dcrat | d9cbcae95ae824014b6d2fd6d3269b00b09ab84ed44b45b21c0b1842e7cdc132

General

Target

DCRatBuild.exe
Size

1.1MB
MD5

7ef93a29c05d412dd2dc432e1aac54a9
SHA1

776cc5c36f370a7e1fa840a21c13f2278723409e
SHA256

d9cbcae95ae824014b6d2fd6d3269b00b09ab84ed44b45b21c0b1842e7cdc132
SHA512

26e00619e47a130fb768b91074915c8a69f8690ac12465f21c1bd7e69f94ae6db9a238ff3c510a719cf1a318a07c80a543212c200b2b2152934a1ad154d13ab6
SSDEEP

12288:URZ+IoG/n9IQxW3OBseUUT+tcYbv+RK+UfXST5/rKMyFckcb8M41AT0z/GAFPz3m:u2G/nvxW3WieC7STuMMATKPTVgxr4q

Score

10^/10

dcrat discovery infostealer persistence rat

Malware Config

Signatures

DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
rat infostealer dcrat
Dcrat family
dcrat

Modifies WinLogon for persistence 2 TTPs 7 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows NT\\Accessories\\uk-UA\\lsass.exe\", \"C:\\Program Files (x86)\\Windows Media Player\\sysmon.exe\""	Bridgewebsvc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows NT\\Accessories\\uk-UA\\lsass.exe\", \"C:\\Program Files (x86)\\Windows Media Player\\sysmon.exe\", \"C:\\PortproviderRuntime\\SppExtComObj.exe\""	Bridgewebsvc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows NT\\Accessories\\uk-UA\\lsass.exe\", \"C:\\Program Files (x86)\\Windows Media Player\\sysmon.exe\", \"C:\\PortproviderRuntime\\SppExtComObj.exe\", \"C:\\Windows\\InboxApps\\SearchHost.exe\""	Bridgewebsvc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows NT\\Accessories\\uk-UA\\lsass.exe\", \"C:\\Program Files (x86)\\Windows Media Player\\sysmon.exe\", \"C:\\PortproviderRuntime\\SppExtComObj.exe\", \"C:\\Windows\\InboxApps\\SearchHost.exe\", \"C:\\Users\\Public\\Documents\\My Music\\StartMenuExperienceHost.exe\""	Bridgewebsvc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows NT\\Accessories\\uk-UA\\lsass.exe\", \"C:\\Program Files (x86)\\Windows Media Player\\sysmon.exe\", \"C:\\PortproviderRuntime\\SppExtComObj.exe\", \"C:\\Windows\\InboxApps\\SearchHost.exe\", \"C:\\Users\\Public\\Documents\\My Music\\StartMenuExperienceHost.exe\", \"C:\\Program Files\\Windows Media Player\\it-IT\\Registry.exe\""	Bridgewebsvc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows NT\\Accessories\\uk-UA\\lsass.exe\", \"C:\\Program Files (x86)\\Windows Media Player\\sysmon.exe\", \"C:\\PortproviderRuntime\\SppExtComObj.exe\", \"C:\\Windows\\InboxApps\\SearchHost.exe\", \"C:\\Users\\Public\\Documents\\My Music\\StartMenuExperienceHost.exe\", \"C:\\Program Files\\Windows Media Player\\it-IT\\Registry.exe\", \"C:\\Recovery\\WindowsRE\\Bridgewebsvc.exe\""	Bridgewebsvc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows NT\\Accessories\\uk-UA\\lsass.exe\""	Bridgewebsvc.exe

Process spawned unexpected child process 21 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	1964	2780	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1144	2780	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3220	2780	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2596	2780	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1656	2780	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4792	2780	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4656	2780	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2308	2780	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1160	2780	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2300	2780	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3792	2780	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	748	2780	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	352	2780	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3796	2780	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3352	2780	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1408	2780	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3872	2780	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3868	2780	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4420	2780	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3580	2780	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4576	2780	schtasks.exe	85

DCRat payload 2 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral1/files/0x001b00000002aac9-10.dat	dcrat
behavioral1/memory/4544-13-0x00000000009F0000-0x0000000000AC6000-memory.dmp	dcrat

Executes dropped EXE 2 IoCs

pid	Process
4544	Bridgewebsvc.exe
4820	Bridgewebsvc.exe

Adds Run key to start application 2 TTPs 14 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bridgewebsvc = "\"C:\\Recovery\\WindowsRE\\Bridgewebsvc.exe\""	Bridgewebsvc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4249425805-3408538557-1766626484-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsass = "\"C:\\Program Files (x86)\\Windows NT\\Accessories\\uk-UA\\lsass.exe\""	Bridgewebsvc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4249425805-3408538557-1766626484-1000\Software\Microsoft\Windows\CurrentVersion\Run\sysmon = "\"C:\\Program Files (x86)\\Windows Media Player\\sysmon.exe\""	Bridgewebsvc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SearchHost = "\"C:\\Windows\\InboxApps\\SearchHost.exe\""	Bridgewebsvc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\StartMenuExperienceHost = "\"C:\\Users\\Public\\Documents\\My Music\\StartMenuExperienceHost.exe\""	Bridgewebsvc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4249425805-3408538557-1766626484-1000\Software\Microsoft\Windows\CurrentVersion\Run\SearchHost = "\"C:\\Windows\\InboxApps\\SearchHost.exe\""	Bridgewebsvc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4249425805-3408538557-1766626484-1000\Software\Microsoft\Windows\CurrentVersion\Run\StartMenuExperienceHost = "\"C:\\Users\\Public\\Documents\\My Music\\StartMenuExperienceHost.exe\""	Bridgewebsvc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4249425805-3408538557-1766626484-1000\Software\Microsoft\Windows\CurrentVersion\Run\Bridgewebsvc = "\"C:\\Recovery\\WindowsRE\\Bridgewebsvc.exe\""	Bridgewebsvc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lsass = "\"C:\\Program Files (x86)\\Windows NT\\Accessories\\uk-UA\\lsass.exe\""	Bridgewebsvc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SppExtComObj = "\"C:\\PortproviderRuntime\\SppExtComObj.exe\""	Bridgewebsvc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4249425805-3408538557-1766626484-1000\Software\Microsoft\Windows\CurrentVersion\Run\Registry = "\"C:\\Program Files\\Windows Media Player\\it-IT\\Registry.exe\""	Bridgewebsvc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Registry = "\"C:\\Program Files\\Windows Media Player\\it-IT\\Registry.exe\""	Bridgewebsvc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sysmon = "\"C:\\Program Files (x86)\\Windows Media Player\\sysmon.exe\""	Bridgewebsvc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4249425805-3408538557-1766626484-1000\Software\Microsoft\Windows\CurrentVersion\Run\SppExtComObj = "\"C:\\PortproviderRuntime\\SppExtComObj.exe\""	Bridgewebsvc.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\System32\dwm.exe	Bridgewebsvc.exe

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Windows NT\Accessories\uk-UA\6203df4a6bafc7	Bridgewebsvc.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_1.0.38.0_neutral_split.scale-200_8wekyb3d8bbwe\fontdrvhost.exe	Bridgewebsvc.exe
File created	C:\Program Files (x86)\Windows Media Player\sysmon.exe	Bridgewebsvc.exe
File created	C:\Program Files (x86)\Windows Media Player\121e5b5079f7c0	Bridgewebsvc.exe
File created	C:\Program Files\Windows Media Player\it-IT\Registry.exe	Bridgewebsvc.exe
File created	C:\Program Files\Windows Media Player\it-IT\ee2ad38f3d4382	Bridgewebsvc.exe
File created	C:\Program Files (x86)\Windows NT\Accessories\uk-UA\lsass.exe	Bridgewebsvc.exe
File opened for modification	C:\Program Files (x86)\Windows NT\Accessories\uk-UA\lsass.exe	Bridgewebsvc.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\InboxApps\SearchHost.exe	Bridgewebsvc.exe
File created	C:\Windows\InboxApps\cfa885d449487c	Bridgewebsvc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	DCRatBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4249425805-3408538557-1766626484-1000_Classes\Local Settings	DCRatBuild.exe
Key created	\REGISTRY\USER\S-1-5-21-4249425805-3408538557-1766626484-1000_Classes\Local Settings	Bridgewebsvc.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 21 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
1160	schtasks.exe
3792	schtasks.exe
748	schtasks.exe
3352	schtasks.exe
3580	schtasks.exe
1964	schtasks.exe
352	schtasks.exe
1408	schtasks.exe
3872	schtasks.exe
3868	schtasks.exe
1656	schtasks.exe
4420	schtasks.exe
4576	schtasks.exe
2596	schtasks.exe
3220	schtasks.exe
4792	schtasks.exe
4656	schtasks.exe
2308	schtasks.exe
2300	schtasks.exe
3796	schtasks.exe
1144	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4544	Bridgewebsvc.exe
4820	Bridgewebsvc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4544	Bridgewebsvc.exe
Token: SeDebugPrivilege	4820	Bridgewebsvc.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3176 wrote to memory of 2884	3176	DCRatBuild.exe	79
PID 3176 wrote to memory of 2884	3176	DCRatBuild.exe	79
PID 3176 wrote to memory of 2884	3176	DCRatBuild.exe	79
PID 2884 wrote to memory of 3968	2884	WScript.exe	82
PID 2884 wrote to memory of 3968	2884	WScript.exe	82
PID 2884 wrote to memory of 3968	2884	WScript.exe	82
PID 3968 wrote to memory of 4544	3968	cmd.exe	84
PID 3968 wrote to memory of 4544	3968	cmd.exe	84
PID 4544 wrote to memory of 3864	4544	Bridgewebsvc.exe	107
PID 4544 wrote to memory of 3864	4544	Bridgewebsvc.exe	107
PID 3864 wrote to memory of 3800	3864	cmd.exe	109
PID 3864 wrote to memory of 3800	3864	cmd.exe	109
PID 3864 wrote to memory of 4820	3864	cmd.exe	110
PID 3864 wrote to memory of 4820	3864	cmd.exe	110

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

C:\Users\Admin\AppData\Local\Temp\DCRatBuild.exe
"C:\Users\Admin\AppData\Local\Temp\DCRatBuild.exe"
1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3176
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\PortproviderRuntime\2jiE6dDNxF2hUpVE5Z.vbe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2884
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\PortproviderRuntime\OI2YygSphQCiiCNA7ofzvo.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3968
  - - C:\PortproviderRuntime\Bridgewebsvc.exe
      "C:\PortproviderRuntime\Bridgewebsvc.exe"
      4⤵
      Modifies WinLogon for persistence
      Executes dropped EXE
      Adds Run key to start application
      Drops file in System32 directory
      Drops file in Program Files directory
      Drops file in Windows directory
      Modifies registry class
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:4544
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\u0OYmC1m6F.bat"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:3864
      - C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        6⤵
        
        PID:3800
      - C:\Recovery\WindowsRE\Bridgewebsvc.exe
        
        "C:\Recovery\WindowsRE\Bridgewebsvc.exe"
        6⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4820

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Windows NT\Accessories\uk-UA\lsass.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1964

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows NT\Accessories\uk-UA\lsass.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1144

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Windows NT\Accessories\uk-UA\lsass.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3220

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmons" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Windows Media Player\sysmon.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2596

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmon" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Media Player\sysmon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1656

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmons" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Windows Media Player\sysmon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4792

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 7 /tr "'C:\PortproviderRuntime\SppExtComObj.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4656

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObj" /sc ONLOGON /tr "'C:\PortproviderRuntime\SppExtComObj.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2308

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 14 /tr "'C:\PortproviderRuntime\SppExtComObj.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1160

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchHostS" /sc MINUTE /mo 12 /tr "'C:\Windows\InboxApps\SearchHost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2300

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchHost" /sc ONLOGON /tr "'C:\Windows\InboxApps\SearchHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3792

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchHostS" /sc MINUTE /mo 6 /tr "'C:\Windows\InboxApps\SearchHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:748

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 7 /tr "'C:\Users\Public\Documents\My Music\StartMenuExperienceHost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:352

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHost" /sc ONLOGON /tr "'C:\Users\Public\Documents\My Music\StartMenuExperienceHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3796

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 9 /tr "'C:\Users\Public\Documents\My Music\StartMenuExperienceHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3352

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 13 /tr "'C:\Program Files\Windows Media Player\it-IT\Registry.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1408

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Registry" /sc ONLOGON /tr "'C:\Program Files\Windows Media Player\it-IT\Registry.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3872

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 7 /tr "'C:\Program Files\Windows Media Player\it-IT\Registry.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3868

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "BridgewebsvcB" /sc MINUTE /mo 8 /tr "'C:\Recovery\WindowsRE\Bridgewebsvc.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4420

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Bridgewebsvc" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\Bridgewebsvc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3580

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "BridgewebsvcB" /sc MINUTE /mo 14 /tr "'C:\Recovery\WindowsRE\Bridgewebsvc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\PortproviderRuntime\2jiE6dDNxF2hUpVE5Z.vbe

Filesize
218B

MD5
413767cf51f36f7f50d9430d73ea0bb1

SHA1
4469733bce94a114c836ea3591dccb3e689782c7

SHA256
2e118668b3c63457b924aafd6b402e105477030d6157e3d66ba8ba7acad58dcf

SHA512
3c12a46412227f57f8aa815b0b7820ca54eb3fa7a033ea7baa7efad7526755db7998d843a6790880efa87b841e9c6085b793930ae865c2694c8385e5937ee900

Download Submit
C:\PortproviderRuntime\Bridgewebsvc.exe

Filesize
828KB

MD5
fddea23e803e9e5de212e4c0475c8f93

SHA1
c4426bf36ce54917155da2bfbec1508c5a799664

SHA256
f014b4dd1600fb5ecd92de55165573415c2d7ee184a4f70f2f975ee7909150f6

SHA512
05459fc75998ee306e8de7e544aaf744e5c6e1930dcb7e02b94a566a7ad6e874a9fe50a78a1da50b4e7110282e49353f8ced586117d772b600b84d09ee070591

Download Submit
C:\PortproviderRuntime\OI2YygSphQCiiCNA7ofzvo.bat

Filesize
41B

MD5
863d81db66a0a5864890665ea50c23c5

SHA1
f5a584f4ee5e390b667eaa5e5d9332251388fa7e

SHA256
d4fa2e3203a21efd9f46fd9ea5fcedbabe13bd9a2bc93d0169070507380bbf9b

SHA512
ecb8ff338e0febcfe8965516a58dcdcd63420592467ce1c281f7ccacf7a2ca02bd7a73d52208e98edec3e73ea69477f3ccaa4ddf4b0608e5598a92e110e5d3b0

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\Bridgewebsvc.exe.log

Filesize
1KB

MD5
400b532c938aca538f01c5616cf318cd

SHA1
598a59a9434e51a6416f91a4c83bd02505ecb846

SHA256
28e57db6d7535775b5e65c90ab208c7fe392e373056db5d35e76854270ecd05d

SHA512
b15583323c457d389b873eb31b8e59fef450c0c0e684b0f797231e8d0abace9227b15d4e45b45f4c79ad044a28cc3d79f9f7c2a81bd38e43b0c09f07aaa95b73

Download Submit
C:\Users\Admin\AppData\Local\Temp\u0OYmC1m6F.bat

Filesize
203B

MD5
99216c3532912c573ded08f332484310

SHA1
3466d742078147c83c287c24e451d43f0352ec72

SHA256
111971c6ab2000a4ed52d386146aa6f6ce6c26a5d70e32d12a05af714bd07fcc

SHA512
f4249dbd52aa3b0340ab94dcc7c021f2b2a01abeb9eb5e6e9c91dc24f21172c14567fdf195d24f5264e81dcc993d2377fd0e1c938ad7b732bfcb73b829daa21f

Download Submit
memory/4544-12-0x00007FF90D8A0000-0x00007FF90DAA9000-memory.dmp

Filesize
2.0MB

Download
memory/4544-13-0x00000000009F0000-0x0000000000AC6000-memory.dmp

Filesize
856KB

Download
memory/4544-33-0x00007FF90D8A0000-0x00007FF90DAA9000-memory.dmp

Filesize
2.0MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads