dcrat | b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d

Analysis

max time kernel
119s
max time network
147s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
10-01-2025 03:02

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General

Target

b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
Size

2.7MB
MD5

ba65161e6e83ddc896f9a5461f93d8f1
SHA1

51ecdadd3f065686e9fc6394685d968215cf4029
SHA256

b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d
SHA512

264f88cce23bcaa16394f7d22e443bccb5a10ba080acee2d71daaddee24f9e9b3c14435a971d52c4fbf22d83e7fed7a9eea0d55179db88096724b6e32808dacd
SSDEEP

49152:XRx6mfxiUnp3jfmEXD9KxZU9IaK3clnUezzuuLjaO7e:h40VJ5XQxZUyrctHNyse

Score

10^/10

dcrat evasion infostealer rat trojan

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 30 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2772	2836	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2852	2836	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2808	2836	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3044	2836	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2664	2836	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2796	2836	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2620	2836	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2656	2836	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2748	2836	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2412	2836	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	840	2836	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2924	2836	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1708	2836	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3060	2836	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2884	2836	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1644	2836	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2996	2836	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3004	2836	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2860	2836	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2864	2836	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1156	2836	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1036	2836	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3056	2836	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1448	2836	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2588	2836	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2268	2836	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2408	2836	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2404	2836	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2132	2836	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2724	2836	schtasks.exe	30

UAC bypass 3 TTPs 6 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	explorer.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	explorer.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	explorer.exe

DCRat payload 5 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral1/memory/1820-1-0x0000000000160000-0x0000000000414000-memory.dmp	dcrat
behavioral1/files/0x00050000000195c4-28.dat	dcrat
behavioral1/files/0x00060000000195ce-65.dat	dcrat
behavioral1/files/0x000a000000016ce8-76.dat	dcrat
behavioral1/files/0x000b000000016d04-98.dat	dcrat

Executes dropped EXE 1 IoCs

pid	Process
1608	explorer.exe

Checks whether UAC is enabled 1 TTPs 4 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	explorer.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	explorer.exe

Drops file in Program Files directory 30 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Windows Sidebar\lsass.exe	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
File created	C:\Program Files (x86)\Windows Sidebar\6203df4a6bafc7	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ja-JP\RCXBFA0.tmp	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\de-DE\taskhost.exe	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
File created	C:\Program Files\Microsoft Games\Hearts\6203df4a6bafc7	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
File created	C:\Program Files (x86)\Windows Photo Viewer\ja-JP\explorer.exe	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
File created	C:\Program Files (x86)\Windows Photo Viewer\ja-JP\7a0fd90576e088	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
File created	C:\Program Files (x86)\Google\101b941d020240	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\de-DE\RCXC6F5.tmp	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\RCXC8FA.tmp	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
File opened for modification	C:\Program Files (x86)\Google\RCXCD05.tmp	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
File created	C:\Program Files\Microsoft Games\Chess\de-DE\taskhost.exe	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
File created	C:\Program Files (x86)\Google\lsm.exe	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
File opened for modification	C:\Program Files (x86)\MSBuild\Microsoft\RCXB869.tmp	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\RCXBAFB.tmp	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\lsass.exe	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
File opened for modification	C:\Program Files (x86)\Google\RCXCD04.tmp	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
File created	C:\Program Files (x86)\MSBuild\Microsoft\6cb0b6c459d5d3	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
File created	C:\Program Files\Microsoft Games\Hearts\lsass.exe	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
File created	C:\Program Files\Microsoft Games\Chess\de-DE\b75386f1303e64	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
File opened for modification	C:\Program Files (x86)\MSBuild\Microsoft\RCXB86A.tmp	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\lsass.exe	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\de-DE\RCXC6F6.tmp	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\RCXC8FB.tmp	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
File opened for modification	C:\Program Files (x86)\Google\lsm.exe	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
File created	C:\Program Files (x86)\MSBuild\Microsoft\dwm.exe	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
File opened for modification	C:\Program Files (x86)\MSBuild\Microsoft\dwm.exe	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\RCXBA8D.tmp	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ja-JP\RCXBF9F.tmp	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ja-JP\explorer.exe	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SchCache\lsass.exe	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
File created	C:\Windows\SchCache\lsass.exe	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
File created	C:\Windows\SchCache\6203df4a6bafc7	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
File opened for modification	C:\Windows\SchCache\RCXC483.tmp	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
File opened for modification	C:\Windows\SchCache\RCXC484.tmp	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe

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

System Information Discovery
T1082

Scheduled Task/Job: Scheduled Task 1 TTPs 30 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2772	schtasks.exe
1708	schtasks.exe
2996	schtasks.exe
2808	schtasks.exe
3060	schtasks.exe
2860	schtasks.exe
3044	schtasks.exe
2664	schtasks.exe
2796	schtasks.exe
2884	schtasks.exe
1036	schtasks.exe
2408	schtasks.exe
2620	schtasks.exe
1644	schtasks.exe
2656	schtasks.exe
2748	schtasks.exe
2412	schtasks.exe
2864	schtasks.exe
1448	schtasks.exe
2588	schtasks.exe
2724	schtasks.exe
2852	schtasks.exe
840	schtasks.exe
1156	schtasks.exe
3056	schtasks.exe
3004	schtasks.exe
2924	schtasks.exe
2268	schtasks.exe
2404	schtasks.exe
2132	schtasks.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
1820	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
1820	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
1820	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
1820	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
1820	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
1608	explorer.exe
1608	explorer.exe
1608	explorer.exe
1608	explorer.exe
1608	explorer.exe
1608	explorer.exe
1608	explorer.exe
1608	explorer.exe
1608	explorer.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1608	explorer.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1820	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
Token: SeDebugPrivilege	1608	explorer.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 1608	1820	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe	62
PID 1820 wrote to memory of 1608	1820	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe	62
PID 1820 wrote to memory of 1608	1820	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe	62

System policy modification 1 TTPs 6 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	explorer.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	explorer.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	explorer.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe

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\b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe
"C:\Users\Admin\AppData\Local\Temp\b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d.exe"
1⤵
- UAC bypass
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1820
- C:\Program Files (x86)\Windows Photo Viewer\ja-JP\explorer.exe
  "C:\Program Files (x86)\Windows Photo Viewer\ja-JP\explorer.exe"
  2⤵
  - UAC bypass
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - System policy modification
  PID:1608

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\MSBuild\Microsoft\dwm.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2772

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\Program Files (x86)\MSBuild\Microsoft\dwm.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2852

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\MSBuild\Microsoft\dwm.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2808

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 6 /tr "'C:\Program Files\Microsoft Games\Hearts\lsass.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3044

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Program Files\Microsoft Games\Hearts\lsass.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2664

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 13 /tr "'C:\Program Files\Microsoft Games\Hearts\lsass.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2796

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OSPPSVCO" /sc MINUTE /mo 5 /tr "'C:\Users\Admin\OSPPSVC.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2620

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OSPPSVC" /sc ONLOGON /tr "'C:\Users\Admin\OSPPSVC.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2656

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OSPPSVCO" /sc MINUTE /mo 5 /tr "'C:\Users\Admin\OSPPSVC.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2748

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\Windows Photo Viewer\ja-JP\explorer.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2412

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Photo Viewer\ja-JP\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:840

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\Windows Photo Viewer\ja-JP\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2924

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OSPPSVCO" /sc MINUTE /mo 5 /tr "'C:\Users\Default User\OSPPSVC.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1708

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OSPPSVC" /sc ONLOGON /tr "'C:\Users\Default User\OSPPSVC.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3060

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OSPPSVCO" /sc MINUTE /mo 6 /tr "'C:\Users\Default User\OSPPSVC.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2884

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 5 /tr "'C:\Windows\SchCache\lsass.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1644

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Windows\SchCache\lsass.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2996

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 11 /tr "'C:\Windows\SchCache\lsass.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3004

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 11 /tr "'C:\Program Files\Microsoft Games\Chess\de-DE\taskhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2860

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhost" /sc ONLOGON /tr "'C:\Program Files\Microsoft Games\Chess\de-DE\taskhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2864

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 7 /tr "'C:\Program Files\Microsoft Games\Chess\de-DE\taskhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1156

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Windows Sidebar\lsass.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1036

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Sidebar\lsass.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3056

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Windows Sidebar\lsass.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1448

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 9 /tr "'C:\Recovery\8cdd6da2-3d81-11ef-9400-f2a3cf4ad94f\dllhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2588

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Recovery\8cdd6da2-3d81-11ef-9400-f2a3cf4ad94f\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2268

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 12 /tr "'C:\Recovery\8cdd6da2-3d81-11ef-9400-f2a3cf4ad94f\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2408

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsml" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\Google\lsm.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2404

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsm" /sc ONLOGON /tr "'C:\Program Files (x86)\Google\lsm.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2132

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsml" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Google\lsm.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2724

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

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

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\Microsoft Games\Hearts\lsass.exe

Filesize
2.7MB

MD5
459a01fc57c04017641b3ecdeff5a544

SHA1
f7ed65da1bc6386cdc439d10283867e230c6880a

SHA256
7a81d778216fd1b4db8342d4beb68009f85e7cb7f43269d6b5a9b48811b7ded0

SHA512
18732388c57419f441184bcc65e1f64b2e24b592080c987cd85795ddbde7e77ba1965fcdfb15f673afeea889d7f88c09ecfe15b333adcbe0e9a830e49ad863ee

Download Submit
C:\Users\Admin\OSPPSVC.exe

Filesize
2.7MB

MD5
5d05613b15128fed9ff95580f281b8a2

SHA1
f933c98beabff415e9c05675b1e458c933d4933e

SHA256
a616555d2ba3e0607beeea0e2d3888d68c4d358311e4cf1c27236b2a24ba3baf

SHA512
a592b4783894f55b029a469ee7e732bcae565f0e1a1de2d8d19ef3bfb96333552cdc0e813da57b708b71cac60a0413a9437c78ee4a69257e8b4e7df40725de28

Download Submit
C:\Users\Default\OSPPSVC.exe

Filesize
2.7MB

MD5
ba65161e6e83ddc896f9a5461f93d8f1

SHA1
51ecdadd3f065686e9fc6394685d968215cf4029

SHA256
b8b5f7e2edc5114c9554dde3723b6f6221e4ec5ae0379c7feff8e2bc7398507d

SHA512
264f88cce23bcaa16394f7d22e443bccb5a10ba080acee2d71daaddee24f9e9b3c14435a971d52c4fbf22d83e7fed7a9eea0d55179db88096724b6e32808dacd

Download Submit
C:\Users\Default\OSPPSVC.exe

Filesize
2.7MB

MD5
c3ecf5d84ca70714beadc5c56f60a47b

SHA1
cae241b2aad8d25371f1a2c2ac0407a6daeccddd

SHA256
f86881b8044db8dab879174ff5dc661441f9dec1b57d701bafda68f9ff3a6f58

SHA512
3747c80256e5a3928777edc87701d7efb75ec922d5d3d473b24f55d5fb4c96912d82bdf78e958c3eff5a2f3b3f7e26855d4c23cff98e443628f9b31cb728d89a

Download Submit
memory/1820-12-0x000000001A8C0000-0x000000001A8D2000-memory.dmp

Filesize
72KB

Download
memory/1820-15-0x000000001A990000-0x000000001A99C000-memory.dmp

Filesize
48KB

Download
memory/1820-6-0x000000001A860000-0x000000001A870000-memory.dmp

Filesize
64KB

Download
memory/1820-8-0x000000001A890000-0x000000001A898000-memory.dmp

Filesize
32KB

Download
memory/1820-7-0x000000001A870000-0x000000001A886000-memory.dmp

Filesize
88KB

Download
memory/1820-9-0x000000001A8A0000-0x000000001A8AA000-memory.dmp

Filesize
40KB

Download
memory/1820-10-0x000000001AD70000-0x000000001ADC6000-memory.dmp

Filesize
344KB

Download
memory/1820-11-0x000000001A8B0000-0x000000001A8B8000-memory.dmp

Filesize
32KB

Download
memory/1820-0-0x000007FEF5143000-0x000007FEF5144000-memory.dmp

Filesize
4KB

Download
memory/1820-14-0x000000001A980000-0x000000001A988000-memory.dmp

Filesize
32KB

Download
memory/1820-13-0x000000001A8D0000-0x000000001A8D8000-memory.dmp

Filesize
32KB

Download
memory/1820-5-0x000000001A850000-0x000000001A858000-memory.dmp

Filesize
32KB

Download
memory/1820-16-0x000000001ADC0000-0x000000001ADCE000-memory.dmp

Filesize
56KB

Download
memory/1820-17-0x000000001ADD0000-0x000000001ADDC000-memory.dmp

Filesize
48KB

Download
memory/1820-18-0x000000001ADE0000-0x000000001ADEA000-memory.dmp

Filesize
40KB

Download
memory/1820-19-0x000000001AEF0000-0x000000001AEFC000-memory.dmp

Filesize
48KB

Download
memory/1820-4-0x000000001A830000-0x000000001A84C000-memory.dmp

Filesize
112KB

Download
memory/1820-3-0x00000000022B0000-0x00000000022BE000-memory.dmp

Filesize
56KB

Download
memory/1820-2-0x000007FEF5140000-0x000007FEF5B2C000-memory.dmp

Filesize
9.9MB

Download
memory/1820-1-0x0000000000160000-0x0000000000414000-memory.dmp

Filesize
2.7MB

Download
memory/1820-167-0x000007FEF5140000-0x000007FEF5B2C000-memory.dmp

Filesize
9.9MB

Download