dcrat | 10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91

Resubmissions

13/01/2025, 05:28

250113-f59araxqfz 10

12/01/2025, 19:36

250112-ybg9aaylfr 10

Analysis

max time kernel
802s
max time network
434s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13/01/2025, 05:28

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General

Target

10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
Size

1.7MB
MD5

a95c577913d17f1786babed3306fed60
SHA1

16106bfac76f6e4f711a9dd7e016cd52fbaeb774
SHA256

10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91
SHA512

314edb12b8885f8f9ea83e991b49aafcc629d5325f3439460610cc0046f0f0d1d629cecd79c2a9c48899d07c171253be7e65a6ef27c1434cf5ff55d5043fdec0
SSDEEP

24576:N3QwuLyEbVoCtPreIjNLoN/VNGeSQDx1m17zezKOkCzeJGFUJ:NgwuuEpdDLNwVMeXDL0fdSzAG

Score

10^/10

dcrat execution 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 18 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	2596	3112	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5068	3112	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4128	3112	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	8	3112	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4320	3112	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4408	3112	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4396	3112	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2932	3112	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3084	3112	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2036	3112	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4252	3112	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2868	3112	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2044	3112	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3032	3112	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1092	3112	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1196	3112	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4216	3112	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3952	3112	schtasks.exe	83

DCRat payload 8 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral2/memory/3836-1-0x00000000005B0000-0x0000000000766000-memory.dmp	dcrat
behavioral2/files/0x0007000000023caf-30.dat	dcrat
behavioral2/files/0x0008000000023cba-59.dat	dcrat
behavioral2/files/0x0008000000023cab-93.dat	dcrat
behavioral2/files/0x0009000000023caf-104.dat	dcrat
behavioral2/memory/1244-267-0x0000000000A20000-0x0000000000BD6000-memory.dmp	dcrat
behavioral2/memory/3592-308-0x0000000000DA0000-0x0000000000F56000-memory.dmp	dcrat
behavioral2/memory/4932-316-0x0000000000470000-0x0000000000626000-memory.dmp	dcrat

Command and Scripting Interpreter: PowerShell 1 TTPs 11 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
3888	powershell.exe
4972	powershell.exe
3444	powershell.exe
1464	powershell.exe
3652	powershell.exe
3400	powershell.exe
3500	powershell.exe
4668	powershell.exe
876	powershell.exe
2560	powershell.exe
1568	powershell.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe

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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	smss.exe

Executes dropped EXE 9 IoCs

pid	Process
1244	smss.exe
4492	smss.exe
3592	OfficeClickToRun.exe
3536	csrss.exe
4932	StartMenuExperienceHost.exe
1996	OfficeClickToRun.exe
4080	smss.exe
1876	TextInputHost.exe
5044	services.exe

Drops file in Program Files directory 10 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Common Files\Services\OfficeClickToRun.exe	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
File opened for modification	C:\Program Files (x86)\Windows Media Player\Network Sharing\RCXA9DE.tmp	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
File opened for modification	C:\Program Files (x86)\Windows Media Player\Network Sharing\RCXA9DF.tmp	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
File opened for modification	C:\Program Files (x86)\Common Files\Services\RCXB39C.tmp	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
File opened for modification	C:\Program Files (x86)\Common Files\Services\OfficeClickToRun.exe	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
File created	C:\Program Files (x86)\Windows Media Player\Network Sharing\csrss.exe	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
File opened for modification	C:\Program Files (x86)\Windows Media Player\Network Sharing\csrss.exe	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
File created	C:\Program Files (x86)\Windows Media Player\Network Sharing\886983d96e3d3e	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
File created	C:\Program Files (x86)\Common Files\Services\e6c9b481da804f	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
File opened for modification	C:\Program Files (x86)\Common Files\Services\RCXB31E.tmp	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\System\Speech\RuntimeBroker.exe	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000_Classes\Local Settings	smss.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 18 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2596	schtasks.exe
5068	schtasks.exe
2932	schtasks.exe
1196	schtasks.exe
8	schtasks.exe
4408	schtasks.exe
3084	schtasks.exe
1092	schtasks.exe
4128	schtasks.exe
4320	schtasks.exe
2036	schtasks.exe
3032	schtasks.exe
4216	schtasks.exe
3952	schtasks.exe
4396	schtasks.exe
4252	schtasks.exe
2868	schtasks.exe
2044	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
876	powershell.exe
876	powershell.exe
4668	powershell.exe
4668	powershell.exe
3500	powershell.exe
3500	powershell.exe
3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
3888	powershell.exe
3888	powershell.exe
4972	powershell.exe
4972	powershell.exe
2560	powershell.exe
2560	powershell.exe
1464	powershell.exe
1568	powershell.exe
1464	powershell.exe
1568	powershell.exe
3444	powershell.exe
3444	powershell.exe
3400	powershell.exe
3652	powershell.exe
3400	powershell.exe
3652	powershell.exe
3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
4668	powershell.exe
876	powershell.exe
3500	powershell.exe
4972	powershell.exe
3444	powershell.exe
3888	powershell.exe
3652	powershell.exe
3400	powershell.exe
2560	powershell.exe
1464	powershell.exe
1568	powershell.exe
3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
1244	smss.exe

Suspicious use of AdjustPrivilegeToken 21 IoCs

description	pid	Process
Token: SeDebugPrivilege	3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
Token: SeDebugPrivilege	876	powershell.exe
Token: SeDebugPrivilege	4668	powershell.exe
Token: SeDebugPrivilege	3500	powershell.exe
Token: SeDebugPrivilege	3888	powershell.exe
Token: SeDebugPrivilege	4972	powershell.exe
Token: SeDebugPrivilege	2560	powershell.exe
Token: SeDebugPrivilege	1464	powershell.exe
Token: SeDebugPrivilege	1568	powershell.exe
Token: SeDebugPrivilege	3444	powershell.exe
Token: SeDebugPrivilege	3652	powershell.exe
Token: SeDebugPrivilege	3400	powershell.exe
Token: SeDebugPrivilege	1244	smss.exe
Token: SeDebugPrivilege	4492	smss.exe
Token: SeDebugPrivilege	3592	OfficeClickToRun.exe
Token: SeDebugPrivilege	3536	csrss.exe
Token: SeDebugPrivilege	4932	StartMenuExperienceHost.exe
Token: SeDebugPrivilege	1996	OfficeClickToRun.exe
Token: SeDebugPrivilege	4080	smss.exe
Token: SeDebugPrivilege	1876	TextInputHost.exe
Token: SeDebugPrivilege	5044	services.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 3836 wrote to memory of 3400	3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe	103
PID 3836 wrote to memory of 3400	3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe	103
PID 3836 wrote to memory of 3500	3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe	104
PID 3836 wrote to memory of 3500	3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe	104
PID 3836 wrote to memory of 3888	3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe	105
PID 3836 wrote to memory of 3888	3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe	105
PID 3836 wrote to memory of 4668	3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe	106
PID 3836 wrote to memory of 4668	3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe	106
PID 3836 wrote to memory of 876	3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe	107
PID 3836 wrote to memory of 876	3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe	107
PID 3836 wrote to memory of 4972	3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe	108
PID 3836 wrote to memory of 4972	3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe	108
PID 3836 wrote to memory of 3444	3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe	109
PID 3836 wrote to memory of 3444	3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe	109
PID 3836 wrote to memory of 2560	3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe	110
PID 3836 wrote to memory of 2560	3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe	110
PID 3836 wrote to memory of 1464	3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe	111
PID 3836 wrote to memory of 1464	3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe	111
PID 3836 wrote to memory of 3652	3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe	112
PID 3836 wrote to memory of 3652	3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe	112
PID 3836 wrote to memory of 1568	3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe	113
PID 3836 wrote to memory of 1568	3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe	113
PID 3836 wrote to memory of 1244	3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe	125
PID 3836 wrote to memory of 1244	3836	10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe	125
PID 1244 wrote to memory of 3120	1244	smss.exe	126
PID 1244 wrote to memory of 3120	1244	smss.exe	126
PID 1244 wrote to memory of 1076	1244	smss.exe	127
PID 1244 wrote to memory of 1076	1244	smss.exe	127
PID 3120 wrote to memory of 4492	3120	WScript.exe	141
PID 3120 wrote to memory of 4492	3120	WScript.exe	141

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\10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe
C:\Users\Admin\AppData\Local\Temp\10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91N.exe cmd /c %SIGILL% "SIGTERM|DELETE|SIGKILL"
1⤵
- Drops file in Drivers directory
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3836
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3400
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/$Recycle.Bin/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3500
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Documents and Settings/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3888
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/PerfLogs/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4668
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Program Files/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:876
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Program Files (x86)/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4972
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/ProgramData/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3444
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Recovery/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2560
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/System Volume Information/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1464
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Users/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3652
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Windows/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1568
- C:\Recovery\WindowsRE\smss.exe
  "C:\Recovery\WindowsRE\smss.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1244
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\e72d5173-49e3-4b8d-b253-169d57c70cd8.vbs"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3120
  - - C:\Recovery\WindowsRE\smss.exe
      C:\Recovery\WindowsRE\smss.exe
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      PID:4492
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\ea680630-7701-4d1a-bec9-22a51a4f6cef.vbs"
    3⤵
    PID:1076

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\Windows Media Player\Network Sharing\csrss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2596

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Media Player\Network Sharing\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5068

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Windows Media Player\Network Sharing\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4128

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 14 /tr "'C:\Recovery\WindowsRE\smss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:8

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\smss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4408

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 5 /tr "'C:\Recovery\WindowsRE\smss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4320

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHostT" /sc MINUTE /mo 9 /tr "'C:\Users\All Users\ssh\TextInputHost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4396

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHost" /sc ONLOGON /tr "'C:\Users\All Users\ssh\TextInputHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2932

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHostT" /sc MINUTE /mo 14 /tr "'C:\Users\All Users\ssh\TextInputHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3084

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 8 /tr "'C:\Recovery\WindowsRE\services.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2036

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\services.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2868

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 14 /tr "'C:\Recovery\WindowsRE\services.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4252

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OfficeClickToRunO" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Common Files\Services\OfficeClickToRun.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2044

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OfficeClickToRun" /sc ONLOGON /tr "'C:\Program Files (x86)\Common Files\Services\OfficeClickToRun.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 "OfficeClickToRunO" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Common Files\Services\OfficeClickToRun.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 "StartMenuExperienceHostS" /sc MINUTE /mo 13 /tr "'C:\Users\Admin\Local Settings\StartMenuExperienceHost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1196

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHost" /sc ONLOGON /tr "'C:\Users\Admin\Local Settings\StartMenuExperienceHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4216

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 10 /tr "'C:\Users\Admin\Local Settings\StartMenuExperienceHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3952

C:\Program Files (x86)\Common Files\Services\OfficeClickToRun.exe
"C:\Program Files (x86)\Common Files\Services\OfficeClickToRun.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3592

C:\Program Files (x86)\Windows Media Player\Network Sharing\csrss.exe
"C:\Program Files (x86)\Windows Media Player\Network Sharing\csrss.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3536

C:\Users\Admin\Local Settings\StartMenuExperienceHost.exe
"C:\Users\Admin\Local Settings\StartMenuExperienceHost.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4932

C:\Program Files (x86)\Common Files\Services\OfficeClickToRun.exe
"C:\Program Files (x86)\Common Files\Services\OfficeClickToRun.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1996

C:\Recovery\WindowsRE\smss.exe
C:\Recovery\WindowsRE\smss.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4080

C:\Users\All Users\ssh\TextInputHost.exe
"C:\Users\All Users\ssh\TextInputHost.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1876

C:\Recovery\WindowsRE\services.exe
C:\Recovery\WindowsRE\services.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5044

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Common Files\Services\OfficeClickToRun.exe

Filesize
1.7MB

MD5
a95c577913d17f1786babed3306fed60

SHA1
16106bfac76f6e4f711a9dd7e016cd52fbaeb774

SHA256
10deea290eb4d8620994434958a5ba14e8669f34a2ab998b65792acad1b49c91

SHA512
314edb12b8885f8f9ea83e991b49aafcc629d5325f3439460610cc0046f0f0d1d629cecd79c2a9c48899d07c171253be7e65a6ef27c1434cf5ff55d5043fdec0

Download Submit
C:\Program Files (x86)\Common Files\Services\OfficeClickToRun.exe

Filesize
1.7MB

MD5
cccbeec3d22d8d990fef9cf77118c74d

SHA1
2554ff5e94d85c6f8ff5a9f671609322f4f30ac2

SHA256
eb0c600f6dccd941b220a4278a64a0c1b2c90d79c51eebccfb440caa1ef261ff

SHA512
705c8405526b8d61fbf336054e277a2e0f93b8fff60764475170e62775e47184ea91e562dea75470f424db083a58a8289260faea63fdb40ed735e9dfdc2cb90b

Download Submit
C:\Recovery\WindowsRE\smss.exe

Filesize
1.7MB

MD5
44a10aa7a9ec22d959f8db65ba5e1b55

SHA1
d4bf6196e09357fee999b513141ca0221aadf037

SHA256
31c55eeea7e3fe7855f6f7c5c70fdc42e5a3c2a2359486b41c43882b5b499628

SHA512
0bf94f028ef4bbf0ff0a7f95a178ab478866bd7681b6180212bfc194bd94b7e07388afef20ed3c778657c36c5d6d9c11788381b1c6a6efad13e5e1adf9c4b2bc

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\smss.exe.log

Filesize
1KB

MD5
3ad9a5252966a3ab5b1b3222424717be

SHA1
5397522c86c74ddbfb2585b9613c794f4b4c3410

SHA256
27525f5fc7871c6828ab5173315e95b5c7e918d2ee532781c562c378584b5249

SHA512
b1a745f7a0f33b777ffc34f74f42752144d9f2d06b8bc613e703570494762b3af87e153212c3274b18af14f17b8619e2f350b7c3cc11228f7d4208d4251e90e6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
d28a889fd956d5cb3accfbaf1143eb6f

SHA1
157ba54b365341f8ff06707d996b3635da8446f7

SHA256
21e5d7ccf80a293e6ba30ed728846ca19c929c52b96e2c8d34e27cd2234f1d45

SHA512
0b6d88deb9be85722e6a78d5886d49f2caf407a59e128d2b4ed74c1356f9928c40048a62731959f2460e9ff9d9feee311043d2a37abe3bb92c2b76a44281478c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
a8e8360d573a4ff072dcc6f09d992c88

SHA1
3446774433ceaf0b400073914facab11b98b6807

SHA256
bf5e284e8f95122bf75ead61c7e2b40f55c96742b05330b5b1cb7915991df13b

SHA512
4ee5167643d82082f57c42616007ef9be57f43f9731921bdf7bca611a914724ad94072d3c8f5b130fa54129e5328ccdebf37ba74339c37deb53e79df5cdf0dbe

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
e243a38635ff9a06c87c2a61a2200656

SHA1
ecd95ed5bf1a9fbe96a8448fc2814a0210fa2afc

SHA256
af5782703f3f2d5a29fb313dae6680a64134db26064d4a321a3f23b75f6ca00f

SHA512
4418957a1b10eee44cf270c81816ae707352411c4f5ac14b6b61ab537c91480e24e0a0a2c276a6291081b4984c123cf673a45dcedb0ceeef682054ba0fc19cb4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
59d97011e091004eaffb9816aa0b9abd

SHA1
1602a56b01dd4b7c577ca27d3117e4bcc1aa657b

SHA256
18f381e0db020a763b8c515c346ef58679ab9c403267eacfef5359e272f7e71d

SHA512
d9ca49c1a17580981e2c1a50d73c0eecaa7a62f8514741512172e395af2a3d80aeb0f71c58bc7f52c18246d57ba67af09b6bff4776877d6cc6f0245c30e092d6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
28d4235aa2e6d782751f980ceb6e5021

SHA1
f5d82d56acd642b9fc4b963f684fd6b78f25a140

SHA256
8c66720f953e82cfbd8f00543c42c0cf77c3d97787ec09cb3e1e2ba5819bd638

SHA512
dba1bd6600f5affcfdc33a59e7ac853ee5fdfafb8d1407a1768728bd4f66ef6b49437214716b7e33e3de91d7ce95709050a3dab4354dd62acaf1de28107017a2

Download Submit
C:\Users\Admin\AppData\Local\StartMenuExperienceHost.exe

Filesize
1.7MB

MD5
5869dac59f3c306919217594853dd75b

SHA1
496ba3d96d22b7026d310e0a9f8d3dee80e7c50d

SHA256
2dd2c3ea45127737bd59202cf3ab45f82be02d715d6ee467718024806a76341d

SHA512
082a55866cc60d90b66c51da7c4b8d5cca4008d013abeed7ac0348342344dad415b2102db3a4f621f883640d3519cfe340994f9b5a2a03284132085bc7048ca1

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qttlvjtm.hjo.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\e72d5173-49e3-4b8d-b253-169d57c70cd8.vbs

Filesize
706B

MD5
bde286295ed4a57e23b22517d1ee580f

SHA1
cb08bafaffe0ecec9cd587aa6191e1a82d77e2f9

SHA256
a3f3ce368d007953ce0936ddcbfe82b644f00a4aed8cc64262299ee87e998c8c

SHA512
36f10d3f12d3453a34abf3ddf60e2f98a804db3174e8fda681fd9e16eab0337edcc8c6568fd9498ab6ea8501d472486585a328742aef2e3ae293d3ca325418ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\ea680630-7701-4d1a-bec9-22a51a4f6cef.vbs

Filesize
482B

MD5
5d800cd287e3163388687808ead49734

SHA1
c6b2ed89a8bc5a2c4ccf4725106f5dcd2d18a6e2

SHA256
6250ffb1da492021b440b632224ed5f9ecc7949149054ad78e4be191a6e5af8a

SHA512
4a7631a6f0e14033bf104fbc6206f1c1c900e4dda80b06073e4391d5203f1d772cd4a491e3e750a8f9608e85196131d038545da180dfb94a1bec238a81c52d04

Download Submit
memory/876-161-0x000002D27EAE0000-0x000002D27EB02000-memory.dmp

Filesize
136KB

Download
memory/1244-267-0x0000000000A20000-0x0000000000BD6000-memory.dmp

Filesize
1.7MB

Download
memory/1996-320-0x0000000002560000-0x0000000002572000-memory.dmp

Filesize
72KB

Download
memory/3592-309-0x000000001B9E0000-0x000000001B9F2000-memory.dmp

Filesize
72KB

Download
memory/3592-308-0x0000000000DA0000-0x0000000000F56000-memory.dmp

Filesize
1.7MB

Download
memory/3836-19-0x00007FFAC2430000-0x00007FFAC2EF1000-memory.dmp

Filesize
10.8MB

Download
memory/3836-4-0x000000001BA30000-0x000000001BA80000-memory.dmp

Filesize
320KB

Download
memory/3836-9-0x000000001BA00000-0x000000001BA10000-memory.dmp

Filesize
64KB

Download
memory/3836-5-0x0000000001140000-0x0000000001148000-memory.dmp

Filesize
32KB

Download
memory/3836-8-0x000000001B9E0000-0x000000001B9F2000-memory.dmp

Filesize
72KB

Download
memory/3836-22-0x00007FFAC2430000-0x00007FFAC2EF1000-memory.dmp

Filesize
10.8MB

Download
memory/3836-10-0x000000001B9F0000-0x000000001B9FC000-memory.dmp

Filesize
48KB

Download
memory/3836-18-0x000000001BE00000-0x000000001BE0C000-memory.dmp

Filesize
48KB

Download
memory/3836-16-0x000000001BD90000-0x000000001BD98000-memory.dmp

Filesize
32KB

Download
memory/3836-264-0x00007FFAC2433000-0x00007FFAC2435000-memory.dmp

Filesize
8KB

Download
memory/3836-271-0x00007FFAC2430000-0x00007FFAC2EF1000-memory.dmp

Filesize
10.8MB

Download
memory/3836-7-0x000000001B370000-0x000000001B386000-memory.dmp

Filesize
88KB

Download
memory/3836-6-0x0000000002A90000-0x0000000002AA0000-memory.dmp

Filesize
64KB

Download
memory/3836-23-0x00007FFAC2430000-0x00007FFAC2EF1000-memory.dmp

Filesize
10.8MB

Download
memory/3836-0-0x00007FFAC2433000-0x00007FFAC2435000-memory.dmp

Filesize
8KB

Download
memory/3836-3-0x0000000002A70000-0x0000000002A8C000-memory.dmp

Filesize
112KB

Download
memory/3836-2-0x00007FFAC2430000-0x00007FFAC2EF1000-memory.dmp

Filesize
10.8MB

Download
memory/3836-17-0x000000001BDA0000-0x000000001BDAC000-memory.dmp

Filesize
48KB

Download
memory/3836-15-0x000000001BD80000-0x000000001BD8A000-memory.dmp

Filesize
40KB

Download
memory/3836-1-0x00000000005B0000-0x0000000000766000-memory.dmp

Filesize
1.7MB

Download
memory/3836-11-0x000000001BA10000-0x000000001BA18000-memory.dmp

Filesize
32KB

Download
memory/3836-14-0x000000001BDB0000-0x000000001BDBC000-memory.dmp

Filesize
48KB

Download
memory/3836-13-0x000000001BA20000-0x000000001BA2C000-memory.dmp

Filesize
48KB

Download
memory/4492-305-0x000000001C380000-0x000000001C392000-memory.dmp

Filesize
72KB

Download
memory/4932-316-0x0000000000470000-0x0000000000626000-memory.dmp

Filesize
1.7MB

Download