dcrat | 3867000e89023844b663b4ab47b32c2cb75e0e7ee73f93856955cbfe385bf23b

Analysis

max time kernel
160s
max time network
172s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
08/01/2024, 01:01

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Report Analysis Logs

General

Target
2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe
Size 828KB
Sample240108-bdqbcahdeq
SHA256 2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9
MD5 03ba818acec1c6a76a40f5a33d69790d
SHA1 363a8cf4982e58ee0725d983eda2fc5cd803039f
SHA512 733f630bbcb8e1410415e0f19b8e2b027839cefa1fd0306d2f8ff2d141503b651fa738dea43849ac52b3df6dbcf7bcbd9fafa167576e58e370cdcf3ad500a0ec
SSDEEP 12288:FShWS/H5U/WcjmHEGjcKdmZmXAO6Eo2aigheINqM+bCPn0DcL:FShdvtcjmLmZmQOrdghRsbUnfL
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

dcrat infostealer rat

Malware Config

Signatures

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

Process spawned unexpected child process 48 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	3760	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1480	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1640	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3776	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3580	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3448	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3272	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2556	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2308	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1224	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2176	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4868	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1764	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4312	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3112	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	636	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4664	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3124	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3292	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2488	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1940	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4484	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2092	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4460	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	748	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3512	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2520	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4904	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2028	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4356	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4156	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4980	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2056	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1468	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2644	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3940	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4744	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3892	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3020	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3016	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3496	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3904	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2564	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	944	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3780	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1396	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3708	2424	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5052	2424	schtasks.exe	93

DCRat payload 2 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral2/memory/344-0-0x0000000000440000-0x0000000000516000-memory.dmp	dcrat
behavioral2/files/0x000300000001e7f0-13.dat	dcrat

Checks computer location settings 2 TTPs 1 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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe

Executes dropped EXE 1 IoCs

pid	Process
4420	dllhost.exe

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\fr\641acdf31fff1b	2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe
File created	C:\Program Files (x86)\Windows NT\Accessories\en-US\Registry.exe	2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe
File created	C:\Program Files (x86)\Windows NT\Accessories\en-US\ee2ad38f3d4382	2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe
File created	C:\Program Files (x86)\Mozilla Maintenance Service\logs\RuntimeBroker.exe	2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe
File created	C:\Program Files (x86)\Mozilla Maintenance Service\logs\9e8d7a4ca61bd9	2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe
File created	C:\Program Files (x86)\Windows Defender\backgroundTaskHost.exe	2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe
File created	C:\Program Files (x86)\Windows Defender\eddb19405b7ce1	2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe
File created	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\fr\2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe	2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\appcompat\appraiser\Telemetry\sysmon.exe	2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe
File created	C:\Windows\appcompat\appraiser\Telemetry\121e5b5079f7c0	2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 48 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
3760	schtasks.exe
1640	schtasks.exe
4312	schtasks.exe
1940	schtasks.exe
1468	schtasks.exe
3780	schtasks.exe
1480	schtasks.exe
3580	schtasks.exe
3272	schtasks.exe
1224	schtasks.exe
3292	schtasks.exe
4484	schtasks.exe
4460	schtasks.exe
748	schtasks.exe
4356	schtasks.exe
2644	schtasks.exe
3892	schtasks.exe
3016	schtasks.exe
3904	schtasks.exe
5052	schtasks.exe
2308	schtasks.exe
4744	schtasks.exe
944	schtasks.exe
2176	schtasks.exe
4980	schtasks.exe
2056	schtasks.exe
3940	schtasks.exe
2564	schtasks.exe
1396	schtasks.exe
3708	schtasks.exe
2556	schtasks.exe
4868	schtasks.exe
4904	schtasks.exe
4156	schtasks.exe
3020	schtasks.exe
3496	schtasks.exe
3112	schtasks.exe
636	schtasks.exe
2520	schtasks.exe
3776	schtasks.exe
3448	schtasks.exe
1764	schtasks.exe
3124	schtasks.exe
2488	schtasks.exe
2092	schtasks.exe
4664	schtasks.exe
3512	schtasks.exe
2028	schtasks.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000_Classes\Local Settings	2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

pid	Process
344	2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe
344	2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe
344	2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe
344	2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe
344	2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe
344	2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe
344	2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe
344	2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe
344	2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe
344	2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe
344	2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe
344	2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe
344	2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe
344	2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe
344	2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe
344	2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe
344	2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe
4420	dllhost.exe
4420	dllhost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	344	2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe
Token: SeDebugPrivilege	4420	dllhost.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 344 wrote to memory of 1688	344	2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe	143
PID 344 wrote to memory of 1688	344	2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe	143
PID 1688 wrote to memory of 4860	1688	cmd.exe	145
PID 1688 wrote to memory of 4860	1688	cmd.exe	145
PID 1688 wrote to memory of 4420	1688	cmd.exe	147
PID 1688 wrote to memory of 4420	1688	cmd.exe	147

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\2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe
"C:\Users\Admin\AppData\Local\Temp\2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe"
1⤵
- 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:344
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\6VyRBYaOQz.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1688
- - C:\Windows\system32\w32tm.exe
    w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
    3⤵
    PID:4860
- - C:\Recovery\WindowsRE\dllhost.exe
    "C:\Recovery\WindowsRE\dllhost.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4420

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "backgroundTaskHostb" /sc MINUTE /mo 8 /tr "'C:\odt\backgroundTaskHost.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3760

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "backgroundTaskHost" /sc ONLOGON /tr "'C:\odt\backgroundTaskHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1480

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "backgroundTaskHostb" /sc MINUTE /mo 7 /tr "'C:\odt\backgroundTaskHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1640

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "backgroundTaskHostb" /sc MINUTE /mo 12 /tr "'C:\odt\backgroundTaskHost.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3776

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "backgroundTaskHost" /sc ONLOGON /tr "'C:\odt\backgroundTaskHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3580

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "backgroundTaskHostb" /sc MINUTE /mo 12 /tr "'C:\odt\backgroundTaskHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3448

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 6 /tr "'C:\Program Files\Google\Chrome\Application\SetupMetrics\Idle.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3272

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Program Files\Google\Chrome\Application\SetupMetrics\Idle.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2556

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 14 /tr "'C:\Program Files\Google\Chrome\Application\SetupMetrics\Idle.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2308

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 5 /tr "'C:\odt\Registry.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1224

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Registry" /sc ONLOGON /tr "'C:\odt\Registry.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2176

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 7 /tr "'C:\odt\Registry.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4868

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 11 /tr "'C:\Recovery\WindowsRE\dllhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1764

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4312

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 11 /tr "'C:\Recovery\WindowsRE\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3112

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 9 /tr "'C:\Program Files (x86)\Mozilla Maintenance Service\logs\RuntimeBroker.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:636

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Program Files (x86)\Mozilla Maintenance Service\logs\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4664

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 9 /tr "'C:\Program Files (x86)\Mozilla Maintenance Service\logs\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3124

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 14 /tr "'C:\odt\dllhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3292

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 9 /tr "'C:\odt\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2488

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\odt\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1940

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 8 /tr "'C:\Users\All Users\services.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4484

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Users\All Users\services.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2092

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 5 /tr "'C:\Users\All Users\services.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4460

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "backgroundTaskHostb" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\Windows Defender\backgroundTaskHost.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:748

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "backgroundTaskHost" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Defender\backgroundTaskHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3512

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "backgroundTaskHostb" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Windows Defender\backgroundTaskHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2520

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmons" /sc MINUTE /mo 6 /tr "'C:\Windows\appcompat\appraiser\Telemetry\sysmon.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4904

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmon" /sc ONLOGON /tr "'C:\Windows\appcompat\appraiser\Telemetry\sysmon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2028

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmons" /sc MINUTE /mo 14 /tr "'C:\Windows\appcompat\appraiser\Telemetry\sysmon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4356

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 10 /tr "'C:\Recovery\WindowsRE\dllhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4156

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4980

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 10 /tr "'C:\Recovery\WindowsRE\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2056

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 8 /tr "'C:\odt\RuntimeBroker.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1468

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\odt\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2644

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 12 /tr "'C:\odt\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3940

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "backgroundTaskHostb" /sc MINUTE /mo 7 /tr "'C:\Users\Admin\SendTo\backgroundTaskHost.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4744

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "backgroundTaskHost" /sc ONLOGON /tr "'C:\Users\Admin\SendTo\backgroundTaskHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3892

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "backgroundTaskHostb" /sc MINUTE /mo 10 /tr "'C:\Users\Admin\SendTo\backgroundTaskHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3020

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee92" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\fr\2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3016

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9" /sc ONLOGON /tr "'C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\fr\2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3496

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee92" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\fr\2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3904

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Windows NT\Accessories\en-US\Registry.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2564

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Registry" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows NT\Accessories\en-US\Registry.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:944

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Windows NT\Accessories\en-US\Registry.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3780

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 10 /tr "'C:\Recovery\WindowsRE\dllhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1396

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3708

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 5 /tr "'C:\Recovery\WindowsRE\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:5052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

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

dllhost.exe

Path C:\Recovery\WindowsRE\dllhost.exe
Size 828KB
SHA256 2fcb6730a335fe6f41ba9d12579bdadbdc9655290132da53a4864f475a55dee9
MD5 03ba818acec1c6a76a40f5a33d69790d
SHA1 363a8cf4982e58ee0725d983eda2fc5cd803039f
SHA512 733f630bbcb8e1410415e0f19b8e2b027839cefa1fd0306d2f8ff2d141503b651fa738dea43849ac52b3df6dbcf7bcbd9fafa167576e58e370cdcf3ad500a0ec
SSDEEP 12288:FShWS/H5U/WcjmHEGjcKdmZmXAO6Eo2aigheINqM+bCPn0DcL:FShdvtcjmLmZmQOrdghRsbUnfL
MD5 SHA1 SHA512 SSDEEP

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6VyRBYaOQz.bat

Path C:\Users\Admin\AppData\Local\Temp\6VyRBYaOQz.bat
Size 198B
SHA256 509012028e682f0bf1cf1274d261d2cbd85c17aff2c29b186d3f2d974970762a
MD5 ceb7f19b1ef2f4085d6db6b51c198577
SHA1 1b65484d56ea6c815664cdf8eee0095161443207
SHA512 a2a9078ab4735327c2b62075721e42d757c52887c574f0da824c5a7703eed195f1a0df5f415a7e363df034953d8d82ebb29c0f3d38a1e729d7274593bb78c95f
MD5 SHA1 SHA512

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memory/344-0-0x0000000000440000-0x0000000000516000-memory.dmp

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memory/344-1-0x00007FF8C1ED0000-0x00007FF8C2991000-memory.dmp

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memory/344-2-0x00000000025B0000-0x00000000025C0000-memory.dmp

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memory/344-5-0x00007FF8C1ED0000-0x00007FF8C2991000-memory.dmp

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memory/344-6-0x00000000025B0000-0x00000000025C0000-memory.dmp

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memory/344-42-0x00007FF8C1ED0000-0x00007FF8C2991000-memory.dmp

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memory/4420-47-0x00007FF8C1A90000-0x00007FF8C2551000-memory.dmp

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memory/4420-48-0x000000001BCD0000-0x000000001BCE0000-memory.dmp

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memory/4420-50-0x00007FF8C1A90000-0x00007FF8C2551000-memory.dmp

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