asyncrat | d91912b4b945e88e881e54573390e6723cfc41916b6546453b59e60f9beee337

Analysis

max time kernel
1802s
max time network
1816s
platform
windows10_x64
resource
win10v20201028
submitted
20-11-2020 14:34

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General

Target

42f972925508a82236e8533567487761.exe

Score

10^/10

asyncrat darkcomet njrat warzonerat evasion infostealer persistence rat trojan

Malware Config

Extracted

Family

warzonerat

sandyclark255.hopto.org:5200

Extracted

Family

asyncrat

Version

0.5.6A

sandyclark255.hopto.org:6606

sandyclark255.hopto.org:8808

sandyclark255.hopto.org:7707

Mutex

adweqsds56332

Attributes

aes_key
DStgwPf5qCYAcWWcPg3CaZBkDbYF3HQo
anti_detection
true
autorun
true
bdos
false
delay
host
sandyclark255.hopto.org
hwid
install_file
install_folder
%AppData%
mutex
adweqsds56332
pastebin_config
null
port
6606,8808,7707
version
0.5.6A

aes.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers.
rat asyncrat
Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet

Modifies WinLogon for persistence 2 TTPs 3 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

svuhost.exesvbhost.exeDONRS8eiyuFBBYxo.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\Documents\\excelsl.exe"	svuhost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\k4Xq51JTS0f2R98Z\\8tXl3oO33iYD.exe\",explorer.exe"	svbhost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\k4Xq51JTS0f2R98Z\\rOpvyoxaeDUa.exe\",explorer.exe"	DONRS8eiyuFBBYxo.exe

WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
rat infostealer warzonerat
njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Async RAT payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral8/memory/3176-186-0x00000000046F0000-0x00000000046FD000-memory.dmp	asyncrat

Warzone RAT Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral8/memory/1188-63-0x0000000000400000-0x0000000000554000-memory.dmp	warzonerat
behavioral8/memory/1188-65-0x0000000000405CE2-mapping.dmp	warzonerat
behavioral8/memory/1188-69-0x0000000000400000-0x0000000000554000-memory.dmp	warzonerat

Disables RegEdit via registry modification
evasion
Disables Task Manager via registry modification
evasion
Drops file in Drivers directory 1 IoCs

Processes:

svuhost.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts svuhost.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	svuhost.exe

Executes dropped EXE 17 IoCs

Processes:

JMFP8QdaZdxQNSTc.exeDONRS8eiyuFBBYxo.exeFsWGELHnfs75nUAX.exenfNIRPKNTDlm5w3t.exeoj6nKcf8t6QM1cww.exexoygXxPNEjZfHSwN.exesvthost.exeeridjeht.exesvbhost.exesvbhost.exesvrhost.exesvehosts.exesvuhost.exeexcelsl.exesvbhost.exesvuhost.exeprndrvest.exe

pid	process
3904	JMFP8QdaZdxQNSTc.exe
4032	DONRS8eiyuFBBYxo.exe
2144	FsWGELHnfs75nUAX.exe
3176	nfNIRPKNTDlm5w3t.exe
4360	oj6nKcf8t6QM1cww.exe
3816	xoygXxPNEjZfHSwN.exe
4464	svthost.exe
1188	eridjeht.exe
2168	svbhost.exe
2444	svbhost.exe
2616	svrhost.exe
4544	svehosts.exe
4156	svuhost.exe
8	excelsl.exe
1276	svbhost.exe
3100	svuhost.exe
1452	prndrvest.exe

Modifies Windows Firewall 1 TTPs
evasion

Modify Existing Service
T1031
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

Processes:

svuhost.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Control Panel\International\Geo\Nation svuhost.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Control Panel\International\Geo\Nation	svuhost.exe

Drops startup file 2 IoCs

Processes:

svehosts.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\2d790bed038373d95093d4db590b9997.exe	svehosts.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\2d790bed038373d95093d4db590b9997.exe	svehosts.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svehosts.exesvuhost.exesvuhost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\2d790bed038373d95093d4db590b9997 = "\"C:\\Windows\\svehosts.exe\" .."	svehosts.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\office = "C:\\Users\\Admin\\Documents\\excelsl.exe"	svuhost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\office = "C:\\Users\\Admin\\Documents\\excelsl.exe"	svuhost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\2d790bed038373d95093d4db590b9997 = "\"C:\\Windows\\svehosts.exe\" .."	svehosts.exe

Suspicious use of SetThreadContext 7 IoCs

Processes:

42f972925508a82236e8533567487761.exeoj6nKcf8t6QM1cww.exeDONRS8eiyuFBBYxo.exexoygXxPNEjZfHSwN.exeFsWGELHnfs75nUAX.exesvbhost.exeexcelsl.exe

description	pid	process	target process
PID 4720 set thread context of 4464	4720	42f972925508a82236e8533567487761.exe	svthost.exe
PID 4360 set thread context of 1188	4360	oj6nKcf8t6QM1cww.exe	eridjeht.exe
PID 4032 set thread context of 2168	4032	DONRS8eiyuFBBYxo.exe	svbhost.exe
PID 3816 set thread context of 2616	3816	xoygXxPNEjZfHSwN.exe	svrhost.exe
PID 2144 set thread context of 4156	2144	FsWGELHnfs75nUAX.exe	svuhost.exe
PID 2444 set thread context of 1276	2444	svbhost.exe	svbhost.exe
PID 8 set thread context of 3100	8	excelsl.exe	svuhost.exe

Drops file in Windows directory 1 IoCs

Processes:

JMFP8QdaZdxQNSTc.exe

description ioc process

File created C:\Windows\svehosts.exe JMFP8QdaZdxQNSTc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File created	C:\Windows\svehosts.exe	JMFP8QdaZdxQNSTc.exe

Program crash 5 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
4484	4720	WerFault.exe	42f972925508a82236e8533567487761.exe
1568	4360	WerFault.exe	oj6nKcf8t6QM1cww.exe
4320	3816	WerFault.exe	xoygXxPNEjZfHSwN.exe
4840	2144	WerFault.exe	FsWGELHnfs75nUAX.exe
3972	8	WerFault.exe	excelsl.exe

Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

4412 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1248 timeout.exe
Modifies registry class 1 IoCs

Processes:

svuhost.exe

description ioc process

Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance svuhost.exe

pid	process
4412	schtasks.exe

pid	process
1248	timeout.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance	svuhost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

42f972925508a82236e8533567487761.exeWerFault.exeoj6nKcf8t6QM1cww.exeWerFault.exeDONRS8eiyuFBBYxo.exexoygXxPNEjZfHSwN.exeWerFault.exeFsWGELHnfs75nUAX.exeWerFault.exe

pid	process
4720	42f972925508a82236e8533567487761.exe
4720	42f972925508a82236e8533567487761.exe
4720	42f972925508a82236e8533567487761.exe
4484	WerFault.exe
4484	WerFault.exe
4484	WerFault.exe
4484	WerFault.exe
4484	WerFault.exe
4484	WerFault.exe
4484	WerFault.exe
4484	WerFault.exe
4484	WerFault.exe
4484	WerFault.exe
4484	WerFault.exe
4484	WerFault.exe
4484	WerFault.exe
4484	WerFault.exe
4484	WerFault.exe
4360	oj6nKcf8t6QM1cww.exe
4360	oj6nKcf8t6QM1cww.exe
4360	oj6nKcf8t6QM1cww.exe
1568	WerFault.exe
1568	WerFault.exe
1568	WerFault.exe
1568	WerFault.exe
1568	WerFault.exe
1568	WerFault.exe
1568	WerFault.exe
1568	WerFault.exe
1568	WerFault.exe
1568	WerFault.exe
1568	WerFault.exe
1568	WerFault.exe
1568	WerFault.exe
1568	WerFault.exe
1568	WerFault.exe
4032	DONRS8eiyuFBBYxo.exe
4032	DONRS8eiyuFBBYxo.exe
3816	xoygXxPNEjZfHSwN.exe
3816	xoygXxPNEjZfHSwN.exe
3816	xoygXxPNEjZfHSwN.exe
4320	WerFault.exe
4320	WerFault.exe
4320	WerFault.exe
4320	WerFault.exe
4320	WerFault.exe
4320	WerFault.exe
4320	WerFault.exe
4320	WerFault.exe
4320	WerFault.exe
4320	WerFault.exe
4320	WerFault.exe
4320	WerFault.exe
4320	WerFault.exe
4320	WerFault.exe
4320	WerFault.exe
4320	WerFault.exe
2144	FsWGELHnfs75nUAX.exe
2144	FsWGELHnfs75nUAX.exe
2144	FsWGELHnfs75nUAX.exe
4840	WerFault.exe
4840	WerFault.exe
4840	WerFault.exe
4840	WerFault.exe

Suspicious behavior: GetForegroundWindowSpam 4 IoCs

Processes:

svrhost.exesvbhost.exesvuhost.exesvehosts.exe

pid process

2616 svrhost.exe
2168 svbhost.exe
3100 svuhost.exe
4544 svehosts.exe

pid	process
2616	svrhost.exe
2168	svbhost.exe
3100	svuhost.exe
4544	svehosts.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

42f972925508a82236e8533567487761.exeWerFault.exeJMFP8QdaZdxQNSTc.exeoj6nKcf8t6QM1cww.exeDONRS8eiyuFBBYxo.exeWerFault.exesvbhost.exexoygXxPNEjZfHSwN.exenfNIRPKNTDlm5w3t.exeWerFault.exeFsWGELHnfs75nUAX.exesvuhost.exesvbhost.exeWerFault.exesvehosts.exesvbhost.exeexcelsl.exesvuhost.exe

description	pid	process
Token: SeDebugPrivilege	4720	42f972925508a82236e8533567487761.exe
Token: SeDebugPrivilege	4720	42f972925508a82236e8533567487761.exe
Token: SeRestorePrivilege	4484	WerFault.exe
Token: SeBackupPrivilege	4484	WerFault.exe
Token: SeDebugPrivilege	4484	WerFault.exe
Token: SeDebugPrivilege	3904	JMFP8QdaZdxQNSTc.exe
Token: SeDebugPrivilege	3904	JMFP8QdaZdxQNSTc.exe
Token: SeDebugPrivilege	4360	oj6nKcf8t6QM1cww.exe
Token: SeDebugPrivilege	4032	DONRS8eiyuFBBYxo.exe
Token: SeDebugPrivilege	4032	DONRS8eiyuFBBYxo.exe
Token: SeDebugPrivilege	1568	WerFault.exe
Token: SeShutdownPrivilege	2168	svbhost.exe
Token: SeDebugPrivilege	2168	svbhost.exe
Token: SeTcbPrivilege	2168	svbhost.exe
Token: SeDebugPrivilege	3816	xoygXxPNEjZfHSwN.exe
Token: SeDebugPrivilege	3176	nfNIRPKNTDlm5w3t.exe
Token: SeDebugPrivilege	4320	WerFault.exe
Token: SeDebugPrivilege	2144	FsWGELHnfs75nUAX.exe
Token: SeIncreaseQuotaPrivilege	4156	svuhost.exe
Token: SeSecurityPrivilege	4156	svuhost.exe
Token: SeTakeOwnershipPrivilege	4156	svuhost.exe
Token: SeLoadDriverPrivilege	4156	svuhost.exe
Token: SeSystemProfilePrivilege	4156	svuhost.exe
Token: SeSystemtimePrivilege	4156	svuhost.exe
Token: SeProfSingleProcessPrivilege	4156	svuhost.exe
Token: SeIncBasePriorityPrivilege	4156	svuhost.exe
Token: SeCreatePagefilePrivilege	4156	svuhost.exe
Token: SeBackupPrivilege	4156	svuhost.exe
Token: SeRestorePrivilege	4156	svuhost.exe
Token: SeShutdownPrivilege	4156	svuhost.exe
Token: SeDebugPrivilege	4156	svuhost.exe
Token: SeSystemEnvironmentPrivilege	4156	svuhost.exe
Token: SeChangeNotifyPrivilege	4156	svuhost.exe
Token: SeRemoteShutdownPrivilege	4156	svuhost.exe
Token: SeUndockPrivilege	4156	svuhost.exe
Token: SeManageVolumePrivilege	4156	svuhost.exe
Token: SeImpersonatePrivilege	4156	svuhost.exe
Token: SeCreateGlobalPrivilege	4156	svuhost.exe
Token: 33	4156	svuhost.exe
Token: 34	4156	svuhost.exe
Token: 35	4156	svuhost.exe
Token: 36	4156	svuhost.exe
Token: SeDebugPrivilege	2444	svbhost.exe
Token: SeDebugPrivilege	4840	WerFault.exe
Token: SeDebugPrivilege	2444	svbhost.exe
Token: SeDebugPrivilege	4544	svehosts.exe
Token: SeDebugPrivilege	4544	svehosts.exe
Token: SeShutdownPrivilege	1276	svbhost.exe
Token: SeDebugPrivilege	1276	svbhost.exe
Token: SeTcbPrivilege	1276	svbhost.exe
Token: SeDebugPrivilege	8	excelsl.exe
Token: SeIncreaseQuotaPrivilege	3100	svuhost.exe
Token: SeSecurityPrivilege	3100	svuhost.exe
Token: SeTakeOwnershipPrivilege	3100	svuhost.exe
Token: SeLoadDriverPrivilege	3100	svuhost.exe
Token: SeSystemProfilePrivilege	3100	svuhost.exe
Token: SeSystemtimePrivilege	3100	svuhost.exe
Token: SeProfSingleProcessPrivilege	3100	svuhost.exe
Token: SeIncBasePriorityPrivilege	3100	svuhost.exe
Token: SeCreatePagefilePrivilege	3100	svuhost.exe
Token: SeBackupPrivilege	3100	svuhost.exe
Token: SeRestorePrivilege	3100	svuhost.exe
Token: SeShutdownPrivilege	3100	svuhost.exe
Token: SeDebugPrivilege	3100	svuhost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

svbhost.exesvuhost.exe

pid process

2168 svbhost.exe
3100 svuhost.exe

pid	process
2168	svbhost.exe
3100	svuhost.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

42f972925508a82236e8533567487761.exeoj6nKcf8t6QM1cww.exeDONRS8eiyuFBBYxo.exesvbhost.exexoygXxPNEjZfHSwN.exe

description	pid	process	target process
PID 4720 wrote to memory of 3904	4720	42f972925508a82236e8533567487761.exe	JMFP8QdaZdxQNSTc.exe
PID 4720 wrote to memory of 3904	4720	42f972925508a82236e8533567487761.exe	JMFP8QdaZdxQNSTc.exe
PID 4720 wrote to memory of 3904	4720	42f972925508a82236e8533567487761.exe	JMFP8QdaZdxQNSTc.exe
PID 4720 wrote to memory of 4032	4720	42f972925508a82236e8533567487761.exe	DONRS8eiyuFBBYxo.exe
PID 4720 wrote to memory of 4032	4720	42f972925508a82236e8533567487761.exe	DONRS8eiyuFBBYxo.exe
PID 4720 wrote to memory of 4032	4720	42f972925508a82236e8533567487761.exe	DONRS8eiyuFBBYxo.exe
PID 4720 wrote to memory of 2144	4720	42f972925508a82236e8533567487761.exe	FsWGELHnfs75nUAX.exe
PID 4720 wrote to memory of 2144	4720	42f972925508a82236e8533567487761.exe	FsWGELHnfs75nUAX.exe
PID 4720 wrote to memory of 2144	4720	42f972925508a82236e8533567487761.exe	FsWGELHnfs75nUAX.exe
PID 4720 wrote to memory of 3176	4720	42f972925508a82236e8533567487761.exe	nfNIRPKNTDlm5w3t.exe
PID 4720 wrote to memory of 3176	4720	42f972925508a82236e8533567487761.exe	nfNIRPKNTDlm5w3t.exe
PID 4720 wrote to memory of 3176	4720	42f972925508a82236e8533567487761.exe	nfNIRPKNTDlm5w3t.exe
PID 4720 wrote to memory of 4360	4720	42f972925508a82236e8533567487761.exe	oj6nKcf8t6QM1cww.exe
PID 4720 wrote to memory of 4360	4720	42f972925508a82236e8533567487761.exe	oj6nKcf8t6QM1cww.exe
PID 4720 wrote to memory of 4360	4720	42f972925508a82236e8533567487761.exe	oj6nKcf8t6QM1cww.exe
PID 4720 wrote to memory of 3816	4720	42f972925508a82236e8533567487761.exe	xoygXxPNEjZfHSwN.exe
PID 4720 wrote to memory of 3816	4720	42f972925508a82236e8533567487761.exe	xoygXxPNEjZfHSwN.exe
PID 4720 wrote to memory of 3816	4720	42f972925508a82236e8533567487761.exe	xoygXxPNEjZfHSwN.exe
PID 4720 wrote to memory of 4464	4720	42f972925508a82236e8533567487761.exe	svthost.exe
PID 4720 wrote to memory of 4464	4720	42f972925508a82236e8533567487761.exe	svthost.exe
PID 4720 wrote to memory of 4464	4720	42f972925508a82236e8533567487761.exe	svthost.exe
PID 4720 wrote to memory of 4464	4720	42f972925508a82236e8533567487761.exe	svthost.exe
PID 4720 wrote to memory of 4464	4720	42f972925508a82236e8533567487761.exe	svthost.exe
PID 4720 wrote to memory of 4464	4720	42f972925508a82236e8533567487761.exe	svthost.exe
PID 4720 wrote to memory of 4464	4720	42f972925508a82236e8533567487761.exe	svthost.exe
PID 4720 wrote to memory of 4464	4720	42f972925508a82236e8533567487761.exe	svthost.exe
PID 4720 wrote to memory of 4464	4720	42f972925508a82236e8533567487761.exe	svthost.exe
PID 4720 wrote to memory of 4464	4720	42f972925508a82236e8533567487761.exe	svthost.exe
PID 4720 wrote to memory of 4464	4720	42f972925508a82236e8533567487761.exe	svthost.exe
PID 4720 wrote to memory of 4464	4720	42f972925508a82236e8533567487761.exe	svthost.exe
PID 4360 wrote to memory of 1188	4360	oj6nKcf8t6QM1cww.exe	eridjeht.exe
PID 4360 wrote to memory of 1188	4360	oj6nKcf8t6QM1cww.exe	eridjeht.exe
PID 4360 wrote to memory of 1188	4360	oj6nKcf8t6QM1cww.exe	eridjeht.exe
PID 4360 wrote to memory of 1188	4360	oj6nKcf8t6QM1cww.exe	eridjeht.exe
PID 4360 wrote to memory of 1188	4360	oj6nKcf8t6QM1cww.exe	eridjeht.exe
PID 4360 wrote to memory of 1188	4360	oj6nKcf8t6QM1cww.exe	eridjeht.exe
PID 4360 wrote to memory of 1188	4360	oj6nKcf8t6QM1cww.exe	eridjeht.exe
PID 4360 wrote to memory of 1188	4360	oj6nKcf8t6QM1cww.exe	eridjeht.exe
PID 4360 wrote to memory of 1188	4360	oj6nKcf8t6QM1cww.exe	eridjeht.exe
PID 4360 wrote to memory of 1188	4360	oj6nKcf8t6QM1cww.exe	eridjeht.exe
PID 4360 wrote to memory of 1188	4360	oj6nKcf8t6QM1cww.exe	eridjeht.exe
PID 4032 wrote to memory of 2168	4032	DONRS8eiyuFBBYxo.exe	svbhost.exe
PID 4032 wrote to memory of 2168	4032	DONRS8eiyuFBBYxo.exe	svbhost.exe
PID 4032 wrote to memory of 2168	4032	DONRS8eiyuFBBYxo.exe	svbhost.exe
PID 4032 wrote to memory of 2168	4032	DONRS8eiyuFBBYxo.exe	svbhost.exe
PID 4032 wrote to memory of 2168	4032	DONRS8eiyuFBBYxo.exe	svbhost.exe
PID 4032 wrote to memory of 2168	4032	DONRS8eiyuFBBYxo.exe	svbhost.exe
PID 4032 wrote to memory of 2168	4032	DONRS8eiyuFBBYxo.exe	svbhost.exe
PID 4032 wrote to memory of 2168	4032	DONRS8eiyuFBBYxo.exe	svbhost.exe
PID 4032 wrote to memory of 2168	4032	DONRS8eiyuFBBYxo.exe	svbhost.exe
PID 4032 wrote to memory of 2168	4032	DONRS8eiyuFBBYxo.exe	svbhost.exe
PID 2168 wrote to memory of 2444	2168	svbhost.exe	svbhost.exe
PID 2168 wrote to memory of 2444	2168	svbhost.exe	svbhost.exe
PID 2168 wrote to memory of 2444	2168	svbhost.exe	svbhost.exe
PID 3816 wrote to memory of 2616	3816	xoygXxPNEjZfHSwN.exe	svrhost.exe
PID 3816 wrote to memory of 2616	3816	xoygXxPNEjZfHSwN.exe	svrhost.exe
PID 3816 wrote to memory of 2616	3816	xoygXxPNEjZfHSwN.exe	svrhost.exe
PID 3816 wrote to memory of 2616	3816	xoygXxPNEjZfHSwN.exe	svrhost.exe
PID 3816 wrote to memory of 2616	3816	xoygXxPNEjZfHSwN.exe	svrhost.exe
PID 3816 wrote to memory of 2616	3816	xoygXxPNEjZfHSwN.exe	svrhost.exe
PID 3816 wrote to memory of 2616	3816	xoygXxPNEjZfHSwN.exe	svrhost.exe
PID 3816 wrote to memory of 2616	3816	xoygXxPNEjZfHSwN.exe	svrhost.exe
PID 3816 wrote to memory of 2616	3816	xoygXxPNEjZfHSwN.exe	svrhost.exe
PID 3816 wrote to memory of 2616	3816	xoygXxPNEjZfHSwN.exe	svrhost.exe

C:\Users\Admin\AppData\Local\Temp\42f972925508a82236e8533567487761.exe
"C:\Users\Admin\AppData\Local\Temp\42f972925508a82236e8533567487761.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4720
- C:\Users\Admin\AppData\Local\Temp\JMFP8QdaZdxQNSTc.exe
  "C:\Users\Admin\AppData\Local\Temp\JMFP8QdaZdxQNSTc.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  PID:3904
- - C:\Windows\svehosts.exe
    "C:\Windows\svehosts.exe"
    3⤵
    - Executes dropped EXE
    - Drops startup file
    - Adds Run key to start application
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    PID:4544
  - - C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Windows\svehosts.exe" "svehosts.exe" ENABLE
      4⤵
      PID:1824
- C:\Users\Admin\AppData\Local\Temp\DONRS8eiyuFBBYxo.exe
  "C:\Users\Admin\AppData\Local\Temp\DONRS8eiyuFBBYxo.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4032
- - C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
    "C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2168
  - - C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
      "C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe" 2168
      4⤵
      Modifies WinLogon for persistence
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious use of AdjustPrivilegeToken
      PID:2444
    - - C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
        
        "C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        
        PID:1276
- C:\Users\Admin\AppData\Local\Temp\FsWGELHnfs75nUAX.exe
  "C:\Users\Admin\AppData\Local\Temp\FsWGELHnfs75nUAX.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2144
- - C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe
    "C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe"
    3⤵
    - Modifies WinLogon for persistence
    - Drops file in Drivers directory
    - Executes dropped EXE
    - Checks computer location settings
    - Adds Run key to start application
    - Modifies registry class
    - Suspicious use of AdjustPrivilegeToken
    PID:4156
  - - C:\Windows\SysWOW64\notepad.exe
      notepad
      4⤵
      PID:4084
  - - C:\Users\Admin\Documents\excelsl.exe
      "C:\Users\Admin\Documents\excelsl.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious use of AdjustPrivilegeToken
      PID:8
    - - C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe
        
        "C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe"
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        Suspicious behavior: GetForegroundWindowSpam
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:3100
      - C:\Windows\SysWOW64\notepad.exe
        
        notepad
        6⤵
        
        PID:4624
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 8 -s 1068
        5⤵
        Program crash
        
        PID:3972
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 1076
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4840
- C:\Users\Admin\AppData\Local\Temp\nfNIRPKNTDlm5w3t.exe
  "C:\Users\Admin\AppData\Local\Temp\nfNIRPKNTDlm5w3t.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:3176
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "'prndrvest"' /tr "'C:\Users\Admin\AppData\Roaming\prndrvest.exe"'
    3⤵
    - Creates scheduled task(s)
    PID:4412
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp87EE.tmp.bat""
    3⤵
    PID:984
  - - C:\Windows\SysWOW64\timeout.exe
      timeout 3
      4⤵
      Delays execution with timeout.exe
      PID:1248
  - - C:\Users\Admin\AppData\Roaming\prndrvest.exe
      "C:\Users\Admin\AppData\Roaming\prndrvest.exe"
      4⤵
      Executes dropped EXE
      PID:1452
- C:\Users\Admin\AppData\Local\Temp\oj6nKcf8t6QM1cww.exe
  "C:\Users\Admin\AppData\Local\Temp\oj6nKcf8t6QM1cww.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4360
- - C:\Users\Admin\AppData\Local\Temp\fI87ltOJhCNhEwlw\eridjeht.exe
    "C:\Users\Admin\AppData\Local\Temp\fI87ltOJhCNhEwlw\eridjeht.exe"
    3⤵
    - Executes dropped EXE
    PID:1188
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4360 -s 1068
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1568
- C:\Users\Admin\AppData\Local\Temp\xoygXxPNEjZfHSwN.exe
  "C:\Users\Admin\AppData\Local\Temp\xoygXxPNEjZfHSwN.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3816
- - C:\Users\Admin\AppData\Local\Temp\9Wr8gF4Xq79ka0w0\svrhost.exe
    "C:\Users\Admin\AppData\Local\Temp\9Wr8gF4Xq79ka0w0\svrhost.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: GetForegroundWindowSpam
    PID:2616
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3816 -s 1068
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4320
- C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe
  "C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe"
  2⤵
  - Executes dropped EXE
  PID:4464
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4720 -s 1580
  2⤵
  - Program crash
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4484

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Winlogon Helper DLL

T1004

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe

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C:\Users\Admin\AppData\Local\Temp\9Wr8gF4Xq79ka0w0\svrhost.exe

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C:\Users\Admin\AppData\Local\Temp\9Wr8gF4Xq79ka0w0\svrhost.exe

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C:\Users\Admin\AppData\Local\Temp\DONRS8eiyuFBBYxo.exe

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C:\Users\Admin\AppData\Local\Temp\DONRS8eiyuFBBYxo.exe

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C:\Users\Admin\AppData\Local\Temp\FsWGELHnfs75nUAX.exe

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C:\Users\Admin\AppData\Local\Temp\FsWGELHnfs75nUAX.exe

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C:\Users\Admin\AppData\Local\Temp\JMFP8QdaZdxQNSTc.exe

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C:\Users\Admin\AppData\Local\Temp\JMFP8QdaZdxQNSTc.exe

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C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe

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C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe

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C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe

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C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe

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C:\Users\Admin\AppData\Local\Temp\fI87ltOJhCNhEwlw\eridjeht.exe

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C:\Users\Admin\AppData\Local\Temp\fI87ltOJhCNhEwlw\eridjeht.exe

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C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe

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C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe

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C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe

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C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe

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C:\Users\Admin\AppData\Local\Temp\nfNIRPKNTDlm5w3t.exe

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C:\Users\Admin\AppData\Local\Temp\nfNIRPKNTDlm5w3t.exe

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C:\Users\Admin\AppData\Local\Temp\oj6nKcf8t6QM1cww.exe

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C:\Users\Admin\AppData\Local\Temp\oj6nKcf8t6QM1cww.exe

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C:\Users\Admin\AppData\Local\Temp\tmp87EE.tmp.bat

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C:\Users\Admin\AppData\Local\Temp\xoygXxPNEjZfHSwN.exe

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C:\Users\Admin\AppData\Local\Temp\xoygXxPNEjZfHSwN.exe

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C:\Users\Admin\AppData\Roaming\prndrvest.exe

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C:\Users\Admin\AppData\Roaming\prndrvest.exe

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C:\Users\Admin\Documents\excelsl.exe

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C:\Users\Admin\Documents\excelsl.exe

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C:\Windows\svehosts.exe

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C:\Windows\svehosts.exe

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memory/8-378-0x0000000000000000-mapping.dmp

Download
memory/8-376-0x0000000000000000-mapping.dmp

Download
memory/8-377-0x0000000000000000-mapping.dmp

Download
memory/8-372-0x0000000000000000-mapping.dmp

Download
memory/8-371-0x0000000000000000-mapping.dmp

Download
memory/8-370-0x0000000000000000-mapping.dmp

Download
memory/8-368-0x0000000000000000-mapping.dmp

Download
memory/8-268-0x0000000000000000-mapping.dmp

Download
memory/8-379-0x0000000000000000-mapping.dmp

Download
memory/8-380-0x0000000000000000-mapping.dmp

Download
memory/8-373-0x0000000000000000-mapping.dmp

Download
memory/8-374-0x0000000000000000-mapping.dmp

Download
memory/984-383-0x0000000000000000-mapping.dmp

Download
memory/1188-69-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/1188-65-0x0000000000405CE2-mapping.dmp

Download
memory/1188-63-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/1248-385-0x0000000000000000-mapping.dmp

Download
memory/1276-279-0x000000000046A08C-mapping.dmp

Download
memory/1276-283-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/1452-386-0x0000000000000000-mapping.dmp

Download
memory/1452-387-0x0000000000000000-mapping.dmp

Download
memory/1452-390-0x0000000070AE0000-0x00000000711CE000-memory.dmp

Filesize
6.9MB

Download
memory/1568-102-0x00000000057F0000-0x00000000057F1000-memory.dmp

Filesize
4KB

Download
memory/1568-76-0x0000000004D70000-0x0000000004D71000-memory.dmp

Filesize
4KB

Download
memory/1824-364-0x0000000000000000-mapping.dmp

Download
memory/2144-355-0x0000000000000000-mapping.dmp

Download
memory/2144-238-0x0000000000000000-mapping.dmp

Download
memory/2144-236-0x0000000000000000-mapping.dmp

Download
memory/2144-247-0x0000000000000000-mapping.dmp

Download
memory/2144-234-0x0000000000000000-mapping.dmp

Download
memory/2144-356-0x0000000000000000-mapping.dmp

Download
memory/2144-354-0x0000000000000000-mapping.dmp

Download
memory/2144-352-0x0000000000000000-mapping.dmp

Download
memory/2144-353-0x0000000000000000-mapping.dmp

Download
memory/2144-244-0x0000000000000000-mapping.dmp

Download
memory/2144-241-0x0000000000000000-mapping.dmp

Download
memory/2144-6-0x0000000000000000-mapping.dmp

Download
memory/2168-97-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2168-88-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2168-92-0x000000000046A08C-mapping.dmp

Download
memory/2444-104-0x0000000000000000-mapping.dmp

Download
memory/2616-145-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2616-151-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2616-147-0x000000000040715C-mapping.dmp

Download
memory/3100-360-0x000000000048F888-mapping.dmp

Download
memory/3100-362-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/3176-22-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/3176-25-0x0000000004C20000-0x0000000004C21000-memory.dmp

Filesize
4KB

Download
memory/3176-13-0x0000000070A70000-0x000000007115E000-memory.dmp

Filesize
6.9MB

Download
memory/3176-52-0x0000000008F30000-0x0000000008F4D000-memory.dmp

Filesize
116KB

Download
memory/3176-29-0x0000000004BC0000-0x0000000004BC1000-memory.dmp

Filesize
4KB

Download
memory/3176-358-0x000000000AC90000-0x000000000AC91000-memory.dmp

Filesize
4KB

Download
memory/3176-357-0x000000000A980000-0x000000000A981000-memory.dmp

Filesize
4KB

Download
memory/3176-9-0x0000000000000000-mapping.dmp

Download
memory/3176-24-0x0000000005040000-0x0000000005041000-memory.dmp

Filesize
4KB

Download
memory/3176-186-0x00000000046F0000-0x00000000046FD000-memory.dmp

Filesize
52KB

Download
memory/3816-173-0x0000000000000000-mapping.dmp

Download
memory/3816-329-0x0000000000000000-mapping.dmp

Download
memory/3816-165-0x0000000000000000-mapping.dmp

Download
memory/3816-169-0x0000000000000000-mapping.dmp

Download
memory/3816-14-0x0000000000000000-mapping.dmp

Download
memory/3816-171-0x0000000000000000-mapping.dmp

Download
memory/3816-321-0x0000000000000000-mapping.dmp

Download
memory/3816-325-0x0000000000000000-mapping.dmp

Download
memory/3816-323-0x0000000000000000-mapping.dmp

Download
memory/3816-327-0x0000000000000000-mapping.dmp

Download
memory/3816-175-0x0000000000000000-mapping.dmp

Download
memory/3816-163-0x0000000000000000-mapping.dmp

Download
memory/3904-0-0x0000000000000000-mapping.dmp

Download
memory/3972-363-0x00000000046C0000-0x00000000046C1000-memory.dmp

Filesize
4KB

Download
memory/3972-375-0x0000000005210000-0x0000000005211000-memory.dmp

Filesize
4KB

Download
memory/4032-3-0x0000000000000000-mapping.dmp

Download
memory/4084-227-0x0000000000000000-mapping.dmp

Download
memory/4084-231-0x0000000000000000-mapping.dmp

Download
memory/4084-228-0x0000000002F10000-0x0000000002F11000-memory.dmp

Filesize
4KB

Download
memory/4156-214-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4156-206-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4156-210-0x000000000048F888-mapping.dmp

Download
memory/4320-181-0x00000000051C0000-0x00000000051C1000-memory.dmp

Filesize
4KB

Download
memory/4320-158-0x00000000046C0000-0x00000000046C1000-memory.dmp

Filesize
4KB

Download
memory/4360-233-0x0000000000000000-mapping.dmp

Download
memory/4360-10-0x0000000000000000-mapping.dmp

Download
memory/4360-87-0x0000000000000000-mapping.dmp

Download
memory/4360-83-0x0000000000000000-mapping.dmp

Download
memory/4360-81-0x0000000000000000-mapping.dmp

Download
memory/4360-85-0x0000000000000000-mapping.dmp

Download
memory/4360-242-0x0000000000000000-mapping.dmp

Download
memory/4360-235-0x0000000000000000-mapping.dmp

Download
memory/4360-245-0x0000000000000000-mapping.dmp

Download
memory/4360-91-0x0000000000000000-mapping.dmp

Download
memory/4360-239-0x0000000000000000-mapping.dmp

Download
memory/4360-94-0x0000000000000000-mapping.dmp

Download
memory/4412-382-0x0000000000000000-mapping.dmp

Download
memory/4464-20-0x000000000048F888-mapping.dmp

Download
memory/4464-19-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4484-31-0x0000000004FE0000-0x0000000004FE1000-memory.dmp

Filesize
4KB

Download
memory/4484-26-0x00000000044B0000-0x00000000044B1000-memory.dmp

Filesize
4KB

Download
memory/4484-27-0x00000000044B0000-0x00000000044B1000-memory.dmp

Filesize
4KB

Download
memory/4544-162-0x0000000000000000-mapping.dmp

Download
memory/4624-369-0x0000000000000000-mapping.dmp

Download
memory/4624-366-0x0000000000000000-mapping.dmp

Download
memory/4624-367-0x0000000003280000-0x0000000003281000-memory.dmp

Filesize
4KB

Download
memory/4840-252-0x0000000004BE0000-0x0000000004BE1000-memory.dmp

Filesize
4KB

Download
memory/4840-225-0x0000000004320000-0x0000000004321000-memory.dmp

Filesize
4KB

Download