dcrat | 9ed8d863b2e97e161cb9bf8d55a6de344e937abc7ee4f9b389d4b68856958166

Analysis

max time kernel
149s
max time network
142s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
02-09-2024 06:24

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General

Target

9e90c1219aac375230e375f3d641f6b1edb2968acb41d542528ad744714c9b35.exe
Size

2.0MB
MD5

b5de23814a83134fca7ce2dbc450af36
SHA1

b5592ad63cbc1706a66dbf7d4c9d833572ab1ecc
SHA256

9e90c1219aac375230e375f3d641f6b1edb2968acb41d542528ad744714c9b35
SHA512

775b910fa2918ff3a49d75beb93b51a2f09ab7cf679dab6b1046b261962b2e35d0b326bea528d195fde52259ff1692b46659b9a64cc930e5f097d4abe5752c87
SSDEEP

49152:MnOpOCv0Z29PyAey5pV/ohTXY2H2mS5auQi0dGf1ecKxClrpHZ:tON+v5p2TXvWfUeEIR

Score

10^/10

dcrat njrat umbral xworm discovery evasion execution infostealer persistence privilege_escalation rat stealer trojan

Malware Config

Extracted

Family

umbral

https://discord.com/api/webhooks/1276901959336595519/rnT2bUPlA6cH1e0gUJyRqEX6pBDNwefr13SwZvDBO14mTuQ8UwQDE9Xp0Hqk7Lk4A6UI

Extracted

Family

xworm

21.ip.gl.ply.gg:29567

Attributes

Install_directory
%Temp%
install_file
runtimebroken.exe

Signatures

DcRat 39 IoCs

DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

rat infostealer dcrat

description	ioc	pid	Process
		2176	schtasks.exe
		2696	schtasks.exe
		352	schtasks.exe
		1600	schtasks.exe
		2880	schtasks.exe
		1828	schtasks.exe
		808	schtasks.exe
		2224	schtasks.exe
		2676	schtasks.exe
		2052	schtasks.exe
		1568	schtasks.exe
		2268	schtasks.exe
		1816	schtasks.exe
		2636	schtasks.exe
		2968	schtasks.exe
		2220	schtasks.exe
		1936	schtasks.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\runtimebroken = "C:\\Users\\Admin\\AppData\\Local\\Temp\\runtimebroken.exe"		XClient.exe
		1888	schtasks.exe
		1832	schtasks.exe
		2244	schtasks.exe
		1488	schtasks.exe
		1964	schtasks.exe
		2564	schtasks.exe
		612	schtasks.exe
		2228	schtasks.exe
		1624	schtasks.exe
		1796	schtasks.exe
		1768	schtasks.exe
		1108	schtasks.exe
		1540	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language		9e90c1219aac375230e375f3d641f6b1edb2968acb41d542528ad744714c9b35.exe
		932	schtasks.exe
		2720	schtasks.exe
		2868	schtasks.exe
		952	schtasks.exe
		2784	schtasks.exe
		2724	schtasks.exe
		2832	schtasks.exe

Detect Umbral payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000012118-3.dat	family_umbral
behavioral1/memory/2756-36-0x00000000012C0000-0x0000000001300000-memory.dmp	family_umbral

Detect Xworm Payload 3 IoCs

resource	yara_rule
behavioral1/files/0x0008000000016ddb-15.dat	family_xworm
behavioral1/memory/2972-37-0x0000000001060000-0x000000000107A000-memory.dmp	family_xworm
behavioral1/memory/2480-134-0x0000000001160000-0x000000000117A000-memory.dmp	family_xworm

Process spawned unexpected child process 36 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	352	1904	schtasks.exe	36
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2268	1904	schtasks.exe	36
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1832	1904	schtasks.exe	36
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	952	1904	schtasks.exe	36
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1828	1904	schtasks.exe	36
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2052	1904	schtasks.exe	36
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1796	1904	schtasks.exe	36
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	932	1904	schtasks.exe	36
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1600	1904	schtasks.exe	36
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1816	1904	schtasks.exe	36
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1568	1904	schtasks.exe	36
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	612	1904	schtasks.exe	36
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1936	1904	schtasks.exe	36
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1888	1904	schtasks.exe	36
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1108	1904	schtasks.exe	36
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1768	1904	schtasks.exe	36
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1540	1904	schtasks.exe	36
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2228	1904	schtasks.exe	36
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2224	1904	schtasks.exe	36
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	808	1904	schtasks.exe	36
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1488	1904	schtasks.exe	36
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2176	1904	schtasks.exe	36
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2244	1904	schtasks.exe	36
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2784	1904	schtasks.exe	36
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1624	1904	schtasks.exe	36
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2720	1904	schtasks.exe	36
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2696	1904	schtasks.exe	36
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2724	1904	schtasks.exe	36
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2968	1904	schtasks.exe	36
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2868	1904	schtasks.exe	36
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2832	1904	schtasks.exe	36
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2636	1904	schtasks.exe	36
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2220	1904	schtasks.exe	36
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1964	1904	schtasks.exe	36
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2564	1904	schtasks.exe	36
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2676	1904	schtasks.exe	36

Umbral
Umbral stealer is an opensource moduler stealer written in C#.
stealer umbral
Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm
njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

DCRat payload 4 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral1/files/0x00070000000173e4-32.dat	dcrat
behavioral1/files/0x0008000000017409-63.dat	dcrat
behavioral1/memory/536-64-0x00000000002C0000-0x000000000043A000-memory.dmp	dcrat
behavioral1/memory/2188-105-0x0000000001210000-0x000000000138A000-memory.dmp	dcrat

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1872	powershell.exe
316	powershell.exe
1616	powershell.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	dUmbral.exe

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
1716	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\runtimebroken.lnk	XClient.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\runtimebroken.lnk	XClient.exe

Executes dropped EXE 10 IoCs

pid	Process
2756	dUmbral.exe
2972	XClient.exe
2800	sheetr.exe
2596	nbClient.exe
2564	DCRatBuild.exe
2540	WindowsServices.exe
536	surrogatewin.exe
2188	sppsvc.exe
2480	runtimebroken.exe
2556	runtimebroken.exe

Loads dropped DLL 8 IoCs

pid	Process
2752	9e90c1219aac375230e375f3d641f6b1edb2968acb41d542528ad744714c9b35.exe
2752	9e90c1219aac375230e375f3d641f6b1edb2968acb41d542528ad744714c9b35.exe
2752	9e90c1219aac375230e375f3d641f6b1edb2968acb41d542528ad744714c9b35.exe
2752	9e90c1219aac375230e375f3d641f6b1edb2968acb41d542528ad744714c9b35.exe
2752	9e90c1219aac375230e375f3d641f6b1edb2968acb41d542528ad744714c9b35.exe
2596	nbClient.exe
1536	cmd.exe
1536	cmd.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\runtimebroken = "C:\\Users\\Admin\\AppData\\Local\\Temp\\runtimebroken.exe"	XClient.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\d21edb049c65ebaba2de22a974b4ef03 = "\"C:\\Users\\Admin\\AppData\\Roaming\\WindowsServices.exe\" .."	WindowsServices.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\d21edb049c65ebaba2de22a974b4ef03 = "\"C:\\Users\\Admin\\AppData\\Roaming\\WindowsServices.exe\" .."	WindowsServices.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
12	discord.com
13	discord.com

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
6	ip-api.com

Drops file in Program Files directory 7 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Windows Sidebar\XClient.exe	surrogatewin.exe
File created	C:\Program Files (x86)\Windows Sidebar\cf20f2cf4406ff	surrogatewin.exe
File created	C:\Program Files\Common Files\System\ja-JP\wininit.exe	surrogatewin.exe
File created	C:\Program Files\Common Files\System\ja-JP\56085415360792	surrogatewin.exe
File created	C:\Program Files (x86)\Windows Media Player\de-DE\conhost.exe	surrogatewin.exe
File created	C:\Program Files (x86)\Windows Media Player\de-DE\088424020bedd6	surrogatewin.exe
File created	C:\Program Files (x86)\Windows Sidebar\XClient.exe	surrogatewin.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 7 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	WindowsServices.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9e90c1219aac375230e375f3d641f6b1edb2968acb41d542528ad744714c9b35.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nbClient.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DCRatBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2204	cmd.exe
2336	PING.EXE

Detects videocard installed 1 TTPs 1 IoCs

Uses WMIC.exe to determine videocard installed.

System Information Discovery

T1082

pid	Process
1696	wmic.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2336	PING.EXE

Scheduled Task/Job: Scheduled Task 1 TTPs 37 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2268	schtasks.exe
1832	schtasks.exe
1828	schtasks.exe
1108	schtasks.exe
2228	schtasks.exe
2564	schtasks.exe
2220	schtasks.exe
2880	schtasks.exe
932	schtasks.exe
1936	schtasks.exe
1768	schtasks.exe
2784	schtasks.exe
1624	schtasks.exe
2724	schtasks.exe
352	schtasks.exe
1796	schtasks.exe
1600	schtasks.exe
1816	schtasks.exe
1568	schtasks.exe
1540	schtasks.exe
2720	schtasks.exe
952	schtasks.exe
1888	schtasks.exe
2224	schtasks.exe
808	schtasks.exe
2868	schtasks.exe
2052	schtasks.exe
612	schtasks.exe
2696	schtasks.exe
2244	schtasks.exe
2968	schtasks.exe
2832	schtasks.exe
1964	schtasks.exe
2676	schtasks.exe
1488	schtasks.exe
2176	schtasks.exe
2636	schtasks.exe

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

pid	Process
2188	sppsvc.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2972	XClient.exe
536	surrogatewin.exe
2188	sppsvc.exe
2756	dUmbral.exe
1872	powershell.exe
316	powershell.exe
1616	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2972	XClient.exe
Token: SeDebugPrivilege	2756	dUmbral.exe
Token: SeIncreaseQuotaPrivilege	2016	wmic.exe
Token: SeSecurityPrivilege	2016	wmic.exe
Token: SeTakeOwnershipPrivilege	2016	wmic.exe
Token: SeLoadDriverPrivilege	2016	wmic.exe
Token: SeSystemProfilePrivilege	2016	wmic.exe
Token: SeSystemtimePrivilege	2016	wmic.exe
Token: SeProfSingleProcessPrivilege	2016	wmic.exe
Token: SeIncBasePriorityPrivilege	2016	wmic.exe
Token: SeCreatePagefilePrivilege	2016	wmic.exe
Token: SeBackupPrivilege	2016	wmic.exe
Token: SeRestorePrivilege	2016	wmic.exe
Token: SeShutdownPrivilege	2016	wmic.exe
Token: SeDebugPrivilege	2016	wmic.exe
Token: SeSystemEnvironmentPrivilege	2016	wmic.exe
Token: SeRemoteShutdownPrivilege	2016	wmic.exe
Token: SeUndockPrivilege	2016	wmic.exe
Token: SeManageVolumePrivilege	2016	wmic.exe
Token: 33	2016	wmic.exe
Token: 34	2016	wmic.exe
Token: 35	2016	wmic.exe
Token: SeIncreaseQuotaPrivilege	2016	wmic.exe
Token: SeSecurityPrivilege	2016	wmic.exe
Token: SeTakeOwnershipPrivilege	2016	wmic.exe
Token: SeLoadDriverPrivilege	2016	wmic.exe
Token: SeSystemProfilePrivilege	2016	wmic.exe
Token: SeSystemtimePrivilege	2016	wmic.exe
Token: SeProfSingleProcessPrivilege	2016	wmic.exe
Token: SeIncBasePriorityPrivilege	2016	wmic.exe
Token: SeCreatePagefilePrivilege	2016	wmic.exe
Token: SeBackupPrivilege	2016	wmic.exe
Token: SeRestorePrivilege	2016	wmic.exe
Token: SeShutdownPrivilege	2016	wmic.exe
Token: SeDebugPrivilege	2016	wmic.exe
Token: SeSystemEnvironmentPrivilege	2016	wmic.exe
Token: SeRemoteShutdownPrivilege	2016	wmic.exe
Token: SeUndockPrivilege	2016	wmic.exe
Token: SeManageVolumePrivilege	2016	wmic.exe
Token: 33	2016	wmic.exe
Token: 34	2016	wmic.exe
Token: 35	2016	wmic.exe
Token: SeDebugPrivilege	2972	XClient.exe
Token: SeDebugPrivilege	536	surrogatewin.exe
Token: SeDebugPrivilege	2188	sppsvc.exe
Token: SeDebugPrivilege	1872	powershell.exe
Token: SeDebugPrivilege	316	powershell.exe
Token: SeDebugPrivilege	2540	WindowsServices.exe
Token: 33	2540	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	2540	WindowsServices.exe
Token: SeIncreaseQuotaPrivilege	2312	wmic.exe
Token: SeSecurityPrivilege	2312	wmic.exe
Token: SeTakeOwnershipPrivilege	2312	wmic.exe
Token: SeLoadDriverPrivilege	2312	wmic.exe
Token: SeSystemProfilePrivilege	2312	wmic.exe
Token: SeSystemtimePrivilege	2312	wmic.exe
Token: SeProfSingleProcessPrivilege	2312	wmic.exe
Token: SeIncBasePriorityPrivilege	2312	wmic.exe
Token: SeCreatePagefilePrivilege	2312	wmic.exe
Token: SeBackupPrivilege	2312	wmic.exe
Token: SeRestorePrivilege	2312	wmic.exe
Token: SeShutdownPrivilege	2312	wmic.exe
Token: SeDebugPrivilege	2312	wmic.exe
Token: SeSystemEnvironmentPrivilege	2312	wmic.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2972	XClient.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2752 wrote to memory of 2756	2752	9e90c1219aac375230e375f3d641f6b1edb2968acb41d542528ad744714c9b35.exe	30
PID 2752 wrote to memory of 2756	2752	9e90c1219aac375230e375f3d641f6b1edb2968acb41d542528ad744714c9b35.exe	30
PID 2752 wrote to memory of 2756	2752	9e90c1219aac375230e375f3d641f6b1edb2968acb41d542528ad744714c9b35.exe	30
PID 2752 wrote to memory of 2756	2752	9e90c1219aac375230e375f3d641f6b1edb2968acb41d542528ad744714c9b35.exe	30
PID 2752 wrote to memory of 2972	2752	9e90c1219aac375230e375f3d641f6b1edb2968acb41d542528ad744714c9b35.exe	31
PID 2752 wrote to memory of 2972	2752	9e90c1219aac375230e375f3d641f6b1edb2968acb41d542528ad744714c9b35.exe	31
PID 2752 wrote to memory of 2972	2752	9e90c1219aac375230e375f3d641f6b1edb2968acb41d542528ad744714c9b35.exe	31
PID 2752 wrote to memory of 2972	2752	9e90c1219aac375230e375f3d641f6b1edb2968acb41d542528ad744714c9b35.exe	31
PID 2752 wrote to memory of 2800	2752	9e90c1219aac375230e375f3d641f6b1edb2968acb41d542528ad744714c9b35.exe	32
PID 2752 wrote to memory of 2800	2752	9e90c1219aac375230e375f3d641f6b1edb2968acb41d542528ad744714c9b35.exe	32
PID 2752 wrote to memory of 2800	2752	9e90c1219aac375230e375f3d641f6b1edb2968acb41d542528ad744714c9b35.exe	32
PID 2752 wrote to memory of 2800	2752	9e90c1219aac375230e375f3d641f6b1edb2968acb41d542528ad744714c9b35.exe	32
PID 2752 wrote to memory of 2596	2752	9e90c1219aac375230e375f3d641f6b1edb2968acb41d542528ad744714c9b35.exe	33
PID 2752 wrote to memory of 2596	2752	9e90c1219aac375230e375f3d641f6b1edb2968acb41d542528ad744714c9b35.exe	33
PID 2752 wrote to memory of 2596	2752	9e90c1219aac375230e375f3d641f6b1edb2968acb41d542528ad744714c9b35.exe	33
PID 2752 wrote to memory of 2596	2752	9e90c1219aac375230e375f3d641f6b1edb2968acb41d542528ad744714c9b35.exe	33
PID 2752 wrote to memory of 2564	2752	9e90c1219aac375230e375f3d641f6b1edb2968acb41d542528ad744714c9b35.exe	34
PID 2752 wrote to memory of 2564	2752	9e90c1219aac375230e375f3d641f6b1edb2968acb41d542528ad744714c9b35.exe	34
PID 2752 wrote to memory of 2564	2752	9e90c1219aac375230e375f3d641f6b1edb2968acb41d542528ad744714c9b35.exe	34
PID 2752 wrote to memory of 2564	2752	9e90c1219aac375230e375f3d641f6b1edb2968acb41d542528ad744714c9b35.exe	34
PID 2564 wrote to memory of 616	2564	DCRatBuild.exe	35
PID 2564 wrote to memory of 616	2564	DCRatBuild.exe	35
PID 2564 wrote to memory of 616	2564	DCRatBuild.exe	35
PID 2564 wrote to memory of 616	2564	DCRatBuild.exe	35
PID 2756 wrote to memory of 2016	2756	dUmbral.exe	37
PID 2756 wrote to memory of 2016	2756	dUmbral.exe	37
PID 2756 wrote to memory of 2016	2756	dUmbral.exe	37
PID 2972 wrote to memory of 2880	2972	XClient.exe	39
PID 2972 wrote to memory of 2880	2972	XClient.exe	39
PID 2972 wrote to memory of 2880	2972	XClient.exe	39
PID 616 wrote to memory of 1536	616	WScript.exe	41
PID 616 wrote to memory of 1536	616	WScript.exe	41
PID 616 wrote to memory of 1536	616	WScript.exe	41
PID 616 wrote to memory of 1536	616	WScript.exe	41
PID 2596 wrote to memory of 2540	2596	nbClient.exe	43
PID 2596 wrote to memory of 2540	2596	nbClient.exe	43
PID 2596 wrote to memory of 2540	2596	nbClient.exe	43
PID 2596 wrote to memory of 2540	2596	nbClient.exe	43
PID 1536 wrote to memory of 536	1536	cmd.exe	44
PID 1536 wrote to memory of 536	1536	cmd.exe	44
PID 1536 wrote to memory of 536	1536	cmd.exe	44
PID 1536 wrote to memory of 536	1536	cmd.exe	44
PID 536 wrote to memory of 628	536	surrogatewin.exe	81
PID 536 wrote to memory of 628	536	surrogatewin.exe	81
PID 536 wrote to memory of 628	536	surrogatewin.exe	81
PID 628 wrote to memory of 2936	628	cmd.exe	83
PID 628 wrote to memory of 2936	628	cmd.exe	83
PID 628 wrote to memory of 2936	628	cmd.exe	83
PID 2540 wrote to memory of 1716	2540	WindowsServices.exe	84
PID 2540 wrote to memory of 1716	2540	WindowsServices.exe	84
PID 2540 wrote to memory of 1716	2540	WindowsServices.exe	84
PID 2540 wrote to memory of 1716	2540	WindowsServices.exe	84
PID 628 wrote to memory of 2188	628	cmd.exe	86
PID 628 wrote to memory of 2188	628	cmd.exe	86
PID 628 wrote to memory of 2188	628	cmd.exe	86
PID 628 wrote to memory of 2188	628	cmd.exe	86
PID 628 wrote to memory of 2188	628	cmd.exe	86
PID 2756 wrote to memory of 1908	2756	dUmbral.exe	87
PID 2756 wrote to memory of 1908	2756	dUmbral.exe	87
PID 2756 wrote to memory of 1908	2756	dUmbral.exe	87
PID 2756 wrote to memory of 1872	2756	dUmbral.exe	89
PID 2756 wrote to memory of 1872	2756	dUmbral.exe	89
PID 2756 wrote to memory of 1872	2756	dUmbral.exe	89
PID 2756 wrote to memory of 316	2756	dUmbral.exe	91

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
1908	attrib.exe

C:\Users\Admin\AppData\Local\Temp\9e90c1219aac375230e375f3d641f6b1edb2968acb41d542528ad744714c9b35.exe
"C:\Users\Admin\AppData\Local\Temp\9e90c1219aac375230e375f3d641f6b1edb2968acb41d542528ad744714c9b35.exe"
1⤵
- DcRat
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2752
- C:\Users\Admin\AppData\Local\Temp\dUmbral.exe
  "C:\Users\Admin\AppData\Local\Temp\dUmbral.exe"
  2⤵
  - Drops file in Drivers directory
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2756
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" csproduct get uuid
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2016
- - C:\Windows\system32\attrib.exe
    "attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Temp\dUmbral.exe"
    3⤵
    - Views/modifies file attributes
    PID:1908
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\dUmbral.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1872
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -EnableNetworkProtection AuditMode -Force -MAPSReporting Disabled -SubmitSamplesConsent NeverSend && powershell Set-MpPreference -SubmitSamplesConsent 2
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:316
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" os get Caption
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2312
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" computersystem get totalphysicalmemory
    3⤵
    PID:572
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" csproduct get uuid
    3⤵
    PID:896
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" Get-ItemPropertyValue -Path 'HKLM:System\CurrentControlSet\Control\Session Manager\Environment' -Name PROCESSOR_IDENTIFIER
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    PID:1616
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic" path win32_VideoController get name
    3⤵
    - Detects videocard installed
    PID:1696
- - C:\Windows\system32\cmd.exe
    "cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Local\Temp\dUmbral.exe" && pause
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    PID:2204
  - - C:\Windows\system32\PING.EXE
      ping localhost
      4⤵
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:2336
- C:\Users\Admin\AppData\Local\Temp\XClient.exe
  "C:\Users\Admin\AppData\Local\Temp\XClient.exe"
  2⤵
  - DcRat
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2972
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "runtimebroken" /tr "C:\Users\Admin\AppData\Local\Temp\runtimebroken.exe"
    3⤵
    - DcRat
    - Scheduled Task/Job: Scheduled Task
    PID:2880
- C:\Users\Admin\AppData\Local\Temp\sheetr.exe
  "C:\Users\Admin\AppData\Local\Temp\sheetr.exe"
  2⤵
  - Executes dropped EXE
  PID:2800
- C:\Users\Admin\AppData\Local\Temp\nbClient.exe
  "C:\Users\Admin\AppData\Local\Temp\nbClient.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2596
- - C:\Users\Admin\AppData\Roaming\WindowsServices.exe
    "C:\Users\Admin\AppData\Roaming\WindowsServices.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2540
  - - C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\WindowsServices.exe" "WindowsServices.exe" ENABLE
      4⤵
      Modifies Windows Firewall
      Event Triggered Execution: Netsh Helper DLL
      System Location Discovery: System Language Discovery
      PID:1716
- C:\Users\Admin\AppData\Local\Temp\DCRatBuild.exe
  "C:\Users\Admin\AppData\Local\Temp\DCRatBuild.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2564
- - C:\Windows\SysWOW64\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\bridgehypercomponentref\5wuflk5eGDg0JiUtQB.vbe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:616
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\bridgehypercomponentref\zjek1GJ52LhRCMyRfAhZF9WxGZ.bat" "
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1536
    - - C:\Users\Admin\AppData\Local\Temp\bridgehypercomponentref\surrogatewin.exe
        
        "C:\Users\Admin\AppData\Local\Temp\bridgehypercomponentref\surrogatewin.exe"
        5⤵
        Executes dropped EXE
        Drops file in Program Files directory
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:536
      - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\Lgqba0v9kr.bat"
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:628
        
        C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        7⤵
        
        PID:2936
        
        C:\Recovery\b2a802a2-3b12-11ef-8991-d2f1755c8afd\sppsvc.exe
        
        "C:\Recovery\b2a802a2-3b12-11ef-8991-d2f1755c8afd\sppsvc.exe"
        7⤵
        Executes dropped EXE
        Suspicious behavior: CmdExeWriteProcessMemorySpam
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2188

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "XClientX" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\Windows Sidebar\XClient.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:352

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "XClient" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Sidebar\XClient.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2268

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "XClientX" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Windows Sidebar\XClient.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1832

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 14 /tr "'C:\Program Files\Common Files\System\ja-JP\wininit.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:952

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\Program Files\Common Files\System\ja-JP\wininit.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1828

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 5 /tr "'C:\Program Files\Common Files\System\ja-JP\wininit.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2052

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "surrogatewins" /sc MINUTE /mo 8 /tr "'C:\Users\All Users\Microsoft Help\surrogatewin.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1796

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "surrogatewin" /sc ONLOGON /tr "'C:\Users\All Users\Microsoft Help\surrogatewin.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:932

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "surrogatewins" /sc MINUTE /mo 5 /tr "'C:\Users\All Users\Microsoft Help\surrogatewin.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1600

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "audiodga" /sc MINUTE /mo 7 /tr "'C:\Recovery\b2a802a2-3b12-11ef-8991-d2f1755c8afd\audiodg.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1816

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "audiodg" /sc ONLOGON /tr "'C:\Recovery\b2a802a2-3b12-11ef-8991-d2f1755c8afd\audiodg.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1568

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "audiodga" /sc MINUTE /mo 11 /tr "'C:\Recovery\b2a802a2-3b12-11ef-8991-d2f1755c8afd\audiodg.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:612

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OSPPSVCO" /sc MINUTE /mo 8 /tr "'C:\Recovery\b2a802a2-3b12-11ef-8991-d2f1755c8afd\OSPPSVC.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1936

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OSPPSVC" /sc ONLOGON /tr "'C:\Recovery\b2a802a2-3b12-11ef-8991-d2f1755c8afd\OSPPSVC.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1888

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OSPPSVCO" /sc MINUTE /mo 7 /tr "'C:\Recovery\b2a802a2-3b12-11ef-8991-d2f1755c8afd\OSPPSVC.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1108

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 13 /tr "'C:\Users\Default\Desktop\WmiPrvSE.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1768

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSE" /sc ONLOGON /tr "'C:\Users\Default\Desktop\WmiPrvSE.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1540

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 11 /tr "'C:\Users\Default\Desktop\WmiPrvSE.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2228

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 6 /tr "'C:\Users\Default\Recent\csrss.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2224

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Users\Default\Recent\csrss.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:808

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 5 /tr "'C:\Users\Default\Recent\csrss.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1488

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 9 /tr "'C:\Windows\Temp\Crashpad\attachments\lsass.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2176

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Windows\Temp\Crashpad\attachments\lsass.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2244

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 9 /tr "'C:\Windows\Temp\Crashpad\attachments\lsass.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2784

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 10 /tr "'C:\Recovery\b2a802a2-3b12-11ef-8991-d2f1755c8afd\Idle.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1624

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Recovery\b2a802a2-3b12-11ef-8991-d2f1755c8afd\Idle.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2720

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 7 /tr "'C:\Recovery\b2a802a2-3b12-11ef-8991-d2f1755c8afd\Idle.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2696

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Windows Media Player\de-DE\conhost.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2724

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhost" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Media Player\de-DE\conhost.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2968

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Windows Media Player\de-DE\conhost.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2868

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 14 /tr "'C:\Recovery\b2a802a2-3b12-11ef-8991-d2f1755c8afd\sppsvc.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2832

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Recovery\b2a802a2-3b12-11ef-8991-d2f1755c8afd\sppsvc.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2636

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 5 /tr "'C:\Recovery\b2a802a2-3b12-11ef-8991-d2f1755c8afd\sppsvc.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2220

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 14 /tr "'C:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\WmiPrvSE.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1964

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSE" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\WmiPrvSE.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2564

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 8 /tr "'C:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\WmiPrvSE.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2676

C:\Windows\system32\taskeng.exe
taskeng.exe {96C23908-3447-48A6-9C5F-F311734455D9} S-1-5-21-3502430532-24693940-2469786940-1000:PSBQWFYT\Admin:Interactive:[1]
1⤵
PID:2360
- C:\Users\Admin\AppData\Local\Temp\runtimebroken.exe
  C:\Users\Admin\AppData\Local\Temp\runtimebroken.exe
  2⤵
  - Executes dropped EXE
  PID:2480
- C:\Users\Admin\AppData\Local\Temp\runtimebroken.exe
  C:\Users\Admin\AppData\Local\Temp\runtimebroken.exe
  2⤵
  - Executes dropped EXE
  PID:2556

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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

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

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Lgqba0v9kr.bat

Filesize
224B

MD5
b1d4f92f8fda134533fda401fb6e512c

SHA1
94eba69ccb6c749c2094afad64f3b0a6efcdfe76

SHA256
84c998487d709dc859e000ec7634c0ea26d407d49d717cf531f80e3aba587e69

SHA512
e92f578d7b8aa271f1e1eec0783e1f3eea9d3f210cd9ef0adbd9df560029a9bac1df9636cb9bbf473594419eb95c38b1e55b7938241fda5cfb0ea9189423c3e6

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

Filesize
75KB

MD5
462b4ff944b4c0a49a599bbf9b14ef07

SHA1
ca336da45ccfabe9768a91a1e86a3addd42855ac

SHA256
69c75fcc62bba3cdbfad6e0851fa249eb7ae0fbe1c50b16507dbb0573a2d6ae7

SHA512
64ca6271d23c0875abbecdf84d24d1b95387f54fd7e94396b537a32d0c400efe26af293f7aac519111bf2a7c87cd8b1bc57ee7f7bf12baa5f1fdf2991dd7986c

Download Submit
C:\Users\Admin\AppData\Local\Temp\bridgehypercomponentref\5wuflk5eGDg0JiUtQB.vbe

Filesize
230B

MD5
fb88e36782a5f55e36e02ff67da91cea

SHA1
a0fc273d88ade34a1da708ad049cc6ff0d94a940

SHA256
786d99584ff3356774ebbeb9cf60c0e926ef26fc8b673d771f774b7494fb11f6

SHA512
bc80fcc246a047f289cf714d13ff5a5ec00eae0583c597b666b06c9a5240c6b30f85415efc318af2e6406da98d37b4b344cc2c9f9e264948a822f3ad65a25f67

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

Filesize
1.4MB

MD5
20e7cb182292241f014bf6db7f6d66cb

SHA1
a79831502d62923c432e6af1a57922110a51cfb9

SHA256
6de0eaace2e3dbab84cffb0bca1f4a6ceffff3f365d5c22e76ebe36adbd3bfc7

SHA512
6c0d2c73e219cc256c4ef03a00afedd9183442ccdb5d2758eae9f537ac0df1118b287170ec7fabab16785eac256216e481576383d144b5a160ff6978a765697e

Download Submit
C:\Users\Admin\AppData\Local\Temp\bridgehypercomponentref\zjek1GJ52LhRCMyRfAhZF9WxGZ.bat

Filesize
49B

MD5
62da6e82dd863cf101ddefb852179c91

SHA1
3746be98f65363f882ade790b0c01be1b567eb94

SHA256
7aead51c224afd6a0cf70e0ce00d776de2689818a5b2725539f184feadf84dcf

SHA512
15862e2179b250fdf1f1d7c98c2d7859076d733598675ded5e0def5aa36c44062acae71c22a52ce500329da1dc5e3860d474bb9dca60d6b476bf2005fefc4d04

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
36742dc42c7ec05883d9e089692b16e3

SHA1
1cc3b055e0b12684e6ede625d3f85e07eab915c8

SHA256
27ebcceb985c1e83d4dedb2510ac4961ed61b4d572848ef25bdaf635b6069a04

SHA512
51de333a5792145065c67657784dc336bd0fac940921bf6d8bab45805eec9ffe4010b525e314935261aee0d4a82d598a5389dd8317b21d8513c3af8628e9a774

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

Filesize
1.7MB

MD5
4296d05b7cbc2a5434fcbce0b223207a

SHA1
b9722fc0b88992a694ba9fda339589290e43c02e

SHA256
c8e0942be2254be75620a9985347888f94a848a238f6c1558848b42bc1d381f1

SHA512
0413160847169ebf9ddaa5081d1f5a0a6c04428186a8265151c81bd8ecc01dc4a80631de21a40acf03d53b90919331d6a15450476baeaa2f0b70a0857c464f04

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

Filesize
232KB

MD5
4867d27de23cded5f2229c322bf6f3fe

SHA1
04cd16ac5d6a2f5b7bc1db8cdefd128d0f6c2fe1

SHA256
94357a5e0e0d52490a07fffd0a8940f7ffdf25acb16602d83120fc99722f88eb

SHA512
b7ced6d7a420c55813388755d765a015cb65c6393cdeffaff4be6cb7c00845434161a3282ce7d316800da42766d9c309487dc2e96b74340f47b20032632f8909

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

Filesize
159KB

MD5
e549fad14348aca3370ada071cec4caa

SHA1
294999dde4423250a1a71d7f2645712b6c2506a5

SHA256
252b5235a50cc20edad06dc4e1f9befbac3f446a7f2b61994655430c9b89484f

SHA512
6addaf79cb078f34076d9b0a55ed672dc54f0d756d237a0c3eaed218ab037a1f888fda10515b356c39db492aa21ad7f10de7f694ffd42aa2b4d45bd7d15b98ed

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

Filesize
516KB

MD5
bb854fb457e4782e20586b2e873cc76e

SHA1
057f10ed64625edb33d95f6100096f9637ee1b15

SHA256
0785e1f0d682986903eed2d98b82c1e9eef3cf6592d584bf5024f54f50c83c42

SHA512
d90d1a26cc0d8e064e7f642f34b306b7cd299f5b6dd160d61e016d8448241c4ae0ce9382d477f8301c2205a2bd31a187f7ea5fdc4f149086b031bed715460524

Download Submit
memory/316-118-0x000000001B680000-0x000000001B962000-memory.dmp

Filesize
2.9MB

Download
memory/316-119-0x0000000001EE0000-0x0000000001EE8000-memory.dmp

Filesize
32KB

Download
memory/536-65-0x0000000000440000-0x000000000045C000-memory.dmp

Filesize
112KB

Download
memory/536-67-0x0000000000500000-0x0000000000508000-memory.dmp

Filesize
32KB

Download
memory/536-66-0x0000000000890000-0x00000000008A6000-memory.dmp

Filesize
88KB

Download
memory/536-68-0x00000000008B0000-0x00000000008BC000-memory.dmp

Filesize
48KB

Download
memory/536-69-0x0000000000600000-0x0000000000612000-memory.dmp

Filesize
72KB

Download
memory/536-70-0x0000000000960000-0x000000000096C000-memory.dmp

Filesize
48KB

Download
memory/536-71-0x00000000022A0000-0x00000000022AE000-memory.dmp

Filesize
56KB

Download
memory/536-72-0x000000001A7C0000-0x000000001A7CC000-memory.dmp

Filesize
48KB

Download
memory/536-64-0x00000000002C0000-0x000000000043A000-memory.dmp

Filesize
1.5MB

Download
memory/1616-128-0x0000000001EF0000-0x0000000001EF8000-memory.dmp

Filesize
32KB

Download
memory/1872-112-0x0000000001E00000-0x0000000001E08000-memory.dmp

Filesize
32KB

Download
memory/1872-111-0x000000001B790000-0x000000001BA72000-memory.dmp

Filesize
2.9MB

Download
memory/2188-105-0x0000000001210000-0x000000000138A000-memory.dmp

Filesize
1.5MB

Download
memory/2188-106-0x0000000000460000-0x0000000000472000-memory.dmp

Filesize
72KB

Download
memory/2480-134-0x0000000001160000-0x000000000117A000-memory.dmp

Filesize
104KB

Download
memory/2756-36-0x00000000012C0000-0x0000000001300000-memory.dmp

Filesize
256KB

Download
memory/2800-38-0x0000000001240000-0x00000000012C8000-memory.dmp

Filesize
544KB

Download
memory/2972-37-0x0000000001060000-0x000000000107A000-memory.dmp

Filesize
104KB

Download