dcrat | b20fbaf6e01ac6b5cf8737f4b27047319a569d2102c271e672dff9879e568998

Resubmissions

07-12-2024 18:54

241207-xkj9katmbr 10

07-12-2024 18:53

241207-xjpsnatmam 10

Analysis

max time kernel
43s
max time network
45s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241023-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
07-12-2024 18:53

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General

Target

FATALITY/loader.exe
Size

3.2MB
MD5

2307ca04c2633d28345fb0580c77c2ec
SHA1

edbd1f092ed03cb2674877aba6e874722ee07814
SHA256

168637ea64d64afefd1f88b91ffecb74715ccb6a98acf73d4a16175511628276
SHA512

c2646c5bf3dcd6ef4679af80ae6424c1f88e3f29a40beff729b59bebd8fd3d9b0d45392d2e11f4e1b69ada0f4ec20cfc45430d184cdf0238f2845b7deaff7e9b
SSDEEP

98304:ups+iZyomWShz+6WumEq5GGxLnIlP2NgQKGfxx:ndZOhNWumEqxLIB21K6H

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 6 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:\\Users\\All Users\\Oracle\\Java\\.oracle_jre_usage\\explorer.exe\", \"C:\\Users\\Default User\\dwm.exe\", \"C:\\Users\\Default\\Templates\\sppsvc.exe\""	chainPorthostCommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\All Users\\Oracle\\Java\\.oracle_jre_usage\\explorer.exe\", \"C:\\Users\\Default User\\dwm.exe\", \"C:\\Users\\Default\\Templates\\sppsvc.exe\", \"C:\\ServerWinRuntimeBroker\\upfc.exe\""	chainPorthostCommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\All Users\\Oracle\\Java\\.oracle_jre_usage\\explorer.exe\", \"C:\\Users\\Default User\\dwm.exe\", \"C:\\Users\\Default\\Templates\\sppsvc.exe\", \"C:\\ServerWinRuntimeBroker\\upfc.exe\", \"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\""	chainPorthostCommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\All Users\\Oracle\\Java\\.oracle_jre_usage\\explorer.exe\", \"C:\\Users\\Default User\\dwm.exe\", \"C:\\Users\\Default\\Templates\\sppsvc.exe\", \"C:\\ServerWinRuntimeBroker\\upfc.exe\", \"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\", \"C:\\ServerWinRuntimeBroker\\chainPorthostCommon.exe\""	chainPorthostCommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\All Users\\Oracle\\Java\\.oracle_jre_usage\\explorer.exe\""	chainPorthostCommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\All Users\\Oracle\\Java\\.oracle_jre_usage\\explorer.exe\", \"C:\\Users\\Default User\\dwm.exe\""	chainPorthostCommon.exe

Process spawned unexpected child process 18 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	3164	3592	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2444	3592	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2068	3592	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3556	3592	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1036	3592	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4668	3592	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1520	3592	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3100	3592	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5044	3592	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2104	3592	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5064	3592	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4816	3592	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1132	3592	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1936	3592	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3636	3592	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3960	3592	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2344	3592	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1600	3592	schtasks.exe	86

Checks computer location settings 2 TTPs 5 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-1-5-21-1361837696-2276465416-1936241636-1000\Control Panel\International\Geo\Nation	chainPorthostCommon.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1361837696-2276465416-1936241636-1000\Control Panel\International\Geo\Nation	chainPorthostCommon.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1361837696-2276465416-1936241636-1000\Control Panel\International\Geo\Nation	chainPorthostCommon.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1361837696-2276465416-1936241636-1000\Control Panel\International\Geo\Nation	loader.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1361837696-2276465416-1936241636-1000\Control Panel\International\Geo\Nation	WScript.exe

Executes dropped EXE 3 IoCs

pid	Process
5024	chainPorthostCommon.exe
4048	chainPorthostCommon.exe
4052	chainPorthostCommon.exe

Adds Run key to start application 2 TTPs 12 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1361837696-2276465416-1936241636-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sppsvc = "\"C:\\Users\\Default\\Templates\\sppsvc.exe\""	chainPorthostCommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\upfc = "\"C:\\ServerWinRuntimeBroker\\upfc.exe\""	chainPorthostCommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\""	chainPorthostCommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chainPorthostCommon = "\"C:\\ServerWinRuntimeBroker\\chainPorthostCommon.exe\""	chainPorthostCommon.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1361837696-2276465416-1936241636-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\Users\\All Users\\Oracle\\Java\\.oracle_jre_usage\\explorer.exe\""	chainPorthostCommon.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1361837696-2276465416-1936241636-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dwm = "\"C:\\Users\\Default User\\dwm.exe\""	chainPorthostCommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sppsvc = "\"C:\\Users\\Default\\Templates\\sppsvc.exe\""	chainPorthostCommon.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1361837696-2276465416-1936241636-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\upfc = "\"C:\\ServerWinRuntimeBroker\\upfc.exe\""	chainPorthostCommon.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1361837696-2276465416-1936241636-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\""	chainPorthostCommon.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1361837696-2276465416-1936241636-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chainPorthostCommon = "\"C:\\ServerWinRuntimeBroker\\chainPorthostCommon.exe\""	chainPorthostCommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\Users\\All Users\\Oracle\\Java\\.oracle_jre_usage\\explorer.exe\""	chainPorthostCommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dwm = "\"C:\\Users\\Default User\\dwm.exe\""	chainPorthostCommon.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	\??\c:\Windows\System32\CSCCCDE93559DBD4AB8951AF729B7A31A17.TMP	csc.exe
File created	\??\c:\Windows\System32\gl7s3v.exe	csc.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2140	loader.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	loader.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

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

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
4008	PING.EXE

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1361837696-2276465416-1936241636-1000_Classes\Local Settings	loader.exe
Key created	\REGISTRY\USER\S-1-5-21-1361837696-2276465416-1936241636-1000_Classes\Local Settings	chainPorthostCommon.exe
Key created	\REGISTRY\USER\S-1-5-21-1361837696-2276465416-1936241636-1000_Classes\Local Settings	chainPorthostCommon.exe
Key created	\REGISTRY\USER\S-1-5-21-1361837696-2276465416-1936241636-1000_Classes\Local Settings	chainPorthostCommon.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4008	PING.EXE

Scheduled Task/Job: Scheduled Task 1 TTPs 18 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2104	schtasks.exe
5064	schtasks.exe
1936	schtasks.exe
3636	schtasks.exe
3164	schtasks.exe
2068	schtasks.exe
5044	schtasks.exe
1520	schtasks.exe
3100	schtasks.exe
1036	schtasks.exe
4816	schtasks.exe
2344	schtasks.exe
2444	schtasks.exe
3556	schtasks.exe
3960	schtasks.exe
1600	schtasks.exe
4668	schtasks.exe
1132	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2140	loader.exe
2140	loader.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe
5024	chainPorthostCommon.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5024	chainPorthostCommon.exe
Token: SeDebugPrivilege	4048	chainPorthostCommon.exe
Token: SeDebugPrivilege	4052	chainPorthostCommon.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2140	loader.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 2140 wrote to memory of 5108	2140	loader.exe	82
PID 2140 wrote to memory of 5108	2140	loader.exe	82
PID 2140 wrote to memory of 5108	2140	loader.exe	82
PID 5108 wrote to memory of 856	5108	WScript.exe	83
PID 5108 wrote to memory of 856	5108	WScript.exe	83
PID 5108 wrote to memory of 856	5108	WScript.exe	83
PID 856 wrote to memory of 5024	856	cmd.exe	85
PID 856 wrote to memory of 5024	856	cmd.exe	85
PID 5024 wrote to memory of 4336	5024	chainPorthostCommon.exe	90
PID 5024 wrote to memory of 4336	5024	chainPorthostCommon.exe	90
PID 4336 wrote to memory of 2716	4336	csc.exe	92
PID 4336 wrote to memory of 2716	4336	csc.exe	92
PID 5024 wrote to memory of 1644	5024	chainPorthostCommon.exe	108
PID 5024 wrote to memory of 1644	5024	chainPorthostCommon.exe	108
PID 1644 wrote to memory of 3588	1644	cmd.exe	110
PID 1644 wrote to memory of 3588	1644	cmd.exe	110
PID 1644 wrote to memory of 4260	1644	cmd.exe	111
PID 1644 wrote to memory of 4260	1644	cmd.exe	111
PID 1644 wrote to memory of 4048	1644	cmd.exe	112
PID 1644 wrote to memory of 4048	1644	cmd.exe	112
PID 4048 wrote to memory of 3220	4048	chainPorthostCommon.exe	114
PID 4048 wrote to memory of 3220	4048	chainPorthostCommon.exe	114
PID 3220 wrote to memory of 3212	3220	cmd.exe	116
PID 3220 wrote to memory of 3212	3220	cmd.exe	116
PID 3220 wrote to memory of 3056	3220	cmd.exe	117
PID 3220 wrote to memory of 3056	3220	cmd.exe	117
PID 3220 wrote to memory of 4052	3220	cmd.exe	118
PID 3220 wrote to memory of 4052	3220	cmd.exe	118
PID 4052 wrote to memory of 2308	4052	chainPorthostCommon.exe	119
PID 4052 wrote to memory of 2308	4052	chainPorthostCommon.exe	119
PID 2308 wrote to memory of 1700	2308	cmd.exe	121
PID 2308 wrote to memory of 1700	2308	cmd.exe	121
PID 2308 wrote to memory of 4008	2308	cmd.exe	122
PID 2308 wrote to memory of 4008	2308	cmd.exe	122

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\FATALITY\loader.exe
"C:\Users\Admin\AppData\Local\Temp\FATALITY\loader.exe"
1⤵
- Checks computer location settings
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2140
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\ServerWinRuntimeBroker\OAKCwEsKnudXsAgphVRYMDBaoP2ZIjCO6J5QYyd0q81GMNjCqOkwlC1.vbe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5108
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\ServerWinRuntimeBroker\wJc3A8cK4hSMmtCgCMOA49.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:856
  - - C:\ServerWinRuntimeBroker\chainPorthostCommon.exe
      "C:\ServerWinRuntimeBroker/chainPorthostCommon.exe"
      4⤵
      Modifies WinLogon for persistence
      Checks computer location settings
      Executes dropped EXE
      Adds Run key to start application
      Modifies registry class
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:5024
    - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
        
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\ad4etupr\ad4etupr.cmdline"
        5⤵
        Drops file in System32 directory
        Suspicious use of WriteProcessMemory
        
        PID:4336
      - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
        
        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES784.tmp" "c:\Windows\System32\CSCCCDE93559DBD4AB8951AF729B7A31A17.TMP"
        6⤵
        
        PID:2716
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\KUV4wBQq00.bat"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1644
      - C:\Windows\system32\chcp.com
        
        chcp 65001
        6⤵
        
        PID:3588
      - C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        6⤵
        
        PID:4260
      - C:\ServerWinRuntimeBroker\chainPorthostCommon.exe
        
        "C:\ServerWinRuntimeBroker\chainPorthostCommon.exe"
        6⤵
        Checks computer location settings
        Executes dropped EXE
        Modifies registry class
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:4048
        
        C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\RNhQwN31dW.bat"
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:3220
        
        C:\Windows\system32\chcp.com
        
        chcp 65001
        8⤵
        
        PID:3212
        
        C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        8⤵
        
        PID:3056
        
        C:\ServerWinRuntimeBroker\chainPorthostCommon.exe
        
        "C:\ServerWinRuntimeBroker\chainPorthostCommon.exe"
        8⤵
        Checks computer location settings
        Executes dropped EXE
        Modifies registry class
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:4052
        
        C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\1aRjLYSwTB.bat"
        9⤵
        Suspicious use of WriteProcessMemory
        
        PID:2308
        
        C:\Windows\system32\chcp.com
        
        chcp 65001
        10⤵
        
        PID:1700
        
        C:\Windows\system32\PING.EXE
        
        ping -n 10 localhost
        10⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:4008

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 7 /tr "'C:\Users\All Users\Oracle\Java\.oracle_jre_usage\explorer.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3164

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Users\All Users\Oracle\Java\.oracle_jre_usage\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2444

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 8 /tr "'C:\Users\All Users\Oracle\Java\.oracle_jre_usage\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2068

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 5 /tr "'C:\Users\Default User\dwm.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3556

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\Users\Default User\dwm.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1036

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 8 /tr "'C:\Users\Default User\dwm.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4668

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 14 /tr "'C:\Users\Default\Templates\sppsvc.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1520

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Users\Default\Templates\sppsvc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3100

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 13 /tr "'C:\Users\Default\Templates\sppsvc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5044

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "upfcu" /sc MINUTE /mo 8 /tr "'C:\ServerWinRuntimeBroker\upfc.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2104

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "upfc" /sc ONLOGON /tr "'C:\ServerWinRuntimeBroker\upfc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5064

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "upfcu" /sc MINUTE /mo 5 /tr "'C:\ServerWinRuntimeBroker\upfc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4816

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 7 /tr "'C:\Recovery\WindowsRE\RuntimeBroker.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1132

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1936

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 10 /tr "'C:\Recovery\WindowsRE\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3636

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "chainPorthostCommonc" /sc MINUTE /mo 9 /tr "'C:\ServerWinRuntimeBroker\chainPorthostCommon.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3960

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "chainPorthostCommon" /sc ONLOGON /tr "'C:\ServerWinRuntimeBroker\chainPorthostCommon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2344

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "chainPorthostCommonc" /sc MINUTE /mo 11 /tr "'C:\ServerWinRuntimeBroker\chainPorthostCommon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

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

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ServerWinRuntimeBroker\OAKCwEsKnudXsAgphVRYMDBaoP2ZIjCO6J5QYyd0q81GMNjCqOkwlC1.vbe

Filesize
223B

MD5
3569aec6289503482c7877ad3f205301

SHA1
cf016699d614c9f2e9a899c646cd24aca6b75fcf

SHA256
a2bb38c2d2eafac2d73af9247252de8cfac9a4f9522b4f66ad73d9a003fc7754

SHA512
d8df28cd229e31eb97a705d02aac38f836b5b05741bdb7c97f4a8d9d3eec183a3883e39b30c2141e9c8b650c98edfb51a8cb7fce1c87d67b15bd9dc52a1b1ef5

Download Submit
C:\ServerWinRuntimeBroker\chainPorthostCommon.exe

Filesize
1.9MB

MD5
cf5b49706562ba2047cda4a451dd573a

SHA1
d7d66016b5ea4215581f208c7972b2ff49cbeed1

SHA256
74547e5b862bd3691947b78eabbdab88c468e26144bd03911be68941376dc89b

SHA512
0dc54fc8afe4a1b8ce0d72e215cf617dbc657f4e02cabe7be694b0d20be385f63848e49717bd4856547dbb52f8a762e54c63323b53188cc1d8127c54b6a10f1e

Download Submit
C:\ServerWinRuntimeBroker\wJc3A8cK4hSMmtCgCMOA49.bat

Filesize
96B

MD5
ca78c31c7fad40ca729ce40659dd91fa

SHA1
b649a3669cffe53122ad50f62f769faa45b96a92

SHA256
88b4be83a053855858771fda50d7f6fe0cd5f5fd0cd33b3299c28aab5eb40e2b

SHA512
b606a335ac5f28030e60a00f99e519240bc3d47d7d88e84eb8de1f34ef19ae6df56f01f5f6d83fa215f445732596f0865d630675706626545b15e0c64b0a21ec

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

Filesize
1KB

MD5
3472240ba9018b36cebbb3fa4d9ecde2

SHA1
fa7d94af70df8bd1719c25cc1485c093354e3cb6

SHA256
4ff5eaa183765d37205065b36b4212117fe7cc93216a5cdc88649d8943b4f449

SHA512
4ac5bedcf0e686dd86e82ca4dc02f6ec0b5a3a5dd06056856dee7ef230f3abbf37e8237a08f3d9d31e24bf9c8a21eca04a824846a2f5bd50d6defd470a53db3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\1aRjLYSwTB.bat

Filesize
177B

MD5
93a217faa41a590b6238753e685a1850

SHA1
e153f3732376570466f32dc0e986c7e6feed56a0

SHA256
148459d4baa2fb52af92e9223b1bcee5f30889163358c4c478ae95eeee300ffc

SHA512
ec728f69c157710123844fcf5c95c6ec0c15ec1b1b2d51b0030553e5d07dbf96d5bd15d23fa3929239234536f5805b448db37d614ea3d04bb392386a65ff5d4c

Download Submit
C:\Users\Admin\AppData\Local\Temp\KUV4wBQq00.bat

Filesize
225B

MD5
945cf9a22c71a9a27067702c64da07bf

SHA1
94a7a6289bb4f7b5dea907049bf9c6333ca52506

SHA256
dce3cdc4d2a80ea3a12f7874be7639b5221babf1bf2a4d4e958dfea78fe55321

SHA512
6a47752fe0d4bd2c0c227e15e226da298e1853cd33dd226561aa3a1040d204029dcd96767efff12830bf7812115017d6c4a8d24b3d9714d67078a5260fbfdb6c

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES784.tmp

Filesize
1KB

MD5
9a30fde8ad6d4d411420273b3852c243

SHA1
57ac2f3f7f5192d322987b940e1338ca393eff4f

SHA256
7239ba68e0a8ff8ff1ba961a51cc89494ab3dc6e64d392e2d3a10ca51bd4a64e

SHA512
caa7f2cd3a53c0970eb6993a9f0dd6a9cc2f8a45578be03b859e8e17f2b8574dbccdc1d45023b79890194f00f216846a24217784a943ab03b234ee50c6d4ce68

Download Submit
C:\Users\Admin\AppData\Local\Temp\RNhQwN31dW.bat

Filesize
225B

MD5
21cf545ccead8e6232f217b2e78ea0b3

SHA1
1bf18311f72cd562d950254285e418cae2732a02

SHA256
ee66f9c098a64cd406262d5adb4e1af67e87d7e834a777e9d49cff0541a1ec64

SHA512
556bf2f5f6721e1c0fd6f341f2bca8675b6ecc63eb1bd09598782b3b8cb5f3d3da434117f6b8bc999e1abf91e1b3abcd796f0acdae46aa85bf76c4ab137efb2a

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\ad4etupr\ad4etupr.0.cs

Filesize
393B

MD5
a218695c247e1d5a9706a185d250b3c3

SHA1
157efb02d944fe07b8653f91670b3ceeb6509e59

SHA256
f601a745e84e6b716145cde3013c03678dd9a4ac5b95e9804c09da8bcc9ff56c

SHA512
c2cb17732e7f5c715f9d72089379dd097d23e2832f499e25a5df7e4a8309c7415c4c90574ec25746250efbb35de165f04dc2d48a55f5ca9a981c7262e0442627

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\ad4etupr\ad4etupr.cmdline

Filesize
235B

MD5
83492bb1369c60b3c4c1828bf56bfc4c

SHA1
84cdafed4dd977f5054fac358898d33ef932516d

SHA256
52b8318e81b3b31f1e291bed32551783bbacc9ff64de5c9ade4320ecc02e1fc4

SHA512
d7f4e4c637c12802aae586c5ad01d4824269ad77252725918ceebc03278c4a91276f1230722386ae44e8e5da73e36f1fd4b8c6732553160f0487a83f2c234099

Download Submit
\??\c:\Windows\System32\CSCCCDE93559DBD4AB8951AF729B7A31A17.TMP

Filesize
1KB

MD5
5b58fb8248746f1db04ad2d8f13d15ec

SHA1
dc2fd69ae3111e0dce9034a2fed53dce5873cd14

SHA256
475f13f3048c83e93b4fd63d0c3977711855ab2d81d2854e4f8de99d8952d18e

SHA512
6f2e3f4fd2b5bc365c5e7cc14331167ebb29a20970ce582d2b9386b05abe219bba29109b005f5c7aad5a0e2f3bfe3375811753c8a70b5c872fb9ff8481a40d0c

Download Submit
memory/2140-0-0x0000000000020000-0x0000000000415000-memory.dmp

Filesize
4.0MB

Download
memory/2140-13-0x0000000000020000-0x0000000000415000-memory.dmp

Filesize
4.0MB

Download
memory/5024-18-0x00007FF8F4053000-0x00007FF8F4055000-memory.dmp

Filesize
8KB

Download
memory/5024-30-0x0000000002580000-0x000000000258C000-memory.dmp

Filesize
48KB

Download
memory/5024-28-0x0000000002570000-0x000000000257E000-memory.dmp

Filesize
56KB

Download
memory/5024-26-0x00000000025B0000-0x00000000025C8000-memory.dmp

Filesize
96KB

Download
memory/5024-24-0x000000001AF60000-0x000000001AFB0000-memory.dmp

Filesize
320KB

Download
memory/5024-23-0x0000000002590000-0x00000000025AC000-memory.dmp

Filesize
112KB

Download
memory/5024-21-0x0000000000CB0000-0x0000000000CBE000-memory.dmp

Filesize
56KB

Download
memory/5024-19-0x0000000000170000-0x0000000000356000-memory.dmp

Filesize
1.9MB

Download