ateraagent | 1484770b005cef914a0710b85d2c57ad96c1c48abbeb0f3c4055b19c1299d12e

Analysis

max time kernel
94s
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
24-11-2024 10:24

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General

Target

ListaItensVistoriaCorpodeBombeirosObrigatorio.msi
Size

2.9MB
MD5

8a685b955bed68d969ddea75d5ce51bf
SHA1

2c66035dda36813b6d139c228148ce3a7faca9c2
SHA256

1484770b005cef914a0710b85d2c57ad96c1c48abbeb0f3c4055b19c1299d12e
SHA512

a9c50d981e62d7da7a7926265b16213cb990e203eccb46f2d2f9df0c20fdbb792099a36359b845a9073e19fc8fdb6318d9e3da812cbc6160be41b7caa72a91e5
SSDEEP

49152:B+1Ypn4N2MGVv1zyIBWGppT9jnMHRjOOozjcqZJN8dUZTwYaH7oqPxMbY+K/tzQz:B+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/0x000b000000023b7c-240.dat	family_ateraagent

Blocklisted process makes network request 4 IoCs

Processes:

msiexec.exerundll32.exerundll32.exe

flow	pid	Process
5	1528	msiexec.exe
7	1528	msiexec.exe
32	3996	rundll32.exe
37	2824	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)	\??\A:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\Z:	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\Content\8EC9B1D0ABBD7F98B401D425828828CE_DEB07B5578A606ED6489DDA2E357A944	AteraAgent.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\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\InstallUtil.InstallLog	AteraAgent.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\MetaData\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141	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\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\77EC63BDA74BD0D0E0426DC8F8008506	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\Content\C56C4404C4DEF0DC88E5FCD9F09CB2F1	AteraAgent.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F2E248BEDDBB2D85122423C41028BFD4	AteraAgent.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506	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:

msiexec.exeAteraAgent.exeAteraAgent.exe

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

Drops file in Windows directory 35 IoCs

Processes:

msiexec.exerundll32.exerundll32.exerundll32.exerundll32.exe

description	ioc	Process
File opened for modification	C:\Windows\Installer\e57e83d.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIE8D9.tmp-\AlphaControlAgentInstallation.dll	rundll32.exe
File opened for modification	C:\Windows\Installer\MSIF00F.tmp-\Newtonsoft.Json.dll	rundll32.exe
File opened for modification	C:\Windows\Installer\MSIF1F4.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIF330.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIFD91.tmp-\Newtonsoft.Json.dll	rundll32.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIE8D9.tmp-\CustomAction.config	rundll32.exe
File opened for modification	C:\Windows\Installer\MSIEBF7.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIEBF7.tmp-\System.Management.dll	rundll32.exe
File opened for modification	C:\Windows\Installer\MSIEBF7.tmp-\CustomAction.config	rundll32.exe
File opened for modification	C:\Windows\Installer\MSIFD91.tmp-\System.Management.dll	rundll32.exe
File opened for modification	C:\Windows\Installer\MSIE8D9.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIE8D9.tmp-\Microsoft.Deployment.WindowsInstaller.dll	rundll32.exe
File opened for modification	C:\Windows\Installer\MSIF00F.tmp-\AlphaControlAgentInstallation.dll	rundll32.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIF205.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIF00F.tmp-\CustomAction.config	rundll32.exe
File created	C:\Windows\Installer\SourceHash{E732A0D7-A2F2-4657-AC41-B19742648E45}	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIE8D9.tmp-\Newtonsoft.Json.dll	rundll32.exe
File opened for modification	C:\Windows\Installer\MSIEBF7.tmp-\Microsoft.Deployment.WindowsInstaller.dll	rundll32.exe
File opened for modification	C:\Windows\Installer\MSIEBF7.tmp-\Newtonsoft.Json.dll	rundll32.exe
File opened for modification	C:\Windows\Installer\MSIF283.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIFD91.tmp-\AlphaControlAgentInstallation.dll	rundll32.exe
File opened for modification	C:\Windows\Installer\MSIFD91.tmp-\CustomAction.config	rundll32.exe
File created	C:\Windows\Installer\e57e83d.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIF00F.tmp-\Microsoft.Deployment.WindowsInstaller.dll	rundll32.exe
File opened for modification	C:\Windows\Installer\MSIF00F.tmp-\System.Management.dll	rundll32.exe
File opened for modification	C:\Windows\Installer\MSIFD91.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIEBF7.tmp-\AlphaControlAgentInstallation.dll	rundll32.exe
File opened for modification	C:\Windows\Installer\MSIF00F.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIFD91.tmp-\Microsoft.Deployment.WindowsInstaller.dll	rundll32.exe
File opened for modification	C:\Windows\Installer\MSIE8D9.tmp-\System.Management.dll	rundll32.exe
File created	C:\Windows\Installer\e57e83f.msi	msiexec.exe

Executes dropped EXE 3 IoCs

Processes:

AteraAgent.exeAteraAgent.exeAgentPackageAgentInformation.exe

pid	Process
5068	AteraAgent.exe
2420	AteraAgent.exe
840	AgentPackageAgentInformation.exe

Launches sc.exe 1 IoCs

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

Processes:

sc.exe

pid	Process
3020	sc.exe

Loads dropped DLL 31 IoCs

Processes:

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

pid	Process
4556	MsiExec.exe
4104	rundll32.exe
4104	rundll32.exe
4104	rundll32.exe
4104	rundll32.exe
4104	rundll32.exe
4556	MsiExec.exe
3996	rundll32.exe
3996	rundll32.exe
3996	rundll32.exe
3996	rundll32.exe
3996	rundll32.exe
3996	rundll32.exe
3996	rundll32.exe
4556	MsiExec.exe
5012	rundll32.exe
5012	rundll32.exe
5012	rundll32.exe
5012	rundll32.exe
5012	rundll32.exe
4556	MsiExec.exe
1500	MsiExec.exe
1500	MsiExec.exe
4556	MsiExec.exe
2824	rundll32.exe
2824	rundll32.exe
2824	rundll32.exe
2824	rundll32.exe
2824	rundll32.exe
2824	rundll32.exe
2824	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
1528	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.exeNET.exeTaskKill.exenet1.exerundll32.exeMsiExec.exerundll32.exerundll32.exeMsiExec.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NET.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TaskKill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MsiExec.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
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 00000000040000001d4141155d34ac580000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000c01200000000ffffffff0000000027010100000800001d4141150000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d01200000000000020ed3a000000ffffffff0000000007000100006809001d414115000000000000d012000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0ff3a0000000000000005000000ffffffff000000000700010000f87f1d1d414115000000000000f0ff3a00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0000000000000000000000001d41411500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	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
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

Kills process with taskkill 1 IoCs

evasion

Processes:

TaskKill.exe

pid	Process
5052	TaskKill.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

AteraAgent.exeAteraAgent.exemsiexec.exe

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	AteraAgent.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
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\SystemCertificates\SmartCardRoot\CRLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	AteraAgent.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\@%SystemRoot%\System32\fveui.dll,-844 = "BitLocker Data Recovery Agent"	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\Microsoft\SystemCertificates\Disallowed\CRLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	AteraAgent.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\@%SystemRoot%\system32\NgcRecovery.dll,-100 = "Windows Hello Recovery Key Encryption"	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	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\IntranetName = "1"	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	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\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27	msiexec.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\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\Certificates	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates\7B0F360B775F76C94A12CA48445AA2D2A875701C	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	AteraAgent.exe
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\26\52C64B7E	msiexec.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	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\SmartCardRoot\Certificates	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	AteraAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	AteraAgent.exe

Modifies registry class 22 IoCs

Processes:

msiexec.exe

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

Runs net.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

msiexec.exeAteraAgent.exe

pid	Process
1944	msiexec.exe
1944	msiexec.exe
2420	AteraAgent.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

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

description	pid	Process
Token: SeShutdownPrivilege	1528	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1528	msiexec.exe
Token: SeSecurityPrivilege	1944	msiexec.exe
Token: SeCreateTokenPrivilege	1528	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	1528	msiexec.exe
Token: SeLockMemoryPrivilege	1528	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1528	msiexec.exe
Token: SeMachineAccountPrivilege	1528	msiexec.exe
Token: SeTcbPrivilege	1528	msiexec.exe
Token: SeSecurityPrivilege	1528	msiexec.exe
Token: SeTakeOwnershipPrivilege	1528	msiexec.exe
Token: SeLoadDriverPrivilege	1528	msiexec.exe
Token: SeSystemProfilePrivilege	1528	msiexec.exe
Token: SeSystemtimePrivilege	1528	msiexec.exe
Token: SeProfSingleProcessPrivilege	1528	msiexec.exe
Token: SeIncBasePriorityPrivilege	1528	msiexec.exe
Token: SeCreatePagefilePrivilege	1528	msiexec.exe
Token: SeCreatePermanentPrivilege	1528	msiexec.exe
Token: SeBackupPrivilege	1528	msiexec.exe
Token: SeRestorePrivilege	1528	msiexec.exe
Token: SeShutdownPrivilege	1528	msiexec.exe
Token: SeDebugPrivilege	1528	msiexec.exe
Token: SeAuditPrivilege	1528	msiexec.exe
Token: SeSystemEnvironmentPrivilege	1528	msiexec.exe
Token: SeChangeNotifyPrivilege	1528	msiexec.exe
Token: SeRemoteShutdownPrivilege	1528	msiexec.exe
Token: SeUndockPrivilege	1528	msiexec.exe
Token: SeSyncAgentPrivilege	1528	msiexec.exe
Token: SeEnableDelegationPrivilege	1528	msiexec.exe
Token: SeManageVolumePrivilege	1528	msiexec.exe
Token: SeImpersonatePrivilege	1528	msiexec.exe
Token: SeCreateGlobalPrivilege	1528	msiexec.exe
Token: SeBackupPrivilege	4576	vssvc.exe
Token: SeRestorePrivilege	4576	vssvc.exe
Token: SeAuditPrivilege	4576	vssvc.exe
Token: SeBackupPrivilege	1944	msiexec.exe
Token: SeRestorePrivilege	1944	msiexec.exe
Token: SeRestorePrivilege	1944	msiexec.exe
Token: SeTakeOwnershipPrivilege	1944	msiexec.exe
Token: SeRestorePrivilege	1944	msiexec.exe
Token: SeTakeOwnershipPrivilege	1944	msiexec.exe
Token: SeBackupPrivilege	4900	srtasks.exe
Token: SeRestorePrivilege	4900	srtasks.exe
Token: SeSecurityPrivilege	4900	srtasks.exe
Token: SeTakeOwnershipPrivilege	4900	srtasks.exe
Token: SeRestorePrivilege	1944	msiexec.exe
Token: SeTakeOwnershipPrivilege	1944	msiexec.exe
Token: SeDebugPrivilege	3996	rundll32.exe
Token: SeBackupPrivilege	4900	srtasks.exe
Token: SeRestorePrivilege	4900	srtasks.exe
Token: SeSecurityPrivilege	4900	srtasks.exe
Token: SeTakeOwnershipPrivilege	4900	srtasks.exe
Token: SeRestorePrivilege	1944	msiexec.exe
Token: SeTakeOwnershipPrivilege	1944	msiexec.exe
Token: SeRestorePrivilege	1944	msiexec.exe
Token: SeTakeOwnershipPrivilege	1944	msiexec.exe
Token: SeRestorePrivilege	1944	msiexec.exe
Token: SeTakeOwnershipPrivilege	1944	msiexec.exe
Token: SeRestorePrivilege	1944	msiexec.exe
Token: SeTakeOwnershipPrivilege	1944	msiexec.exe
Token: SeRestorePrivilege	1944	msiexec.exe
Token: SeTakeOwnershipPrivilege	1944	msiexec.exe
Token: SeDebugPrivilege	5052	TaskKill.exe
Token: SeRestorePrivilege	1944	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

msiexec.exe

pid	Process
1528	msiexec.exe
1528	msiexec.exe

Suspicious use of WriteProcessMemory 35 IoCs

Processes:

msiexec.exeMsiExec.exeMsiExec.exeNET.exeAteraAgent.exe

description	pid	Process	procid_target
PID 1944 wrote to memory of 4900	1944	msiexec.exe	94
PID 1944 wrote to memory of 4900	1944	msiexec.exe	94
PID 1944 wrote to memory of 4556	1944	msiexec.exe	96
PID 1944 wrote to memory of 4556	1944	msiexec.exe	96
PID 1944 wrote to memory of 4556	1944	msiexec.exe	96
PID 4556 wrote to memory of 4104	4556	MsiExec.exe	97
PID 4556 wrote to memory of 4104	4556	MsiExec.exe	97
PID 4556 wrote to memory of 4104	4556	MsiExec.exe	97
PID 4556 wrote to memory of 3996	4556	MsiExec.exe	98
PID 4556 wrote to memory of 3996	4556	MsiExec.exe	98
PID 4556 wrote to memory of 3996	4556	MsiExec.exe	98
PID 4556 wrote to memory of 5012	4556	MsiExec.exe	99
PID 4556 wrote to memory of 5012	4556	MsiExec.exe	99
PID 4556 wrote to memory of 5012	4556	MsiExec.exe	99
PID 1944 wrote to memory of 1500	1944	msiexec.exe	100
PID 1944 wrote to memory of 1500	1944	msiexec.exe	100
PID 1944 wrote to memory of 1500	1944	msiexec.exe	100
PID 1500 wrote to memory of 428	1500	MsiExec.exe	101
PID 1500 wrote to memory of 428	1500	MsiExec.exe	101
PID 1500 wrote to memory of 428	1500	MsiExec.exe	101
PID 428 wrote to memory of 3852	428	NET.exe	103
PID 428 wrote to memory of 3852	428	NET.exe	103
PID 428 wrote to memory of 3852	428	NET.exe	103
PID 1500 wrote to memory of 5052	1500	MsiExec.exe	104
PID 1500 wrote to memory of 5052	1500	MsiExec.exe	104
PID 1500 wrote to memory of 5052	1500	MsiExec.exe	104
PID 1944 wrote to memory of 5068	1944	msiexec.exe	106
PID 1944 wrote to memory of 5068	1944	msiexec.exe	106
PID 4556 wrote to memory of 2824	4556	MsiExec.exe	108
PID 4556 wrote to memory of 2824	4556	MsiExec.exe	108
PID 4556 wrote to memory of 2824	4556	MsiExec.exe	108
PID 2420 wrote to memory of 3020	2420	AteraAgent.exe	109
PID 2420 wrote to memory of 3020	2420	AteraAgent.exe	109
PID 2420 wrote to memory of 840	2420	AteraAgent.exe	111
PID 2420 wrote to memory of 840	2420	AteraAgent.exe	111

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\ListaItensVistoriaCorpodeBombeirosObrigatorio.msi
1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1528

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:1944
- C:\Windows\system32\srtasks.exe
  C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4900
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 62953018D5046767C4CD38FA7F6B3759
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4556
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Windows\Installer\MSIE8D9.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240642578 2 AlphaControlAgentInstallation!AlphaControlAgentInstallation.CustomActions.GenerateAgentId
    3⤵
    - Drops file in Windows directory
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:4104
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Windows\Installer\MSIEBF7.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240643109 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:3996
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Windows\Installer\MSIF00F.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240644109 11 AlphaControlAgentInstallation!AlphaControlAgentInstallation.CustomActions.ShouldContinueInstallation
    3⤵
    - Drops file in Windows directory
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:5012
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Windows\Installer\MSIFD91.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240647578 33 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:2824
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding EB4E00C91F3621CFEA2F8F985CA6218B E Global\MSI0000
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1500
- - C:\Windows\SysWOW64\NET.exe
    "NET" STOP AteraAgent
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:428
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 STOP AteraAgent
      4⤵
      System Location Discovery: System Language Discovery
      PID:3852
- - 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:5052
- 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="001Q3000006YrPqIAK" /AgentId="0c14e314-252a-4c57-914d-b2f347ea17da"
  2⤵
  - Drops file in System32 directory
  - Drops file in Program Files directory
  - Executes dropped EXE
  - Modifies data under HKEY_USERS
  PID:5068

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:4576

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:2420
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" failure AteraAgent reset= 600 actions= restart/25000
  2⤵
  - Launches sc.exe
  PID:3020
- C:\Program Files (x86)\ATERA Networks\AteraAgent\Packages\AgentPackageAgentInformation\AgentPackageAgentInformation.exe
  "C:\Program Files (x86)\ATERA Networks\AteraAgent\Packages\AgentPackageAgentInformation\AgentPackageAgentInformation.exe" 0c14e314-252a-4c57-914d-b2f347ea17da "b97996a0-77d1-4455-bfe0-ff62f98948d7" agent-api.atera.com/Production 443 or8ixLi90Mf "minimalIdentification" 001Q3000006YrPqIAK
  2⤵
  - Drops file in System32 directory
  - Executes dropped EXE
  PID:840

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\e57e83e.rbs

Filesize
8KB

MD5
19743f86ca7fc5e1d4b6d9d6a502ba1f

SHA1
65ecf54bcc4b9e14d521d9c2a81f5c710c4fcea0

SHA256
828250f1a5b9164125979da59d1df8a0ae4c1216510f5ba7e315463826e65b71

SHA512
a64199dbe8fe52cd34296b10bb5ce162f71ecfb2476b05cc4b1fa28597bf6655a93547bcbc11f7adb692d1bc9c7634b1174ac9ad648ec845ce3d07526db83acb

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
5dd04a1770bc51be14a5596dd091673b

SHA1
2e1bbdaedc57fd1faad3782554ee642e485a02f6

SHA256
4969558c71c71ebf363f0035c824dcaa50f32091563994eecf5c0605479e0686

SHA512
b95b5ff76d6ca734c396f5f3f1e50508f91f5685ad458f1567bfca9038bb3325a7211674b5e4962b3c78e21fcadb5dd97f84e8894fd9c5b370b4fc13dabd0c25

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

Filesize
471B

MD5
441a4996e2ee86c4b588d8c0d407e7c2

SHA1
0987d79eaecf4afad0e5c6f7bd9bd0a90ceabbd4

SHA256
300cfa12d5560f2b04e870fe42e15b6a2007e8f53e4ce1329bd506382075e657

SHA512
8d6d5bd1ea7baafeb8ca750ce112ed7fad1477e1deef34994a145893eed217d1a9990a52d76790f8c00484378778504626e5c6a5f5193b8da661afdbd62600b0

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

Filesize
727B

MD5
49ba85be2cb152368fe6ee8982cf3d76

SHA1
f078fdb44c9c62d64dc79849c7e41dec4441a9c0

SHA256
28b91a2a15dfce2bb789d5cf10e55dc8d46418af6e8574cba83ccad4d396be68

SHA512
67f5293a94bf17ed5031eec51ee06bbc467860cdc48a2712694418185c0d400386bcd3d3c4fb46e7b5e50eee1a6a4747707a3058d0c982b4cb16e8374816e787

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

Filesize
727B

MD5
3aa154c597f0d3ef221b82298ce04f78

SHA1
c15d53176e903bfab12665b3e42d1b9eccfb54d0

SHA256
b75a76c1c71e981d5299e2a8f85d317d14da91fd79a615c70ef14876ebc9557d

SHA512
b9b93ed7f99e8b96efb85a4dc9a8cee9f7057b87da9c2a1fe82fe8cd308f89c42e76e9170bb429999e1d985af7847463b8c60173c44413685472e0b5e2306324

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

Filesize
400B

MD5
98ea341f7b702923fdd2a75aaf2fd9a3

SHA1
16e64d36c726318434bacdad33578e60c02b8b14

SHA256
9cfd0e9999d20e7058476faa5124b92511367dda81e7c310f48267c0f5d3afa6

SHA512
9cb3436956def8d9860f9a5586ae5d7a6ea7771506f94609919ef19bcc2db95dcba3524a18dbd1d0dc7ff46c899a1a849d2fec12d926106d006255ad810c81af

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

Filesize
404B

MD5
ef98e08103e1edc78834b336a2603ba5

SHA1
ddf956ffdd817690402ac843a6dbfa567d8b4170

SHA256
e16f87272a0d0ee94541dbed4932c8c002646f86daa9e8702215934e94abab48

SHA512
a08fa9b5f3c66efea855c74aef728acbd47825f78a3dc39d7a1d2c6bf44705639e5637f76b22905d7c04a219f2b84403ba4b05cede73761e26d6ca13ed2693e6

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

Filesize
412B

MD5
52b000ee80109d230b2f549b0e5fa094

SHA1
09a2f0b6cac153d27d4b5344aa5e477ce9d756a5

SHA256
392b347602b7786823e5173ff8edf4c55d2267abc404c2735452bc5f528f41ad

SHA512
c97f50afc83c9dda27f4db56f5ce29dced8c2f3bfd317feaa8790e952d9cbe091c5e08b38845a852e1f463897565bfbf78f31ffa63f14509b5ad5210dca87f58

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\MSIE8D9.tmp

Filesize
509KB

MD5
88d29734f37bdcffd202eafcdd082f9d

SHA1
823b40d05a1cab06b857ed87451bf683fdd56a5e

SHA256
87c97269e2b68898be87b884cd6a21880e6f15336b1194713e12a2db45f1dccf

SHA512
1343ed80dccf0fa4e7ae837b68926619d734bc52785b586a4f4102d205497d2715f951d9acacc8c3e5434a94837820493173040dc90fb7339a34b6f3ef0288d0

Download Submit
C:\Windows\Installer\MSIE8D9.tmp-\AlphaControlAgentInstallation.dll

Filesize
25KB

MD5
aa1b9c5c685173fad2dabebeb3171f01

SHA1
ed756b1760e563ce888276ff248c734b7dd851fb

SHA256
e44a6582cd3f84f4255d3c230e0a2c284e0cffa0ca5e62e4d749e089555494c7

SHA512
d3bfb4bd7e7fdb7159fbfc14056067c813ce52cdd91e885bdaac36820b5385fb70077bf58ec434d31a5a48245eb62b6794794618c73fe7953f79a4fc26592334

Download Submit
C:\Windows\Installer\MSIE8D9.tmp-\Microsoft.Deployment.WindowsInstaller.dll

Filesize
179KB

MD5
1a5caea6734fdd07caa514c3f3fb75da

SHA1
f070ac0d91bd337d7952abd1ddf19a737b94510c

SHA256
cf06d4ed4a8baf88c82d6c9ae0efc81c469de6da8788ab35f373b350a4b4cdca

SHA512
a22dd3b7cf1c2edcf5b540f3daa482268d8038d468b8f00ca623d1c254affbbc1446e5bd42adc3d8e274be3ba776b0034e179faccd9ac8612ccd75186d1e3bf1

Download Submit
C:\Windows\Installer\MSIEBF7.tmp-\CustomAction.config

Filesize
1KB

MD5
bc17e956cde8dd5425f2b2a68ed919f8

SHA1
5e3736331e9e2f6bf851e3355f31006ccd8caa99

SHA256
e4ff538599c2d8e898d7f90ccf74081192d5afa8040e6b6c180f3aa0f46ad2c5

SHA512
02090daf1d5226b33edaae80263431a7a5b35a2ece97f74f494cc138002211e71498d42c260395ed40aee8e4a40474b395690b8b24e4aee19f0231da7377a940

Download Submit
C:\Windows\Installer\MSIEBF7.tmp-\Newtonsoft.Json.dll

Filesize
695KB

MD5
715a1fbee4665e99e859eda667fe8034

SHA1
e13c6e4210043c4976dcdc447ea2b32854f70cc6

SHA256
c5c83bbc1741be6ff4c490c0aee34c162945423ec577c646538b2d21ce13199e

SHA512
bf9744ccb20f8205b2de39dbe79d34497b4d5c19b353d0f95e87ea7ef7fa1784aea87e10efcef11e4c90451eaa47a379204eb0533aa3018e378dd3511ce0e8ad

Download Submit
C:\Windows\Installer\MSIF205.tmp

Filesize
211KB

MD5
a3ae5d86ecf38db9427359ea37a5f646

SHA1
eb4cb5ff520717038adadcc5e1ef8f7c24b27a90

SHA256
c8d190d5be1efd2d52f72a72ae9dfa3940ab3faceb626405959349654fe18b74

SHA512
96ecb3bc00848eeb2836e289ef7b7b2607d30790ffd1ae0e0acfc2e14f26a991c6e728b8dc67280426e478c70231f9e13f514e52c8ce7d956c1fad0e322d98e0

Download Submit
C:\Windows\Installer\e57e83d.msi

Filesize
2.9MB

MD5
8a685b955bed68d969ddea75d5ce51bf

SHA1
2c66035dda36813b6d139c228148ce3a7faca9c2

SHA256
1484770b005cef914a0710b85d2c57ad96c1c48abbeb0f3c4055b19c1299d12e

SHA512
a9c50d981e62d7da7a7926265b16213cb990e203eccb46f2d2f9df0c20fdbb792099a36359b845a9073e19fc8fdb6318d9e3da812cbc6160be41b7caa72a91e5

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

Filesize
404B

MD5
1d183fbbd2f2abb1ad07030c21d62729

SHA1
5203062a21cfa24a8eafa379e8fe050b08035b29

SHA256
011812bd3223958028bb1bacbff92a662ec9a92611e723a921038a382bd62720

SHA512
658e2da9f607b8e0485aaff2a2cec0b40bcd4c9d5b62737972cb599495f0072facd282598af024189d329647df127ffb81d7835af0c10ee8ba7184ddf58ac352

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

Filesize
412B

MD5
b92c9655d2471434677bb545ed13abfc

SHA1
e8bf5471c2679b9bee91e056c52d2bb3282e73bd

SHA256
33ceaf5020f011adf64340f886719e911f3d7c839ddffc9f24ac65b734f03c50

SHA512
35f3b3a0213e13a290903140fac136123d5d05fd197883a37185a2d091851576cf55fe4304d1aba79031b657a13a23c222e248387664ac58db5d7adacf05dd9a

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

Filesize
24.1MB

MD5
c7d41108cd1e59ece7355fc4af935811

SHA1
15d590d1cdea4ab7243e69dbafabe850f3fd842d

SHA256
58618de93414025833ffb7b4f500bbcaf0b92ac775781930a0b9fba4a9a4f2e0

SHA512
993780125e00aba6ab9cc4225e7ae3753b52a343e399fe0cce1000561d1ee6ce8ea23189016ecdb075865e129dc484cb5064d1aaed2316d7eaf2681217c2158f

Download Submit
\??\Volume{1541411d-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{e13f430d-1afe-423e-91fc-ab4089ce85c2}_OnDiskSnapshotProp

Filesize
6KB

MD5
255bb62b5a2b5a442315b0aff81ebe9f

SHA1
53eb341aa3189f0b7a9d3c605932eb01dc25d9e4

SHA256
5c712f730ddf268e5e0857a80cfab80c3fed3f70da3066d5097b53844b8c54e7

SHA512
bb488932c4b2a4c9b016c7decf026dc8eb02f44d8c02ab07ebfcea724fee386d65432d95bccc6a70c1c189cb153ab8a0f21e2282e4baa2e5609447624dc5957f

Download Submit
memory/840-280-0x000001BFAC180000-0x000001BFAC19C000-memory.dmp

Filesize
112KB

Download
memory/840-279-0x000001BFC4A60000-0x000001BFC4B10000-memory.dmp

Filesize
704KB

Download
memory/840-276-0x000001BFAB900000-0x000001BFAB930000-memory.dmp

Filesize
192KB

Download
memory/2420-245-0x000001C8D8C60000-0x000001C8D8C98000-memory.dmp

Filesize
224KB

Download
memory/2420-198-0x000001C8D8760000-0x000001C8D8812000-memory.dmp

Filesize
712KB

Download
memory/2420-204-0x000001C8D8630000-0x000001C8D8652000-memory.dmp

Filesize
136KB

Download
memory/3996-82-0x0000000004E40000-0x0000000005194000-memory.dmp

Filesize
3.3MB

Download
memory/3996-78-0x0000000004D80000-0x0000000004E32000-memory.dmp

Filesize
712KB

Download
memory/3996-81-0x0000000004D10000-0x0000000004D32000-memory.dmp

Filesize
136KB

Download
memory/4104-40-0x0000000005550000-0x000000000557E000-memory.dmp

Filesize
184KB

Download
memory/4104-44-0x0000000005520000-0x000000000552C000-memory.dmp

Filesize
48KB

Download
memory/5012-113-0x00000000026A0000-0x0000000002706000-memory.dmp

Filesize
408KB

Download
memory/5068-163-0x0000024E3A4E0000-0x0000024E3A578000-memory.dmp

Filesize
608KB

Download
memory/5068-151-0x0000024E1FEE0000-0x0000024E1FF08000-memory.dmp

Filesize
160KB

Download
memory/5068-168-0x0000024E3A440000-0x0000024E3A47C000-memory.dmp

Filesize
240KB

Download
memory/5068-167-0x0000024E202F0000-0x0000024E20302000-memory.dmp

Filesize
72KB

Download