asyncrat | 1423053f90855d33858db47f354055b660943104c1c18f848c9b7b415979dc5f

max time kernel
150s
max time network
161s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 18:03

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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 evasion infostealer persistence privilege_escalation rat trojan

Malware Config

Extracted

Family

warzonerat

sandyclark255.hopto.org:5200

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

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
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

T1547.004

Modify Registry

T1112

Processes:

svuhost.exe4DBwzojS5XnlMG5O.exesvbhost.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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\k4Xq51JTS0f2R98Z\\ICtGcQysM1yf.exe\",explorer.exe"	4DBwzojS5XnlMG5O.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\k4Xq51JTS0f2R98Z\\HnAnb8tmpe2A.exe\",explorer.exe"	svbhost.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
behavioral17/memory/2596-217-0x00000000003F0000-0x0000000000402000-memory.dmp	family_asyncrat

Warzone RAT payload 6 IoCs

rat

Processes:

resource	yara_rule
behavioral17/memory/2040-96-0x0000000000400000-0x0000000000554000-memory.dmp	warzonerat
behavioral17/memory/2040-93-0x0000000000400000-0x0000000000554000-memory.dmp	warzonerat
behavioral17/memory/2040-91-0x0000000000400000-0x0000000000554000-memory.dmp	warzonerat
behavioral17/memory/2040-89-0x0000000000400000-0x0000000000554000-memory.dmp	warzonerat
behavioral17/memory/2040-87-0x0000000000400000-0x0000000000554000-memory.dmp	warzonerat
behavioral17/memory/2040-122-0x0000000000400000-0x0000000000554000-memory.dmp	warzonerat

Disables RegEdit via registry modification 1 IoCs

evasion

Processes:

svuhost.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	svuhost.exe

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

Processes:

svuhost.exe

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

Processes:

netsh.exe

pid process

1348 netsh.exe

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

pid	process
1348	netsh.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

Executes dropped EXE 24 IoCs

Processes:

EkwELVfAo65T6mhx.exe4DBwzojS5XnlMG5O.exeuce8luSyx3qTf3ak.exeTPVBzzWYlOUAyWU6.exe6iKll0MWmUhfyCI6.exefVBny4P6bpKNIeCT.exesvthost.exesvthost.exesvthost.exesvthost.exesvthost.exesvthost.exeeridjeht.exesvuhost.exeexcelsl.exesvrhost.exesvbhost.exesvbhost.exesvuhost.exesvehosts.exesvbhost.exesvbhost.exesvbhost.exeprndrvest.exe

pid	process
1468	EkwELVfAo65T6mhx.exe
2144	4DBwzojS5XnlMG5O.exe
2648	uce8luSyx3qTf3ak.exe
2724	TPVBzzWYlOUAyWU6.exe
2596	6iKll0MWmUhfyCI6.exe
2716	fVBny4P6bpKNIeCT.exe
2492	svthost.exe
3012	svthost.exe
2800	svthost.exe
2164	svthost.exe
2940	svthost.exe
1344	svthost.exe
2040	eridjeht.exe
2772	svuhost.exe
592	excelsl.exe
848	svrhost.exe
816	svbhost.exe
2008	svbhost.exe
2212	svuhost.exe
2668	svehosts.exe
2564	svbhost.exe
2476	svbhost.exe
2592	svbhost.exe
780	prndrvest.exe

Loads dropped DLL 23 IoCs

Processes:

42f972925508a82236e8533567487761.exeTPVBzzWYlOUAyWU6.exeuce8luSyx3qTf3ak.exesvuhost.exefVBny4P6bpKNIeCT.exe4DBwzojS5XnlMG5O.exesvbhost.exeexcelsl.exesvbhost.execmd.exe

pid	process
2332	42f972925508a82236e8533567487761.exe
2332	42f972925508a82236e8533567487761.exe
2332	42f972925508a82236e8533567487761.exe
2332	42f972925508a82236e8533567487761.exe
2332	42f972925508a82236e8533567487761.exe
2332	42f972925508a82236e8533567487761.exe
2332	42f972925508a82236e8533567487761.exe
2332	42f972925508a82236e8533567487761.exe
2332	42f972925508a82236e8533567487761.exe
2332	42f972925508a82236e8533567487761.exe
2332	42f972925508a82236e8533567487761.exe
2332	42f972925508a82236e8533567487761.exe
2724	TPVBzzWYlOUAyWU6.exe
2648	uce8luSyx3qTf3ak.exe
2772	svuhost.exe
2716	fVBny4P6bpKNIeCT.exe
2144	4DBwzojS5XnlMG5O.exe
816	svbhost.exe
592	excelsl.exe
2008	svbhost.exe
2008	svbhost.exe
2008	svbhost.exe
1768	cmd.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

svuhost.exesvuhost.exesvehosts.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\office = "C:\\Users\\Admin\\Documents\\excelsl.exe"	svuhost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\office = "C:\\Users\\Admin\\Documents\\excelsl.exe"	svuhost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\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

Suspicious use of SetThreadContext 6 IoCs

Processes:

TPVBzzWYlOUAyWU6.exeuce8luSyx3qTf3ak.exefVBny4P6bpKNIeCT.exe4DBwzojS5XnlMG5O.exeexcelsl.exesvbhost.exe

description	pid	process	target process
PID 2724 set thread context of 2040	2724	TPVBzzWYlOUAyWU6.exe	eridjeht.exe
PID 2648 set thread context of 2772	2648	uce8luSyx3qTf3ak.exe	svuhost.exe
PID 2716 set thread context of 848	2716	fVBny4P6bpKNIeCT.exe	svrhost.exe
PID 2144 set thread context of 816	2144	4DBwzojS5XnlMG5O.exe	svbhost.exe
PID 592 set thread context of 2212	592	excelsl.exe	svuhost.exe
PID 2008 set thread context of 2592	2008	svbhost.exe	svbhost.exe

Drops file in Windows directory 1 IoCs

Processes:

EkwELVfAo65T6mhx.exe

description ioc process

File created C:\Windows\svehosts.exe EkwELVfAo65T6mhx.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File created	C:\Windows\svehosts.exe	EkwELVfAo65T6mhx.exe

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

Processes:

netsh.exe

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

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2236 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

Processes:

schtasks.exe

pid process

2644 schtasks.exe

pid	process
2236	timeout.exe

pid	process
2644	schtasks.exe

Suspicious behavior: EnumeratesProcesses 53 IoCs

Processes:

42f972925508a82236e8533567487761.exeTPVBzzWYlOUAyWU6.exeuce8luSyx3qTf3ak.exefVBny4P6bpKNIeCT.exe4DBwzojS5XnlMG5O.exeexcelsl.exesvbhost.exe6iKll0MWmUhfyCI6.exeprndrvest.exe

pid	process
2332	42f972925508a82236e8533567487761.exe
2332	42f972925508a82236e8533567487761.exe
2332	42f972925508a82236e8533567487761.exe
2332	42f972925508a82236e8533567487761.exe
2332	42f972925508a82236e8533567487761.exe
2332	42f972925508a82236e8533567487761.exe
2332	42f972925508a82236e8533567487761.exe
2332	42f972925508a82236e8533567487761.exe
2332	42f972925508a82236e8533567487761.exe
2332	42f972925508a82236e8533567487761.exe
2332	42f972925508a82236e8533567487761.exe
2332	42f972925508a82236e8533567487761.exe
2332	42f972925508a82236e8533567487761.exe
2332	42f972925508a82236e8533567487761.exe
2332	42f972925508a82236e8533567487761.exe
2332	42f972925508a82236e8533567487761.exe
2332	42f972925508a82236e8533567487761.exe
2332	42f972925508a82236e8533567487761.exe
2332	42f972925508a82236e8533567487761.exe
2332	42f972925508a82236e8533567487761.exe
2332	42f972925508a82236e8533567487761.exe
2332	42f972925508a82236e8533567487761.exe
2332	42f972925508a82236e8533567487761.exe
2332	42f972925508a82236e8533567487761.exe
2332	42f972925508a82236e8533567487761.exe
2724	TPVBzzWYlOUAyWU6.exe
2724	TPVBzzWYlOUAyWU6.exe
2724	TPVBzzWYlOUAyWU6.exe
2648	uce8luSyx3qTf3ak.exe
2648	uce8luSyx3qTf3ak.exe
2648	uce8luSyx3qTf3ak.exe
2716	fVBny4P6bpKNIeCT.exe
2716	fVBny4P6bpKNIeCT.exe
2716	fVBny4P6bpKNIeCT.exe
2144	4DBwzojS5XnlMG5O.exe
2144	4DBwzojS5XnlMG5O.exe
592	excelsl.exe
592	excelsl.exe
592	excelsl.exe
2008	svbhost.exe
2008	svbhost.exe
2008	svbhost.exe
2008	svbhost.exe
2008	svbhost.exe
2008	svbhost.exe
2008	svbhost.exe
2008	svbhost.exe
2008	svbhost.exe
2008	svbhost.exe
2596	6iKll0MWmUhfyCI6.exe
2596	6iKll0MWmUhfyCI6.exe
2596	6iKll0MWmUhfyCI6.exe
780	prndrvest.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

Processes:

svrhost.exesvbhost.exe

pid process

848 svrhost.exe
816 svbhost.exe

pid	process
848	svrhost.exe
816	svbhost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

42f972925508a82236e8533567487761.exeEkwELVfAo65T6mhx.exeTPVBzzWYlOUAyWU6.exeuce8luSyx3qTf3ak.exefVBny4P6bpKNIeCT.exesvuhost.exe4DBwzojS5XnlMG5O.exesvbhost.exeexcelsl.exe6iKll0MWmUhfyCI6.exesvbhost.exesvuhost.exesvbhost.exe

description	pid	process
Token: SeDebugPrivilege	2332	42f972925508a82236e8533567487761.exe
Token: SeDebugPrivilege	2332	42f972925508a82236e8533567487761.exe
Token: SeDebugPrivilege	1468	EkwELVfAo65T6mhx.exe
Token: SeDebugPrivilege	1468	EkwELVfAo65T6mhx.exe
Token: SeDebugPrivilege	2724	TPVBzzWYlOUAyWU6.exe
Token: SeDebugPrivilege	2648	uce8luSyx3qTf3ak.exe
Token: SeDebugPrivilege	2716	fVBny4P6bpKNIeCT.exe
Token: SeIncreaseQuotaPrivilege	2772	svuhost.exe
Token: SeSecurityPrivilege	2772	svuhost.exe
Token: SeTakeOwnershipPrivilege	2772	svuhost.exe
Token: SeLoadDriverPrivilege	2772	svuhost.exe
Token: SeSystemProfilePrivilege	2772	svuhost.exe
Token: SeSystemtimePrivilege	2772	svuhost.exe
Token: SeProfSingleProcessPrivilege	2772	svuhost.exe
Token: SeIncBasePriorityPrivilege	2772	svuhost.exe
Token: SeCreatePagefilePrivilege	2772	svuhost.exe
Token: SeBackupPrivilege	2772	svuhost.exe
Token: SeRestorePrivilege	2772	svuhost.exe
Token: SeShutdownPrivilege	2772	svuhost.exe
Token: SeDebugPrivilege	2772	svuhost.exe
Token: SeSystemEnvironmentPrivilege	2772	svuhost.exe
Token: SeChangeNotifyPrivilege	2772	svuhost.exe
Token: SeRemoteShutdownPrivilege	2772	svuhost.exe
Token: SeUndockPrivilege	2772	svuhost.exe
Token: SeManageVolumePrivilege	2772	svuhost.exe
Token: SeImpersonatePrivilege	2772	svuhost.exe
Token: SeCreateGlobalPrivilege	2772	svuhost.exe
Token: 33	2772	svuhost.exe
Token: 34	2772	svuhost.exe
Token: 35	2772	svuhost.exe
Token: SeDebugPrivilege	2144	4DBwzojS5XnlMG5O.exe
Token: SeDebugPrivilege	2144	4DBwzojS5XnlMG5O.exe
Token: SeShutdownPrivilege	816	svbhost.exe
Token: SeDebugPrivilege	816	svbhost.exe
Token: SeTcbPrivilege	816	svbhost.exe
Token: SeDebugPrivilege	592	excelsl.exe
Token: SeDebugPrivilege	2596	6iKll0MWmUhfyCI6.exe
Token: SeDebugPrivilege	2008	svbhost.exe
Token: SeDebugPrivilege	2008	svbhost.exe
Token: SeIncreaseQuotaPrivilege	2212	svuhost.exe
Token: SeSecurityPrivilege	2212	svuhost.exe
Token: SeTakeOwnershipPrivilege	2212	svuhost.exe
Token: SeLoadDriverPrivilege	2212	svuhost.exe
Token: SeSystemProfilePrivilege	2212	svuhost.exe
Token: SeSystemtimePrivilege	2212	svuhost.exe
Token: SeProfSingleProcessPrivilege	2212	svuhost.exe
Token: SeIncBasePriorityPrivilege	2212	svuhost.exe
Token: SeCreatePagefilePrivilege	2212	svuhost.exe
Token: SeBackupPrivilege	2212	svuhost.exe
Token: SeRestorePrivilege	2212	svuhost.exe
Token: SeShutdownPrivilege	2212	svuhost.exe
Token: SeDebugPrivilege	2212	svuhost.exe
Token: SeSystemEnvironmentPrivilege	2212	svuhost.exe
Token: SeChangeNotifyPrivilege	2212	svuhost.exe
Token: SeRemoteShutdownPrivilege	2212	svuhost.exe
Token: SeUndockPrivilege	2212	svuhost.exe
Token: SeManageVolumePrivilege	2212	svuhost.exe
Token: SeImpersonatePrivilege	2212	svuhost.exe
Token: SeCreateGlobalPrivilege	2212	svuhost.exe
Token: 33	2212	svuhost.exe
Token: 34	2212	svuhost.exe
Token: 35	2212	svuhost.exe
Token: SeShutdownPrivilege	2592	svbhost.exe
Token: SeDebugPrivilege	2592	svbhost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

svbhost.exesvuhost.exe

pid process

816 svbhost.exe
2212 svuhost.exe

pid	process
816	svbhost.exe
2212	svuhost.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

42f972925508a82236e8533567487761.exeTPVBzzWYlOUAyWU6.exeuce8luSyx3qTf3ak.exe

description	pid	process	target process
PID 2332 wrote to memory of 1468	2332	42f972925508a82236e8533567487761.exe	EkwELVfAo65T6mhx.exe
PID 2332 wrote to memory of 1468	2332	42f972925508a82236e8533567487761.exe	EkwELVfAo65T6mhx.exe
PID 2332 wrote to memory of 1468	2332	42f972925508a82236e8533567487761.exe	EkwELVfAo65T6mhx.exe
PID 2332 wrote to memory of 1468	2332	42f972925508a82236e8533567487761.exe	EkwELVfAo65T6mhx.exe
PID 2332 wrote to memory of 2144	2332	42f972925508a82236e8533567487761.exe	4DBwzojS5XnlMG5O.exe
PID 2332 wrote to memory of 2144	2332	42f972925508a82236e8533567487761.exe	4DBwzojS5XnlMG5O.exe
PID 2332 wrote to memory of 2144	2332	42f972925508a82236e8533567487761.exe	4DBwzojS5XnlMG5O.exe
PID 2332 wrote to memory of 2144	2332	42f972925508a82236e8533567487761.exe	4DBwzojS5XnlMG5O.exe
PID 2332 wrote to memory of 2648	2332	42f972925508a82236e8533567487761.exe	uce8luSyx3qTf3ak.exe
PID 2332 wrote to memory of 2648	2332	42f972925508a82236e8533567487761.exe	uce8luSyx3qTf3ak.exe
PID 2332 wrote to memory of 2648	2332	42f972925508a82236e8533567487761.exe	uce8luSyx3qTf3ak.exe
PID 2332 wrote to memory of 2648	2332	42f972925508a82236e8533567487761.exe	uce8luSyx3qTf3ak.exe
PID 2332 wrote to memory of 2596	2332	42f972925508a82236e8533567487761.exe	6iKll0MWmUhfyCI6.exe
PID 2332 wrote to memory of 2596	2332	42f972925508a82236e8533567487761.exe	6iKll0MWmUhfyCI6.exe
PID 2332 wrote to memory of 2596	2332	42f972925508a82236e8533567487761.exe	6iKll0MWmUhfyCI6.exe
PID 2332 wrote to memory of 2596	2332	42f972925508a82236e8533567487761.exe	6iKll0MWmUhfyCI6.exe
PID 2332 wrote to memory of 2724	2332	42f972925508a82236e8533567487761.exe	TPVBzzWYlOUAyWU6.exe
PID 2332 wrote to memory of 2724	2332	42f972925508a82236e8533567487761.exe	TPVBzzWYlOUAyWU6.exe
PID 2332 wrote to memory of 2724	2332	42f972925508a82236e8533567487761.exe	TPVBzzWYlOUAyWU6.exe
PID 2332 wrote to memory of 2724	2332	42f972925508a82236e8533567487761.exe	TPVBzzWYlOUAyWU6.exe
PID 2332 wrote to memory of 2716	2332	42f972925508a82236e8533567487761.exe	fVBny4P6bpKNIeCT.exe
PID 2332 wrote to memory of 2716	2332	42f972925508a82236e8533567487761.exe	fVBny4P6bpKNIeCT.exe
PID 2332 wrote to memory of 2716	2332	42f972925508a82236e8533567487761.exe	fVBny4P6bpKNIeCT.exe
PID 2332 wrote to memory of 2716	2332	42f972925508a82236e8533567487761.exe	fVBny4P6bpKNIeCT.exe
PID 2332 wrote to memory of 2492	2332	42f972925508a82236e8533567487761.exe	svthost.exe
PID 2332 wrote to memory of 2492	2332	42f972925508a82236e8533567487761.exe	svthost.exe
PID 2332 wrote to memory of 2492	2332	42f972925508a82236e8533567487761.exe	svthost.exe
PID 2332 wrote to memory of 2492	2332	42f972925508a82236e8533567487761.exe	svthost.exe
PID 2332 wrote to memory of 2800	2332	42f972925508a82236e8533567487761.exe	svthost.exe
PID 2332 wrote to memory of 2800	2332	42f972925508a82236e8533567487761.exe	svthost.exe
PID 2332 wrote to memory of 2800	2332	42f972925508a82236e8533567487761.exe	svthost.exe
PID 2332 wrote to memory of 2800	2332	42f972925508a82236e8533567487761.exe	svthost.exe
PID 2332 wrote to memory of 3012	2332	42f972925508a82236e8533567487761.exe	svthost.exe
PID 2332 wrote to memory of 3012	2332	42f972925508a82236e8533567487761.exe	svthost.exe
PID 2332 wrote to memory of 3012	2332	42f972925508a82236e8533567487761.exe	svthost.exe
PID 2332 wrote to memory of 3012	2332	42f972925508a82236e8533567487761.exe	svthost.exe
PID 2332 wrote to memory of 2940	2332	42f972925508a82236e8533567487761.exe	svthost.exe
PID 2332 wrote to memory of 2940	2332	42f972925508a82236e8533567487761.exe	svthost.exe
PID 2332 wrote to memory of 2940	2332	42f972925508a82236e8533567487761.exe	svthost.exe
PID 2332 wrote to memory of 2940	2332	42f972925508a82236e8533567487761.exe	svthost.exe
PID 2332 wrote to memory of 2164	2332	42f972925508a82236e8533567487761.exe	svthost.exe
PID 2332 wrote to memory of 2164	2332	42f972925508a82236e8533567487761.exe	svthost.exe
PID 2332 wrote to memory of 2164	2332	42f972925508a82236e8533567487761.exe	svthost.exe
PID 2332 wrote to memory of 2164	2332	42f972925508a82236e8533567487761.exe	svthost.exe
PID 2332 wrote to memory of 1344	2332	42f972925508a82236e8533567487761.exe	svthost.exe
PID 2332 wrote to memory of 1344	2332	42f972925508a82236e8533567487761.exe	svthost.exe
PID 2332 wrote to memory of 1344	2332	42f972925508a82236e8533567487761.exe	svthost.exe
PID 2332 wrote to memory of 1344	2332	42f972925508a82236e8533567487761.exe	svthost.exe
PID 2724 wrote to memory of 2040	2724	TPVBzzWYlOUAyWU6.exe	eridjeht.exe
PID 2724 wrote to memory of 2040	2724	TPVBzzWYlOUAyWU6.exe	eridjeht.exe
PID 2724 wrote to memory of 2040	2724	TPVBzzWYlOUAyWU6.exe	eridjeht.exe
PID 2724 wrote to memory of 2040	2724	TPVBzzWYlOUAyWU6.exe	eridjeht.exe
PID 2724 wrote to memory of 2040	2724	TPVBzzWYlOUAyWU6.exe	eridjeht.exe
PID 2724 wrote to memory of 2040	2724	TPVBzzWYlOUAyWU6.exe	eridjeht.exe
PID 2724 wrote to memory of 2040	2724	TPVBzzWYlOUAyWU6.exe	eridjeht.exe
PID 2724 wrote to memory of 2040	2724	TPVBzzWYlOUAyWU6.exe	eridjeht.exe
PID 2724 wrote to memory of 2040	2724	TPVBzzWYlOUAyWU6.exe	eridjeht.exe
PID 2724 wrote to memory of 2040	2724	TPVBzzWYlOUAyWU6.exe	eridjeht.exe
PID 2724 wrote to memory of 2040	2724	TPVBzzWYlOUAyWU6.exe	eridjeht.exe
PID 2724 wrote to memory of 2040	2724	TPVBzzWYlOUAyWU6.exe	eridjeht.exe
PID 2648 wrote to memory of 2772	2648	uce8luSyx3qTf3ak.exe	svuhost.exe
PID 2648 wrote to memory of 2772	2648	uce8luSyx3qTf3ak.exe	svuhost.exe
PID 2648 wrote to memory of 2772	2648	uce8luSyx3qTf3ak.exe	svuhost.exe
PID 2648 wrote to memory of 2772	2648	uce8luSyx3qTf3ak.exe	svuhost.exe

C:\Users\Admin\AppData\Local\Temp\42f972925508a82236e8533567487761.exe
"C:\Users\Admin\AppData\Local\Temp\42f972925508a82236e8533567487761.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2332

C:\Users\Admin\AppData\Local\Temp\EkwELVfAo65T6mhx.exe
"C:\Users\Admin\AppData\Local\Temp\EkwELVfAo65T6mhx.exe"
2⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1468

C:\Windows\svehosts.exe
"C:\Windows\svehosts.exe"
3⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
PID:2668

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
PID:1348

C:\Users\Admin\AppData\Local\Temp\4DBwzojS5XnlMG5O.exe
"C:\Users\Admin\AppData\Local\Temp\4DBwzojS5XnlMG5O.exe"
2⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2144

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
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:816

C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
"C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe" 816
4⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2008

C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
"C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe"
5⤵
- Executes dropped EXE
PID:2564

C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
"C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe"
5⤵
- Executes dropped EXE
PID:2476

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:2592

C:\Users\Admin\AppData\Local\Temp\uce8luSyx3qTf3ak.exe
"C:\Users\Admin\AppData\Local\Temp\uce8luSyx3qTf3ak.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2648

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
- Suspicious use of AdjustPrivilegeToken
PID:2772

C:\Windows\SysWOW64\notepad.exe
notepad
4⤵
PID:2948

C:\Users\Admin\Documents\excelsl.exe
"C:\Users\Admin\Documents\excelsl.exe"
4⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:592

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
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2212

C:\Windows\SysWOW64\notepad.exe
notepad
6⤵
PID:1104

C:\Users\Admin\AppData\Local\Temp\6iKll0MWmUhfyCI6.exe
"C:\Users\Admin\AppData\Local\Temp\6iKll0MWmUhfyCI6.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2596

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⤵
- Scheduled Task/Job: Scheduled Task
PID:2644

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmpC89C.tmp.bat""
3⤵
- Loads dropped DLL
PID:1768

C:\Windows\SysWOW64\timeout.exe
timeout 3
4⤵
- Delays execution with timeout.exe
PID:2236

C:\Users\Admin\AppData\Roaming\prndrvest.exe
"C:\Users\Admin\AppData\Roaming\prndrvest.exe"
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:780

C:\Users\Admin\AppData\Local\Temp\TPVBzzWYlOUAyWU6.exe
"C:\Users\Admin\AppData\Local\Temp\TPVBzzWYlOUAyWU6.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2724

C:\Users\Admin\AppData\Local\Temp\fI87ltOJhCNhEwlw\eridjeht.exe
"C:\Users\Admin\AppData\Local\Temp\fI87ltOJhCNhEwlw\eridjeht.exe"
3⤵
- Executes dropped EXE
PID:2040

C:\Users\Admin\AppData\Local\Temp\fVBny4P6bpKNIeCT.exe
"C:\Users\Admin\AppData\Local\Temp\fVBny4P6bpKNIeCT.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2716

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:848

C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe
"C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe"
2⤵
- Executes dropped EXE
PID:2492

C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe
"C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe"
2⤵
- Executes dropped EXE
PID:2800

C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe
"C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe"
2⤵
- Executes dropped EXE
PID:3012

C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe
"C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe"
2⤵
- Executes dropped EXE
PID:2940

C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe
"C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe"
2⤵
- Executes dropped EXE
PID:2164

C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe
"C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe"
2⤵
- Executes dropped EXE
PID:1344

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Modify Registry

T1112

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC89C.tmp.bat
Filesize
153B

MD5
6cb85ce283e173c2a8ca9563fb7d5fc8

SHA1
6183c10eb005a10901476b7fa323b6154efbfede

SHA256
9ac850e702f276be23038d4c27a49c9aa2818e34c34ec75226075b839ba4d9e2

SHA512
6019ce50113fc33f743e7a490e761161b3fe3420d583e7718e2171cb796b641c5856468ef4816934172859bcc1c93927c1685843fa1c7860d589db0178278aac

Download Submit
C:\Users\Admin\AppData\Roaming\prndrvest.exe
Filesize
44.0MB

MD5
604d2a1d6629c6d30605c3cc7b9dd6b4

SHA1
7c7f6f7276729082c98b84dce8abbcee7b4cf7dc

SHA256
2c125981358d8940b8edd93403bc496e3094e35ff0d0f15420368d154335409e

SHA512
8c07a64688041570765208377b97047a1bc3d974f3714044bec9c528295f726f76c373940cb8c87018ff3dabee8d5565ef188d9f27bbded8a2dc68a59b7ea810

Download Submit
\Users\Admin\AppData\Local\Temp\4DBwzojS5XnlMG5O.exe
Filesize
801KB

MD5
9133c2a5ebf3e25aceae5a001ca6f279

SHA1
319f911282f3cded94de3730fa0abd5dec8f14be

SHA256
7c3615c405f7a11f1c217b9ecd1000cf60a37bca7da1f2d12da21cc110b16b4d

SHA512
1d1af3fcfcdba41874e3eb3e2571d25798acfd49b63b7fcf9393be2f59c9ba77e563da1717abcd6445fc52fd6d948bf4c0dd5978a192c8e32e0a9279fd0be33e

Download Submit
\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe
Filesize
3.7MB

MD5
9d2a888ca79e1ff3820882ea1d88d574

SHA1
112c38d80bf2c0d48256249bbabe906b834b1f66

SHA256
8b5b38085f12d51393ed5a481a554074d3c482d53ecd917f2f5dffdf3d2ee138

SHA512
17a9f74ecf9f118ed0252fa0bc6ce0f9758a4dc75f238cae304def9c37cd94623818dd4aef38826642ff9e549b7e6047318f8bf6de7edff2d61a298d0bf5c840

Download Submit
\Users\Admin\AppData\Local\Temp\6iKll0MWmUhfyCI6.exe
Filesize
376KB

MD5
590acb5fa6b5c3001ebce3d67242aac4

SHA1
5df39906dc4e60f01b95783fc55af6128402d611

SHA256
7bf9b7b25cf1671e5640f8eeac149f9a4e8c9f6c63415f4bd61bccb10ddf8509

SHA512
4ac518140ee666491132525853f2843357d622fe351e59cca7ce3b054d665f77ad8987adddd601e6b1afe6903222d77cf3c41a5aa69e8caf0dcdc7656a43e9ba

Download Submit
\Users\Admin\AppData\Local\Temp\EkwELVfAo65T6mhx.exe
Filesize
472KB

MD5
2819e45588024ba76f248a39d3e232ba

SHA1
08a797b87ecfbee682ce14d872177dae1a5a46a2

SHA256
b82b23059e398b39f183ec833d498200029033b0fd3a138b6c2064a6fa3c4b93

SHA512
a38b58768daf58fa56ca7b8c37826d57e9dbfcd2dedf120a5b7b9aa36c4e10f64ec07c11dbd77b5861236c005fe5d453523911906dd77a302634408f1d78503a

Download Submit
\Users\Admin\AppData\Local\Temp\TPVBzzWYlOUAyWU6.exe
Filesize
366KB

MD5
f07d2c33e4afe36ec6f6f14f9a56e84a

SHA1
3ebed0c1a265d1e17ce038dfaf1029387f0b53ee

SHA256
309385e6cd68c0dd148905c3147f77383edaf35da9609c0717da7df1a894e3ca

SHA512
b4fbf0e6b8e7e8e1679680039e4ac0aebdf7967a9cc36d9ddac35fa31d997253384a51656d886afb2ded9f911b7b8b44c2dcb8ebe71962e551c5025a4d75ebe2

Download Submit
\Users\Admin\AppData\Local\Temp\fVBny4P6bpKNIeCT.exe
Filesize
336KB

MD5
e87459f61fd1f017d4bd6b0a1a1fc86a

SHA1
30838d010aad8c9f3fd0fc302e71b4cbe6f138c0

SHA256
ec1b56551036963a425f6a0564d75980054e01d251c88eb29c81c1b2182f5727

SHA512
dd13993174d234d60ec98124b71bfefcf556c069e482a2e1f127f81f6738b71cd37cee95bf0119d3a61513c01438055767d480e26d6ed260ee16a96533d0cfa2

Download Submit
\Users\Admin\AppData\Local\Temp\uce8luSyx3qTf3ak.exe
Filesize
742KB

MD5
3e804917c454ca31c1cbd602682542b7

SHA1
1df3e81b9d879e21af299f5478051b98f3cb7739

SHA256
f9f7b6f7b8c5068f9e29a5b50afca609018c50ffd61929e1b78124f5381868f1

SHA512
28e59bc545179c2503771b93d947930bd56f8ebd0402ecbb398335c5ac89f40051e93fbfd84d35b8c625b253bb4cafea6a5360914b8d54d1bc121977f1eadbaf

Download Submit
memory/780-338-0x00000000010E0000-0x0000000001144000-memory.dmp

Filesize
400KB

Download
memory/780-339-0x00000000004E0000-0x0000000000504000-memory.dmp

Filesize
144KB

Download
memory/1468-291-0x0000000074510000-0x0000000074ABB000-memory.dmp

Filesize
5.7MB

Download
memory/1468-41-0x0000000074510000-0x0000000074ABB000-memory.dmp

Filesize
5.7MB

Download
memory/1468-47-0x0000000074510000-0x0000000074ABB000-memory.dmp

Filesize
5.7MB

Download
memory/1468-45-0x0000000074510000-0x0000000074ABB000-memory.dmp

Filesize
5.7MB

Download
memory/2040-96-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/2040-122-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/2040-81-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/2040-83-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/2040-95-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2040-93-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/2040-91-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/2040-89-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/2040-87-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/2040-85-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/2144-49-0x0000000074510000-0x0000000074ABB000-memory.dmp

Filesize
5.7MB

Download
memory/2144-323-0x0000000074510000-0x0000000074ABB000-memory.dmp

Filesize
5.7MB

Download
memory/2332-1-0x0000000074510000-0x0000000074ABB000-memory.dmp

Filesize
5.7MB

Download
memory/2332-2-0x0000000074510000-0x0000000074ABB000-memory.dmp

Filesize
5.7MB

Download
memory/2332-50-0x0000000074510000-0x0000000074ABB000-memory.dmp

Filesize
5.7MB

Download
memory/2332-0-0x0000000074511000-0x0000000074512000-memory.dmp

Filesize
4KB

Download
memory/2332-75-0x0000000074510000-0x0000000074ABB000-memory.dmp

Filesize
5.7MB

Download
memory/2596-184-0x0000000000610000-0x0000000000634000-memory.dmp

Filesize
144KB

Download
memory/2596-76-0x0000000000350000-0x00000000003B4000-memory.dmp

Filesize
400KB

Download
memory/2596-217-0x00000000003F0000-0x0000000000402000-memory.dmp

Filesize
72KB

Download
memory/2772-108-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2772-116-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2772-110-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2772-104-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2772-118-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2772-121-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2772-102-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2772-119-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

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memory/2772-114-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

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memory/2772-112-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

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memory/2772-106-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

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memory/2948-127-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

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