dcrat | be08dac8fc827b41b19be240140f13e19a802e6c6108105cc303a873c57a20c4

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/01/2025, 05:25

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General

Target

be08dac8fc827b41b19be240140f13e19a802e6c6108105cc303a873c57a20c4.exe
Size

2.7MB
MD5

d07543cb1bc6f660adcb7107ab33f270
SHA1

8421ed19516a2152e4a53d694179107f3ef585c0
SHA256

be08dac8fc827b41b19be240140f13e19a802e6c6108105cc303a873c57a20c4
SHA512

03b6e377af1022d298aeac70c779b621cb5c0e636874e7739fa7ad30b1d64a08a16429719f89dcd0122f8b7309b20708672f8da32577e0265c3c8b34bae2add0
SSDEEP

49152:GB7nRsoz7nIZgHltNj/VImvhIudDXtNHUxQ:Y7nq27nIENjqihIerHUxQ

Score

10^/10

dcrat discovery infostealer persistence rat spyware stealer

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\\Public\\AccountPictures\\System.exe\", \"C:\\Recovery\\WindowsRE\\SppExtComObj.exe\""	BlockPortdriverCommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Public\\AccountPictures\\System.exe\", \"C:\\Recovery\\WindowsRE\\SppExtComObj.exe\", \"C:\\Users\\Public\\Downloads\\conhost.exe\""	BlockPortdriverCommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Public\\AccountPictures\\System.exe\", \"C:\\Recovery\\WindowsRE\\SppExtComObj.exe\", \"C:\\Users\\Public\\Downloads\\conhost.exe\", \"C:\\surrogatesession\\fontdrvhost.exe\""	BlockPortdriverCommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Public\\AccountPictures\\System.exe\", \"C:\\Recovery\\WindowsRE\\SppExtComObj.exe\", \"C:\\Users\\Public\\Downloads\\conhost.exe\", \"C:\\surrogatesession\\fontdrvhost.exe\", \"C:\\Program Files\\Microsoft Office 15\\ClientX64\\dllhost.exe\""	BlockPortdriverCommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Public\\AccountPictures\\System.exe\", \"C:\\Recovery\\WindowsRE\\SppExtComObj.exe\", \"C:\\Users\\Public\\Downloads\\conhost.exe\", \"C:\\surrogatesession\\fontdrvhost.exe\", \"C:\\Program Files\\Microsoft Office 15\\ClientX64\\dllhost.exe\", \"C:\\surrogatesession\\BlockPortdriverCommon.exe\""	BlockPortdriverCommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Public\\AccountPictures\\System.exe\""	BlockPortdriverCommon.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	1976	4108	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2448	4108	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3868	4108	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	548	4108	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2216	4108	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3672	4108	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2872	4108	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4420	4108	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1516	4108	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3620	4108	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4328	4108	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4808	4108	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2664	4108	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1816	4108	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3436	4108	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1644	4108	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2228	4108	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4584	4108	schtasks.exe	86

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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	be08dac8fc827b41b19be240140f13e19a802e6c6108105cc303a873c57a20c4.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	BlockPortdriverCommon.exe

Executes dropped EXE 2 IoCs

pid	Process
3132	BlockPortdriverCommon.exe
2300	fontdrvhost.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

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-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SppExtComObj = "\"C:\\Recovery\\WindowsRE\\SppExtComObj.exe\""	BlockPortdriverCommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\conhost = "\"C:\\Users\\Public\\Downloads\\conhost.exe\""	BlockPortdriverCommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fontdrvhost = "\"C:\\surrogatesession\\fontdrvhost.exe\""	BlockPortdriverCommon.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Program Files\\Microsoft Office 15\\ClientX64\\dllhost.exe\""	BlockPortdriverCommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BlockPortdriverCommon = "\"C:\\surrogatesession\\BlockPortdriverCommon.exe\""	BlockPortdriverCommon.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System = "\"C:\\Users\\Public\\AccountPictures\\System.exe\""	BlockPortdriverCommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System = "\"C:\\Users\\Public\\AccountPictures\\System.exe\""	BlockPortdriverCommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SppExtComObj = "\"C:\\Recovery\\WindowsRE\\SppExtComObj.exe\""	BlockPortdriverCommon.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\conhost = "\"C:\\Users\\Public\\Downloads\\conhost.exe\""	BlockPortdriverCommon.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fontdrvhost = "\"C:\\surrogatesession\\fontdrvhost.exe\""	BlockPortdriverCommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Program Files\\Microsoft Office 15\\ClientX64\\dllhost.exe\""	BlockPortdriverCommon.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BlockPortdriverCommon = "\"C:\\surrogatesession\\BlockPortdriverCommon.exe\""	BlockPortdriverCommon.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	\??\c:\Windows\System32\8zj1cq.exe	csc.exe
File created	\??\c:\Windows\System32\CSCAD5BD8D3EE547599C5EDAA86CDEC7E.TMP	csc.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\dllhost.exe	BlockPortdriverCommon.exe
File created	C:\Program Files\Microsoft Office 15\ClientX64\5940a34987c991	BlockPortdriverCommon.exe
File created	C:\Program Files\Microsoft Office 15\ClientX64\dllhost.exe	BlockPortdriverCommon.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	be08dac8fc827b41b19be240140f13e19a802e6c6108105cc303a873c57a20c4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings	be08dac8fc827b41b19be240140f13e19a802e6c6108105cc303a873c57a20c4.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings	BlockPortdriverCommon.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
2664	schtasks.exe
1816	schtasks.exe
1516	schtasks.exe
3620	schtasks.exe
4808	schtasks.exe
1644	schtasks.exe
1976	schtasks.exe
2448	schtasks.exe
3868	schtasks.exe
4420	schtasks.exe
548	schtasks.exe
2228	schtasks.exe
4584	schtasks.exe
3436	schtasks.exe
2216	schtasks.exe
3672	schtasks.exe
2872	schtasks.exe
4328	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe
3132	BlockPortdriverCommon.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3132	BlockPortdriverCommon.exe
Token: SeDebugPrivilege	2300	fontdrvhost.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 4856 wrote to memory of 2924	4856	be08dac8fc827b41b19be240140f13e19a802e6c6108105cc303a873c57a20c4.exe	82
PID 4856 wrote to memory of 2924	4856	be08dac8fc827b41b19be240140f13e19a802e6c6108105cc303a873c57a20c4.exe	82
PID 4856 wrote to memory of 2924	4856	be08dac8fc827b41b19be240140f13e19a802e6c6108105cc303a873c57a20c4.exe	82
PID 2924 wrote to memory of 4588	2924	WScript.exe	83
PID 2924 wrote to memory of 4588	2924	WScript.exe	83
PID 2924 wrote to memory of 4588	2924	WScript.exe	83
PID 4588 wrote to memory of 3132	4588	cmd.exe	85
PID 4588 wrote to memory of 3132	4588	cmd.exe	85
PID 3132 wrote to memory of 2260	3132	BlockPortdriverCommon.exe	90
PID 3132 wrote to memory of 2260	3132	BlockPortdriverCommon.exe	90
PID 2260 wrote to memory of 4964	2260	csc.exe	92
PID 2260 wrote to memory of 4964	2260	csc.exe	92
PID 3132 wrote to memory of 4440	3132	BlockPortdriverCommon.exe	108
PID 3132 wrote to memory of 4440	3132	BlockPortdriverCommon.exe	108
PID 4440 wrote to memory of 4600	4440	cmd.exe	110
PID 4440 wrote to memory of 4600	4440	cmd.exe	110
PID 4440 wrote to memory of 1424	4440	cmd.exe	111
PID 4440 wrote to memory of 1424	4440	cmd.exe	111
PID 4440 wrote to memory of 2300	4440	cmd.exe	112
PID 4440 wrote to memory of 2300	4440	cmd.exe	112

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\be08dac8fc827b41b19be240140f13e19a802e6c6108105cc303a873c57a20c4.exe
"C:\Users\Admin\AppData\Local\Temp\be08dac8fc827b41b19be240140f13e19a802e6c6108105cc303a873c57a20c4.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4856
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\surrogatesession\9Jg3KVOjcV42zUZPCuIVZgehfMBu6YbdOPQ48qfJn162TYBQ.vbe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2924
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\surrogatesession\SnwsOZ2aiJutXMyXmD.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4588
  - - C:\surrogatesession\BlockPortdriverCommon.exe
      "C:\surrogatesession/BlockPortdriverCommon.exe"
      4⤵
      Modifies WinLogon for persistence
      Checks computer location settings
      Executes dropped EXE
      Adds Run key to start application
      Drops file in Program Files directory
      Modifies registry class
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:3132
    - - 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\lfpkzqzo\lfpkzqzo.cmdline"
        5⤵
        Drops file in System32 directory
        Suspicious use of WriteProcessMemory
        
        PID:2260
      - 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\RESB556.tmp" "c:\Windows\System32\CSCAD5BD8D3EE547599C5EDAA86CDEC7E.TMP"
        6⤵
        
        PID:4964
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\301yS01mbE.bat"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4440
      - C:\Windows\system32\chcp.com
        
        chcp 65001
        6⤵
        
        PID:4600
      - C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        6⤵
        
        PID:1424
      - C:\surrogatesession\fontdrvhost.exe
        
        "C:\surrogatesession\fontdrvhost.exe"
        6⤵
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        
        PID:2300

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 11 /tr "'C:\Users\Public\AccountPictures\System.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1976

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\Users\Public\AccountPictures\System.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2448

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 8 /tr "'C:\Users\Public\AccountPictures\System.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 "SppExtComObjS" /sc MINUTE /mo 10 /tr "'C:\Recovery\WindowsRE\SppExtComObj.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:548

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObj" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\SppExtComObj.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2216

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 8 /tr "'C:\Recovery\WindowsRE\SppExtComObj.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3672

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 14 /tr "'C:\Users\Public\Downloads\conhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2872

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhost" /sc ONLOGON /tr "'C:\Users\Public\Downloads\conhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4420

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 10 /tr "'C:\Users\Public\Downloads\conhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1516

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 14 /tr "'C:\surrogatesession\fontdrvhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3620

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhost" /sc ONLOGON /tr "'C:\surrogatesession\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4328

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 5 /tr "'C:\surrogatesession\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4808

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 7 /tr "'C:\Program Files\Microsoft Office 15\ClientX64\dllhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2664

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Program Files\Microsoft Office 15\ClientX64\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1816

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 7 /tr "'C:\Program Files\Microsoft Office 15\ClientX64\dllhost.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 "BlockPortdriverCommonB" /sc MINUTE /mo 13 /tr "'C:\surrogatesession\BlockPortdriverCommon.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1644

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "BlockPortdriverCommon" /sc ONLOGON /tr "'C:\surrogatesession\BlockPortdriverCommon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2228

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "BlockPortdriverCommonB" /sc MINUTE /mo 14 /tr "'C:\surrogatesession\BlockPortdriverCommon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4584

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

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\301yS01mbE.bat

Filesize
211B

MD5
e9eba2725ceb056f0a498e59ea74e1ff

SHA1
dfeb943eb5b749a2b435237aea582a8f36450844

SHA256
129981936ecf8872ce20da7b978bbbc7c1d13ea5a5a8c5533b2afee0b2b63d98

SHA512
fbb487b8031b6686c3225f644630bab48f646d1cb5d548d2382c1dc0c592737f1b3bf22ea815a7ed156b5279e157ea9da6d0e6a10867d78d4d9a6b7036c2e9f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESB556.tmp

Filesize
1KB

MD5
e13006b09469b17cdeedd3b987a6174d

SHA1
61075bb4c76a29b4f20afee1af13f6c9e14a68a1

SHA256
3f5045a014565891c64d8603fe80ef65e5c6364bf1c00806dbe55d47b643f341

SHA512
0621fc10377c9b9e99674a62037b779235fba4b0f4001f87ddba0c30273eaa0bb9a02cdf9ae956d00ade70174fc78be6716c18a19efc1cc3ccec13532c9f0b06

Download Submit
C:\surrogatesession\9Jg3KVOjcV42zUZPCuIVZgehfMBu6YbdOPQ48qfJn162TYBQ.vbe

Filesize
213B

MD5
f8702ecc9e0f72ccee89fdef7a40b971

SHA1
a495334be7d04fd4d3d4ceba0b1b846a0ad76d78

SHA256
eea23b38c07a415c44a958410d435a4266ebdf7b7cdbb57c2f011b094df99cd5

SHA512
68c8b4ebc2c57f0716b6c62d2596686f50a1a02b58a8090dcffec1615125b05ad76e9650be78e094b9df29f4ca3ac91d4ca7718abe4502266ecca8b44c872ee4

Download Submit
C:\surrogatesession\BlockPortdriverCommon.exe

Filesize
2.0MB

MD5
77905da28eb0ae1c97f92d614f341411

SHA1
aa7a9229ede890bc8efd667aa4ac488517260f32

SHA256
3c53924669c7c88687d862775af6f78fb2c656d93577f8c96358918e984d8a42

SHA512
66b36b0bc4f38d069ab02adb7d0d2a030ea2268bc826c24533193bc3477c703d941bad86433cfd04af27af6854ee60f17eb1dd84440ebab9494b1d5b0d8ba904

Download Submit
C:\surrogatesession\SnwsOZ2aiJutXMyXmD.bat

Filesize
105B

MD5
c4ede3cc43ab27c5ac840dfd8cd98632

SHA1
61b6df44c8563c5d400c50bbedd91ee9d8c4b28c

SHA256
64eab9ebe09f70865dbb3f35b7e5b76d3ac1c6246bfe7d08569d218a6d0bcfcb

SHA512
715182ee0e5a1a38be29484d6b241a80360dd6afcf9991330d5b278c8bb7ea371d89cd7edf4d943dcc405ce85ff276ea882b219eb1f50526307c02ce1f354ade

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

Filesize
374B

MD5
33fa509abdc57872151e32d35c55ed14

SHA1
46ac9c3df3c48020c0d85d1e66e645dfb7e19a9e

SHA256
c2d6273a90a35526d305e633c28f348731d5eb783457e9fc97cc8219d98521c7

SHA512
23faf23c4f54f702190b4bc244ae33f9a99bacb500e4dbab53128e80444f1f59adc7db296bd7473566afa5164dfea7ce365b633c83edb34baf5eb39e0348db36

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

Filesize
235B

MD5
6004e85e850196d2e634017bb48eb794

SHA1
91f6a33ad73ca32b9116ea1981778d4996261d87

SHA256
d4dfa1ef4d431fd167681c807bfabce553a6e513a108fb34f638e48bbc69e95f

SHA512
14312f63e88d79ae3bfa231bc74dff2e7e4315b4047434739d205593797495feeb641f316828895231ff1580d0138ff522a35700ecb9dc2bcf9d98a66bf909d2

Download Submit
\??\c:\Windows\System32\CSCAD5BD8D3EE547599C5EDAA86CDEC7E.TMP

Filesize
1KB

MD5
d544bac668d308d2aba58ded2c13d82d

SHA1
e5dd50ef24d5c16629092f9290661a92387773b3

SHA256
84b05d56c45fd0382410fcd59e16aeef467ed0a455595dda88386dd5c87d7a02

SHA512
0826de2bc95d93dde2c540d2d768a0188481ee88f1da79f9c7d70d7ccd3c8715b8f1d62053f84d14f19e4d2b0a13e67084d970a158464e6223e340eb0733e1b0

Download Submit
memory/3132-24-0x0000000003080000-0x000000000308C000-memory.dmp

Filesize
48KB

Download
memory/3132-33-0x000000001BB50000-0x000000001BB58000-memory.dmp

Filesize
32KB

Download
memory/3132-20-0x000000001BB20000-0x000000001BB38000-memory.dmp

Filesize
96KB

Download
memory/3132-26-0x0000000003090000-0x000000000309E000-memory.dmp

Filesize
56KB

Download
memory/3132-28-0x000000001BB60000-0x000000001BB72000-memory.dmp

Filesize
72KB

Download
memory/3132-29-0x000000001C540000-0x000000001CA68000-memory.dmp

Filesize
5.2MB

Download
memory/3132-31-0x000000001BB40000-0x000000001BB4C000-memory.dmp

Filesize
48KB

Download
memory/3132-22-0x0000000003060000-0x000000000306E000-memory.dmp

Filesize
56KB

Download
memory/3132-35-0x000000001BB80000-0x000000001BB8C000-memory.dmp

Filesize
48KB

Download
memory/3132-18-0x000000001BFC0000-0x000000001C010000-memory.dmp

Filesize
320KB

Download
memory/3132-17-0x000000001BB00000-0x000000001BB1C000-memory.dmp

Filesize
112KB

Download
memory/3132-15-0x0000000003050000-0x000000000305E000-memory.dmp

Filesize
56KB

Download
memory/3132-13-0x0000000000CA0000-0x0000000000EB2000-memory.dmp

Filesize
2.1MB

Download
memory/3132-12-0x00007FFDFA403000-0x00007FFDFA405000-memory.dmp

Filesize
8KB

Download