dcrat | 00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
31/05/2024, 01:00

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General

Target
00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
Size 829KB
Sample240531-bctmdagh4s
SHA256 00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e
MD5 28b77e68b269756ba427c8d30deef9de
SHA1 815371ee33e46a6b1a1257b6e01bbaf46ce8d0f5
SHA512 23488adba74b5c22bca70c2b307020b00696eafc37041bd4a578227d2d4ac6c5ac5f1b107159ea9a15ff08fb865409e06164649a1a2b584fb5bc0b8186b73554
SSDEEP 24576:REKNonGb2iV7XQyzP9miug5/JXqY/0u0DT:REK+nC7dmzg5Mu0
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 51 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	2376	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1320	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2756	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5216	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5352	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1372	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5524	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4212	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	448	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1028	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6120	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5208	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3112	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3824	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1564	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3808	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3544	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3508	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2064	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2132	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4064	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6016	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5876	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4332	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6000	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5852	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3804	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3720	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2452	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4972	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3648	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3052	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2068	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1932	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5624	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2600	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5336	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5468	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5828	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5712	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5172	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4980	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5516	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5460	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5564	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3564	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2216	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5044	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5544	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5736	3932	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2488	3932	schtasks.exe	82

DCRat payload 2 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral2/memory/1284-1-0x00000000000B0000-0x0000000000186000-memory.dmp	dcrat
behavioral2/files/0x000700000002342d-11.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-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe

Executes dropped EXE 1 IoCs

pid	Process
3420	taskhostw.exe

Drops file in Program Files directory 14 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\5940a34987c991	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
File created	C:\Program Files (x86)\Adobe\OfficeClickToRun.exe	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
File created	C:\Program Files\Microsoft Office\Updates\6ccacd8608530f	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
File created	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\dllhost.exe	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\lsass.exe	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\6203df4a6bafc7	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
File created	C:\Program Files\Windows Mail\7a0fd90576e088	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\sppsvc.exe	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
File created	C:\Program Files (x86)\Windows Portable Devices\e1ef82546f0b02	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
File created	C:\Program Files (x86)\Adobe\e6c9b481da804f	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
File created	C:\Program Files\Windows Mail\explorer.exe	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\0a1fd5f707cd16	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
File created	C:\Program Files (x86)\Windows Portable Devices\SppExtComObj.exe	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
File created	C:\Program Files\Microsoft Office\Updates\Idle.exe	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe

Drops file in Windows directory 11 IoCs

description	ioc	Process
File created	C:\Windows\WaaS\services\csrss.exe	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
File created	C:\Windows\RemotePackages\RemoteApps\dwm.exe	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
File created	C:\Windows\de-DE\29c1c3cc0f7685	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
File created	C:\Windows\de-DE\unsecapp.exe	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
File created	C:\Windows\Provisioning\taskhostw.exe	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
File created	C:\Windows\Provisioning\ea9f0e6c9e2dcd	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
File created	C:\Windows\Fonts\dllhost.exe	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
File created	C:\Windows\Fonts\5940a34987c991	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
File created	C:\Windows\RemotePackages\RemoteApps\6cb0b6c459d5d3	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
File created	C:\Windows\GameBarPresenceWriter\SppExtComObj.exe	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
File created	C:\Windows\GameBarPresenceWriter\e1ef82546f0b02	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.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 51 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
3808	schtasks.exe
3544	schtasks.exe
4212	schtasks.exe
5208	schtasks.exe
6120	schtasks.exe
3824	schtasks.exe
2132	schtasks.exe
4064	schtasks.exe
5876	schtasks.exe
5216	schtasks.exe
3648	schtasks.exe
1932	schtasks.exe
5736	schtasks.exe
5564	schtasks.exe
3564	schtasks.exe
6016	schtasks.exe
4332	schtasks.exe
4980	schtasks.exe
3052	schtasks.exe
2068	schtasks.exe
1320	schtasks.exe
2756	schtasks.exe
1372	schtasks.exe
5852	schtasks.exe
3804	schtasks.exe
3720	schtasks.exe
2600	schtasks.exe
5336	schtasks.exe
5828	schtasks.exe
5544	schtasks.exe
2064	schtasks.exe
5352	schtasks.exe
448	schtasks.exe
5172	schtasks.exe
5516	schtasks.exe
5712	schtasks.exe
1028	schtasks.exe
1564	schtasks.exe
5624	schtasks.exe
3508	schtasks.exe
2452	schtasks.exe
4972	schtasks.exe
5468	schtasks.exe
2376	schtasks.exe
5524	schtasks.exe
3112	schtasks.exe
6000	schtasks.exe
5460	schtasks.exe
2216	schtasks.exe
5044	schtasks.exe
2488	schtasks.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
1284	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
1284	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
1284	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
1284	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
1284	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
1284	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
1284	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
1284	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
1284	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
1284	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
1284	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
1284	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
1284	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
1284	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
3420	taskhostw.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1284	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
Token: SeDebugPrivilege	3420	taskhostw.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1284 wrote to memory of 3420	1284	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe	135
PID 1284 wrote to memory of 3420	1284	00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe	135

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\00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe
"C:\Users\Admin\AppData\Local\Temp\00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1284
- C:\Windows\Provisioning\taskhostw.exe
  "C:\Windows\Provisioning\taskhostw.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3420

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "upfcu" /sc MINUTE /mo 10 /tr "'C:\Recovery\WindowsRE\upfc.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2376

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "upfc" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\upfc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1320

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "upfcu" /sc MINUTE /mo 5 /tr "'C:\Recovery\WindowsRE\upfc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2756

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\dllhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:5216

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:5352

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1372

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostwt" /sc MINUTE /mo 12 /tr "'C:\Windows\Provisioning\taskhostw.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:5524

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostw" /sc ONLOGON /tr "'C:\Windows\Provisioning\taskhostw.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4212

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostwt" /sc MINUTE /mo 8 /tr "'C:\Windows\Provisioning\taskhostw.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:448

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 9 /tr "'C:\Program Files\Windows Mail\explorer.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1028

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Program Files\Windows Mail\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:6120

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 13 /tr "'C:\Program Files\Windows Mail\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:5208

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 5 /tr "'C:\Windows\Fonts\dllhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3112

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Windows\Fonts\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3824

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 9 /tr "'C:\Windows\Fonts\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1564

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\sppsvc.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3808

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\sppsvc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3544

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\sppsvc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3508

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 14 /tr "'C:\Users\Admin\sihost.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2064

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihost" /sc ONLOGON /tr "'C:\Users\Admin\sihost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2132

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 10 /tr "'C:\Users\Admin\sihost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4064

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 6 /tr "'C:\Windows\RemotePackages\RemoteApps\dwm.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:6016

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\Windows\RemotePackages\RemoteApps\dwm.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:5876

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 12 /tr "'C:\Windows\RemotePackages\RemoteApps\dwm.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4332

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OfficeClickToRunO" /sc MINUTE /mo 14 /tr "'C:\Recovery\WindowsRE\OfficeClickToRun.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:6000

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OfficeClickToRun" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\OfficeClickToRun.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:5852

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OfficeClickToRunO" /sc MINUTE /mo 7 /tr "'C:\Recovery\WindowsRE\OfficeClickToRun.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3804

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 7 /tr "'C:\Program Files\Reference Assemblies\Microsoft\lsass.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3720

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Program Files\Reference Assemblies\Microsoft\lsass.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2452

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 12 /tr "'C:\Program Files\Reference Assemblies\Microsoft\lsass.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4972

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 5 /tr "'C:\Windows\GameBarPresenceWriter\SppExtComObj.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3648

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObj" /sc ONLOGON /tr "'C:\Windows\GameBarPresenceWriter\SppExtComObj.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3052

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 6 /tr "'C:\Windows\GameBarPresenceWriter\SppExtComObj.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2068

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 11 /tr "'C:\Recovery\WindowsRE\RuntimeBroker.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1932

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:5624

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 11 /tr "'C:\Recovery\WindowsRE\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2600

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Windows Portable Devices\SppExtComObj.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:5336

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObj" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Portable Devices\SppExtComObj.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:5468

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Windows Portable Devices\SppExtComObj.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:5712

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 10 /tr "'C:\Users\All Users\Documents\Idle.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:5828

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Users\All Users\Documents\Idle.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:5172

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 10 /tr "'C:\Users\All Users\Documents\Idle.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 "unsecappu" /sc MINUTE /mo 9 /tr "'C:\Windows\de-DE\unsecapp.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:5516

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecapp" /sc ONLOGON /tr "'C:\Windows\de-DE\unsecapp.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:5460

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecappu" /sc MINUTE /mo 14 /tr "'C:\Windows\de-DE\unsecapp.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:5564

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OfficeClickToRunO" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Adobe\OfficeClickToRun.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2216

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OfficeClickToRun" /sc ONLOGON /tr "'C:\Program Files (x86)\Adobe\OfficeClickToRun.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3564

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OfficeClickToRunO" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Adobe\OfficeClickToRun.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:5044

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 11 /tr "'C:\Program Files\Microsoft Office\Updates\Idle.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:5544

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Program Files\Microsoft Office\Updates\Idle.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:5736

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 8 /tr "'C:\Program Files\Microsoft Office\Updates\Idle.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2488

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

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Downloads

dllhost.exe

Path C:\Windows\Fonts\dllhost.exe
Size 829KB
SHA256 00c11ab6fa421c4e69915b1d5db441df33cfcc7c61128bb81029816fd0aa222e
MD5 28b77e68b269756ba427c8d30deef9de
SHA1 815371ee33e46a6b1a1257b6e01bbaf46ce8d0f5
SHA512 23488adba74b5c22bca70c2b307020b00696eafc37041bd4a578227d2d4ac6c5ac5f1b107159ea9a15ff08fb865409e06164649a1a2b584fb5bc0b8186b73554
SSDEEP 24576:REKNonGb2iV7XQyzP9miug5/JXqY/0u0DT:REK+nC7dmzg5Mu0
MD5 SHA1 SHA512 SSDEEP

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memory/1284-0-0x00007FF996023000-0x00007FF996025000-memory.dmp

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memory/1284-1-0x00000000000B0000-0x0000000000186000-memory.dmp

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memory/1284-4-0x00007FF996020000-0x00007FF996AE1000-memory.dmp

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memory/1284-48-0x00007FF996020000-0x00007FF996AE1000-memory.dmp

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