuaueng.dll,-400 = "Windows Update"	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	AteraAgent.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\@%SystemRoot%\system32\WindowsPowerShell\v1.0\powershell.exe,-124 = "Document Encryption"	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	AteraAgent.exe

Modifies registry class 22 IoCs

Processes:

msiexec.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7D0A237E2F2A7564CA141B792446E854\AuthorizedLUAApp = "0"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\25F46F8180ECF4345A1FA7A8935DE9AE	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\25F46F8180ECF4345A1FA7A8935DE9AE\7D0A237E2F2A7564CA141B792446E854	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\7D0A237E2F2A7564CA141B792446E854	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7D0A237E2F2A7564CA141B792446E854\ProductName = "AteraAgent"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7D0A237E2F2A7564CA141B792446E854\AdvertiseFlags = "388"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7D0A237E2F2A7564CA141B792446E854\InstanceType = "0"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7D0A237E2F2A7564CA141B792446E854\SourceList	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7D0A237E2F2A7564CA141B792446E854\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7D0A237E2F2A7564CA141B792446E854\SourceList\Media	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7D0A237E2F2A7564CA141B792446E854\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7D0A237E2F2A7564CA141B792446E854\Version = "17301511"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7D0A237E2F2A7564CA141B792446E854\DeploymentFlags = "3"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7D0A237E2F2A7564CA141B792446E854\SourceList\Media\1 = ";"	msiexec.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7D0A237E2F2A7564CA141B792446E854\Clients = 3a0000000000	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\7D0A237E2F2A7564CA141B792446E854\INSTALLFOLDER_files_Feature	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7D0A237E2F2A7564CA141B792446E854	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7D0A237E2F2A7564CA141B792446E854\PackageCode = "559DA127DF979104BB5FD9CCC41157BB"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7D0A237E2F2A7564CA141B792446E854\Language = "1033"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7D0A237E2F2A7564CA141B792446E854\Assignment = "1"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7D0A237E2F2A7564CA141B792446E854\SourceList\PackageName = "BombeirosLaudoPDF.msi"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7D0A237E2F2A7564CA141B792446E854\SourceList\Net	msiexec.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

msiexec.exeAteraAgent.exe

pid	Process
4628	msiexec.exe
4628	msiexec.exe
1728	AteraAgent.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

msiexec.exemsiexec.exevssvc.exesrtasks.exerundll32.exeTaskKill.exe

description	pid	Process
Token: SeShutdownPrivilege	1312	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1312	msiexec.exe
Token: SeSecurityPrivilege	4628	msiexec.exe
Token: SeCreateTokenPrivilege	1312	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	1312	msiexec.exe
Token: SeLockMemoryPrivilege	1312	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1312	msiexec.exe
Token: SeMachineAccountPrivilege	1312	msiexec.exe
Token: SeTcbPrivilege	1312	msiexec.exe
Token: SeSecurityPrivilege	1312	msiexec.exe
Token: SeTakeOwnershipPrivilege	1312	msiexec.exe
Token: SeLoadDriverPrivilege	1312	msiexec.exe
Token: SeSystemProfilePrivilege	1312	msiexec.exe
Token: SeSystemtimePrivilege	1312	msiexec.exe
Token: SeProfSingleProcessPrivilege	1312	msiexec.exe
Token: SeIncBasePriorityPrivilege	1312	msiexec.exe
Token: SeCreatePagefilePrivilege	1312	msiexec.exe
Token: SeCreatePermanentPrivilege	1312	msiexec.exe
Token: SeBackupPrivilege	1312	msiexec.exe
Token: SeRestorePrivilege	1312	msiexec.exe
Token: SeShutdownPrivilege	1312	msiexec.exe
Token: SeDebugPrivilege	1312	msiexec.exe
Token: SeAuditPrivilege	1312	msiexec.exe
Token: SeSystemEnvironmentPrivilege	1312	msiexec.exe
Token: SeChangeNotifyPrivilege	1312	msiexec.exe
Token: SeRemoteShutdownPrivilege	1312	msiexec.exe
Token: SeUndockPrivilege	1312	msiexec.exe
Token: SeSyncAgentPrivilege	1312	msiexec.exe
Token: SeEnableDelegationPrivilege	1312	msiexec.exe
Token: SeManageVolumePrivilege	1312	msiexec.exe
Token: SeImpersonatePrivilege	1312	msiexec.exe
Token: SeCreateGlobalPrivilege	1312	msiexec.exe
Token: SeBackupPrivilege	1896	vssvc.exe
Token: SeRestorePrivilege	1896	vssvc.exe
Token: SeAuditPrivilege	1896	vssvc.exe
Token: SeBackupPrivilege	4628	msiexec.exe
Token: SeRestorePrivilege	4628	msiexec.exe
Token: SeRestorePrivilege	4628	msiexec.exe
Token: SeTakeOwnershipPrivilege	4628	msiexec.exe
Token: SeRestorePrivilege	4628	msiexec.exe
Token: SeTakeOwnershipPrivilege	4628	msiexec.exe
Token: SeBackupPrivilege	1208	srtasks.exe
Token: SeRestorePrivilege	1208	srtasks.exe
Token: SeSecurityPrivilege	1208	srtasks.exe
Token: SeTakeOwnershipPrivilege	1208	srtasks.exe
Token: SeRestorePrivilege	4628	msiexec.exe
Token: SeTakeOwnershipPrivilege	4628	msiexec.exe
Token: SeDebugPrivilege	3676	rundll32.exe
Token: SeBackupPrivilege	1208	srtasks.exe
Token: SeRestorePrivilege	1208	srtasks.exe
Token: SeSecurityPrivilege	1208	srtasks.exe
Token: SeTakeOwnershipPrivilege	1208	srtasks.exe
Token: SeRestorePrivilege	4628	msiexec.exe
Token: SeTakeOwnershipPrivilege	4628	msiexec.exe
Token: SeRestorePrivilege	4628	msiexec.exe
Token: SeTakeOwnershipPrivilege	4628	msiexec.exe
Token: SeRestorePrivilege	4628	msiexec.exe
Token: SeTakeOwnershipPrivilege	4628	msiexec.exe
Token: SeRestorePrivilege	4628	msiexec.exe
Token: SeTakeOwnershipPrivilege	4628	msiexec.exe
Token: SeRestorePrivilege	4628	msiexec.exe
Token: SeTakeOwnershipPrivilege	4628	msiexec.exe
Token: SeDebugPrivilege	3148	TaskKill.exe
Token: SeRestorePrivilege	4628	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

msiexec.exe

pid	Process
1312	msiexec.exe
1312	msiexec.exe

Suspicious use of WriteProcessMemory 35 IoCs

Processes:

msiexec.exeMsiExec.exeMsiExec.exeNET.exeAteraAgent.exe

description	pid	Process	procid_target
PID 4628 wrote to memory of 1208	4628	msiexec.exe	96
PID 4628 wrote to memory of 1208	4628	msiexec.exe	96
PID 4628 wrote to memory of 3836	4628	msiexec.exe	98
PID 4628 wrote to memory of 3836	4628	msiexec.exe	98
PID 4628 wrote to memory of 3836	4628	msiexec.exe	98
PID 3836 wrote to memory of 2548	3836	MsiExec.exe	99
PID 3836 wrote to memory of 2548	3836	MsiExec.exe	99
PID 3836 wrote to memory of 2548	3836	MsiExec.exe	99
PID 3836 wrote to memory of 3676	3836	MsiExec.exe	100
PID 3836 wrote to memory of 3676	3836	MsiExec.exe	100
PID 3836 wrote to memory of 3676	3836	MsiExec.exe	100
PID 3836 wrote to memory of 4304	3836	MsiExec.exe	101
PID 3836 wrote to memory of 4304	3836	MsiExec.exe	101
PID 3836 wrote to memory of 4304	3836	MsiExec.exe	101
PID 4628 wrote to memory of 2360	4628	msiexec.exe	102
PID 4628 wrote to memory of 2360	4628	msiexec.exe	102
PID 4628 wrote to memory of 2360	4628	msiexec.exe	102
PID 2360 wrote to memory of 4968	2360	MsiExec.exe	103
PID 2360 wrote to memory of 4968	2360	MsiExec.exe	103
PID 2360 wrote to memory of 4968	2360	MsiExec.exe	103
PID 4968 wrote to memory of 4872	4968	NET.exe	105
PID 4968 wrote to memory of 4872	4968	NET.exe	105
PID 4968 wrote to memory of 4872	4968	NET.exe	105
PID 2360 wrote to memory of 3148	2360	MsiExec.exe	106
PID 2360 wrote to memory of 3148	2360	MsiExec.exe	106
PID 2360 wrote to memory of 3148	2360	MsiExec.exe	106
PID 4628 wrote to memory of 1620	4628	msiexec.exe	108
PID 4628 wrote to memory of 1620	4628	msiexec.exe	108
PID 3836 wrote to memory of 3580	3836	MsiExec.exe	110
PID 3836 wrote to memory of 3580	3836	MsiExec.exe	110
PID 3836 wrote to memory of 3580	3836	MsiExec.exe	110
PID 1728 wrote to memory of 4972	1728	AteraAgent.exe	111
PID 1728 wrote to memory of 4972	1728	AteraAgent.exe	111
PID 1728 wrote to memory of 3092	1728	AteraAgent.exe	113
PID 1728 wrote to memory of 3092	1728	AteraAgent.exe	113

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\BombeirosLaudoPDF.msi
1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1312

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4628
- C:\Windows\system32\srtasks.exe
  C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1208
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 77E9513E1A8723DCC14F6F20E73D0C17
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3836
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Windows\Installer\MSID92A.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240638484 2 AlphaControlAgentInstallation!AlphaControlAgentInstallation.CustomActions.GenerateAgentId
    3⤵
    - Drops file in Windows directory
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2548
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Windows\Installer\MSIDBEA.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240638968 6 AlphaControlAgentInstallation!AlphaControlAgentInstallation.CustomActions.ReportMsiStart
    3⤵
    - Blocklisted process makes network request
    - Drops file in Windows directory
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3676
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Windows\Installer\MSIE10B.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240640312 10 AlphaControlAgentInstallation!AlphaControlAgentInstallation.CustomActions.ShouldContinueInstallation
    3⤵
    - Drops file in Windows directory
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:4304
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Windows\Installer\MSIEDA3.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240643484 32 AlphaControlAgentInstallation!AlphaControlAgentInstallation.CustomActions.ReportMsiEnd
    3⤵
    - Blocklisted process makes network request
    - Drops file in Windows directory
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:3580
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 87D40B64CCA57611F659E8BBB9CC3B61 E Global\MSI0000
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2360
- - C:\Windows\SysWOW64\NET.exe
    "NET" STOP AteraAgent
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4968
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 STOP AteraAgent
      4⤵
      System Location Discovery: System Language Discovery
      PID:4872
- - C:\Windows\SysWOW64\TaskKill.exe
    "TaskKill.exe" /f /im AteraAgent.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3148
- C:\Program Files (x86)\ATERA Networks\AteraAgent\AteraAgent.exe
  "C:\Program Files (x86)\ATERA Networks\AteraAgent\AteraAgent.exe" /i /IntegratorLogin="[email protected]" /CompanyId="1" /IntegratorLoginUI="" /CompanyIdUI="" /FolderId="" /AccountId="001Q300000Nz1DFIAZ" /AgentId="937dcc06-cb9f-4998-84f4-64fd54adf09a"
  2⤵
  - Drops file in System32 directory
  - Drops file in Program Files directory
  - Executes dropped EXE
  - Modifies data under HKEY_USERS
  PID:1620

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:1896

C:\Program Files (x86)\ATERA Networks\AteraAgent\AteraAgent.exe
"C:\Program Files (x86)\ATERA Networks\AteraAgent\AteraAgent.exe"
1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" failure AteraAgent reset= 600 actions= restart/25000
  2⤵
  - Launches sc.exe
  PID:4972
- C:\Program Files (x86)\ATERA Networks\AteraAgent\Packages\AgentPackageAgentInformation\AgentPackageAgentInformation.exe
  "C:\Program Files (x86)\ATERA Networks\AteraAgent\Packages\AgentPackageAgentInformation\AgentPackageAgentInformation.exe" 937dcc06-cb9f-4998-84f4-64fd54adf09a "02579b79-9112-42eb-9726-b8305877a260" agent-api.atera.com/Production 443 or8ixLi90Mf "minimalIdentification" 001Q300000Nz1DFIAZ
  2⤵
  - Drops file in System32 directory
  - Executes dropped EXE
  PID:3092

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Installer Packages

T1546.016

Privilege Escalation

Event Triggered Execution

T1546

Installer Packages

T1546.016

Defense Evasion

System Binary Proxy Execution

T1218

Msiexec

T1218.007

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Config.Msi\e57d87f.rbs

Filesize
8KB

MD5
ba62577d5b8c9ea78c13fac5d1aa52dc

SHA1
06f1bbdc156f6b0f9876f9e4d8689efe9ebb32a9

SHA256
70591ee6de3c0a9a124948a275a120d65f960cdb4d411c32ee34353f448bde2a

SHA512
50353a0e1ce8c4f7955c1f3ee9729679d35aa3a1c4cf0a5ec1153f77eabbd09bbfe1d4c3c0e07122d5c7052e4eef818b5ed632deed2ec652c3c4b3432ea694b3

Download Submit
C:\Program Files (x86)\ATERA Networks\AteraAgent\AteraAgent.exe

Filesize
142KB

MD5
477293f80461713d51a98a24023d45e8

SHA1
e9aa4e6c514ee951665a7cd6f0b4a4c49146241d

SHA256
a96a0ba7998a6956c8073b6eff9306398cc03fb9866e4cabf0810a69bb2a43b2

SHA512
23f3bd44a5fb66be7fea3f7d6440742b657e4050b565c1f8f4684722502d46b68c9e54dcc2486e7de441482fcc6aa4ad54e94b1d73992eb5d070e2a17f35de2f

Download Submit
C:\Program Files (x86)\ATERA Networks\AteraAgent\AteraAgent.exe.config

Filesize
1KB

MD5
b3bb71f9bb4de4236c26578a8fae2dcd

SHA1
1ad6a034ccfdce5e3a3ced93068aa216bd0c6e0e

SHA256
e505b08308622ad12d98e1c7a07e5dc619a2a00bcd4a5cbe04fe8b078bcf94a2

SHA512
fb6a46708d048a8f964839a514315b9c76659c8e1ab2cd8c5c5d8f312aa4fb628ab3ce5d23a793c41c13a2aa6a95106a47964dad72a5ecb8d035106fc5b7ba71

Download Submit
C:\Program Files (x86)\ATERA Networks\AteraAgent\ICSharpCode.SharpZipLib.dll

Filesize
210KB

MD5
c106df1b5b43af3b937ace19d92b42f3

SHA1
7670fc4b6369e3fb705200050618acaa5213637f

SHA256
2b5b7a2afbc88a4f674e1d7836119b57e65fae6863f4be6832c38e08341f2d68

SHA512
616e45e1f15486787418a2b2b8eca50cacac6145d353ff66bf2c13839cd3db6592953bf6feed1469db7ddf2f223416d5651cd013fb32f64dc6c72561ab2449ae

Download Submit
C:\Program Files (x86)\ATERA Networks\AteraAgent\Newtonsoft.Json.dll

Filesize
693KB

MD5
2c4d25b7fbd1adfd4471052fa482af72

SHA1
fd6cd773d241b581e3c856f9e6cd06cb31a01407

SHA256
2a7a84768cc09a15362878b270371daad9872caacbbeebe7f30c4a7ed6c03ca7

SHA512
f7f94ec00435466db2fb535a490162b906d60a3cfa531a36c4c552183d62d58ccc9a6bb8bbfe39815844b0c3a861d3e1f1178e29dbcb6c09fa2e6ebbb7ab943a

Download Submit
C:\Program Files (x86)\ATERA Networks\AteraAgent\Packages\AgentPackageAgentInformation\AgentPackageAgentInformation.INI

Filesize
12B

MD5
eb053699fc80499a7185f6d5f7d55bfe

SHA1
9700472d22b1995c320507917fa35088ae4e5f05

SHA256
bce3dfdca8f0b57846e914d497f4bb262e3275f05ea761d0b4f4b778974e6967

SHA512
d66fa39c69d9c6448518cb9f98cbdad4ce5e93ceef8d20ce0deef91fb3e512b5d5a9458f7b8a53d4b68d693107872c5445e99f87c948878f712f8a79bc761dbf

Download Submit
C:\Program Files (x86)\ATERA Networks\AteraAgent\Packages\AgentPackageAgentInformation\AgentPackageAgentInformation.exe

Filesize
173KB

MD5
fd9df72620bca7c4d48bc105c89dffd2

SHA1
2e537e504704670b52ce775943f14bfbaf175c1b

SHA256
847d0cd49cce4975bafdeb67295ed7d2a3b059661560ca5e222544e9dfc5e760

SHA512
47228cbdba54cd4e747dba152feb76a42bfc6cd781054998a249b62dd0426c5e26854ce87b6373f213b4e538a62c08a89a488e719e2e763b7b968e77fbf4fc02

Download Submit
C:\Program Files (x86)\ATERA Networks\AteraAgent\Packages\AgentPackageAgentInformation\AgentPackageAgentInformation.exe.config

Filesize
546B

MD5
158fb7d9323c6ce69d4fce11486a40a1

SHA1
29ab26f5728f6ba6f0e5636bf47149bd9851f532

SHA256
5e38ef232f42f9b0474f8ce937a478200f7a8926b90e45cb375ffda339ec3c21

SHA512
7eefcc5e65ab4110655e71bc282587e88242c15292d9c670885f0daae30fa19a4b059390eb8e934607b8b14105e3e25d7c5c1b926b6f93bdd40cbd284aaa3ceb

Download Submit
C:\Program Files (x86)\ATERA Networks\AteraAgent\Packages\AgentPackageAgentInformation\Newtonsoft.Json.dll

Filesize
688KB

MD5
3ef8d12aa1d48dec3ac19a0ceabd4fd8

SHA1
c81b7229a9bd55185a0edccb7e6df3b8e25791cf

SHA256
18c1ddbdbf47370cc85fa2cf7ba043711ab3eadbd8da367638686dfd6b735c85

SHA512
0ff2e8dbfef7164b22f9ae9865e83154096971c3f0b236d988ab947e803c1ed03d86529ab80d2be9ff33af305d34c9b30082f8c26e575f0979ca9287b415f9f9

Download Submit
C:\Program Files (x86)\ATERA Networks\AteraAgent\Pubnub.dll

Filesize
588KB

MD5
17d74c03b6bcbcd88b46fcc58fc79a0d

SHA1
bc0316e11c119806907c058d62513eb8ce32288c

SHA256
13774cc16c1254752ea801538bfb9a9d1328f8b4dd3ff41760ac492a245fbb15

SHA512
f1457a8596a4d4f9b98a7dcb79f79885fa28bd7fc09a606ad3cd6f37d732ec7e334a64458e51e65d839ddfcdf20b8b5676267aa8ced0080e8cf81a1b2291f030

Download Submit
C:\Program Files (x86)\ATERA Networks\AteraAgent\log.txt

Filesize
227B

MD5
46a507806aaea074be46e6c16058dea5

SHA1
a25c1b818577cb6332a9f1d4f07aee5a3dae87d6

SHA256
18e18df1f7be70e4f539035b79e032dfa165033187ac8b5791d522c26191e0f6

SHA512
94a81e4b390d0c80ad20b59f8cbd793ceb703e3c4c72467c730e1a5d9c68f6f65bfaac47b69e8e20f155f8e32f54c6a36486f1e5839251d15d6dbb98cf99180f

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEB

Filesize
471B

MD5
9b211057a04e0b18bf0040b5892ab8c8

SHA1
67bdb1f2ee9f3d27f2d1c4867b8d9b99ecfa7399

SHA256
8a9bb90e00e3cbc4b7978fedc7bd2313e5068924e0081205194d48a0fc2d6dc9

SHA512
b51d11824321cc0e3a876f1fa7923d0bb4d43a9df95bc4de71c66309aca24fd175b8b67738b3cf0e7c5a590a8639de4ebb80b7138ec7aa960569b64da4ab007d

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8EC9B1D0ABBD7F98B401D425828828CE_DEB07B5578A606ED6489DDA2E357A944

Filesize
727B

MD5
8867806bfaada61493bca4533c5dded6

SHA1
071c4a1b768636ddb18fe71705775dc5a4fcbb2f

SHA256
eff1fef87bc420c5ea6f980b4df717d2fdcc792a6643d9045de4410249faac6c

SHA512
b747232676a278f04316de07b44e2481b65740944301c616dd50d284a2560db0cb8a5e76c8aff547b33c285e5e21dfc2b33b9d462b53a7c90a84ea872d8b79ff

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141

Filesize
727B

MD5
5a9f34d0bd7074d978bca26efee83cea

SHA1
ea74177ba4a9b12793dbbb410ae50020cd7eacee

SHA256
266cf7f825c8eca0893d2b344853f0a4fe06a48bf76fd2ed9b5c4ccfe9ab69bd

SHA512
e220822af425d92a377c1ad644754809e31a3426040473f7fd9b8d99a6db8a0a3238193d38be912bfdacd231f8485161c5d64c41f4b3ae76beeec734a294f6be

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEB

Filesize
400B

MD5
1e47978b956e8c733f550221cc1c00c0

SHA1
69f0920e670604afc6731368f6cfe6b5abce5ac2

SHA256
fa76d0b5414382d2d716c9f4ec63f885fbcd6db3335869fb2777bb98cf2b4916

SHA512
35fb95a38e097e35d5ab3edf6c32c6d8d6a171797cf7638c7c8eada634ebd520c2867c662550c02152133662a73569a0c0d108648e4485fffeeb6a7c41470f04

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8EC9B1D0ABBD7F98B401D425828828CE_DEB07B5578A606ED6489DDA2E357A944

Filesize
404B

MD5
3e423b1dd2a441ae34e22e71efd8a1cf

SHA1
9e840d47415fae5d5178ba76db40788e335ba36c

SHA256
2474952690242b72b71715b36e27d9aeb3fe927e08d0282d74bac6c48e9cff96

SHA512
e5aa604c7036349a17300241e4e360015f779557747b63c948ddc19d780d34038c6672b03e598a1158cdc0d7b94ddec55f1f3735bdc008609ff81f3f1109bd9d

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141

Filesize
412B

MD5
95dd8b92ccf8733266225651969a5c86

SHA1
f2eabdfdc9a840173ce413559fb590d674e5eb8c

SHA256
a0a80b38955e021c513f8610758c2def0cc5f69bbe3aa12981e46888d44b323e

SHA512
9b8f4349c0b1d548e3e4373b74ed7509d9e89e8c6fd3142d46f1a0a0f629cf0bf88788d9cb53292bb24312e6d3d1dae53d35c34a9416feca77e5ef1058976c94

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\rundll32.exe.log

Filesize
651B

MD5
9bbfe11735bac43a2ed1be18d0655fe2

SHA1
61141928bb248fd6e9cd5084a9db05a9b980fb3a

SHA256
549953bd4fc8acc868a9374ec684ebd9e7b23939adf551016f3433b642697b74

SHA512
a78c52b2ddc057dabf260eeb744b9f55eab3374ad96e1938a291d2b17f204a0d6e1aa02802de75f0b2cd6d156540d2ddee15e889b89d5e619207054df4c1d483

Download Submit
C:\Windows\Installer\MSID92A.tmp

Filesize
509KB

MD5
88d29734f37bdcffd202eafcdd082f9d

SHA1
823b40d05a1cab06b857ed87451bf683fdd56a5e

SHA256
87c97269e2b68898be87b884cd6a21880e6f15336b1194713e12a2db45f1dccf

SHA512
1343ed80dccf0fa4e7ae837b68926619d734bc52785b586a4f4102d205497d2715f951d9acacc8c3e5434a94837820493173040dc90fb7339a34b6f3ef0288d0

Download Submit
C:\Windows\Installer\MSID92A.tmp-\AlphaControlAgentInstallation.dll

Filesize
25KB

MD5
aa1b9c5c685173fad2dabebeb3171f01

SHA1
ed756b1760e563ce888276ff248c734b7dd851fb

SHA256
e44a6582cd3f84f4255d3c230e0a2c284e0cffa0ca5e62e4d749e089555494c7

SHA512
d3bfb4bd7e7fdb7159fbfc14056067c813ce52cdd91e885bdaac36820b5385fb70077bf58ec434d31a5a48245eb62b6794794618c73fe7953f79a4fc26592334

Download Submit
C:\Windows\Installer\MSID92A.tmp-\Microsoft.Deployment.WindowsInstaller.dll

Filesize
179KB

MD5
1a5caea6734fdd07caa514c3f3fb75da

SHA1
f070ac0d91bd337d7952abd1ddf19a737b94510c

SHA256
cf06d4ed4a8baf88c82d6c9ae0efc81c469de6da8788ab35f373b350a4b4cdca

SHA512
a22dd3b7cf1c2edcf5b540f3daa482268d8038d468b8f00ca623d1c254affbbc1446e5bd42adc3d8e274be3ba776b0034e179faccd9ac8612ccd75186d1e3bf1

Download Submit
C:\Windows\Installer\MSIDBEA.tmp-\CustomAction.config

Filesize
1KB

MD5
bc17e956cde8dd5425f2b2a68ed919f8

SHA1
5e3736331e9e2f6bf851e3355f31006ccd8caa99

SHA256
e4ff538599c2d8e898d7f90ccf74081192d5afa8040e6b6c180f3aa0f46ad2c5

SHA512
02090daf1d5226b33edaae80263431a7a5b35a2ece97f74f494cc138002211e71498d42c260395ed40aee8e4a40474b395690b8b24e4aee19f0231da7377a940

Download Submit
C:\Windows\Installer\MSIDBEA.tmp-\Newtonsoft.Json.dll

Filesize
695KB

MD5
715a1fbee4665e99e859eda667fe8034

SHA1
e13c6e4210043c4976dcdc447ea2b32854f70cc6

SHA256
c5c83bbc1741be6ff4c490c0aee34c162945423ec577c646538b2d21ce13199e

SHA512
bf9744ccb20f8205b2de39dbe79d34497b4d5c19b353d0f95e87ea7ef7fa1784aea87e10efcef11e4c90451eaa47a379204eb0533aa3018e378dd3511ce0e8ad

Download Submit
C:\Windows\Installer\MSIE36F.tmp

Filesize
211KB

MD5
a3ae5d86ecf38db9427359ea37a5f646

SHA1
eb4cb5ff520717038adadcc5e1ef8f7c24b27a90

SHA256
c8d190d5be1efd2d52f72a72ae9dfa3940ab3faceb626405959349654fe18b74

SHA512
96ecb3bc00848eeb2836e289ef7b7b2607d30790ffd1ae0e0acfc2e14f26a991c6e728b8dc67280426e478c70231f9e13f514e52c8ce7d956c1fad0e322d98e0

Download Submit
C:\Windows\Installer\e57d87e.msi

Filesize
2.9MB

MD5
a287b44239739e4f672ffc55071d2a3f

SHA1
49f379e8563930cdf8136079dda9a14270397062

SHA256
8f0d98b21197a6589d7bd6f57b04170e61610a3f30d59bb84e5d2ae00fe42a2a

SHA512
405b3a0a074b705d72d6754091c79e59ad595d95da59382881df20f404461ef726669c019055d40094d2dd56203377192cc6f1837389f7acb8ea9f95a18ea2ca

Download Submit
C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8EC9B1D0ABBD7F98B401D425828828CE_DEB07B5578A606ED6489DDA2E357A944

Filesize
404B

MD5
b9a48336f4a70272c500e1d9a36fbdb5

SHA1
4b74472d789bfe231f1c4d148069b8bb2e5d741f

SHA256
a6fed19c741f176c6f9d467762d43869da7af9ddba4548bafe1c2a21627de24e

SHA512
001dfbba488c5242e42c12126ec7259df46ec2f3112380ec11f219e8c9f4b69c9e638b5d8fb3fb2cb831b0ab7ce4428781d001ad0d4d01fa14f5bd70da8f0311

Download Submit
C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141

Filesize
412B

MD5
d2f665dfd49e00579edb99ae412aad4f

SHA1
bb50997af95cd9b2669de1e4bd313b9ff77e15cb

SHA256
fe059b07f174174867700f66af707e78b99fb2c8b55f365d7175136c1da1fcb4

SHA512
c25a36bdd402ba6d25f76674f15f0abf52f24be21722a76efc02653674d1d415e434d1a8c851acf6fa8af57de5cc3d09eed16d6a78e012cfe9b7c1dc26bf282f

Download Submit
\??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2

Filesize
24.1MB

MD5
762c41598853829b9e6932bf92565db9

SHA1
cd41832f480e85759979ec86b512653f2e90beb7

SHA256
9fea6c8726fc349034ee90ce5eb96775cfee6f52abe62dfe224ce8d49459691c

SHA512
80c60270fddc1cdc0b0740c05d104275afdd09bed20ced4508e7c22206a1b6eed5c0f9ed89ea1c5787dff3351ae0cb011be32fb5840b19d939c7254d61d07308

Download Submit
\??\Volume{62c5c1e3-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{ea3cbb8d-8696-4b42-bd6b-e8ee49f843f6}_OnDiskSnapshotProp

Filesize
6KB

MD5
cb1c267af23d6f3903583dbf2c7bfad8

SHA1
f6e9fe7dbcbc8a744f5dfe372de91618f65ad0d9

SHA256
d195ea8f78529562f3c493020cdc33f5590dfcc761d90bc7cd0119c7d6f296da

SHA512
867c057c60fc0d8b1e85a3093b20d7921ffe4364c7b0d425f1d093352f243da8cef346388481f9e0f35fe88910013f5af447fea774afa33095731070299f72df

Download Submit
memory/1620-166-0x000001F96D4E0000-0x000001F96D4F2000-memory.dmp

Filesize
72KB

Download
memory/1620-167-0x000001F96ED30000-0x000001F96ED6C000-memory.dmp

Filesize
240KB

Download
memory/1620-150-0x000001F96D0E0000-0x000001F96D108000-memory.dmp

Filesize
160KB

Download
memory/1620-162-0x000001F96F750000-0x000001F96F7E8000-memory.dmp

Filesize
608KB

Download
memory/1728-195-0x000001697ADD0000-0x000001697AE82000-memory.dmp

Filesize
712KB

Download
memory/1728-243-0x000001697B680000-0x000001697B6B8000-memory.dmp

Filesize
224KB

Download
memory/1728-203-0x000001697AD40000-0x000001697AD62000-memory.dmp

Filesize
136KB

Download
memory/2548-45-0x0000000004FD0000-0x0000000004FDC000-memory.dmp

Filesize
48KB

Download
memory/2548-41-0x0000000004F90000-0x0000000004FBE000-memory.dmp

Filesize
184KB

Download
memory/3092-274-0x00000249CBF80000-0x00000249CBFB0000-memory.dmp

Filesize
192KB

Download
memory/3092-277-0x00000249E50B0000-0x00000249E5160000-memory.dmp

Filesize
704KB

Download
memory/3092-278-0x00000249E5000000-0x00000249E501C000-memory.dmp

Filesize
112KB

Download
memory/3676-78-0x00000000030E0000-0x0000000003192000-memory.dmp

Filesize
712KB

Download
memory/3676-81-0x0000000003020000-0x0000000003042000-memory.dmp

Filesize
136KB

Download
memory/3676-82-0x0000000005530000-0x0000000005884000-memory.dmp

Filesize
3.3MB

Download
memory/4304-112-0x0000000004E30000-0x0000000004E96000-memory.dmp

Filesize
408KB

Download