dcrat | 4f54be07cc25b4d61afd354db8f85494a8de5d6e382056e658b14a4ae528da62

Analysis

max time kernel
114s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20250207-en
resource tags

arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
submitted
17/02/2025, 01:54

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General

Target

4f54be07cc25b4d61afd354db8f85494a8de5d6e382056e658b14a4ae528da62N.exe
Size

1.1MB
MD5

96762861297137fcb398d06650143520
SHA1

0a3f0d2f09598f0b2ad81e1f0de0534246a66658
SHA256

4f54be07cc25b4d61afd354db8f85494a8de5d6e382056e658b14a4ae528da62
SHA512

18e1421334bd89d28859e2c29b6d7ed139fd36f1ab881bf1fe6f6ff07670f14b2a2f9d34f99015376055a776872da70a47c33e8ab3e9b55f5305ce6f49adf87a
SSDEEP

24576:U2G/nvxW3Ww0t7CZRYAhTSMw5jwtI87ULgJDN6/:UbA307U1hwi97rDs

Score

10^/10

dcrat discovery infostealer rat

Malware Config

Signatures

DcRat 32 IoCs

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

rat infostealer dcrat

description	ioc	pid	Process
		2004	schtasks.exe
		2360	schtasks.exe
		864	schtasks.exe
		4392	schtasks.exe
		5024	schtasks.exe
		2436	schtasks.exe
		2536	schtasks.exe
File created	C:\Windows\Downloaded Program Files\22eafd247d37c3		MsNet.exe
		2080	schtasks.exe
		3792	schtasks.exe
		4996	schtasks.exe
		4000	schtasks.exe
		2476	schtasks.exe
		3144	schtasks.exe
		2800	schtasks.exe
		1588	schtasks.exe
		3296	schtasks.exe
		2584	schtasks.exe
		3076	schtasks.exe
		2356	schtasks.exe
		2864	schtasks.exe
		2680	schtasks.exe
		4928	schtasks.exe
		2396	schtasks.exe
		3740	schtasks.exe
		4160	schtasks.exe
		3300	schtasks.exe
		4352	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language		4f54be07cc25b4d61afd354db8f85494a8de5d6e382056e658b14a4ae528da62N.exe
		4868	schtasks.exe
		652	schtasks.exe
		3316	schtasks.exe

Dcrat family
dcrat

Process spawned unexpected child process 30 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	3144	2040	schtasks.exe	96
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3076	2040	schtasks.exe	96
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2356	2040	schtasks.exe	96
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2080	2040	schtasks.exe	96
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1588	2040	schtasks.exe	96
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2864	2040	schtasks.exe	96
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3316	2040	schtasks.exe	96
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4352	2040	schtasks.exe	96
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4392	2040	schtasks.exe	96
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3792	2040	schtasks.exe	96
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2680	2040	schtasks.exe	96
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4928	2040	schtasks.exe	96
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2476	2040	schtasks.exe	96
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3300	2040	schtasks.exe	96
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2800	2040	schtasks.exe	96
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	652	2040	schtasks.exe	96
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	864	2040	schtasks.exe	96
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2584	2040	schtasks.exe	96
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2536	2040	schtasks.exe	96
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4868	2040	schtasks.exe	96
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2004	2040	schtasks.exe	96
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5024	2040	schtasks.exe	96
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2396	2040	schtasks.exe	96
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3740	2040	schtasks.exe	96
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2360	2040	schtasks.exe	96
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2436	2040	schtasks.exe	96
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4996	2040	schtasks.exe	96
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4160	2040	schtasks.exe	96
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3296	2040	schtasks.exe	96
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4000	2040	schtasks.exe	96

DCRat payload 2 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral2/files/0x0007000000023e09-10.dat	dcrat
behavioral2/memory/4124-13-0x0000000000EB0000-0x0000000000F86000-memory.dmp	dcrat

Downloads MZ/PE file 1 IoCs

flow	pid	Process
61	1952	Process not Found

Checks computer location settings 2 TTPs 4 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-1-5-21-189444705-1272902858-1305688695-1000\Control Panel\International\Geo\Nation	4f54be07cc25b4d61afd354db8f85494a8de5d6e382056e658b14a4ae528da62N.exe
Key value queried	\REGISTRY\USER\S-1-5-21-189444705-1272902858-1305688695-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-189444705-1272902858-1305688695-1000\Control Panel\International\Geo\Nation	MsNet.exe
Key value queried	\REGISTRY\USER\S-1-5-21-189444705-1272902858-1305688695-1000\Control Panel\International\Geo\Nation	MsNet.exe

Executes dropped EXE 3 IoCs

pid	Process
4124	MsNet.exe
3140	MsNet.exe
2180	csrss.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Downloaded Program Files\TextInputHost.exe	MsNet.exe
File created	C:\Windows\Downloaded Program Files\22eafd247d37c3	MsNet.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 4 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	4f54be07cc25b4d61afd354db8f85494a8de5d6e382056e658b14a4ae528da62N.exe
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	MicrosoftEdgeUpdate.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
316	MicrosoftEdgeUpdate.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-189444705-1272902858-1305688695-1000_Classes\Local Settings	MsNet.exe
Key created	\REGISTRY\USER\S-1-5-21-189444705-1272902858-1305688695-1000_Classes\Local Settings	MsNet.exe
Key created	\REGISTRY\USER\S-1-5-21-189444705-1272902858-1305688695-1000_Classes\Local Settings	4f54be07cc25b4d61afd354db8f85494a8de5d6e382056e658b14a4ae528da62N.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 30 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
3144	schtasks.exe
1588	schtasks.exe
2800	schtasks.exe
2584	schtasks.exe
3076	schtasks.exe
2864	schtasks.exe
864	schtasks.exe
4928	schtasks.exe
2476	schtasks.exe
652	schtasks.exe
2004	schtasks.exe
5024	schtasks.exe
4000	schtasks.exe
4160	schtasks.exe
2356	schtasks.exe
4352	schtasks.exe
2680	schtasks.exe
2536	schtasks.exe
4868	schtasks.exe
2360	schtasks.exe
4996	schtasks.exe
3316	schtasks.exe
4392	schtasks.exe
3792	schtasks.exe
3740	schtasks.exe
3296	schtasks.exe
2080	schtasks.exe
2396	schtasks.exe
2436	schtasks.exe
3300	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
4124	MsNet.exe
3140	MsNet.exe
2180	csrss.exe
2180	csrss.exe
2180	csrss.exe
2180	csrss.exe
2180	csrss.exe
2180	csrss.exe
2180	csrss.exe
2180	csrss.exe
2180	csrss.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4124	MsNet.exe
Token: SeDebugPrivilege	3140	MsNet.exe
Token: SeDebugPrivilege	2180	csrss.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 2408	2436	4f54be07cc25b4d61afd354db8f85494a8de5d6e382056e658b14a4ae528da62N.exe	87
PID 2436 wrote to memory of 2408	2436	4f54be07cc25b4d61afd354db8f85494a8de5d6e382056e658b14a4ae528da62N.exe	87
PID 2436 wrote to memory of 2408	2436	4f54be07cc25b4d61afd354db8f85494a8de5d6e382056e658b14a4ae528da62N.exe	87
PID 2408 wrote to memory of 2640	2408	WScript.exe	93
PID 2408 wrote to memory of 2640	2408	WScript.exe	93
PID 2408 wrote to memory of 2640	2408	WScript.exe	93
PID 2640 wrote to memory of 4124	2640	cmd.exe	95
PID 2640 wrote to memory of 4124	2640	cmd.exe	95
PID 4124 wrote to memory of 2772	4124	MsNet.exe	116
PID 4124 wrote to memory of 2772	4124	MsNet.exe	116
PID 2772 wrote to memory of 4904	2772	cmd.exe	118
PID 2772 wrote to memory of 4904	2772	cmd.exe	118
PID 2772 wrote to memory of 3140	2772	cmd.exe	125
PID 2772 wrote to memory of 3140	2772	cmd.exe	125
PID 3140 wrote to memory of 3936	3140	MsNet.exe	138
PID 3140 wrote to memory of 3936	3140	MsNet.exe	138
PID 3936 wrote to memory of 4784	3936	cmd.exe	140
PID 3936 wrote to memory of 4784	3936	cmd.exe	140
PID 3936 wrote to memory of 2180	3936	cmd.exe	145
PID 3936 wrote to memory of 2180	3936	cmd.exe	145

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\4f54be07cc25b4d61afd354db8f85494a8de5d6e382056e658b14a4ae528da62N.exe
"C:\Users\Admin\AppData\Local\Temp\4f54be07cc25b4d61afd354db8f85494a8de5d6e382056e658b14a4ae528da62N.exe"
1⤵
- DcRat
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2436
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\blockBrowserreviewHostNet\xY4XW4YtsslkN8YkwUCHQrB1.vbe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2408
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\blockBrowserreviewHostNet\87bfrCyVy.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2640
  - - C:\blockBrowserreviewHostNet\MsNet.exe
      "C:\blockBrowserreviewHostNet\MsNet.exe"
      4⤵
      DcRat
      Checks computer location settings
      Executes dropped EXE
      Drops file in Windows directory
      Modifies registry class
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:4124
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\kitFqHqIkB.bat"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2772
      - C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        6⤵
        
        PID:4904
      - C:\blockBrowserreviewHostNet\MsNet.exe
        
        "C:\blockBrowserreviewHostNet\MsNet.exe"
        6⤵
        Checks computer location settings
        Executes dropped EXE
        Modifies registry class
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:3140
        
        C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\pqLkBczNWm.bat"
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:3936
        
        C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        8⤵
        
        PID:4784
        
        C:\Users\Admin\csrss.exe
        
        "C:\Users\Admin\csrss.exe"
        8⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2180

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 14 /tr "'C:\Recovery\WindowsRE\System.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3144

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\System.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3076

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 8 /tr "'C:\Recovery\WindowsRE\System.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2356

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 5 /tr "'C:\Users\Default User\wininit.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2080

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\Users\Default User\wininit.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1588

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 8 /tr "'C:\Users\Default User\wininit.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2864

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 14 /tr "'C:\Users\Admin\StartMenuExperienceHost.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3316

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHost" /sc ONLOGON /tr "'C:\Users\Admin\StartMenuExperienceHost.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4352

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 8 /tr "'C:\Users\Admin\StartMenuExperienceHost.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4392

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 9 /tr "'C:\Users\Admin\SendTo\csrss.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3792

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Users\Admin\SendTo\csrss.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2680

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 8 /tr "'C:\Users\Admin\SendTo\csrss.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4928

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHostT" /sc MINUTE /mo 14 /tr "'C:\Windows\Downloaded Program Files\TextInputHost.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2476

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHost" /sc ONLOGON /tr "'C:\Windows\Downloaded Program Files\TextInputHost.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3300

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHostT" /sc MINUTE /mo 12 /tr "'C:\Windows\Downloaded Program Files\TextInputHost.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2800

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmons" /sc MINUTE /mo 13 /tr "'C:\Users\Default\Favorites\sysmon.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:652

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmon" /sc ONLOGON /tr "'C:\Users\Default\Favorites\sysmon.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:864

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmons" /sc MINUTE /mo 13 /tr "'C:\Users\Default\Favorites\sysmon.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2584

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecappu" /sc MINUTE /mo 9 /tr "'C:\Recovery\WindowsRE\unsecapp.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2536

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecapp" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\unsecapp.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4868

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecappu" /sc MINUTE /mo 13 /tr "'C:\Recovery\WindowsRE\unsecapp.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2004

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "MicrosoftEdgeUpdateM" /sc MINUTE /mo 14 /tr "'C:\Users\All Users\Packages\MicrosoftEdgeUpdate.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5024

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "MicrosoftEdgeUpdate" /sc ONLOGON /tr "'C:\Users\All Users\Packages\MicrosoftEdgeUpdate.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2396

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "MicrosoftEdgeUpdateM" /sc MINUTE /mo 12 /tr "'C:\Users\All Users\Packages\MicrosoftEdgeUpdate.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3740

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WaaSMedicAgentW" /sc MINUTE /mo 6 /tr "'C:\Recovery\WindowsRE\WaaSMedicAgent.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2360

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WaaSMedicAgent" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\WaaSMedicAgent.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2436

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WaaSMedicAgentW" /sc MINUTE /mo 8 /tr "'C:\Recovery\WindowsRE\WaaSMedicAgent.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4996

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 10 /tr "'C:\Users\Admin\csrss.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4160

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

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 7 /tr "'C:\Users\Admin\csrss.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4000

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI5IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU5MjEiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODE5ODA3NzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1Mjg1MTI1ODgyIi8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:316

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

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:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\MsNet.exe.log

Filesize
1KB

MD5
7f3c0ae41f0d9ae10a8985a2c327b8fb

SHA1
d58622bf6b5071beacf3b35bb505bde2000983e3

SHA256
519fceae4d0dd4d09edd1b81bcdfa8aeab4b59eee77a4cd4b6295ce8e591a900

SHA512
8a8fd17eef071f86e672cba0d8fc2cfed6118aff816100b9d7c06eb96443c04c04bc5692259c8d7ecb1563e877921939c61726605af4f969e3f586f0913ed125

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

Filesize
203B

MD5
f53c877d1cc6dd73b987cefd4be0a1f1

SHA1
327a1ec0e4dbda1cf6ee867f865d6634314d10cd

SHA256
d5c0d12892664f70fc6cbfd95b03aad76be5bbf9c2584761492900b854d43415

SHA512
5a93d278a7e9ce3933d3681198be87e1abc26c8165179dd751e2610407e01e388f87f8bd1f55873a9ddba76e59578e633ee5b94decdf6eb66a9c2e4e1c03b4c9

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

Filesize
189B

MD5
603e26b70a14a22bc993c4440ac78e49

SHA1
ce2d48fff8af3146d640ae56cbdacbf018a4a60c

SHA256
f1535ed1c6dc2b76414ed77ae4ea1bb91df3d5196439593ab89b892fcd95ad86

SHA512
b87fd006476b73672eac7924624921b2c71a497ed22952113b7ac37cc8a8628046d9f4631087a98b3265c9078b141c790ebcaf9ae2a122749506baea4da05fb2

Download Submit
C:\blockBrowserreviewHostNet\87bfrCyVy.bat

Filesize
40B

MD5
a690f6e0c6d43487eedaae5b8721661e

SHA1
f0e210dff9aa0dcc326c6577ad5199803b3f66f1

SHA256
18722e015c6a07d67ca50a098185e1af251f5f674347a9c69eb9cb5adc1301ce

SHA512
6cdd3069caf010cd1c3377799866bda5b8e72e41a708e4ed5f90ea6be699083c02e98c2f000545c04fe605e4b748881e108140bce784f23e99030b0750a8f034

Download Submit
C:\blockBrowserreviewHostNet\MsNet.exe

Filesize
828KB

MD5
33c65cd1ae7664ac1d8fae6aeec4349a

SHA1
d4346a7c78b34112f27f2aa00fa85b9355fde4c8

SHA256
046c832bbe0d9da1405f4074c47ff461eee6b1132d8f24ae76cdea982f470348

SHA512
bed32cc887d01236847d92b00437fc13fc6157bd9f668565cd5975f1158ee1d4baccc0daf9466cd02d5626ed18df8fd4bd0917d8d20db5237c4e476e9b7df3d6

Download Submit
C:\blockBrowserreviewHostNet\xY4XW4YtsslkN8YkwUCHQrB1.vbe

Filesize
211B

MD5
2e5288c585bc259f4b5f835eed2a7db2

SHA1
e77c36f0c62b9b375d0e1cd28569b62ca06061b3

SHA256
ce92b84237a2da62b260ed2bcaa5c3ea57635e1a26e269c526b64eabe8ba6080

SHA512
e2ee7af7b5bf9ea47f5cb6eb0a96e23262fb6948089baefe9b95bafca52e48ffff0198a06dfea0ad12b6b4e6fd024095b79ac56cd31c8784a2d745f963e06359

Download Submit
memory/4124-12-0x00007FFD0FFB3000-0x00007FFD0FFB5000-memory.dmp

Filesize
8KB

Download
memory/4124-13-0x0000000000EB0000-0x0000000000F86000-memory.dmp

Filesize
856KB

Download