asyncrat | 38bc13ef112b2f17d4d1a80243fac6a521b5d58228984aae0752d79487fa3b66

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13-11-2024 23:34

241113-3kmbta1eqc 10

13-11-2024 22:28

11-11-2024 05:34

11-11-2024 03:05

11-11-2024 03:00

08-11-2024 08:59

08-11-2024 08:55

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-11-2024 03:00

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General

Target

42f972925508a82236e8533567487761.exe
Size

3.7MB
MD5

9d2a888ca79e1ff3820882ea1d88d574
SHA1

112c38d80bf2c0d48256249bbabe906b834b1f66
SHA256

8b5b38085f12d51393ed5a481a554074d3c482d53ecd917f2f5dffdf3d2ee138
SHA512

17a9f74ecf9f118ed0252fa0bc6ce0f9758a4dc75f238cae304def9c37cd94623818dd4aef38826642ff9e549b7e6047318f8bf6de7edff2d61a298d0bf5c840
SSDEEP

98304:Nn1CVf+y/EFc7DvOUxlpq2JdnQ+O2M7hlXKUmkbtT2TMI:A/EqaUFqItO2M7PXKUmkbtT2T

Score

10^/10

asyncrat darkcomet njrat warzonerat 2020nov1 null discovery evasion infostealer persistence privilege_escalation rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

2020NOV1

sandyclark255.hopto.org:35887

Mutex

DC_MUTEX-6XT818D

Attributes

InstallPath
excelsl.exe
gencode
n7asq0Dbu7D2
install
true
offline_keylogger
true
password
hhhhhh
persistence
true
reg_key
office

Extracted

Family

asyncrat

Version

0.5.6A

Botnet

null

sandyclark255.hopto.org:6606

sandyclark255.hopto.org:8808

sandyclark255.hopto.org:7707

Mutex

adweqsds56332

Attributes

delay
5
install
true
install_file
prndrvest.exe
install_folder
%AppData%

aes.plain

Signatures

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

Modifies WinLogon for persistence 2 TTPs 3 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\k4Xq51JTS0f2R98Z\\vGPHMBkwcD6P.exe\",explorer.exe"	svbhost.exe
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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\k4Xq51JTS0f2R98Z\\fvqHpldrkPye.exe\",explorer.exe"	RHclzKcGPkTV1K1I.exe

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

Async RAT payload 2 IoCs

rat

resource	yara_rule
behavioral15/memory/2884-190-0x00000000005A0000-0x00000000005B2000-memory.dmp	family_asyncrat
behavioral15/memory/692-340-0x0000000000580000-0x0000000000592000-memory.dmp	family_asyncrat

Disables RegEdit via registry modification 1 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	svuhost.exe

Disables Task Manager via registry modification
evasion

Drops file in Drivers directory 1 IoCs

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

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2352	netsh.exe

Drops startup file 2 IoCs

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

Executes dropped EXE 18 IoCs

pid	Process
1664	wUaSYziz6EYimApr.exe
2912	RHclzKcGPkTV1K1I.exe
2760	CA8PDUZP3VwPetd0.exe
2884	OGo1CaSwtwmbx1KN.exe
2904	88LfQkP4YhFVacv4.exe
1416	LFzIPpIdO74htjcR.exe
2752	svthost.exe
2956	svrhost.exe
1776	svuhost.exe
2968	eridjeht.exe
2712	eridjeht.exe
952	excelsl.exe
844	svuhost.exe
3060	svehosts.exe
1892	svbhost.exe
2784	svbhost.exe
2660	svbhost.exe
692	prndrvest.exe

Loads dropped DLL 17 IoCs

pid	Process
1784	42f972925508a82236e8533567487761.exe
1784	42f972925508a82236e8533567487761.exe
1784	42f972925508a82236e8533567487761.exe
1784	42f972925508a82236e8533567487761.exe
1784	42f972925508a82236e8533567487761.exe
1784	42f972925508a82236e8533567487761.exe
1784	42f972925508a82236e8533567487761.exe
1416	LFzIPpIdO74htjcR.exe
2760	CA8PDUZP3VwPetd0.exe
2904	88LfQkP4YhFVacv4.exe
2904	88LfQkP4YhFVacv4.exe
1776	svuhost.exe
952	excelsl.exe
2912	RHclzKcGPkTV1K1I.exe
1892	svbhost.exe
2784	svbhost.exe
2484	cmd.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\2d790bed038373d95093d4db590b9997 = "\"C:\\Windows\\svehosts.exe\" .."	svehosts.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\2d790bed038373d95093d4db590b9997 = "\"C:\\Windows\\svehosts.exe\" .."	svehosts.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\office = "C:\\Users\\Admin\\Documents\\excelsl.exe"	svuhost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\office = "C:\\Users\\Admin\\Documents\\excelsl.exe"	svuhost.exe

Suspicious use of SetThreadContext 7 IoCs

description	pid	Process	procid_target
PID 1784 set thread context of 2752	1784	42f972925508a82236e8533567487761.exe	37
PID 1416 set thread context of 2956	1416	LFzIPpIdO74htjcR.exe	38
PID 2760 set thread context of 1776	2760	CA8PDUZP3VwPetd0.exe	39
PID 2904 set thread context of 2712	2904	88LfQkP4YhFVacv4.exe	41
PID 952 set thread context of 844	952	excelsl.exe	44
PID 2912 set thread context of 1892	2912	RHclzKcGPkTV1K1I.exe	47
PID 2784 set thread context of 2660	2784	svbhost.exe	49

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\svehosts.exe	wUaSYziz6EYimApr.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 3 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\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 22 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	42f972925508a82236e8533567487761.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	excelsl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RHclzKcGPkTV1K1I.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CA8PDUZP3VwPetd0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	88LfQkP4YhFVacv4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	LFzIPpIdO74htjcR.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svuhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svbhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svbhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wUaSYziz6EYimApr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	OGo1CaSwtwmbx1KN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eridjeht.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svuhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svehosts.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	prndrvest.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svbhost.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2876	timeout.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2904	schtasks.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

pid	Process
1784	42f972925508a82236e8533567487761.exe
1784	42f972925508a82236e8533567487761.exe
1784	42f972925508a82236e8533567487761.exe
1416	LFzIPpIdO74htjcR.exe
1416	LFzIPpIdO74htjcR.exe
1416	LFzIPpIdO74htjcR.exe
2760	CA8PDUZP3VwPetd0.exe
2760	CA8PDUZP3VwPetd0.exe
2760	CA8PDUZP3VwPetd0.exe
2904	88LfQkP4YhFVacv4.exe
2904	88LfQkP4YhFVacv4.exe
2904	88LfQkP4YhFVacv4.exe
2904	88LfQkP4YhFVacv4.exe
2904	88LfQkP4YhFVacv4.exe
2904	88LfQkP4YhFVacv4.exe
2904	88LfQkP4YhFVacv4.exe
952	excelsl.exe
952	excelsl.exe
952	excelsl.exe
2912	RHclzKcGPkTV1K1I.exe
2912	RHclzKcGPkTV1K1I.exe
2784	svbhost.exe
2784	svbhost.exe
2884	OGo1CaSwtwmbx1KN.exe
2884	OGo1CaSwtwmbx1KN.exe
2884	OGo1CaSwtwmbx1KN.exe
692	prndrvest.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
2956	svrhost.exe
1892	svbhost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1784	42f972925508a82236e8533567487761.exe
Token: SeDebugPrivilege	1784	42f972925508a82236e8533567487761.exe
Token: SeDebugPrivilege	1664	wUaSYziz6EYimApr.exe
Token: SeDebugPrivilege	1664	wUaSYziz6EYimApr.exe
Token: SeDebugPrivilege	1416	LFzIPpIdO74htjcR.exe
Token: SeDebugPrivilege	2760	CA8PDUZP3VwPetd0.exe
Token: SeDebugPrivilege	2904	88LfQkP4YhFVacv4.exe
Token: SeIncreaseQuotaPrivilege	1776	svuhost.exe
Token: SeSecurityPrivilege	1776	svuhost.exe
Token: SeTakeOwnershipPrivilege	1776	svuhost.exe
Token: SeLoadDriverPrivilege	1776	svuhost.exe
Token: SeSystemProfilePrivilege	1776	svuhost.exe
Token: SeSystemtimePrivilege	1776	svuhost.exe
Token: SeProfSingleProcessPrivilege	1776	svuhost.exe
Token: SeIncBasePriorityPrivilege	1776	svuhost.exe
Token: SeCreatePagefilePrivilege	1776	svuhost.exe
Token: SeBackupPrivilege	1776	svuhost.exe
Token: SeRestorePrivilege	1776	svuhost.exe
Token: SeShutdownPrivilege	1776	svuhost.exe
Token: SeDebugPrivilege	1776	svuhost.exe
Token: SeSystemEnvironmentPrivilege	1776	svuhost.exe
Token: SeChangeNotifyPrivilege	1776	svuhost.exe
Token: SeRemoteShutdownPrivilege	1776	svuhost.exe
Token: SeUndockPrivilege	1776	svuhost.exe
Token: SeManageVolumePrivilege	1776	svuhost.exe
Token: SeImpersonatePrivilege	1776	svuhost.exe
Token: SeCreateGlobalPrivilege	1776	svuhost.exe
Token: 33	1776	svuhost.exe
Token: 34	1776	svuhost.exe
Token: 35	1776	svuhost.exe
Token: SeDebugPrivilege	2884	OGo1CaSwtwmbx1KN.exe
Token: SeDebugPrivilege	952	excelsl.exe
Token: SeDebugPrivilege	2912	RHclzKcGPkTV1K1I.exe
Token: SeDebugPrivilege	2912	RHclzKcGPkTV1K1I.exe
Token: SeIncreaseQuotaPrivilege	844	svuhost.exe
Token: SeSecurityPrivilege	844	svuhost.exe
Token: SeTakeOwnershipPrivilege	844	svuhost.exe
Token: SeLoadDriverPrivilege	844	svuhost.exe
Token: SeSystemProfilePrivilege	844	svuhost.exe
Token: SeSystemtimePrivilege	844	svuhost.exe
Token: SeProfSingleProcessPrivilege	844	svuhost.exe
Token: SeIncBasePriorityPrivilege	844	svuhost.exe
Token: SeCreatePagefilePrivilege	844	svuhost.exe
Token: SeBackupPrivilege	844	svuhost.exe
Token: SeRestorePrivilege	844	svuhost.exe
Token: SeShutdownPrivilege	844	svuhost.exe
Token: SeDebugPrivilege	844	svuhost.exe
Token: SeSystemEnvironmentPrivilege	844	svuhost.exe
Token: SeChangeNotifyPrivilege	844	svuhost.exe
Token: SeRemoteShutdownPrivilege	844	svuhost.exe
Token: SeUndockPrivilege	844	svuhost.exe
Token: SeManageVolumePrivilege	844	svuhost.exe
Token: SeImpersonatePrivilege	844	svuhost.exe
Token: SeCreateGlobalPrivilege	844	svuhost.exe
Token: 33	844	svuhost.exe
Token: 34	844	svuhost.exe
Token: 35	844	svuhost.exe
Token: SeShutdownPrivilege	1892	svbhost.exe
Token: SeDebugPrivilege	1892	svbhost.exe
Token: SeTcbPrivilege	1892	svbhost.exe
Token: SeDebugPrivilege	3060	svehosts.exe
Token: SeDebugPrivilege	3060	svehosts.exe
Token: SeDebugPrivilege	2784	svbhost.exe
Token: SeDebugPrivilege	2784	svbhost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
844	svuhost.exe
1892	svbhost.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1784 wrote to memory of 1664	1784	42f972925508a82236e8533567487761.exe	31
PID 1784 wrote to memory of 1664	1784	42f972925508a82236e8533567487761.exe	31
PID 1784 wrote to memory of 1664	1784	42f972925508a82236e8533567487761.exe	31
PID 1784 wrote to memory of 1664	1784	42f972925508a82236e8533567487761.exe	31
PID 1784 wrote to memory of 2912	1784	42f972925508a82236e8533567487761.exe	32
PID 1784 wrote to memory of 2912	1784	42f972925508a82236e8533567487761.exe	32
PID 1784 wrote to memory of 2912	1784	42f972925508a82236e8533567487761.exe	32
PID 1784 wrote to memory of 2912	1784	42f972925508a82236e8533567487761.exe	32
PID 1784 wrote to memory of 2760	1784	42f972925508a82236e8533567487761.exe	33
PID 1784 wrote to memory of 2760	1784	42f972925508a82236e8533567487761.exe	33
PID 1784 wrote to memory of 2760	1784	42f972925508a82236e8533567487761.exe	33
PID 1784 wrote to memory of 2760	1784	42f972925508a82236e8533567487761.exe	33
PID 1784 wrote to memory of 2884	1784	42f972925508a82236e8533567487761.exe	34
PID 1784 wrote to memory of 2884	1784	42f972925508a82236e8533567487761.exe	34
PID 1784 wrote to memory of 2884	1784	42f972925508a82236e8533567487761.exe	34
PID 1784 wrote to memory of 2884	1784	42f972925508a82236e8533567487761.exe	34
PID 1784 wrote to memory of 2904	1784	42f972925508a82236e8533567487761.exe	35
PID 1784 wrote to memory of 2904	1784	42f972925508a82236e8533567487761.exe	35
PID 1784 wrote to memory of 2904	1784	42f972925508a82236e8533567487761.exe	35
PID 1784 wrote to memory of 2904	1784	42f972925508a82236e8533567487761.exe	35
PID 1784 wrote to memory of 1416	1784	42f972925508a82236e8533567487761.exe	36
PID 1784 wrote to memory of 1416	1784	42f972925508a82236e8533567487761.exe	36
PID 1784 wrote to memory of 1416	1784	42f972925508a82236e8533567487761.exe	36
PID 1784 wrote to memory of 1416	1784	42f972925508a82236e8533567487761.exe	36
PID 1784 wrote to memory of 2752	1784	42f972925508a82236e8533567487761.exe	37
PID 1784 wrote to memory of 2752	1784	42f972925508a82236e8533567487761.exe	37
PID 1784 wrote to memory of 2752	1784	42f972925508a82236e8533567487761.exe	37
PID 1784 wrote to memory of 2752	1784	42f972925508a82236e8533567487761.exe	37
PID 1784 wrote to memory of 2752	1784	42f972925508a82236e8533567487761.exe	37
PID 1784 wrote to memory of 2752	1784	42f972925508a82236e8533567487761.exe	37
PID 1784 wrote to memory of 2752	1784	42f972925508a82236e8533567487761.exe	37
PID 1784 wrote to memory of 2752	1784	42f972925508a82236e8533567487761.exe	37
PID 1784 wrote to memory of 2752	1784	42f972925508a82236e8533567487761.exe	37
PID 1784 wrote to memory of 2752	1784	42f972925508a82236e8533567487761.exe	37
PID 1784 wrote to memory of 2752	1784	42f972925508a82236e8533567487761.exe	37
PID 1784 wrote to memory of 2752	1784	42f972925508a82236e8533567487761.exe	37
PID 1784 wrote to memory of 2752	1784	42f972925508a82236e8533567487761.exe	37
PID 1416 wrote to memory of 2956	1416	LFzIPpIdO74htjcR.exe	38
PID 1416 wrote to memory of 2956	1416	LFzIPpIdO74htjcR.exe	38
PID 1416 wrote to memory of 2956	1416	LFzIPpIdO74htjcR.exe	38
PID 1416 wrote to memory of 2956	1416	LFzIPpIdO74htjcR.exe	38
PID 1416 wrote to memory of 2956	1416	LFzIPpIdO74htjcR.exe	38
PID 1416 wrote to memory of 2956	1416	LFzIPpIdO74htjcR.exe	38
PID 1416 wrote to memory of 2956	1416	LFzIPpIdO74htjcR.exe	38
PID 1416 wrote to memory of 2956	1416	LFzIPpIdO74htjcR.exe	38
PID 1416 wrote to memory of 2956	1416	LFzIPpIdO74htjcR.exe	38
PID 1416 wrote to memory of 2956	1416	LFzIPpIdO74htjcR.exe	38
PID 1416 wrote to memory of 2956	1416	LFzIPpIdO74htjcR.exe	38
PID 2760 wrote to memory of 1776	2760	CA8PDUZP3VwPetd0.exe	39
PID 2760 wrote to memory of 1776	2760	CA8PDUZP3VwPetd0.exe	39
PID 2760 wrote to memory of 1776	2760	CA8PDUZP3VwPetd0.exe	39
PID 2760 wrote to memory of 1776	2760	CA8PDUZP3VwPetd0.exe	39
PID 2760 wrote to memory of 1776	2760	CA8PDUZP3VwPetd0.exe	39
PID 2760 wrote to memory of 1776	2760	CA8PDUZP3VwPetd0.exe	39
PID 2760 wrote to memory of 1776	2760	CA8PDUZP3VwPetd0.exe	39
PID 2760 wrote to memory of 1776	2760	CA8PDUZP3VwPetd0.exe	39
PID 2760 wrote to memory of 1776	2760	CA8PDUZP3VwPetd0.exe	39
PID 2760 wrote to memory of 1776	2760	CA8PDUZP3VwPetd0.exe	39
PID 2760 wrote to memory of 1776	2760	CA8PDUZP3VwPetd0.exe	39
PID 2760 wrote to memory of 1776	2760	CA8PDUZP3VwPetd0.exe	39
PID 2760 wrote to memory of 1776	2760	CA8PDUZP3VwPetd0.exe	39
PID 2904 wrote to memory of 2968	2904	88LfQkP4YhFVacv4.exe	40
PID 2904 wrote to memory of 2968	2904	88LfQkP4YhFVacv4.exe	40
PID 2904 wrote to memory of 2968	2904	88LfQkP4YhFVacv4.exe	40

C:\Users\Admin\AppData\Local\Temp\42f972925508a82236e8533567487761.exe
"C:\Users\Admin\AppData\Local\Temp\42f972925508a82236e8533567487761.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1784
- C:\Users\Admin\AppData\Local\Temp\wUaSYziz6EYimApr.exe
  "C:\Users\Admin\AppData\Local\Temp\wUaSYziz6EYimApr.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1664
- - C:\Windows\svehosts.exe
    "C:\Windows\svehosts.exe"
    3⤵
    - Drops startup file
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3060
  - - C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Windows\svehosts.exe" "svehosts.exe" ENABLE
      4⤵
      Modifies Windows Firewall
      Event Triggered Execution: Netsh Helper DLL
      System Location Discovery: System Language Discovery
      PID:2352
- C:\Users\Admin\AppData\Local\Temp\RHclzKcGPkTV1K1I.exe
  "C:\Users\Admin\AppData\Local\Temp\RHclzKcGPkTV1K1I.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2912
- - C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
    "C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:1892
  - - C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
      "C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe" 1892
      4⤵
      Modifies WinLogon for persistence
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2784
    - - C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
        
        "C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe"
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:2660
- C:\Users\Admin\AppData\Local\Temp\CA8PDUZP3VwPetd0.exe
  "C:\Users\Admin\AppData\Local\Temp\CA8PDUZP3VwPetd0.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2760
- - 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
    - Loads dropped DLL
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1776
  - - C:\Windows\SysWOW64\notepad.exe
      notepad
      4⤵
      System Location Discovery: System Language Discovery
      PID:2072
  - - C:\Users\Admin\Documents\excelsl.exe
      "C:\Users\Admin\Documents\excelsl.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:952
    - - C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe
        
        "C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe"
        5⤵
        Disables RegEdit via registry modification
        Executes dropped EXE
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:844
      - C:\Windows\SysWOW64\notepad.exe
        
        notepad
        6⤵
        System Location Discovery: System Language Discovery
        
        PID:2312
- C:\Users\Admin\AppData\Local\Temp\OGo1CaSwtwmbx1KN.exe
  "C:\Users\Admin\AppData\Local\Temp\OGo1CaSwtwmbx1KN.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2884
- - 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⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2904
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp5FBD.tmp.bat""
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2484
  - - C:\Windows\SysWOW64\timeout.exe
      timeout 3
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:2876
  - - C:\Users\Admin\AppData\Roaming\prndrvest.exe
      "C:\Users\Admin\AppData\Roaming\prndrvest.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:692
- C:\Users\Admin\AppData\Local\Temp\88LfQkP4YhFVacv4.exe
  "C:\Users\Admin\AppData\Local\Temp\88LfQkP4YhFVacv4.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2904
- - C:\Users\Admin\AppData\Local\Temp\fI87ltOJhCNhEwlw\eridjeht.exe
    "C:\Users\Admin\AppData\Local\Temp\fI87ltOJhCNhEwlw\eridjeht.exe"
    3⤵
    - Executes dropped EXE
    PID:2968
- - C:\Users\Admin\AppData\Local\Temp\fI87ltOJhCNhEwlw\eridjeht.exe
    "C:\Users\Admin\AppData\Local\Temp\fI87ltOJhCNhEwlw\eridjeht.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2712
- C:\Users\Admin\AppData\Local\Temp\LFzIPpIdO74htjcR.exe
  "C:\Users\Admin\AppData\Local\Temp\LFzIPpIdO74htjcR.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1416
- - 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:2956
- C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe
  "C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe"
  2⤵
  - Executes dropped EXE
  PID:2752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

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

Filesize
3.7MB

MD5
9d2a888ca79e1ff3820882ea1d88d574

SHA1
112c38d80bf2c0d48256249bbabe906b834b1f66

SHA256
8b5b38085f12d51393ed5a481a554074d3c482d53ecd917f2f5dffdf3d2ee138

SHA512
17a9f74ecf9f118ed0252fa0bc6ce0f9758a4dc75f238cae304def9c37cd94623818dd4aef38826642ff9e549b7e6047318f8bf6de7edff2d61a298d0bf5c840

Download Submit
C:\Users\Admin\AppData\Local\Temp\LFzIPpIdO74htjcR.exe

Filesize
336KB

MD5
e87459f61fd1f017d4bd6b0a1a1fc86a

SHA1
30838d010aad8c9f3fd0fc302e71b4cbe6f138c0

SHA256
ec1b56551036963a425f6a0564d75980054e01d251c88eb29c81c1b2182f5727

SHA512
dd13993174d234d60ec98124b71bfefcf556c069e482a2e1f127f81f6738b71cd37cee95bf0119d3a61513c01438055767d480e26d6ed260ee16a96533d0cfa2

Download Submit
C:\Users\Admin\AppData\Local\Temp\RHclzKcGPkTV1K1I.exe

Filesize
801KB

MD5
9133c2a5ebf3e25aceae5a001ca6f279

SHA1
319f911282f3cded94de3730fa0abd5dec8f14be

SHA256
7c3615c405f7a11f1c217b9ecd1000cf60a37bca7da1f2d12da21cc110b16b4d

SHA512
1d1af3fcfcdba41874e3eb3e2571d25798acfd49b63b7fcf9393be2f59c9ba77e563da1717abcd6445fc52fd6d948bf4c0dd5978a192c8e32e0a9279fd0be33e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5FBD.tmp.bat

Filesize
153B

MD5
ba986f48ce785e7d7d9fd5c843556f15

SHA1
7a814e1c18a89823935eb49abfbbe9869e7ff8ad

SHA256
2c4ed16c615d850143b788700c030b91d45fcf2d51ed3a4ae737059795d39e4b

SHA512
80a506ae926b31769da882a657b90da3c57986a0963b9efbce0d5771c6b506995e70dc6b402f858606424de40c268b8b5cc04c48af11b6263531b4001c8f282d

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

Filesize
47.5MB

MD5
5c098973128cc82b6a70c1a6e60cf281

SHA1
a3e76c02482d3be7d3f1139f7939322996ad9244

SHA256
d78cb73081bb371501086b6b1bc14e7ce7bf5e5a478367eed93066eda375ecba

SHA512
796eea72e17344d6cc097af87bc1b91268cd9cbbdb7114c2a0baa4f7853d2af54e3aa1d5f694a15fa8a0dd95aa6386c37dc9e066ab76f3760a12d0aa60fb6b04

Download Submit
\Users\Admin\AppData\Local\Temp\88LfQkP4YhFVacv4.exe

Filesize
366KB

MD5
f07d2c33e4afe36ec6f6f14f9a56e84a

SHA1
3ebed0c1a265d1e17ce038dfaf1029387f0b53ee

SHA256
309385e6cd68c0dd148905c3147f77383edaf35da9609c0717da7df1a894e3ca

SHA512
b4fbf0e6b8e7e8e1679680039e4ac0aebdf7967a9cc36d9ddac35fa31d997253384a51656d886afb2ded9f911b7b8b44c2dcb8ebe71962e551c5025a4d75ebe2

Download Submit
\Users\Admin\AppData\Local\Temp\CA8PDUZP3VwPetd0.exe

Filesize
742KB

MD5
3e804917c454ca31c1cbd602682542b7

SHA1
1df3e81b9d879e21af299f5478051b98f3cb7739

SHA256
f9f7b6f7b8c5068f9e29a5b50afca609018c50ffd61929e1b78124f5381868f1

SHA512
28e59bc545179c2503771b93d947930bd56f8ebd0402ecbb398335c5ac89f40051e93fbfd84d35b8c625b253bb4cafea6a5360914b8d54d1bc121977f1eadbaf

Download Submit
\Users\Admin\AppData\Local\Temp\OGo1CaSwtwmbx1KN.exe

Filesize
376KB

MD5
590acb5fa6b5c3001ebce3d67242aac4

SHA1
5df39906dc4e60f01b95783fc55af6128402d611

SHA256
7bf9b7b25cf1671e5640f8eeac149f9a4e8c9f6c63415f4bd61bccb10ddf8509

SHA512
4ac518140ee666491132525853f2843357d622fe351e59cca7ce3b054d665f77ad8987adddd601e6b1afe6903222d77cf3c41a5aa69e8caf0dcdc7656a43e9ba

Download Submit
\Users\Admin\AppData\Local\Temp\wUaSYziz6EYimApr.exe

Filesize
472KB

MD5
2819e45588024ba76f248a39d3e232ba

SHA1
08a797b87ecfbee682ce14d872177dae1a5a46a2

SHA256
b82b23059e398b39f183ec833d498200029033b0fd3a138b6c2064a6fa3c4b93

SHA512
a38b58768daf58fa56ca7b8c37826d57e9dbfcd2dedf120a5b7b9aa36c4e10f64ec07c11dbd77b5861236c005fe5d453523911906dd77a302634408f1d78503a

Download Submit
memory/692-337-0x00000000003A0000-0x0000000000404000-memory.dmp

Filesize
400KB

Download
memory/692-340-0x0000000000580000-0x0000000000592000-memory.dmp

Filesize
72KB

Download
memory/1664-264-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download
memory/1664-13-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download
memory/1664-33-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download
memory/1664-45-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download
memory/1664-189-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download
memory/1776-104-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1776-110-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1776-117-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1776-119-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1776-116-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1776-102-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1776-114-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1776-106-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1776-108-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1776-112-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1784-12-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download
memory/1784-2-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download
memory/1784-73-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download
memory/1784-0-0x0000000074B31000-0x0000000074B32000-memory.dmp

Filesize
4KB

Download
memory/1784-1-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download
memory/2072-150-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2712-127-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/2712-129-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/2712-132-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/2752-71-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2752-58-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2752-70-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2752-68-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2752-66-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2752-64-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2752-62-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2752-56-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2752-54-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2752-60-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2884-179-0x00000000003E0000-0x0000000000404000-memory.dmp

Filesize
144KB

Download
memory/2884-190-0x00000000005A0000-0x00000000005B2000-memory.dmp

Filesize
72KB

Download
memory/2884-74-0x0000000000D00000-0x0000000000D64000-memory.dmp

Filesize
400KB

Download
memory/2884-96-0x0000000000380000-0x00000000003A4000-memory.dmp

Filesize
144KB

Download
memory/2884-180-0x0000000000440000-0x0000000000464000-memory.dmp

Filesize
144KB

Download
memory/2912-48-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download
memory/2912-297-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download
memory/2956-92-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2956-91-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2956-89-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2956-94-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2956-87-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2956-85-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2956-83-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2956-81-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2956-79-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download