dcrat | f14e979398839caddd543261a8e9773bcd5a95d9f433e113ecdc8605cd3b2393

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-01-2025 03:40

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General

Target

f14e979398839caddd543261a8e9773bcd5a95d9f433e113ecdc8605cd3b2393.exe
Size

2.2MB
MD5

29329d17b110755ec3a04e157abb845c
SHA1

756fd244223a93ce2778fd7fb5558d9861328d01
SHA256

f14e979398839caddd543261a8e9773bcd5a95d9f433e113ecdc8605cd3b2393
SHA512

89c29661d31fad68c9eb6a96a105c32c0c5e620cafc7e028031dd6b5ea4a0693e5d200ec8afab2989a169f6530764ad1427d431e8d0864bb0dec63e302b8f06f
SSDEEP

24576:z2G/nvxW3WieCaKuZ3X4NGX254GP/gG22G/nvxW3WieCaKuZ3X4NGX254GP/gG3:zbA3jdKGMbA3jdKG5

Score

10^/10

dcrat discovery 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
Dcrat family
dcrat

Process spawned unexpected child process 33 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	4932	4352	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2876	4352	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2916	4352	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3384	4352	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5056	4352	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2956	4352	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4688	4352	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2436	4352	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3520	4352	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3164	4352	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2076	4352	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1092	4352	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2440	4352	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1692	4352	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4452	4352	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1908	4352	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1912	4352	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3148	4352	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4992	4352	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3632	4352	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2236	4352	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4668	4352	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1232	4352	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4404	4352	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	928	4352	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1648	4352	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4864	4352	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2864	4352	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3664	4352	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4332	4352	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1968	4352	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4952	4352	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	700	4352	schtasks.exe	90

DCRat payload 6 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral2/files/0x000c000000023b1f-4.dat	dcrat
behavioral2/files/0x000a000000023b74-10.dat	dcrat
behavioral2/memory/3532-14-0x0000000000400000-0x0000000000644000-memory.dmp	dcrat
behavioral2/memory/4060-16-0x0000000000400000-0x0000000000526000-memory.dmp	dcrat
behavioral2/files/0x0031000000023b77-28.dat	dcrat
behavioral2/memory/2164-30-0x00000000006F0000-0x00000000007C6000-memory.dmp	dcrat

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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	f14e979398839caddd543261a8e9773bcd5a95d9f433e113ecdc8605cd3b2393.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	Windows Security center.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	bridgeserver.exe

Executes dropped EXE 4 IoCs

pid	Process
3592	Windows Security center.exe
4060	Xeno.exe
2164	bridgeserver.exe
4284	StartMenuExperienceHost.exe

Drops file in Program Files directory 9 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\swidtag\TextInputHost.exe	bridgeserver.exe
File created	C:\Program Files\dotnet\swidtag\22eafd247d37c3	bridgeserver.exe
File created	C:\Program Files\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\dllhost.exe	bridgeserver.exe
File created	C:\Program Files (x86)\Reference Assemblies\Microsoft\55b276f4edf653	bridgeserver.exe
File created	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_neutral_split.scale-125_8wekyb3d8bbwe\images\sihost.exe	bridgeserver.exe
File created	C:\Program Files\Windows Defender\en-US\TextInputHost.exe	bridgeserver.exe
File created	C:\Program Files\Windows Defender\en-US\22eafd247d37c3	bridgeserver.exe
File created	C:\Program Files\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\5940a34987c991	bridgeserver.exe
File created	C:\Program Files (x86)\Reference Assemblies\Microsoft\StartMenuExperienceHost.exe	bridgeserver.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\Setup\State\e6c9b481da804f	bridgeserver.exe
File created	C:\Windows\TAPI\fontdrvhost.exe	bridgeserver.exe
File created	C:\Windows\TAPI\5b884080fd4f94	bridgeserver.exe
File created	C:\Windows\Setup\State\OfficeClickToRun.exe	bridgeserver.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 5 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	f14e979398839caddd543261a8e9773bcd5a95d9f433e113ecdc8605cd3b2393.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Xeno.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Windows Security center.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings	Windows Security center.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 33 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2236	schtasks.exe
1232	schtasks.exe
4932	schtasks.exe
1092	schtasks.exe
4668	schtasks.exe
4404	schtasks.exe
3384	schtasks.exe
3520	schtasks.exe
1692	schtasks.exe
3632	schtasks.exe
1968	schtasks.exe
1912	schtasks.exe
4332	schtasks.exe
4952	schtasks.exe
2916	schtasks.exe
3164	schtasks.exe
2440	schtasks.exe
3148	schtasks.exe
4452	schtasks.exe
928	schtasks.exe
1648	schtasks.exe
2876	schtasks.exe
4864	schtasks.exe
2864	schtasks.exe
700	schtasks.exe
5056	schtasks.exe
2956	schtasks.exe
4688	schtasks.exe
2436	schtasks.exe
2076	schtasks.exe
1908	schtasks.exe
4992	schtasks.exe
3664	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2164	bridgeserver.exe
2164	bridgeserver.exe
2164	bridgeserver.exe
2164	bridgeserver.exe
2164	bridgeserver.exe
4284	StartMenuExperienceHost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2164	bridgeserver.exe
Token: SeDebugPrivilege	4284	StartMenuExperienceHost.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 3532 wrote to memory of 3592	3532	f14e979398839caddd543261a8e9773bcd5a95d9f433e113ecdc8605cd3b2393.exe	83
PID 3532 wrote to memory of 3592	3532	f14e979398839caddd543261a8e9773bcd5a95d9f433e113ecdc8605cd3b2393.exe	83
PID 3532 wrote to memory of 3592	3532	f14e979398839caddd543261a8e9773bcd5a95d9f433e113ecdc8605cd3b2393.exe	83
PID 3532 wrote to memory of 4060	3532	f14e979398839caddd543261a8e9773bcd5a95d9f433e113ecdc8605cd3b2393.exe	84
PID 3532 wrote to memory of 4060	3532	f14e979398839caddd543261a8e9773bcd5a95d9f433e113ecdc8605cd3b2393.exe	84
PID 3532 wrote to memory of 4060	3532	f14e979398839caddd543261a8e9773bcd5a95d9f433e113ecdc8605cd3b2393.exe	84
PID 3592 wrote to memory of 3040	3592	Windows Security center.exe	85
PID 3592 wrote to memory of 3040	3592	Windows Security center.exe	85
PID 3592 wrote to memory of 3040	3592	Windows Security center.exe	85
PID 3040 wrote to memory of 3620	3040	WScript.exe	93
PID 3040 wrote to memory of 3620	3040	WScript.exe	93
PID 3040 wrote to memory of 3620	3040	WScript.exe	93
PID 3620 wrote to memory of 2164	3620	cmd.exe	95
PID 3620 wrote to memory of 2164	3620	cmd.exe	95
PID 2164 wrote to memory of 4284	2164	bridgeserver.exe	131
PID 2164 wrote to memory of 4284	2164	bridgeserver.exe	131

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\f14e979398839caddd543261a8e9773bcd5a95d9f433e113ecdc8605cd3b2393.exe
"C:\Users\Admin\AppData\Local\Temp\f14e979398839caddd543261a8e9773bcd5a95d9f433e113ecdc8605cd3b2393.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3532
- C:\Users\Admin\AppData\Local\Temp\Windows Security center.exe
  "C:\Users\Admin\AppData\Local\Temp\Windows Security center.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3592
- - C:\Windows\SysWOW64\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\fontReviewWinsvc\IKs0TV0Kka.vbe"
    3⤵
    - Checks computer location settings
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3040
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\fontReviewWinsvc\vYHJQoDOMXGczhSKhP5y.bat" "
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:3620
    - - C:\fontReviewWinsvc\bridgeserver.exe
        
        "C:\fontReviewWinsvc\bridgeserver.exe"
        5⤵
        Checks computer location settings
        Executes dropped EXE
        Drops file in Program Files directory
        Drops file in Windows directory
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:2164
      - C:\Program Files (x86)\Reference Assemblies\Microsoft\StartMenuExperienceHost.exe
        
        "C:\Program Files (x86)\Reference Assemblies\Microsoft\StartMenuExperienceHost.exe"
        6⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4284
- C:\Users\Admin\AppData\Local\Temp\Xeno.exe
  "C:\Users\Admin\AppData\Local\Temp\Xeno.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4060

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 14 /tr "'C:\fontReviewWinsvc\dllhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4932

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\fontReviewWinsvc\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2876

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 14 /tr "'C:\fontReviewWinsvc\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2916

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHostT" /sc MINUTE /mo 13 /tr "'C:\Program Files\dotnet\swidtag\TextInputHost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3384

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHost" /sc ONLOGON /tr "'C:\Program Files\dotnet\swidtag\TextInputHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5056

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHostT" /sc MINUTE /mo 8 /tr "'C:\Program Files\dotnet\swidtag\TextInputHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2956

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 10 /tr "'C:\Program Files\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\dllhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4688

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Program Files\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2436

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 5 /tr "'C:\Program Files\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3520

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Reference Assemblies\Microsoft\StartMenuExperienceHost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3164

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHost" /sc ONLOGON /tr "'C:\Program Files (x86)\Reference Assemblies\Microsoft\StartMenuExperienceHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2076

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Reference Assemblies\Microsoft\StartMenuExperienceHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1092

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 6 /tr "'C:\Recovery\WindowsRE\Registry.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2440

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Registry" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\Registry.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1692

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 6 /tr "'C:\Recovery\WindowsRE\Registry.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4452

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 9 /tr "'C:\fontReviewWinsvc\SppExtComObj.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1908

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObj" /sc ONLOGON /tr "'C:\fontReviewWinsvc\SppExtComObj.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1912

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 13 /tr "'C:\fontReviewWinsvc\SppExtComObj.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3148

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 14 /tr "'C:\fontReviewWinsvc\System.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4992

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\fontReviewWinsvc\System.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3632

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 7 /tr "'C:\fontReviewWinsvc\System.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2236

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHostT" /sc MINUTE /mo 11 /tr "'C:\Program Files\Windows Defender\en-US\TextInputHost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4668

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHost" /sc ONLOGON /tr "'C:\Program Files\Windows Defender\en-US\TextInputHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1232

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHostT" /sc MINUTE /mo 5 /tr "'C:\Program Files\Windows Defender\en-US\TextInputHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4404

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OfficeClickToRunO" /sc MINUTE /mo 9 /tr "'C:\Windows\Setup\State\OfficeClickToRun.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:928

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OfficeClickToRun" /sc ONLOGON /tr "'C:\Windows\Setup\State\OfficeClickToRun.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1648

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OfficeClickToRunO" /sc MINUTE /mo 9 /tr "'C:\Windows\Setup\State\OfficeClickToRun.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4864

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 12 /tr "'C:\Users\Default User\csrss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2864

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Users\Default User\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3664

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 5 /tr "'C:\Users\Default User\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4332

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 14 /tr "'C:\Windows\TAPI\fontdrvhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1968

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhost" /sc ONLOGON /tr "'C:\Windows\TAPI\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4952

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 11 /tr "'C:\Windows\TAPI\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:700

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Windows Security center.exe

Filesize
1.1MB

MD5
6bf2a1527c48edcb5dea4c9035f5f6a6

SHA1
af4ff58323b50fc383e7826b6e510c3766b415f4

SHA256
935c658fbcf896ab36309ba83e4e9ff1d0bc0e7721df674eb7182de4c410b025

SHA512
7fa6400bdc89298c04355647baecaf5e1878fcba6c2cb8ccc830f942525a179e05e725dd089e901ab043c64599cb2932ad18cc501fafcca3a5cb0acca8257ac6

Download Submit
C:\Users\Admin\AppData\Local\Temp\Xeno.exe

Filesize
1.1MB

MD5
e5dce86fbe51b6b9c33e111ed42f21f5

SHA1
1328cafafd57037ed3388fcd25b0aebf4aa5f419

SHA256
51c714ba16c6ce2102af19d6ede6d59d1e227146bcf483d42425e84b4276568a

SHA512
87e8869c91ab9111a4a23349a779d771208b977d5426d2a7d24661f308e45a05dd7567d92360dcb6f77fbd401cd3ddae00f85b39e87aeee70affb40ef5d5a49e

Download Submit
C:\fontReviewWinsvc\IKs0TV0Kka.vbe

Filesize
213B

MD5
d563827eec34121a5a03d593e4a4c44f

SHA1
abc3a788e4de8d7ab4169876b5b1ed5f60210ef6

SHA256
fe9abbd988a3bfe8fceaabd4555fa06e5c55a37e187bd4ed8de220a5ac7acf36

SHA512
ab1f3492f9dddc3c9340da5d0e923f14a507cce2ae42102db5ee72193ae5498f39c7ab109c636c8aaeed68d75ca67d34e3456059ab61a4ed8e860c840e7ad180

Download Submit
C:\fontReviewWinsvc\bridgeserver.exe

Filesize
827KB

MD5
275d4e06a752f65c90e9cfdb8647c78c

SHA1
59665fe53b027056fc99d4ec1d985199ab77500e

SHA256
ec3becadc28518911bbeb08f842442eb9d05c61147a523ba26951e955b3a1f9f

SHA512
70500aa94fd530e5e1029d654c34243634abdf565f760b32bd67baa249c828cc9e12ffa125470b148237c97ee74381ed0d5069ae3e61968386ff904a4da3798c

Download Submit
C:\fontReviewWinsvc\vYHJQoDOMXGczhSKhP5y.bat

Filesize
38B

MD5
4f0b93e875d3a9ebf7c3ade562025caa

SHA1
32d34d4bc3cbf922eb79959b7fb4356ed8208474

SHA256
c85e959b1dd2483c90be090926043740df8f932f3d0bb32ea36e6317234277ee

SHA512
32dbc9571dddd6c976d7d3b95b4a759ea9cb312e0657f1f2cc9b6457cf40a36ee490efff2f690d3461ed08f354d73fe050081366af6a5e243bdb544c4a5c3fb6

Download Submit
memory/2164-30-0x00000000006F0000-0x00000000007C6000-memory.dmp

Filesize
856KB

Download
memory/3532-14-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/4060-16-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download