dcrat | 25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
23/07/2024, 15:25

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General

Target
25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe
Size 2.5MB
Sample240723-stzy6axaml
SHA256 25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c
MD5 3a7eb05a575ea6c0ebd97a42d6a77e66
SHA1 71e362bd1e833c7192c0f93d219f9727f1c98297
SHA512 0e4e9cc7d86949b349722e3e41d6e1686f8f55d44e98f93ff5f42f05a798c8300be75ff19ea0c369800c2cbc0fb4190a7138cbac5250ea812b11d185100403f6
SSDEEP 49152:dLajZyQosaw6JjUh94mLijLGroai47lLOBTh8YLX/tG6wY0F6SqcCN39XD:cZyQoK2j1mLijicSLeLPeYTNx
MD5 SHA1 SHA512 SSDEEP

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

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	1128	1512	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1388	1512	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4008	1512	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1660	1512	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2324	1512	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	856	1512	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2604	1512	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2260	1512	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3032	1512	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3684	1512	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1972	1512	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3560	1512	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4884	1512	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	928	1512	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1300	1512	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4932	1512	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2700	1512	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2208	1512	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2444	1512	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2652	1512	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4064	1512	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3908	1512	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4448	1512	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4744	1512	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3540	1512	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3616	1512	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1680	1512	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	400	1512	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4648	1512	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1028	1512	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3700	1512	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4768	1512	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4804	1512	schtasks.exe	87

UAC bypass 3 TTPs 9 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"	RuntimeBroker.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	RuntimeBroker.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	RuntimeBroker.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	RuntimeBroker.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	RuntimeBroker.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	RuntimeBroker.exe

DCRat payload 2 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral2/memory/4948-1-0x0000000000E80000-0x0000000001100000-memory.dmp	dcrat
behavioral2/files/0x0007000000023451-32.dat	dcrat

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\Control Panel\International\Geo\Nation	25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe
Key value queried	\REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\Control Panel\International\Geo\Nation	RuntimeBroker.exe

Executes dropped EXE 2 IoCs

pid	Process
1532	RuntimeBroker.exe
3104	RuntimeBroker.exe

Checks whether UAC is enabled 1 TTPs 6 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	RuntimeBroker.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	RuntimeBroker.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	RuntimeBroker.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	RuntimeBroker.exe

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Windows Media Player\uk-UA\cc11b995f2a76d	25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe
File created	C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\RuntimeBroker.exe	25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe
File created	C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\9e8d7a4ca61bd9	25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe
File created	C:\Program Files\Uninstall Information\dwm.exe	25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe
File created	C:\Program Files\Uninstall Information\6cb0b6c459d5d3	25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe
File created	C:\Program Files (x86)\Windows Mail\wininit.exe	25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe
File created	C:\Program Files (x86)\Windows Mail\56085415360792	25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe
File created	C:\Program Files (x86)\Windows Media Player\uk-UA\winlogon.exe	25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\LiveKernelReports\RuntimeBroker.exe	25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe
File created	C:\Windows\LiveKernelReports\9e8d7a4ca61bd9	25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000_Classes\Local Settings	RuntimeBroker.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
4744	schtasks.exe
3540	schtasks.exe
1680	schtasks.exe
4648	schtasks.exe
3032	schtasks.exe
3684	schtasks.exe
3908	schtasks.exe
400	schtasks.exe
1128	schtasks.exe
4932	schtasks.exe
928	schtasks.exe
2444	schtasks.exe
4448	schtasks.exe
3616	schtasks.exe
1660	schtasks.exe
3560	schtasks.exe
4008	schtasks.exe
4804	schtasks.exe
2604	schtasks.exe
2700	schtasks.exe
1388	schtasks.exe
2324	schtasks.exe
4884	schtasks.exe
1300	schtasks.exe
3700	schtasks.exe
2260	schtasks.exe
1972	schtasks.exe
2208	schtasks.exe
4064	schtasks.exe
1028	schtasks.exe
4768	schtasks.exe
856	schtasks.exe
2652	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4948	25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe
4948	25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe
4948	25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe
4948	25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe
4948	25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe
4948	25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe
4948	25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe
4948	25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe
4948	25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe
4948	25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe
4948	25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe
4948	25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
1532	RuntimeBroker.exe
3104	RuntimeBroker.exe
3104	RuntimeBroker.exe
3104	RuntimeBroker.exe
3104	RuntimeBroker.exe
3104	RuntimeBroker.exe
3104	RuntimeBroker.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4948	25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe
Token: SeDebugPrivilege	1532	RuntimeBroker.exe
Token: SeDebugPrivilege	3104	RuntimeBroker.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4948 wrote to memory of 1532	4948	25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe	121
PID 4948 wrote to memory of 1532	4948	25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe	121
PID 1532 wrote to memory of 4880	1532	RuntimeBroker.exe	122
PID 1532 wrote to memory of 4880	1532	RuntimeBroker.exe	122
PID 1532 wrote to memory of 2924	1532	RuntimeBroker.exe	123
PID 1532 wrote to memory of 2924	1532	RuntimeBroker.exe	123
PID 4880 wrote to memory of 3104	4880	WScript.exe	130
PID 4880 wrote to memory of 3104	4880	WScript.exe	130

System policy modification 1 TTPs 9 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	RuntimeBroker.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	RuntimeBroker.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	RuntimeBroker.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	RuntimeBroker.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	RuntimeBroker.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	RuntimeBroker.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\25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe
"C:\Users\Admin\AppData\Local\Temp\25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c.exe"
1⤵
- UAC bypass
- Checks computer location settings
- 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:4948
- C:\Windows\LiveKernelReports\RuntimeBroker.exe
  "C:\Windows\LiveKernelReports\RuntimeBroker.exe"
  2⤵
  - UAC bypass
  - Checks computer location settings
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - System policy modification
  PID:1532
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\71ae7404-8235-4534-b2e6-45e674376595.vbs"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4880
  - - C:\Windows\LiveKernelReports\RuntimeBroker.exe
      C:\Windows\LiveKernelReports\RuntimeBroker.exe
      4⤵
      UAC bypass
      Executes dropped EXE
      Checks whether UAC is enabled
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      System policy modification
      PID:3104
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\9f9e41ec-1a7e-4ce4-a51f-00075dd172cb.vbs"
    3⤵
    PID:2924

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "backgroundTaskHostb" /sc MINUTE /mo 6 /tr "'C:\Recovery\WindowsRE\backgroundTaskHost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1128

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "backgroundTaskHost" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\backgroundTaskHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1388

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "backgroundTaskHostb" /sc MINUTE /mo 6 /tr "'C:\Recovery\WindowsRE\backgroundTaskHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4008

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 11 /tr "'C:\Windows\LiveKernelReports\RuntimeBroker.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1660

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Windows\LiveKernelReports\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2324

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 8 /tr "'C:\Windows\LiveKernelReports\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:856

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 7 /tr "'C:\Users\Public\Pictures\SppExtComObj.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2604

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObj" /sc ONLOGON /tr "'C:\Users\Public\Pictures\SppExtComObj.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2260

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 5 /tr "'C:\Users\Public\Pictures\SppExtComObj.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3032

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\RuntimeBroker.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3684

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1972

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3560

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 5 /tr "'C:\Users\Default\Pictures\sppsvc.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4884

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Users\Default\Pictures\sppsvc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:928

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 12 /tr "'C:\Users\Default\Pictures\sppsvc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1300

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 8 /tr "'C:\Program Files\Uninstall Information\dwm.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4932

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\Program Files\Uninstall Information\dwm.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2700

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 9 /tr "'C:\Program Files\Uninstall Information\dwm.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2208

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Windows Mail\wininit.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2444

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Mail\wininit.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2652

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Windows Mail\wininit.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4064

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 7 /tr "'C:\Recovery\WindowsRE\System.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3908

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\System.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4448

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 9 /tr "'C:\Recovery\WindowsRE\System.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4744

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Windows Media Player\uk-UA\winlogon.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3540

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Media Player\uk-UA\winlogon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3616

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Windows Media Player\uk-UA\winlogon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1680

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 7 /tr "'C:\Users\Admin\fontdrvhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:400

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhost" /sc ONLOGON /tr "'C:\Users\Admin\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4648

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 8 /tr "'C:\Users\Admin\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1028

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 14 /tr "'C:\Recovery\WindowsRE\spoolsv.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3700

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsv" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\spoolsv.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4768

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 13 /tr "'C:\Recovery\WindowsRE\spoolsv.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4804

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

RuntimeBroker.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\RuntimeBroker.exe.log
Size 1KB
SHA256 2ca8df156dba033c5b3ae4009e3be14dcdc6b9be53588055efd0864a1ab8ff73
MD5 3690a1c3b695227a38625dcf27bd6dac
SHA1 c2ed91e98b120681182904fa2c7cd504e5c4b2f5
SHA512 15ebfe05c0317f844e957ac02842a60b01f00ddca981e888e547056d0e30c97829bc4a2a46ce43034b3346f7cf5406c7c41c2a830f0abc47c8d2fd2ef00cb2c1
MD5 SHA1 SHA512

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71ae7404-8235-4534-b2e6-45e674376595.vbs

Path C:\Users\Admin\AppData\Local\Temp\71ae7404-8235-4534-b2e6-45e674376595.vbs
Size 722B
SHA256 0e3ff3d4429190a5dbb6cdccc0324a9a649bee732e5b6028f197587a959d076d
MD5 cc9ccc9a44a0170dcfbe37aa25448b7a
SHA1 b7838415ed4f898284529b9a2186125540b7c1bc
SHA512 d34ab070efe5ab26916e67c7227adfbbf5bca1dbc51307a3a5a887d228a05b8ac9067d3816eae389c5ec40ef98f59e511d40fddf552b953e594692714c67463f
MD5 SHA1 SHA512

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9f9e41ec-1a7e-4ce4-a51f-00075dd172cb.vbs

Path C:\Users\Admin\AppData\Local\Temp\9f9e41ec-1a7e-4ce4-a51f-00075dd172cb.vbs
Size 498B
SHA256 3a5c7705881b1efb212c7d27b7716a34f6c23e90f25a6cb6110729a3a5669717
MD5 71221eaccef4b81e45fe0b4eb7cb1852
SHA1 ba707e122c66137d2b1c3daa825a25d018d1508e
SHA512 2bf900a571d75f8929bd99023a236b5c4a05adb07367d385d9eaf2e8933c5fa3dec2076dad89b1ebc77843fc8a21b485c04f78fffed673558f473c484d2d23f7
MD5 SHA1 SHA512

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sppsvc.exe

Path C:\Users\Default\Pictures\sppsvc.exe
Size 2.5MB
SHA256 25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c
MD5 3a7eb05a575ea6c0ebd97a42d6a77e66
SHA1 71e362bd1e833c7192c0f93d219f9727f1c98297
SHA512 0e4e9cc7d86949b349722e3e41d6e1686f8f55d44e98f93ff5f42f05a798c8300be75ff19ea0c369800c2cbc0fb4190a7138cbac5250ea812b11d185100403f6
SSDEEP 49152:dLajZyQosaw6JjUh94mLijLGroai47lLOBTh8YLX/tG6wY0F6SqcCN39XD:cZyQoK2j1mLijicSLeLPeYTNx
MD5 SHA1 SHA512 SSDEEP

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memory/1532-58-0x000000001D000000-0x000000001D056000-memory.dmp

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memory/4948-14-0x000000001BD40000-0x000000001BD4C000-memory.dmp

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memory/4948-19-0x000000001C5A0000-0x000000001C5A8000-memory.dmp

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memory/4948-6-0x0000000003350000-0x0000000003358000-memory.dmp

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memory/4948-8-0x0000000003370000-0x00000000033C6000-memory.dmp

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memory/4948-9-0x000000001BCF0000-0x000000001BCFC000-memory.dmp

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memory/4948-10-0x000000001BD00000-0x000000001BD08000-memory.dmp

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memory/4948-11-0x000000001BD10000-0x000000001BD1C000-memory.dmp

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memory/4948-12-0x000000001BD20000-0x000000001BD28000-memory.dmp

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memory/4948-13-0x000000001BD30000-0x000000001BD3C000-memory.dmp

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memory/4948-0-0x00007FFBABAD3000-0x00007FFBABAD5000-memory.dmp

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memory/4948-17-0x000000001C480000-0x000000001C48A000-memory.dmp

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memory/4948-21-0x000000001C5C0000-0x000000001C5CC000-memory.dmp

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memory/4948-20-0x000000001C5B0000-0x000000001C5B8000-memory.dmp

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memory/4948-7-0x0000000003360000-0x000000000336A000-memory.dmp

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memory/4948-18-0x000000001C590000-0x000000001C59E000-memory.dmp

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memory/4948-16-0x000000001C470000-0x000000001C47C000-memory.dmp

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memory/4948-15-0x000000001BD50000-0x000000001BD58000-memory.dmp

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memory/4948-23-0x00007FFBABAD0000-0x00007FFBAC591000-memory.dmp

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memory/4948-25-0x00007FFBABAD0000-0x00007FFBAC591000-memory.dmp

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memory/4948-5-0x000000001BCA0000-0x000000001BCF0000-memory.dmp

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memory/4948-57-0x00007FFBABAD0000-0x00007FFBAC591000-memory.dmp

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memory/4948-4-0x0000000003320000-0x000000000333C000-memory.dmp

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memory/4948-3-0x0000000001810000-0x0000000001818000-memory.dmp

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memory/4948-2-0x00007FFBABAD0000-0x00007FFBAC591000-memory.dmp

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memory/4948-1-0x0000000000E80000-0x0000000001100000-memory.dmp

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