dcrat | c2bd0a38a4cb588ce6810b40e587b0bc019d1806e963ead76a27e13de707787e

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
07-02-2025 07:54

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Report Analysis Logs

General

Target

blockcomponentbroker.exe
Size

315KB
MD5

54a9243a4fb9ac14e2b20d9e572d92ca
SHA1

a9a04900fcdb00eaeb1ddb785052416fe098f8d3
SHA256

c2bd0a38a4cb588ce6810b40e587b0bc019d1806e963ead76a27e13de707787e
SHA512

cdcb15c7b4a20149fb42ef58afe69267542c68cc514d386479952c5e7061b78a8c8d366ea66f64adf914e6b59bd899f3424dc81a086b694165d6f449ec771aac
SSDEEP

6144:Nhky2oo7KkpZv/gsOPOw891ZdjkxLv+vFRLH4qUdx7bvr9u:NT2N71jQsOwZdbLYXdxfZ

Score

10^/10

dcrat infostealer rat

Malware Config

Signatures

DcRat 37 IoCs

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

rat infostealer dcrat

description	ioc	pid	Process
File created	C:\Windows\Speech_OneCore\27d1bcfc3c54e0		blockcomponentbroker.exe
		3748	schtasks.exe
		764	schtasks.exe
		2840	schtasks.exe
		4208	schtasks.exe
		4176	schtasks.exe
		432	schtasks.exe
		2708	schtasks.exe
		4800	schtasks.exe
		1900	schtasks.exe
		2544	schtasks.exe
		4076	schtasks.exe
		1104	schtasks.exe
		4540	schtasks.exe
		4044	schtasks.exe
		3252	schtasks.exe
		3932	schtasks.exe
		448	schtasks.exe
		4872	schtasks.exe
		4112	schtasks.exe
		2852	schtasks.exe
		2640	schtasks.exe
		4956	schtasks.exe
		2144	schtasks.exe
		3544	schtasks.exe
		4608	schtasks.exe
		5068	schtasks.exe
		1504	schtasks.exe
		3716	schtasks.exe
		3448	schtasks.exe
		2896	schtasks.exe
		4364	schtasks.exe
		4028	schtasks.exe
		3736	schtasks.exe
		3360	schtasks.exe
		220	schtasks.exe
		208	schtasks.exe

Dcrat family
dcrat

Process spawned unexpected child process 36 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	4364	976	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4076	976	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4608	976	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4800	976	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2896	976	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2852	976	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4028	976	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5068	976	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1504	976	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3932	976	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3736	976	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3748	976	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2640	976	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4176	976	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4956	976	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	448	976	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	764	976	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4872	976	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1104	976	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4540	976	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3360	976	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2144	976	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3544	976	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4044	976	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4112	976	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2840	976	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4208	976	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3252	976	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1900	976	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	220	976	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3716	976	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3448	976	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	432	976	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	208	976	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2544	976	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2708	976	schtasks.exe	84

DCRat payload 2 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral2/memory/868-1-0x0000000000C60000-0x0000000000CB6000-memory.dmp	dcrat
behavioral2/files/0x000a000000023b3e-19.dat	dcrat

Checks computer location settings 2 TTPs 2 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-1-5-21-1121399784-3202166597-3503557106-1000\Control Panel\International\Geo\Nation	blockcomponentbroker.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1121399784-3202166597-3503557106-1000\Control Panel\International\Geo\Nation	blockcomponentbroker.exe

Executes dropped EXE 1 IoCs

pid	Process
4924	taskhostw.exe

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\uk-UA\taskhostw.exe	blockcomponentbroker.exe
File created	C:\Program Files\Common Files\System\uk-UA\ea9f0e6c9e2dcd	blockcomponentbroker.exe
File created	C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\RuntimeBroker.exe	blockcomponentbroker.exe
File created	C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\9e8d7a4ca61bd9	blockcomponentbroker.exe
File created	C:\Program Files\Windows Security\BrowserCore\en-US\SearchApp.exe	blockcomponentbroker.exe
File created	C:\Program Files\Windows Security\BrowserCore\en-US\38384e6a620884	blockcomponentbroker.exe
File created	C:\Program Files (x86)\Reference Assemblies\Microsoft\explorer.exe	blockcomponentbroker.exe
File created	C:\Program Files (x86)\Reference Assemblies\Microsoft\7a0fd90576e088	blockcomponentbroker.exe

Drops file in Windows directory 7 IoCs

description	ioc	Process
File created	C:\Windows\System\Speech\System.exe	blockcomponentbroker.exe
File created	C:\Windows\InputMethod\SHARED\lsass.exe	blockcomponentbroker.exe
File created	C:\Windows\InputMethod\SHARED\6203df4a6bafc7	blockcomponentbroker.exe
File created	C:\Windows\Sun\Java\Deployment\winlogon.exe	blockcomponentbroker.exe
File created	C:\Windows\Sun\Java\Deployment\cc11b995f2a76d	blockcomponentbroker.exe
File created	C:\Windows\Speech_OneCore\System.exe	blockcomponentbroker.exe
File created	C:\Windows\Speech_OneCore\27d1bcfc3c54e0	blockcomponentbroker.exe

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1121399784-3202166597-3503557106-1000_Classes\Local Settings	blockcomponentbroker.exe
Key created	\REGISTRY\USER\S-1-5-21-1121399784-3202166597-3503557106-1000_Classes\Local Settings	blockcomponentbroker.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 36 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
3360	schtasks.exe
2840	schtasks.exe
4176	schtasks.exe
2144	schtasks.exe
3252	schtasks.exe
3448	schtasks.exe
4800	schtasks.exe
448	schtasks.exe
764	schtasks.exe
4208	schtasks.exe
2708	schtasks.exe
4956	schtasks.exe
3932	schtasks.exe
3748	schtasks.exe
4540	schtasks.exe
208	schtasks.exe
4076	schtasks.exe
4872	schtasks.exe
3544	schtasks.exe
4044	schtasks.exe
4112	schtasks.exe
432	schtasks.exe
2544	schtasks.exe
3736	schtasks.exe
3716	schtasks.exe
1900	schtasks.exe
2640	schtasks.exe
1104	schtasks.exe
220	schtasks.exe
5068	schtasks.exe
4608	schtasks.exe
2896	schtasks.exe
2852	schtasks.exe
4028	schtasks.exe
1504	schtasks.exe
4364	schtasks.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
868	blockcomponentbroker.exe
868	blockcomponentbroker.exe
868	blockcomponentbroker.exe
1812	blockcomponentbroker.exe
1812	blockcomponentbroker.exe
1812	blockcomponentbroker.exe
1812	blockcomponentbroker.exe
1812	blockcomponentbroker.exe
1812	blockcomponentbroker.exe
1812	blockcomponentbroker.exe
1812	blockcomponentbroker.exe
1812	blockcomponentbroker.exe
1812	blockcomponentbroker.exe
1812	blockcomponentbroker.exe
1812	blockcomponentbroker.exe
1812	blockcomponentbroker.exe
1812	blockcomponentbroker.exe
1812	blockcomponentbroker.exe
1812	blockcomponentbroker.exe
1812	blockcomponentbroker.exe
1812	blockcomponentbroker.exe
4924	taskhostw.exe
4924	taskhostw.exe
4924	taskhostw.exe
4924	taskhostw.exe
4924	taskhostw.exe
4924	taskhostw.exe
4924	taskhostw.exe
4924	taskhostw.exe
4924	taskhostw.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4924	taskhostw.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	868	blockcomponentbroker.exe
Token: SeDebugPrivilege	1812	blockcomponentbroker.exe
Token: SeDebugPrivilege	4924	taskhostw.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 868 wrote to memory of 1252	868	blockcomponentbroker.exe	91
PID 868 wrote to memory of 1252	868	blockcomponentbroker.exe	91
PID 1252 wrote to memory of 5024	1252	cmd.exe	93
PID 1252 wrote to memory of 5024	1252	cmd.exe	93
PID 1252 wrote to memory of 1812	1252	cmd.exe	100
PID 1252 wrote to memory of 1812	1252	cmd.exe	100
PID 1812 wrote to memory of 1168	1812	blockcomponentbroker.exe	131
PID 1812 wrote to memory of 1168	1812	blockcomponentbroker.exe	131
PID 1168 wrote to memory of 4124	1168	cmd.exe	133
PID 1168 wrote to memory of 4124	1168	cmd.exe	133
PID 1168 wrote to memory of 4924	1168	cmd.exe	137
PID 1168 wrote to memory of 4924	1168	cmd.exe	137

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\blockcomponentbroker.exe
"C:\Users\Admin\AppData\Local\Temp\blockcomponentbroker.exe"
1⤵
- DcRat
- Checks computer location settings
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:868
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\mVhHsYW9nd.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1252
- - C:\Windows\system32\w32tm.exe
    w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
    3⤵
    PID:5024
- - C:\Users\Admin\AppData\Local\Temp\blockcomponentbroker.exe
    "C:\Users\Admin\AppData\Local\Temp\blockcomponentbroker.exe"
    3⤵
    - Checks computer location settings
    - 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:1812
  - - C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\fiAgyLcXTT.bat"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1168
    - - C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        5⤵
        
        PID:4124
    - - C:\Program Files\Common Files\System\uk-UA\taskhostw.exe
        
        "C:\Program Files\Common Files\System\uk-UA\taskhostw.exe"
        5⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: GetForegroundWindowSpam
        Suspicious use of AdjustPrivilegeToken
        
        PID:4924

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 11 /tr "'C:\Recovery\WindowsRE\wininit.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4364

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\wininit.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4076

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 11 /tr "'C:\Recovery\WindowsRE\wininit.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4608

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 10 /tr "'C:\Windows\Speech_OneCore\System.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4800

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\Windows\Speech_OneCore\System.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2896

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 7 /tr "'C:\Windows\Speech_OneCore\System.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2852

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 14 /tr "'C:\Recovery\WindowsRE\sppsvc.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4028

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\sppsvc.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5068

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 7 /tr "'C:\Recovery\WindowsRE\sppsvc.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1504

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Reference Assemblies\Microsoft\explorer.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3932

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Program Files (x86)\Reference Assemblies\Microsoft\explorer.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3736

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Reference Assemblies\Microsoft\explorer.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3748

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostwt" /sc MINUTE /mo 5 /tr "'C:\Program Files\Common Files\System\uk-UA\taskhostw.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2640

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostw" /sc ONLOGON /tr "'C:\Program Files\Common Files\System\uk-UA\taskhostw.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4176

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostwt" /sc MINUTE /mo 11 /tr "'C:\Program Files\Common Files\System\uk-UA\taskhostw.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4956

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\RuntimeBroker.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:448

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:764

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4872

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 5 /tr "'C:\Recovery\WindowsRE\csrss.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1104

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\csrss.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4540

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 10 /tr "'C:\Recovery\WindowsRE\csrss.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3360

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 6 /tr "'C:\Windows\InputMethod\SHARED\lsass.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2144

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Windows\InputMethod\SHARED\lsass.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3544

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 9 /tr "'C:\Windows\InputMethod\SHARED\lsass.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4044

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchAppS" /sc MINUTE /mo 8 /tr "'C:\Program Files\Windows Security\BrowserCore\en-US\SearchApp.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4112

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchApp" /sc ONLOGON /tr "'C:\Program Files\Windows Security\BrowserCore\en-US\SearchApp.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2840

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchAppS" /sc MINUTE /mo 6 /tr "'C:\Program Files\Windows Security\BrowserCore\en-US\SearchApp.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4208

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmons" /sc MINUTE /mo 9 /tr "'C:\Users\Default User\sysmon.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3252

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmon" /sc ONLOGON /tr "'C:\Users\Default User\sysmon.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1900

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmons" /sc MINUTE /mo 9 /tr "'C:\Users\Default User\sysmon.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:220

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 10 /tr "'C:\Users\Public\Desktop\dllhost.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3716

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Users\Public\Desktop\dllhost.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3448

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 12 /tr "'C:\Users\Public\Desktop\dllhost.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:432

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 6 /tr "'C:\Windows\Sun\Java\Deployment\winlogon.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:208

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Windows\Sun\Java\Deployment\winlogon.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2544

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 8 /tr "'C:\Windows\Sun\Java\Deployment\winlogon.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2708

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\Common Files\System\uk-UA\taskhostw.exe

Filesize
315KB

MD5
54a9243a4fb9ac14e2b20d9e572d92ca

SHA1
a9a04900fcdb00eaeb1ddb785052416fe098f8d3

SHA256
c2bd0a38a4cb588ce6810b40e587b0bc019d1806e963ead76a27e13de707787e

SHA512
cdcb15c7b4a20149fb42ef58afe69267542c68cc514d386479952c5e7061b78a8c8d366ea66f64adf914e6b59bd899f3424dc81a086b694165d6f449ec771aac

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

Filesize
1KB

MD5
7f3c0ae41f0d9ae10a8985a2c327b8fb

SHA1
d58622bf6b5071beacf3b35bb505bde2000983e3

SHA256
519fceae4d0dd4d09edd1b81bcdfa8aeab4b59eee77a4cd4b6295ce8e591a900

SHA512
8a8fd17eef071f86e672cba0d8fc2cfed6118aff816100b9d7c06eb96443c04c04bc5692259c8d7ecb1563e877921939c61726605af4f969e3f586f0913ed125

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

Filesize
221B

MD5
644916337093805c17282ccb7d4d5851

SHA1
809b06675ea0b3df2ab5288192c8bd4b6bbc6048

SHA256
14962c6017b85cfa93a253e480517e687f1607fa82ff9abc4ad68f40af903a00

SHA512
fb548bb4aa6cb2ffd537608e07ad74f3e8eaa0414b270e355c78c9119544bac0d8341ee190967965c8463a21bb040d1721eaf1659f0f97f3eeb77e79c9e75736

Download Submit
C:\Users\Admin\AppData\Local\Temp\mVhHsYW9nd.bat

Filesize
223B

MD5
a847848072dafeb59e642d835f12918b

SHA1
3061581499c6ec80bad04afab42ce14faf20c8b0

SHA256
e43b5a0d06c93469ba5173e9d87f907ffbccf4b1c4817eaf38f8e13bfc103f25

SHA512
f11c6f122a00e33e0cd337271f28628de2d773edac6d67a492ad7af8464a70ccb7e59899d1d1b7366b28b3924d63638b5a5dca551178f0db4a6f185a775753e7

Download Submit
memory/868-0-0x00007FF8B5E53000-0x00007FF8B5E55000-memory.dmp

Filesize
8KB

Download
memory/868-1-0x0000000000C60000-0x0000000000CB6000-memory.dmp

Filesize
344KB

Download
memory/868-4-0x00007FF8B5E50000-0x00007FF8B6911000-memory.dmp

Filesize
10.8MB

Download
memory/868-12-0x00007FF8B5E50000-0x00007FF8B6911000-memory.dmp

Filesize
10.8MB

Download