dcrat | 0fc310783328a7b162001c9557bbed66e30d45de3ac0362e15f6f28d83ccc7a8

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-12-2024 08:51

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General

Target

789ff6a462201360bea02c98b4fb3c2d.exe
Size

984KB
MD5

789ff6a462201360bea02c98b4fb3c2d
SHA1

322228573e2be64daf1ee9118af397dfcbc91bce
SHA256

0fc310783328a7b162001c9557bbed66e30d45de3ac0362e15f6f28d83ccc7a8
SHA512

72517203f735a71d241fb69d55a85315f678dec2f7c02d8b3733e318fe804424cf7079873a296a6e411e2b1364800cc89df45987a8609813f1a64a60b044616e
SSDEEP

12288:gyEIOYTNEIf5AycvEhKIV6tEcln0Ai2a61h3cQ9Fk+ntGoWuzsx1oiLgo:gyErYT+PvXIUln/1GJgo

Score

10^/10

dcrat evasion execution 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	2672	472	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2156	472	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2732	472	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2824	472	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2740	472	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2812	472	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2772	472	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2684	472	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2608	472	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2636	472	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2576	472	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2644	472	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3040	472	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3008	472	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1616	472	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	316	472	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1176	472	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1996	472	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2028	472	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1856	472	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1560	472	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2404	472	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2552	472	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1072	472	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	840	472	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1324	472	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1744	472	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1188	472	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1624	472	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	576	472	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\ConsentPromptBehaviorAdmin = "0"	csrss.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	csrss.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	789ff6a462201360bea02c98b4fb3c2d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	789ff6a462201360bea02c98b4fb3c2d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	789ff6a462201360bea02c98b4fb3c2d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	csrss.exe

DCRat payload 4 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral1/memory/2956-1-0x0000000000A60000-0x0000000000B5C000-memory.dmp	dcrat
behavioral1/files/0x0006000000017472-24.dat	dcrat
behavioral1/files/0x000600000001946b-61.dat	dcrat
behavioral1/memory/892-230-0x0000000000BC0000-0x0000000000CBC000-memory.dmp	dcrat

Command and Scripting Interpreter: PowerShell 1 TTPs 12 IoCs

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

execution

PowerShell

T1059.001

pid	Process
864	powershell.exe
2492	powershell.exe
1580	powershell.exe
2256	powershell.exe
3032	powershell.exe
2988	powershell.exe
2852	powershell.exe
2132	powershell.exe
1704	powershell.exe
2052	powershell.exe
1660	powershell.exe
2068	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
892	csrss.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	789ff6a462201360bea02c98b4fb3c2d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	789ff6a462201360bea02c98b4fb3c2d.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	csrss.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	csrss.exe

Drops file in Program Files directory 25 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Windows Portable Devices\RCXD4B0.tmp	789ff6a462201360bea02c98b4fb3c2d.exe
File created	C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\6ccacd8608530f	789ff6a462201360bea02c98b4fb3c2d.exe
File created	C:\Program Files (x86)\Windows Portable Devices\services.exe	789ff6a462201360bea02c98b4fb3c2d.exe
File created	C:\Program Files (x86)\Windows Portable Devices\c5b4cb5e9653cc	789ff6a462201360bea02c98b4fb3c2d.exe
File created	C:\Program Files (x86)\Windows Sidebar\winlogon.exe	789ff6a462201360bea02c98b4fb3c2d.exe
File created	C:\Program Files (x86)\Windows Sidebar\cc11b995f2a76d	789ff6a462201360bea02c98b4fb3c2d.exe
File opened for modification	C:\Program Files\Windows Sidebar\es-ES\RCXCA98.tmp	789ff6a462201360bea02c98b4fb3c2d.exe
File opened for modification	C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\RCXCC9D.tmp	789ff6a462201360bea02c98b4fb3c2d.exe
File opened for modification	C:\Program Files (x86)\Windows Portable Devices\services.exe	789ff6a462201360bea02c98b4fb3c2d.exe
File created	C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\Idle.exe	789ff6a462201360bea02c98b4fb3c2d.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Esl\56085415360792	789ff6a462201360bea02c98b4fb3c2d.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\winlogon.exe	789ff6a462201360bea02c98b4fb3c2d.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Esl\RCXD0A6.tmp	789ff6a462201360bea02c98b4fb3c2d.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\RCXD6B4.tmp	789ff6a462201360bea02c98b4fb3c2d.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\RCXD6B5.tmp	789ff6a462201360bea02c98b4fb3c2d.exe
File opened for modification	C:\Program Files\Windows Sidebar\es-ES\RCXCA97.tmp	789ff6a462201360bea02c98b4fb3c2d.exe
File opened for modification	C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\Idle.exe	789ff6a462201360bea02c98b4fb3c2d.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Esl\wininit.exe	789ff6a462201360bea02c98b4fb3c2d.exe
File opened for modification	C:\Program Files\Windows Sidebar\es-ES\Idle.exe	789ff6a462201360bea02c98b4fb3c2d.exe
File opened for modification	C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\RCXCC9C.tmp	789ff6a462201360bea02c98b4fb3c2d.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Esl\RCXD0A7.tmp	789ff6a462201360bea02c98b4fb3c2d.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Esl\wininit.exe	789ff6a462201360bea02c98b4fb3c2d.exe
File opened for modification	C:\Program Files (x86)\Windows Portable Devices\RCXD4AF.tmp	789ff6a462201360bea02c98b4fb3c2d.exe
File created	C:\Program Files\Windows Sidebar\es-ES\Idle.exe	789ff6a462201360bea02c98b4fb3c2d.exe
File created	C:\Program Files\Windows Sidebar\es-ES\6ccacd8608530f	789ff6a462201360bea02c98b4fb3c2d.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Fonts\RCXC670.tmp	789ff6a462201360bea02c98b4fb3c2d.exe
File opened for modification	C:\Windows\Fonts\csrss.exe	789ff6a462201360bea02c98b4fb3c2d.exe
File created	C:\Windows\Fonts\csrss.exe	789ff6a462201360bea02c98b4fb3c2d.exe
File created	C:\Windows\Fonts\886983d96e3d3e	789ff6a462201360bea02c98b4fb3c2d.exe
File opened for modification	C:\Windows\Fonts\RCXC601.tmp	789ff6a462201360bea02c98b4fb3c2d.exe

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
2672	schtasks.exe
2636	schtasks.exe
3040	schtasks.exe
1996	schtasks.exe
1188	schtasks.exe
2404	schtasks.exe
1324	schtasks.exe
576	schtasks.exe
2156	schtasks.exe
2812	schtasks.exe
2644	schtasks.exe
1616	schtasks.exe
316	schtasks.exe
1176	schtasks.exe
1560	schtasks.exe
2772	schtasks.exe
3008	schtasks.exe
2732	schtasks.exe
2028	schtasks.exe
1744	schtasks.exe
1624	schtasks.exe
2740	schtasks.exe
2684	schtasks.exe
2576	schtasks.exe
1856	schtasks.exe
2552	schtasks.exe
1072	schtasks.exe
2824	schtasks.exe
2608	schtasks.exe
840	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2956	789ff6a462201360bea02c98b4fb3c2d.exe
2956	789ff6a462201360bea02c98b4fb3c2d.exe
2956	789ff6a462201360bea02c98b4fb3c2d.exe
2956	789ff6a462201360bea02c98b4fb3c2d.exe
2956	789ff6a462201360bea02c98b4fb3c2d.exe
2956	789ff6a462201360bea02c98b4fb3c2d.exe
2956	789ff6a462201360bea02c98b4fb3c2d.exe
2956	789ff6a462201360bea02c98b4fb3c2d.exe
2956	789ff6a462201360bea02c98b4fb3c2d.exe
2956	789ff6a462201360bea02c98b4fb3c2d.exe
2956	789ff6a462201360bea02c98b4fb3c2d.exe
2956	789ff6a462201360bea02c98b4fb3c2d.exe
2956	789ff6a462201360bea02c98b4fb3c2d.exe
2956	789ff6a462201360bea02c98b4fb3c2d.exe
2956	789ff6a462201360bea02c98b4fb3c2d.exe
2956	789ff6a462201360bea02c98b4fb3c2d.exe
2956	789ff6a462201360bea02c98b4fb3c2d.exe
2956	789ff6a462201360bea02c98b4fb3c2d.exe
2956	789ff6a462201360bea02c98b4fb3c2d.exe
2956	789ff6a462201360bea02c98b4fb3c2d.exe
2956	789ff6a462201360bea02c98b4fb3c2d.exe
2956	789ff6a462201360bea02c98b4fb3c2d.exe
2956	789ff6a462201360bea02c98b4fb3c2d.exe
2956	789ff6a462201360bea02c98b4fb3c2d.exe
2956	789ff6a462201360bea02c98b4fb3c2d.exe
2956	789ff6a462201360bea02c98b4fb3c2d.exe
2956	789ff6a462201360bea02c98b4fb3c2d.exe
2956	789ff6a462201360bea02c98b4fb3c2d.exe
2956	789ff6a462201360bea02c98b4fb3c2d.exe
2256	powershell.exe
864	powershell.exe
2492	powershell.exe
2852	powershell.exe
2052	powershell.exe
2068	powershell.exe
1704	powershell.exe
1580	powershell.exe
3032	powershell.exe
2132	powershell.exe
1660	powershell.exe
2988	powershell.exe
892	csrss.exe
892	csrss.exe
892	csrss.exe
892	csrss.exe
892	csrss.exe
892	csrss.exe
892	csrss.exe
892	csrss.exe
892	csrss.exe
892	csrss.exe
892	csrss.exe
892	csrss.exe
892	csrss.exe
892	csrss.exe
892	csrss.exe
892	csrss.exe
892	csrss.exe
892	csrss.exe
892	csrss.exe
892	csrss.exe
892	csrss.exe
892	csrss.exe
892	csrss.exe

Suspicious use of AdjustPrivilegeToken 14 IoCs

description	pid	Process
Token: SeDebugPrivilege	2956	789ff6a462201360bea02c98b4fb3c2d.exe
Token: SeDebugPrivilege	2256	powershell.exe
Token: SeDebugPrivilege	864	powershell.exe
Token: SeDebugPrivilege	2492	powershell.exe
Token: SeDebugPrivilege	2852	powershell.exe
Token: SeDebugPrivilege	2052	powershell.exe
Token: SeDebugPrivilege	2068	powershell.exe
Token: SeDebugPrivilege	1704	powershell.exe
Token: SeDebugPrivilege	1580	powershell.exe
Token: SeDebugPrivilege	3032	powershell.exe
Token: SeDebugPrivilege	2132	powershell.exe
Token: SeDebugPrivilege	1660	powershell.exe
Token: SeDebugPrivilege	2988	powershell.exe
Token: SeDebugPrivilege	892	csrss.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 2956 wrote to memory of 864	2956	789ff6a462201360bea02c98b4fb3c2d.exe	62
PID 2956 wrote to memory of 864	2956	789ff6a462201360bea02c98b4fb3c2d.exe	62
PID 2956 wrote to memory of 864	2956	789ff6a462201360bea02c98b4fb3c2d.exe	62
PID 2956 wrote to memory of 2492	2956	789ff6a462201360bea02c98b4fb3c2d.exe	63
PID 2956 wrote to memory of 2492	2956	789ff6a462201360bea02c98b4fb3c2d.exe	63
PID 2956 wrote to memory of 2492	2956	789ff6a462201360bea02c98b4fb3c2d.exe	63
PID 2956 wrote to memory of 2052	2956	789ff6a462201360bea02c98b4fb3c2d.exe	64
PID 2956 wrote to memory of 2052	2956	789ff6a462201360bea02c98b4fb3c2d.exe	64
PID 2956 wrote to memory of 2052	2956	789ff6a462201360bea02c98b4fb3c2d.exe	64
PID 2956 wrote to memory of 1660	2956	789ff6a462201360bea02c98b4fb3c2d.exe	65
PID 2956 wrote to memory of 1660	2956	789ff6a462201360bea02c98b4fb3c2d.exe	65
PID 2956 wrote to memory of 1660	2956	789ff6a462201360bea02c98b4fb3c2d.exe	65
PID 2956 wrote to memory of 1580	2956	789ff6a462201360bea02c98b4fb3c2d.exe	66
PID 2956 wrote to memory of 1580	2956	789ff6a462201360bea02c98b4fb3c2d.exe	66
PID 2956 wrote to memory of 1580	2956	789ff6a462201360bea02c98b4fb3c2d.exe	66
PID 2956 wrote to memory of 2256	2956	789ff6a462201360bea02c98b4fb3c2d.exe	67
PID 2956 wrote to memory of 2256	2956	789ff6a462201360bea02c98b4fb3c2d.exe	67
PID 2956 wrote to memory of 2256	2956	789ff6a462201360bea02c98b4fb3c2d.exe	67
PID 2956 wrote to memory of 1704	2956	789ff6a462201360bea02c98b4fb3c2d.exe	68
PID 2956 wrote to memory of 1704	2956	789ff6a462201360bea02c98b4fb3c2d.exe	68
PID 2956 wrote to memory of 1704	2956	789ff6a462201360bea02c98b4fb3c2d.exe	68
PID 2956 wrote to memory of 2068	2956	789ff6a462201360bea02c98b4fb3c2d.exe	69
PID 2956 wrote to memory of 2068	2956	789ff6a462201360bea02c98b4fb3c2d.exe	69
PID 2956 wrote to memory of 2068	2956	789ff6a462201360bea02c98b4fb3c2d.exe	69
PID 2956 wrote to memory of 2132	2956	789ff6a462201360bea02c98b4fb3c2d.exe	70
PID 2956 wrote to memory of 2132	2956	789ff6a462201360bea02c98b4fb3c2d.exe	70
PID 2956 wrote to memory of 2132	2956	789ff6a462201360bea02c98b4fb3c2d.exe	70
PID 2956 wrote to memory of 2852	2956	789ff6a462201360bea02c98b4fb3c2d.exe	71
PID 2956 wrote to memory of 2852	2956	789ff6a462201360bea02c98b4fb3c2d.exe	71
PID 2956 wrote to memory of 2852	2956	789ff6a462201360bea02c98b4fb3c2d.exe	71
PID 2956 wrote to memory of 2988	2956	789ff6a462201360bea02c98b4fb3c2d.exe	74
PID 2956 wrote to memory of 2988	2956	789ff6a462201360bea02c98b4fb3c2d.exe	74
PID 2956 wrote to memory of 2988	2956	789ff6a462201360bea02c98b4fb3c2d.exe	74
PID 2956 wrote to memory of 3032	2956	789ff6a462201360bea02c98b4fb3c2d.exe	75
PID 2956 wrote to memory of 3032	2956	789ff6a462201360bea02c98b4fb3c2d.exe	75
PID 2956 wrote to memory of 3032	2956	789ff6a462201360bea02c98b4fb3c2d.exe	75
PID 2956 wrote to memory of 2580	2956	789ff6a462201360bea02c98b4fb3c2d.exe	84
PID 2956 wrote to memory of 2580	2956	789ff6a462201360bea02c98b4fb3c2d.exe	84
PID 2956 wrote to memory of 2580	2956	789ff6a462201360bea02c98b4fb3c2d.exe	84
PID 2580 wrote to memory of 2740	2580	cmd.exe	88
PID 2580 wrote to memory of 2740	2580	cmd.exe	88
PID 2580 wrote to memory of 2740	2580	cmd.exe	88
PID 2580 wrote to memory of 892	2580	cmd.exe	89
PID 2580 wrote to memory of 892	2580	cmd.exe	89
PID 2580 wrote to memory of 892	2580	cmd.exe	89

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"	csrss.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	csrss.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	789ff6a462201360bea02c98b4fb3c2d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	789ff6a462201360bea02c98b4fb3c2d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	789ff6a462201360bea02c98b4fb3c2d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	csrss.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\789ff6a462201360bea02c98b4fb3c2d.exe
"C:\Users\Admin\AppData\Local\Temp\789ff6a462201360bea02c98b4fb3c2d.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:2956
- 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:864
- 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:2492
- 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:2052
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/MSOCache/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1660
- 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:1580
- 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:2256
- 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:1704
- 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:2068
- 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:2132
- 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:2852
- 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:2988
- 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:3032
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\lY2uCtHdrf.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2580
- - C:\Windows\system32\w32tm.exe
    w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
    3⤵
    PID:2740
- - C:\Windows\Fonts\csrss.exe
    "C:\Windows\Fonts\csrss.exe"
    3⤵
    - UAC bypass
    - Executes dropped EXE
    - Checks whether UAC is enabled
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - System policy modification
    PID:892

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 9 /tr "'C:\Users\Public\Videos\Sample Videos\Idle.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2672

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Users\Public\Videos\Sample Videos\Idle.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2156

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 14 /tr "'C:\Users\Public\Videos\Sample Videos\Idle.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2732

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 11 /tr "'C:\Windows\Fonts\csrss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2824

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Windows\Fonts\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2740

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 6 /tr "'C:\Windows\Fonts\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2812

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 10 /tr "'C:\Recovery\1f4ba082-69f6-11ef-a143-62cb582c238c\System.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2772

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\Recovery\1f4ba082-69f6-11ef-a143-62cb582c238c\System.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2684

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 9 /tr "'C:\Recovery\1f4ba082-69f6-11ef-a143-62cb582c238c\System.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2608

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 12 /tr "'C:\Program Files\Windows Sidebar\es-ES\Idle.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2636

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Program Files\Windows Sidebar\es-ES\Idle.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2576

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 9 /tr "'C:\Program Files\Windows Sidebar\es-ES\Idle.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2644

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\Idle.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3040

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\Idle.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3008

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\Idle.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1616

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 6 /tr "'C:\MSOCache\All Users\{90140000-0116-0409-1000-0000000FF1CE}-C\wininit.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:316

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0116-0409-1000-0000000FF1CE}-C\wininit.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1176

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 6 /tr "'C:\MSOCache\All Users\{90140000-0116-0409-1000-0000000FF1CE}-C\wininit.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1996

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Adobe\Reader 9.0\Esl\wininit.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2028

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\Program Files (x86)\Adobe\Reader 9.0\Esl\wininit.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1856

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Adobe\Reader 9.0\Esl\wininit.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1560

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 6 /tr "'C:\Recovery\1f4ba082-69f6-11ef-a143-62cb582c238c\services.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2404

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Recovery\1f4ba082-69f6-11ef-a143-62cb582c238c\services.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2552

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 10 /tr "'C:\Recovery\1f4ba082-69f6-11ef-a143-62cb582c238c\services.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1072

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 9 /tr "'C:\Program Files (x86)\Windows Portable Devices\services.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:840

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Portable Devices\services.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1324

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Windows Portable Devices\services.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1744

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Windows Sidebar\winlogon.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1188

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Sidebar\winlogon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1624

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Windows Sidebar\winlogon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:576

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

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 (x86)\Microsoft.NET\Primary Interop Assemblies\Idle.exe

Filesize
984KB

MD5
789ff6a462201360bea02c98b4fb3c2d

SHA1
322228573e2be64daf1ee9118af397dfcbc91bce

SHA256
0fc310783328a7b162001c9557bbed66e30d45de3ac0362e15f6f28d83ccc7a8

SHA512
72517203f735a71d241fb69d55a85315f678dec2f7c02d8b3733e318fe804424cf7079873a296a6e411e2b1364800cc89df45987a8609813f1a64a60b044616e

Download Submit
C:\Users\Admin\AppData\Local\Temp\lY2uCtHdrf.bat

Filesize
191B

MD5
c84999e25bc36217b35ad4319dd5fee2

SHA1
3c8478a2d8fee5e58d6e4de7e87d2d1ecbe9d8f3

SHA256
11072f8a38c7723e8b73023126e0fbd07225b616208d13ec3db46b3f2fe1b0f9

SHA512
093eec732591b58f16b27e6ef1908e562606ed355d8b05cbfcb109cb314bf11dbe95ac7be12aa53b9ceb99caae8c1ddfe4c52c8999fdd292eeb55545da026eac

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
7ee1414088e894fb139a24f49e47d5f0

SHA1
90fcfcab0b3f7a7e9792a2b0a2c25529ea8094fa

SHA256
562bb28b046941ae4a698c2dae2b44a85b5204f4a38ed39fa24f55a0b0a519a7

SHA512
c11409b9fda82cdf25f3cabba31af639da5e1aff723f9342887193abbff5a68e90d931074b39fd9331f9e551c67cd09354f0e19ea727068fa2659c59a198dbc5

Download Submit
C:\Windows\Fonts\csrss.exe

Filesize
984KB

MD5
193a942f32f0e8b24b1e796384a74cdf

SHA1
9823f0aa0370cf4db3a81598a46fc44d455d2d26

SHA256
ef2e1fd609a83de7d358cee363aee64d1ea68a6fd15d2bd3f4d8856076c19b0b

SHA512
5c4a51c7d4e81b4292625060aeac2cf9021e7d40d8e3b4d54a5fc7813dec5073345cdfe3ba2b119d25756cf131fe48f2ae30f8bb93911b8e30ceb7ad52ee6d68

Download Submit
memory/892-230-0x0000000000BC0000-0x0000000000CBC000-memory.dmp

Filesize
1008KB

Download
memory/2256-178-0x000000001B5D0000-0x000000001B8B2000-memory.dmp

Filesize
2.9MB

Download
memory/2256-179-0x00000000027D0000-0x00000000027D8000-memory.dmp

Filesize
32KB

Download
memory/2852-186-0x0000000002690000-0x0000000002698000-memory.dmp

Filesize
32KB

Download
memory/2852-185-0x000000001B680000-0x000000001B962000-memory.dmp

Filesize
2.9MB

Download
memory/2956-12-0x00000000005F0000-0x00000000005FE000-memory.dmp

Filesize
56KB

Download
memory/2956-169-0x000007FEF5CD0000-0x000007FEF66BC000-memory.dmp

Filesize
9.9MB

Download
memory/2956-11-0x00000000005D0000-0x00000000005D8000-memory.dmp

Filesize
32KB

Download
memory/2956-0-0x000007FEF5CD3000-0x000007FEF5CD4000-memory.dmp

Filesize
4KB

Download
memory/2956-13-0x00000000009E0000-0x00000000009EC000-memory.dmp

Filesize
48KB

Download
memory/2956-14-0x00000000009F0000-0x00000000009FC000-memory.dmp

Filesize
48KB

Download
memory/2956-15-0x000007FEF5CD0000-0x000007FEF66BC000-memory.dmp

Filesize
9.9MB

Download
memory/2956-9-0x00000000005B0000-0x00000000005BC000-memory.dmp

Filesize
48KB

Download
memory/2956-8-0x00000000005A0000-0x00000000005AC000-memory.dmp

Filesize
48KB

Download
memory/2956-10-0x00000000005C0000-0x00000000005CC000-memory.dmp

Filesize
48KB

Download
memory/2956-7-0x0000000000590000-0x000000000059A000-memory.dmp

Filesize
40KB

Download
memory/2956-6-0x0000000000570000-0x0000000000586000-memory.dmp

Filesize
88KB

Download
memory/2956-5-0x0000000000350000-0x0000000000360000-memory.dmp

Filesize
64KB

Download
memory/2956-4-0x0000000000340000-0x0000000000348000-memory.dmp

Filesize
32KB

Download
memory/2956-3-0x0000000000330000-0x000000000033E000-memory.dmp

Filesize
56KB

Download
memory/2956-2-0x000007FEF5CD0000-0x000007FEF66BC000-memory.dmp

Filesize
9.9MB

Download
memory/2956-1-0x0000000000A60000-0x0000000000B5C000-memory.dmp

Filesize
1008KB

Download