dcrat | cc92c665e4e26f4bf880e69666f019f9d568533510d8ca3d5e4651c1e121231e

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26/01/2025, 14:04

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General

Target
Extreme injector.exe
Size 3.8MB
Sample250126-rdjrkatjft
SHA256 cc92c665e4e26f4bf880e69666f019f9d568533510d8ca3d5e4651c1e121231e
MD5 23de5c2c4de1af322b48d8fb54f52082
SHA1 bace8711338a1c79605866759fadd2c7adbb2630
SHA512 3c592202fda82055fb2ae73bd00dc7c8bbe075b85830469eb81f8605ff34ac62023c2c3c8669bd67bb9622a407a93a047a8d8995fbad324c443bf58422d09ae2
SSDEEP 98304:jdkCCK3XXQO18VeWtC7ZoAxFoHzL2SUKaMDmI:jdkCCKnXt1l7ZzSUKawmI
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

dcrat defense_evasion discovery execution infostealer persistence rat trojan

Malware Config

Signatures

DcRat 32 IoCs

DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

rat infostealer dcrat

description	ioc	pid	Process
		3148	schtasks.exe
		3500	schtasks.exe
		3548	schtasks.exe
		4400	schtasks.exe
		4368	schtasks.exe
		4588	schtasks.exe
		4808	schtasks.exe
		884	schtasks.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Injector = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Injector.exe"		Extreme injector.exe
		3232	schtasks.exe
		2764	schtasks.exe
		444	schtasks.exe
		3152	schtasks.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation		Extreme injector.exe
		1352	schtasks.exe
		820	schtasks.exe
		4756	schtasks.exe
		4328	schtasks.exe
		3264	schtasks.exe
		3336	schtasks.exe
		3652	schtasks.exe
		3016	schtasks.exe
		1960	schtasks.exe
		3736	schtasks.exe
		1028	schtasks.exe
		4016	schtasks.exe
		4672	schtasks.exe
		1856	schtasks.exe
		752	schtasks.exe
		1148	schtasks.exe
		1356	schtasks.exe
		4420	schtasks.exe

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	1352	4608	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3264	4608	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4672	4608	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1856	4608	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3736	4608	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4588	4608	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1356	4608	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2764	4608	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4420	4608	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3016	4608	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3232	4608	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4808	4608	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	444	4608	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3336	4608	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3148	4608	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4756	4608	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3500	4608	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3548	4608	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4328	4608	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1960	4608	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1028	4608	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4400	4608	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	820	4608	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4368	4608	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	884	4608	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4016	4608	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	752	4608	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3652	4608	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3152	4608	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1148	4608	schtasks.exe	90

UAC bypass 3 TTPs 6 IoCs

defense_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"	Componentmonitor.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	Componentmonitor.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	Componentmonitor.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	dllhost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	dllhost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	dllhost.exe

DCRat payload 5 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral2/files/0x000b000000023b83-36.dat	dcrat
behavioral2/files/0x0031000000023b88-55.dat	dcrat
behavioral2/memory/2740-57-0x0000000000070000-0x0000000000324000-memory.dmp	dcrat
behavioral2/files/0x0010000000023bd9-113.dat	dcrat
behavioral2/files/0x000f000000023b8f-133.dat	dcrat

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2352	powershell.exe

Checks computer location settings 2 TTPs 4 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	Extreme injector.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	Injector.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	Componentmonitor.exe

Executes dropped EXE 4 IoCs

pid	Process
1864	Extreme Injector v3.exe
2584	Injector.exe
2740	Componentmonitor.exe
2876	dllhost.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Injector = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Injector.exe"	Extreme injector.exe

Checks whether UAC is enabled 1 TTPs 4 IoCs

defense_evasion trojan

System Information Discovery

T1082

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

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
13	raw.githubusercontent.com
14	raw.githubusercontent.com

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\SMI\Store\Machine\7a0fd90576e088	Componentmonitor.exe
File opened for modification	C:\Windows\SysWOW64\SMI\Store\Machine\RCXC571.tmp	Componentmonitor.exe
File opened for modification	C:\Windows\SysWOW64\SMI\Store\Machine\RCXC591.tmp	Componentmonitor.exe
File opened for modification	C:\Windows\SysWOW64\SMI\Store\Machine\explorer.exe	Componentmonitor.exe
File created	C:\Windows\SysWOW64\SMI\Store\Machine\explorer.exe	Componentmonitor.exe

Drops file in Program Files directory 11 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Windows Portable Devices\cce1a2ef02be31	Componentmonitor.exe
File created	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AppTiles\contrast-black\RuntimeBroker.exe	Componentmonitor.exe
File created	C:\Program Files (x86)\Windows Portable Devices\Componentmonitor.exe	Componentmonitor.exe
File opened for modification	C:\Program Files (x86)\Windows NT\TableTextService\RCXC813.tmp	Componentmonitor.exe
File opened for modification	C:\Program Files (x86)\Windows NT\TableTextService\RCXC814.tmp	Componentmonitor.exe
File opened for modification	C:\Program Files (x86)\Windows NT\TableTextService\WmiPrvSE.exe	Componentmonitor.exe
File opened for modification	C:\Program Files (x86)\Windows Portable Devices\RCXCC99.tmp	Componentmonitor.exe
File opened for modification	C:\Program Files (x86)\Windows Portable Devices\RCXCC9A.tmp	Componentmonitor.exe
File opened for modification	C:\Program Files (x86)\Windows Portable Devices\Componentmonitor.exe	Componentmonitor.exe
File created	C:\Program Files (x86)\Windows NT\TableTextService\WmiPrvSE.exe	Componentmonitor.exe
File created	C:\Program Files (x86)\Windows NT\TableTextService\24dbde2999530e	Componentmonitor.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Injector.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings	Injector.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings	Componentmonitor.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
3152	schtasks.exe
4672	schtasks.exe
1356	schtasks.exe
820	schtasks.exe
752	schtasks.exe
3548	schtasks.exe
4328	schtasks.exe
3264	schtasks.exe
4016	schtasks.exe
4808	schtasks.exe
4756	schtasks.exe
1028	schtasks.exe
4368	schtasks.exe
3652	schtasks.exe
1352	schtasks.exe
3232	schtasks.exe
4420	schtasks.exe
3336	schtasks.exe
3500	schtasks.exe
1960	schtasks.exe
4400	schtasks.exe
1856	schtasks.exe
2764	schtasks.exe
3016	schtasks.exe
444	schtasks.exe
3148	schtasks.exe
884	schtasks.exe
1148	schtasks.exe
3736	schtasks.exe
4588	schtasks.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
2352	powershell.exe
2352	powershell.exe
2740	Componentmonitor.exe
2740	Componentmonitor.exe
2740	Componentmonitor.exe
2876	dllhost.exe
2876	dllhost.exe
2876	dllhost.exe
2876	dllhost.exe
2876	dllhost.exe
2876	dllhost.exe
2876	dllhost.exe
2876	dllhost.exe
2876	dllhost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2876	dllhost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1864	Extreme Injector v3.exe
Token: 33	1864	Extreme Injector v3.exe
Token: SeIncBasePriorityPrivilege	1864	Extreme Injector v3.exe
Token: SeDebugPrivilege	2352	powershell.exe
Token: SeDebugPrivilege	1864	Extreme Injector v3.exe
Token: 33	1864	Extreme Injector v3.exe
Token: SeIncBasePriorityPrivilege	1864	Extreme Injector v3.exe
Token: 33	1864	Extreme Injector v3.exe
Token: SeIncBasePriorityPrivilege	1864	Extreme Injector v3.exe
Token: 33	1864	Extreme Injector v3.exe
Token: SeIncBasePriorityPrivilege	1864	Extreme Injector v3.exe
Token: 33	1864	Extreme Injector v3.exe
Token: SeIncBasePriorityPrivilege	1864	Extreme Injector v3.exe
Token: 33	1864	Extreme Injector v3.exe
Token: SeIncBasePriorityPrivilege	1864	Extreme Injector v3.exe
Token: 33	1864	Extreme Injector v3.exe
Token: SeIncBasePriorityPrivilege	1864	Extreme Injector v3.exe
Token: 33	1864	Extreme Injector v3.exe
Token: SeIncBasePriorityPrivilege	1864	Extreme Injector v3.exe
Token: 33	1864	Extreme Injector v3.exe
Token: SeIncBasePriorityPrivilege	1864	Extreme Injector v3.exe
Token: 33	1864	Extreme Injector v3.exe
Token: SeIncBasePriorityPrivilege	1864	Extreme Injector v3.exe
Token: 33	1864	Extreme Injector v3.exe
Token: SeIncBasePriorityPrivilege	1864	Extreme Injector v3.exe
Token: SeDebugPrivilege	2740	Componentmonitor.exe
Token: 33	1864	Extreme Injector v3.exe
Token: SeIncBasePriorityPrivilege	1864	Extreme Injector v3.exe
Token: 33	1864	Extreme Injector v3.exe
Token: SeIncBasePriorityPrivilege	1864	Extreme Injector v3.exe
Token: 33	1864	Extreme Injector v3.exe
Token: SeIncBasePriorityPrivilege	1864	Extreme Injector v3.exe
Token: 33	1864	Extreme Injector v3.exe
Token: SeIncBasePriorityPrivilege	1864	Extreme Injector v3.exe
Token: 33	1864	Extreme Injector v3.exe
Token: SeIncBasePriorityPrivilege	1864	Extreme Injector v3.exe
Token: 33	1864	Extreme Injector v3.exe
Token: SeIncBasePriorityPrivilege	1864	Extreme Injector v3.exe
Token: 33	1864	Extreme Injector v3.exe
Token: SeIncBasePriorityPrivilege	1864	Extreme Injector v3.exe
Token: 33	1864	Extreme Injector v3.exe
Token: SeIncBasePriorityPrivilege	1864	Extreme Injector v3.exe
Token: 33	1864	Extreme Injector v3.exe
Token: SeIncBasePriorityPrivilege	1864	Extreme Injector v3.exe
Token: 33	1864	Extreme Injector v3.exe
Token: SeIncBasePriorityPrivilege	1864	Extreme Injector v3.exe
Token: 33	1864	Extreme Injector v3.exe
Token: SeIncBasePriorityPrivilege	1864	Extreme Injector v3.exe
Token: 33	1864	Extreme Injector v3.exe
Token: SeIncBasePriorityPrivilege	1864	Extreme Injector v3.exe
Token: 33	1864	Extreme Injector v3.exe
Token: SeIncBasePriorityPrivilege	1864	Extreme Injector v3.exe
Token: SeDebugPrivilege	2876	dllhost.exe
Token: 33	1864	Extreme Injector v3.exe
Token: SeIncBasePriorityPrivilege	1864	Extreme Injector v3.exe
Token: 33	1864	Extreme Injector v3.exe
Token: SeIncBasePriorityPrivilege	1864	Extreme Injector v3.exe
Token: 33	1864	Extreme Injector v3.exe
Token: SeIncBasePriorityPrivilege	1864	Extreme Injector v3.exe
Token: 33	1864	Extreme Injector v3.exe
Token: SeIncBasePriorityPrivilege	1864	Extreme Injector v3.exe
Token: 33	1864	Extreme Injector v3.exe
Token: SeIncBasePriorityPrivilege	1864	Extreme Injector v3.exe
Token: 33	1864	Extreme Injector v3.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 1864	2548	Extreme injector.exe	82
PID 2548 wrote to memory of 1864	2548	Extreme injector.exe	82
PID 2548 wrote to memory of 2352	2548	Extreme injector.exe	83
PID 2548 wrote to memory of 2352	2548	Extreme injector.exe	83
PID 2548 wrote to memory of 2584	2548	Extreme injector.exe	85
PID 2548 wrote to memory of 2584	2548	Extreme injector.exe	85
PID 2548 wrote to memory of 2584	2548	Extreme injector.exe	85
PID 2584 wrote to memory of 2876	2584	Injector.exe	88
PID 2584 wrote to memory of 2876	2584	Injector.exe	88
PID 2584 wrote to memory of 2876	2584	Injector.exe	88
PID 2876 wrote to memory of 540	2876	WScript.exe	94
PID 2876 wrote to memory of 540	2876	WScript.exe	94
PID 2876 wrote to memory of 540	2876	WScript.exe	94
PID 540 wrote to memory of 2740	540	cmd.exe	96
PID 540 wrote to memory of 2740	540	cmd.exe	96
PID 2740 wrote to memory of 3960	2740	Componentmonitor.exe	127
PID 2740 wrote to memory of 3960	2740	Componentmonitor.exe	127
PID 3960 wrote to memory of 1012	3960	cmd.exe	129
PID 3960 wrote to memory of 1012	3960	cmd.exe	129
PID 3960 wrote to memory of 2876	3960	cmd.exe	130
PID 3960 wrote to memory of 2876	3960	cmd.exe	130

System policy modification 1 TTPs 6 IoCs

defense_evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	Componentmonitor.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	dllhost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	dllhost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	dllhost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Componentmonitor.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	Componentmonitor.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\Extreme injector.exe
"C:\Users\Admin\AppData\Local\Temp\Extreme injector.exe"
1⤵
- DcRat
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Users\Admin\AppData\Local\Temp\Extreme Injector v3.exe
  "C:\Users\Admin\AppData\Local\Temp\Extreme Injector v3.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1864
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\Injector.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2352
- C:\Users\Admin\AppData\Local\Temp\Injector.exe
  "C:\Users\Admin\AppData\Local\Temp\Injector.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2584
- - C:\Windows\SysWOW64\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\ChaincomponentWebCrt\TyN1beQAOk.vbe"
    3⤵
    - Checks computer location settings
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2876
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\ChaincomponentWebCrt\MPvPPnEP8ql73Oq.bat" "
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:540
    - - C:\ChaincomponentWebCrt\Componentmonitor.exe
        
        "C:\ChaincomponentWebCrt\Componentmonitor.exe"
        5⤵
        UAC bypass
        Checks computer location settings
        Executes dropped EXE
        Checks whether UAC is enabled
        Drops file in System32 directory
        Drops file in Program Files directory
        Modifies registry class
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        System policy modification
        
        PID:2740
      - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\nFm4j3lsar.bat"
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:3960
        
        C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        7⤵
        
        PID:1012
        
        C:\Recovery\WindowsRE\dllhost.exe
        
        "C:\Recovery\WindowsRE\dllhost.exe"
        7⤵
        UAC bypass
        Executes dropped EXE
        Checks whether UAC is enabled
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: GetForegroundWindowSpam
        Suspicious use of AdjustPrivilegeToken
        System policy modification
        
        PID:2876

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 8 /tr "'C:\Users\Default User\conhost.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1352

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhost" /sc ONLOGON /tr "'C:\Users\Default User\conhost.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3264

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 12 /tr "'C:\Users\Default User\conhost.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4672

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 12 /tr "'C:\Recovery\WindowsRE\dllhost.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1856

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\dllhost.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3736

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 7 /tr "'C:\Recovery\WindowsRE\dllhost.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4588

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 5 /tr "'C:\Program Files\Google\Chrome\Application\SetupMetrics\StartMenuExperienceHost.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1356

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHost" /sc ONLOGON /tr "'C:\Program Files\Google\Chrome\Application\SetupMetrics\StartMenuExperienceHost.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2764

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 9 /tr "'C:\Program Files\Google\Chrome\Application\SetupMetrics\StartMenuExperienceHost.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4420

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 7 /tr "'C:\Recovery\WindowsRE\csrss.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3016

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\csrss.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3232

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 11 /tr "'C:\Recovery\WindowsRE\csrss.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4808

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 13 /tr "'C:\Users\Admin\Documents\My Videos\spoolsv.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:444

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsv" /sc ONLOGON /tr "'C:\Users\Admin\Documents\My Videos\spoolsv.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3336

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 5 /tr "'C:\Users\Admin\Documents\My Videos\spoolsv.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3148

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 11 /tr "'C:\ChaincomponentWebCrt\lsass.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4756

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\ChaincomponentWebCrt\lsass.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3500

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 11 /tr "'C:\ChaincomponentWebCrt\lsass.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3548

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 5 /tr "'C:\Windows\SysWOW64\SMI\Store\Machine\explorer.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4328

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Windows\SysWOW64\SMI\Store\Machine\explorer.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1960

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 9 /tr "'C:\Windows\SysWOW64\SMI\Store\Machine\explorer.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1028

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Windows NT\TableTextService\WmiPrvSE.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4400

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSE" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows NT\TableTextService\WmiPrvSE.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:820

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\Windows NT\TableTextService\WmiPrvSE.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4368

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 9 /tr "'C:\Recovery\WindowsRE\dllhost.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:884

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\dllhost.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4016

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 9 /tr "'C:\Recovery\WindowsRE\dllhost.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:752

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "ComponentmonitorC" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Windows Portable Devices\Componentmonitor.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3652

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Componentmonitor" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Portable Devices\Componentmonitor.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3152

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "ComponentmonitorC" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Windows Portable Devices\Componentmonitor.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1148

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

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

Componentmonitor.exe

Path C:\ChaincomponentWebCrt\Componentmonitor.exe
Size 2.7MB
SHA256 015cc3f392cb4c3b3d705a3edef3ed94031e8cd6b2d4a80b4123ce60319f1ce1
MD5 15745dcd5fc0fcfea4f0f0b1eaf81ad6
SHA1 258fc8e175f596d59139f0588368f74c3ef65150
SHA512 41651c352fb29ce7242929f6314eed8111fbcb5e12f5b7a7ca826c8e3a6a401844ab09b454b33ed40f429a50861623af22d28c940f90d12a7225c90fb4ead021
SSDEEP 49152:QPYm9HPehKp3XHATu1KAGxygIS9vy4W8DaMZrFTfQfe62:y5HP2C3X0HfjISi8OMf62
MD5 SHA1 SHA512 SSDEEP

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MPvPPnEP8ql73Oq.bat

Path C:\ChaincomponentWebCrt\MPvPPnEP8ql73Oq.bat
Size 46B
SHA256 09fd9ed68963fa1404292b9fa84d51b57cd3bfffc73808dc20a1807947bd70f8
MD5 12c9bbff6c5b9ccf2998ead53eb4a7a1
SHA1 2bfc95bf289ee50b43e4441a7b1addaa643d605c
SHA512 c02d02a3d8f5cbf9b28047001dc130b63e63c67b97578d4c675a2c58615c7a7b803a8ce76218a2c10b7c5e5c6d541d0e2571566719c6ce27ca66a9b42cddaa93
MD5 SHA1 SHA512

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TyN1beQAOk.vbe

Path C:\ChaincomponentWebCrt\TyN1beQAOk.vbe
Size 212B
SHA256 69a84572c197b52b3beb9ec67145c4c1d198936bcc5846a1439da09015790401
MD5 ddbf10d9165a769a6d20fcd2e118bd0d
SHA1 7b872ed9f4f48bdb2b2de5cc3406d39135e5ba82
SHA512 9c5b2bb9e9abe544bd05ded6aa4c23732b0afee6f95853255a67dcbfa6cc228b850bb273576e0988e37db04c0a854e7b8be648d967a13e4fac705b7e20803e02
MD5 SHA1 SHA512

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RCXBBD5.tmp

Path C:\Program Files\Google\Chrome\Application\SetupMetrics\RCXBBD5.tmp
Size 2.7MB
SHA256 cf8eebc2deace46b589143dee2f6ab6395304029fbe864093e6870949651e608
MD5 87006d66e8d6786aaa070a7095400645
SHA1 68a3e6d9d811caa515e18d62e355ac2903505afe
SHA512 f2c2e8c03b74e8cc1f2fe2938bab4f5cde23f0f7f8290bb509615085fb1f35baef8c3c47f726a8b22f5f44c6828bfce9ba7f64923715a8df28df999de702effd
SSDEEP 49152:QPYm9HPehKp3XHATu1KAGxygIS9vy4W8DaMZrFTfQfe62:y5HP2C3X0HfjISi8OMf62
MD5 SHA1 SHA512 SSDEEP

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Extreme Injector v3.exe

Path C:\Users\Admin\AppData\Local\Temp\Extreme Injector v3.exe
Size 1.9MB
SHA256 b65f40618f584303ca0bcf9b5f88c233cc4237699c0c4bf40ba8facbe8195a46
MD5 ec801a7d4b72a288ec6c207bb9ff0131
SHA1 32eec2ae1f9e201516fa7fcdc16c4928f7997561
SHA512 a07dd5e8241de73ce65ff8d74acef4942b85fc45cf6a7baafd3c0f9d330b08e7412f2023ba667e99b40e732a65e8fb4389f7fe73c7b6256ca71e63afe46cdcac
SSDEEP 49152:NNEVtO1U1y1DDDDDD7Llngq7NNMqU0p2Vhk9a:NNEVJyZlng4p2V
MD5 SHA1 SHA512 SSDEEP

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Injector.exe

Path C:\Users\Admin\AppData\Local\Temp\Injector.exe
Size 3.0MB
SHA256 b5bc765bb2a46b9a737ea217cf2a12e50d0b56d27c42a78af873bb970b18fcd3
MD5 cdc73a31577a496fc31045ab14c36068
SHA1 a3f346391fd71d9c38b750ef843d33c9a05385a9
SHA512 9f7b901ecce8d46ab2b4afe0f901d7ce0a52f5d34642f0d21d91c0cc54709ab958c1445a6b58cb3328c87d104fd65bd4b09446456aefd0d9a875e5fe0ff6f687
SSDEEP 49152:UbA30JPYm9HPehKp3XHATu1KAGxygIS9vy4W8DaMZrFTfQfe62E:Ubl5HP2C3X0HfjISi8OMf62E
MD5 SHA1 SHA512 SSDEEP

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__PSScriptPolicyTest_cg2tsh5g.4mr.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cg2tsh5g.4mr.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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nFm4j3lsar.bat

Path C:\Users\Admin\AppData\Local\Temp\nFm4j3lsar.bat
Size 198B
SHA256 82b48bb13e00c30698d9f3312b8d55264eb9a46910a69a55cc302b3400883fa7
MD5 87b1ba374aa9d5e603ea8417f5fba37f
SHA1 e82dd66658b305ed98ebe11b757773e88bae7eff
SHA512 47eb466fc9ff2bb32d70a0ebdcec05c6ee38711684bf980975584cf1bc4518f766cf5d1ee42a66a9bab601195948989b0f25da1863df8e525b2db179e47bdb8c
MD5 SHA1 SHA512

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conhost.exe

Path C:\Users\Default\conhost.exe
Size 2.7MB
SHA256 688d58a7546bfd8ff1c4c199d6d4d575bda343b4bbf3d2f533ecc66acdc9895d
MD5 27f3b85aea3bad2154bc8b96827602b4
SHA1 26fa6e0258caeeeec187cebd444ed322404560d4
SHA512 a98d6e6ec6ea671ba861cfda1a126f45ae25ee373258500f997ea618d0a0ae50f7a3b42ddeee4a3a60432b33979594ac3f890cdd7aa631c3c07cc07e1bd5a787
SSDEEP 49152:YPYm9HPehKp3XHATu1KAGxygIS9vy4W8DaMZrFTfQfe62:K5HP2C3X0HfjISi8OMf62
MD5 SHA1 SHA512 SSDEEP

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memory/1864-30-0x000000001E3F0000-0x000000001E42C000-memory.dmp

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memory/1864-52-0x00007FFF703D0000-0x00007FFF70E91000-memory.dmp

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memory/1864-220-0x000000001BCD0000-0x000000001BE79000-memory.dmp

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memory/1864-14-0x00007FFF703D0000-0x00007FFF70E91000-memory.dmp

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memory/1864-16-0x00007FFF703D0000-0x00007FFF70E91000-memory.dmp

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memory/1864-50-0x00007FFF703D0000-0x00007FFF70E91000-memory.dmp

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memory/1864-51-0x000000001BCD0000-0x000000001BE79000-memory.dmp

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memory/1864-27-0x0000000002FA0000-0x0000000002FB2000-memory.dmp

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memory/1864-15-0x0000000000BC0000-0x0000000000DA6000-memory.dmp

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memory/2352-22-0x000001D636AA0000-0x000001D636AC2000-memory.dmp

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memory/2548-40-0x00007FFF703D0000-0x00007FFF70E91000-memory.dmp

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memory/2548-3-0x00007FFF703D0000-0x00007FFF70E91000-memory.dmp

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memory/2548-1-0x0000000000870000-0x0000000000C3A000-memory.dmp

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memory/2548-0-0x00007FFF703D3000-0x00007FFF703D5000-memory.dmp

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memory/2740-60-0x000000001B630000-0x000000001B680000-memory.dmp

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memory/2740-72-0x000000001B6D0000-0x000000001B6DC000-memory.dmp

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memory/2740-63-0x00000000024A0000-0x00000000024B6000-memory.dmp

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memory/2740-62-0x0000000002490000-0x00000000024A0000-memory.dmp

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memory/2740-65-0x000000001AEB0000-0x000000001AEBA000-memory.dmp

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memory/2740-66-0x000000001B5E0000-0x000000001B636000-memory.dmp

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memory/2740-67-0x000000001AEC0000-0x000000001AEC8000-memory.dmp

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memory/2740-68-0x000000001B680000-0x000000001B692000-memory.dmp

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memory/2740-69-0x000000001BBE0000-0x000000001C108000-memory.dmp

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memory/2740-70-0x000000001B6B0000-0x000000001B6B8000-memory.dmp

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memory/2740-71-0x000000001B6C0000-0x000000001B6C8000-memory.dmp

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memory/2740-64-0x00000000024C0000-0x00000000024C8000-memory.dmp

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memory/2740-73-0x000000001B6E0000-0x000000001B6EE000-memory.dmp

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memory/2740-75-0x000000001B700000-0x000000001B70A000-memory.dmp

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memory/2740-74-0x000000001B6F0000-0x000000001B6FC000-memory.dmp

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memory/2740-76-0x000000001B710000-0x000000001B71C000-memory.dmp

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memory/2740-61-0x0000000000B70000-0x0000000000B78000-memory.dmp

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memory/2740-59-0x0000000002470000-0x000000000248C000-memory.dmp

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memory/2740-58-0x0000000000B60000-0x0000000000B6E000-memory.dmp

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memory/2740-57-0x0000000000070000-0x0000000000324000-memory.dmp

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memory/2876-217-0x000000001B600000-0x000000001B656000-memory.dmp

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