dcrat | 87a4b8833cd4cb394e3b19b1672491575466fe8b0afb935b7d9363a1cbaca59d

Analysis

max time kernel
92s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-11-2024 12:29

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General

Target

5216ca61384f1d0eaa9b873e0b756f0b.exe
Size

1.1MB
MD5

5216ca61384f1d0eaa9b873e0b756f0b
SHA1

c29692709f869ebc5743f561c8f3975b2a2d5ae9
SHA256

87a4b8833cd4cb394e3b19b1672491575466fe8b0afb935b7d9363a1cbaca59d
SHA512

8dce4092b5a9c10309228a55f0a9a6d3508eae2f1f8bf26e2196f4426398d35d2618cc001d5665be5b24cfb138c46153c74b3b56e37d26e8ec7b8c0ebbd11758
SSDEEP

24576:U2G/nvxW3Ww0t7EJyn5ySinOYEI09IlOmLdRz4:UbA307EJ3tEI06Rs

Score

10^/10

dcrat discovery infostealer 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

Process spawned unexpected child process 45 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	4708	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1924	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2396	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1972	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1956	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1848	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4224	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2956	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	456	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2808	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2284	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3056	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1108	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3628	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	744	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2524	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2080	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2128	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2488	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4924	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3504	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3856	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1072	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4260	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4544	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3296	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4744	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1636	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3396	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2508	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4036	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4472	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2208	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1880	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3508	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5024	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	644	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3436	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4608	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	32	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4416	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4484	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3644	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5096	4480	schtasks.exe	95
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	436	4480	schtasks.exe	95

DCRat payload 2 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral2/files/0x0007000000023ca5-10.dat	dcrat
behavioral2/memory/1664-13-0x0000000000BE0000-0x0000000000CB6000-memory.dmp	dcrat

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	5216ca61384f1d0eaa9b873e0b756f0b.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	MsWebfont.exe

Executes dropped EXE 2 IoCs

pid	Process
1664	MsWebfont.exe
2420	conhost.exe

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\host\fxr\RuntimeBroker.exe	MsWebfont.exe
File created	C:\Program Files\dotnet\host\fxr\9e8d7a4ca61bd9	MsWebfont.exe
File created	C:\Program Files\Windows Defender\fr-FR\csrss.exe	MsWebfont.exe
File created	C:\Program Files\Windows Defender\fr-FR\886983d96e3d3e	MsWebfont.exe
File created	C:\Program Files\Common Files\Services\upfc.exe	MsWebfont.exe
File created	C:\Program Files\Common Files\Services\ea1d8f6d871115	MsWebfont.exe
File created	C:\Program Files\MSBuild\Idle.exe	MsWebfont.exe
File created	C:\Program Files\MSBuild\6ccacd8608530f	MsWebfont.exe

Drops file in Windows directory 8 IoCs

description	ioc	Process
File created	C:\Windows\ModemLogs\9e8d7a4ca61bd9	MsWebfont.exe
File created	C:\Windows\SoftwareDistribution\PostRebootEventCache.V2\sppsvc.exe	MsWebfont.exe
File created	C:\Windows\SoftwareDistribution\PostRebootEventCache.V2\0a1fd5f707cd16	MsWebfont.exe
File created	C:\Windows\security\templates\spoolsv.exe	MsWebfont.exe
File created	C:\Windows\security\templates\f3b6ecef712a24	MsWebfont.exe
File created	C:\Windows\ja-JP\unsecapp.exe	MsWebfont.exe
File created	C:\Windows\ja-JP\29c1c3cc0f7685	MsWebfont.exe
File created	C:\Windows\ModemLogs\RuntimeBroker.exe	MsWebfont.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	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5216ca61384f1d0eaa9b873e0b756f0b.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\Local Settings	5216ca61384f1d0eaa9b873e0b756f0b.exe
Key created	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\Local Settings	MsWebfont.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 45 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
4708	schtasks.exe
4924	schtasks.exe
3856	schtasks.exe
4036	schtasks.exe
5096	schtasks.exe
2808	schtasks.exe
3056	schtasks.exe
2524	schtasks.exe
2080	schtasks.exe
3504	schtasks.exe
1924	schtasks.exe
1108	schtasks.exe
4744	schtasks.exe
4608	schtasks.exe
32	schtasks.exe
3396	schtasks.exe
3436	schtasks.exe
1972	schtasks.exe
1848	schtasks.exe
2284	schtasks.exe
2128	schtasks.exe
2488	schtasks.exe
2396	schtasks.exe
744	schtasks.exe
1072	schtasks.exe
1636	schtasks.exe
4416	schtasks.exe
1956	schtasks.exe
4224	schtasks.exe
2956	schtasks.exe
4544	schtasks.exe
2208	schtasks.exe
3508	schtasks.exe
644	schtasks.exe
4484	schtasks.exe
4472	schtasks.exe
1880	schtasks.exe
5024	schtasks.exe
456	schtasks.exe
3628	schtasks.exe
4260	schtasks.exe
3296	schtasks.exe
2508	schtasks.exe
3644	schtasks.exe
436	schtasks.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
1664	MsWebfont.exe
1664	MsWebfont.exe
1664	MsWebfont.exe
1664	MsWebfont.exe
1664	MsWebfont.exe
1664	MsWebfont.exe
1664	MsWebfont.exe
1664	MsWebfont.exe
1664	MsWebfont.exe
1664	MsWebfont.exe
1664	MsWebfont.exe
1664	MsWebfont.exe
1664	MsWebfont.exe
2420	conhost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1664	MsWebfont.exe
Token: SeDebugPrivilege	2420	conhost.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 2144	2332	5216ca61384f1d0eaa9b873e0b756f0b.exe	87
PID 2332 wrote to memory of 2144	2332	5216ca61384f1d0eaa9b873e0b756f0b.exe	87
PID 2332 wrote to memory of 2144	2332	5216ca61384f1d0eaa9b873e0b756f0b.exe	87
PID 2144 wrote to memory of 3536	2144	WScript.exe	97
PID 2144 wrote to memory of 3536	2144	WScript.exe	97
PID 2144 wrote to memory of 3536	2144	WScript.exe	97
PID 3536 wrote to memory of 1664	3536	cmd.exe	99
PID 3536 wrote to memory of 1664	3536	cmd.exe	99
PID 1664 wrote to memory of 2216	1664	MsWebfont.exe	145
PID 1664 wrote to memory of 2216	1664	MsWebfont.exe	145
PID 2216 wrote to memory of 4184	2216	cmd.exe	147
PID 2216 wrote to memory of 4184	2216	cmd.exe	147
PID 2216 wrote to memory of 2420	2216	cmd.exe	155
PID 2216 wrote to memory of 2420	2216	cmd.exe	155

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\5216ca61384f1d0eaa9b873e0b756f0b.exe
"C:\Users\Admin\AppData\Local\Temp\5216ca61384f1d0eaa9b873e0b756f0b.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Msdhcp\kYflM234aT9Hkuk3JQCzywjVnA9.vbe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2144
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Msdhcp\tQvStNv.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3536
  - - C:\Msdhcp\MsWebfont.exe
      "C:\Msdhcp\MsWebfont.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      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:1664
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\YS3fM7YM4X.bat"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2216
      - C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        6⤵
        
        PID:4184
      - C:\Recovery\WindowsRE\conhost.exe
        
        "C:\Recovery\WindowsRE\conhost.exe"
        6⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2420

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 10 /tr "'C:\Recovery\WindowsRE\winlogon.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4708

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\winlogon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1924

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 9 /tr "'C:\Recovery\WindowsRE\winlogon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2396

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecappu" /sc MINUTE /mo 9 /tr "'C:\Windows\ja-JP\unsecapp.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1972

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecapp" /sc ONLOGON /tr "'C:\Windows\ja-JP\unsecapp.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1956

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecappu" /sc MINUTE /mo 5 /tr "'C:\Windows\ja-JP\unsecapp.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1848

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "upfcu" /sc MINUTE /mo 11 /tr "'C:\Program Files\Common Files\Services\upfc.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4224

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "upfc" /sc ONLOGON /tr "'C:\Program Files\Common Files\Services\upfc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2956

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "upfcu" /sc MINUTE /mo 6 /tr "'C:\Program Files\Common Files\Services\upfc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:456

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 5 /tr "'C:\Recovery\WindowsRE\sppsvc.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2808

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\sppsvc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2284

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 8 /tr "'C:\Recovery\WindowsRE\sppsvc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3056

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 10 /tr "'C:\Program Files\MSBuild\Idle.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1108

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Program Files\MSBuild\Idle.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3628

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 13 /tr "'C:\Program Files\MSBuild\Idle.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:744

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 12 /tr "'C:\Program Files\dotnet\host\fxr\RuntimeBroker.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2524

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Program Files\dotnet\host\fxr\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2080

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 10 /tr "'C:\Program Files\dotnet\host\fxr\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2128

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 8 /tr "'C:\Users\Default User\explorer.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2488

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Users\Default User\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4924

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 13 /tr "'C:\Users\Default User\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3504

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmons" /sc MINUTE /mo 13 /tr "'C:\Msdhcp\sysmon.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3856

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmon" /sc ONLOGON /tr "'C:\Msdhcp\sysmon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1072

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmons" /sc MINUTE /mo 14 /tr "'C:\Msdhcp\sysmon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4260

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 11 /tr "'C:\Windows\ModemLogs\RuntimeBroker.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4544

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Windows\ModemLogs\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3296

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 7 /tr "'C:\Windows\ModemLogs\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4744

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 7 /tr "'C:\Windows\SoftwareDistribution\PostRebootEventCache.V2\sppsvc.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1636

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Windows\SoftwareDistribution\PostRebootEventCache.V2\sppsvc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2508

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 5 /tr "'C:\Windows\SoftwareDistribution\PostRebootEventCache.V2\sppsvc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3396

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 8 /tr "'C:\Recovery\WindowsRE\conhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4036

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhost" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\conhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4472

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 11 /tr "'C:\Recovery\WindowsRE\conhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2208

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 9 /tr "'C:\Msdhcp\cmd.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1880

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmd" /sc ONLOGON /tr "'C:\Msdhcp\cmd.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3508

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 11 /tr "'C:\Msdhcp\cmd.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5024

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 8 /tr "'C:\Windows\security\templates\spoolsv.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:644

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsv" /sc ONLOGON /tr "'C:\Windows\security\templates\spoolsv.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3436

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 13 /tr "'C:\Windows\security\templates\spoolsv.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4608

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 9 /tr "'C:\Msdhcp\fontdrvhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:32

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhost" /sc ONLOGON /tr "'C:\Msdhcp\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4416

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 12 /tr "'C:\Msdhcp\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4484

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 10 /tr "'C:\Program Files\Windows Defender\fr-FR\csrss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3644

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Program Files\Windows Defender\fr-FR\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5096

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 5 /tr "'C:\Program Files\Windows Defender\fr-FR\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:436

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Msdhcp\MsWebfont.exe

Filesize
827KB

MD5
ec7c50f1bebb1402b88fa756af1b3f4c

SHA1
82e1c02d54d7212efe8c6cdb40b811a134900bf0

SHA256
9d96e194f9c8eaae557943041df2f29f88a4557b4f2e79b2d89a149ad8e93ab1

SHA512
97bb7773be2d5471ba49914f2ab698e4c0142a001cd5fface4fca189cea22cb77c856bd314d97b574216e756219a72c541efa7084ffdbb924a2b578c3aa1bf02

Download Submit
C:\Msdhcp\kYflM234aT9Hkuk3JQCzywjVnA9.vbe

Filesize
190B

MD5
4879ca936544d01129cb0dec0b708d3d

SHA1
53122a833a136039a3c3ace69fff24fb10e6e6c5

SHA256
3db689b9b2dbb3730a26f8b7a4d9e9724aac2c24810015e41c1b5ba73681a724

SHA512
8097473a86ed3d72fe70ae1fe269f217632a36d27f074ba4317fd98d529cd390ee6c890e560a8728e386158b8ea83d3f6c1d9a739dbe282e7e0bac1052b7e47c

Download Submit
C:\Msdhcp\tQvStNv.bat

Filesize
25B

MD5
1b3f947bdc497eb9f7fa4d4f975e3354

SHA1
c3114bc2b359b592dda481bf881c64b45d15c641

SHA256
2e71a1366a0e31635d8c67f168aeefe58eaed85aaf91762c52d2da837232f4d3

SHA512
8552c68c08ce5f70c8d8b8e360dfdf607142684fa046d1c434207d07cbf5a6262ff5d8b505ce8413d76da7e5954db4fd7d9f15bea7fe367ad2d0a731a2983ded

Download Submit
C:\Users\Admin\AppData\Local\Temp\YS3fM7YM4X.bat

Filesize
198B

MD5
40f65d58a0dbd1560f1fe8a06b9e13a1

SHA1
ec0feea0c31cee01ff03a759214391a17301b3fb

SHA256
d655526921c7c5c002386e91f24c8f67cb86cf0618dc87c69f052f2e77b795bf

SHA512
826c45e889e74a6330698daa46027c75d2dde3761a3f7b657b7dbfe5a2ecc42708ce991c4379a668205e7ebd689c1bacdb6d9c945cb226c5b98d3a1e59b98814

Download Submit
memory/1664-12-0x00007FFF25303000-0x00007FFF25305000-memory.dmp

Filesize
8KB

Download
memory/1664-13-0x0000000000BE0000-0x0000000000CB6000-memory.dmp

Filesize
856KB

Download