dcrat | 4a7e93517c69ba331bd816159caa16524903ea49a8a2ea2b01e89f744894e6f0

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-12-2024 17:24

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General

Target

2f7a0b0d633254c477f9d8650d485d11.exe
Size

1.8MB
MD5

2f7a0b0d633254c477f9d8650d485d11
SHA1

1ce7e5c3989077d2965d9aac2a256f9930e5b98f
SHA256

4a7e93517c69ba331bd816159caa16524903ea49a8a2ea2b01e89f744894e6f0
SHA512

b6141e51687d39942fb04f593c7bb2c0a7ec9e0bc53200f22e4d4c94fdb5ce55aed3169ca35d014fb746089bd2087f585ad3f057931642650ff0063195054299
SSDEEP

49152:VbA3GzW8NA/VUPoFVwrIIV+DJGfZ19qigh:Vbs8NA/VUPoXIV+Dwbwfh

Score

10^/10

dcrat discovery 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 24 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	1932	1504	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2900	1504	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2632	1504	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1432	1504	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	536	1504	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1924	1504	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	276	1504	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1000	1504	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1836	1504	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1660	1504	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1708	1504	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2256	1504	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1960	1504	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2720	1504	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2160	1504	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	236	1504	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2948	1504	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1968	1504	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1940	1504	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1900	1504	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2172	1504	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1616	1504	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1292	1504	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2628	1504	schtasks.exe	35

UAC bypass 3 TTPs 9 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

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

DCRat payload 4 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral1/files/0x0008000000015d19-10.dat	dcrat
behavioral1/memory/2676-13-0x00000000001D0000-0x000000000035E000-memory.dmp	dcrat
behavioral1/memory/2424-61-0x0000000000280000-0x000000000040E000-memory.dmp	dcrat
behavioral1/memory/1792-124-0x00000000011E0000-0x000000000136E000-memory.dmp	dcrat

Command and Scripting Interpreter: PowerShell 1 TTPs 13 IoCs

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

execution

PowerShell

T1059.001

pid	Process
912	powershell.exe
700	powershell.exe
1840	powershell.exe
1596	powershell.exe
1304	powershell.exe
2340	powershell.exe
2152	powershell.exe
1916	powershell.exe
1124	powershell.exe
268	powershell.exe
2488	powershell.exe
1788	powershell.exe
1536	powershell.exe

Disables Task Manager via registry modification
evasion

Executes dropped EXE 3 IoCs

pid	Process
2676	Crtmonitor.exe
2424	conhost.exe
1792	conhost.exe

Loads dropped DLL 2 IoCs

pid	Process
2560	cmd.exe
2560	cmd.exe

Checks whether UAC is enabled 1 TTPs 6 IoCs

evasion trojan

System Information Discovery

T1082

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

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft Synchronization Services\ADO.NET\v1.0\smss.exe	Crtmonitor.exe
File created	C:\Program Files (x86)\Microsoft Synchronization Services\ADO.NET\v1.0\69ddcba757bf72	Crtmonitor.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Esl\WmiPrvSE.exe	Crtmonitor.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Esl\24dbde2999530e	Crtmonitor.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\CSC\v2.0.6\services.exe	Crtmonitor.exe
File created	C:\Windows\Resources\Ease of Access Themes\taskhost.exe	Crtmonitor.exe
File created	C:\Windows\Resources\Ease of Access Themes\b75386f1303e64	Crtmonitor.exe
File created	C:\Windows\fr-FR\dllhost.exe	Crtmonitor.exe
File created	C:\Windows\fr-FR\5940a34987c991	Crtmonitor.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 4 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	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2f7a0b0d633254c477f9d8650d485d11.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
2756	reg.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 24 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
1660	schtasks.exe
1708	schtasks.exe
1960	schtasks.exe
2720	schtasks.exe
1940	schtasks.exe
2172	schtasks.exe
1932	schtasks.exe
1836	schtasks.exe
1616	schtasks.exe
1968	schtasks.exe
2628	schtasks.exe
2160	schtasks.exe
236	schtasks.exe
2256	schtasks.exe
1900	schtasks.exe
1292	schtasks.exe
1924	schtasks.exe
276	schtasks.exe
1432	schtasks.exe
536	schtasks.exe
1000	schtasks.exe
2948	schtasks.exe
2900	schtasks.exe
2632	schtasks.exe

Suspicious behavior: EnumeratesProcesses 56 IoCs

pid	Process
2676	Crtmonitor.exe
2676	Crtmonitor.exe
2676	Crtmonitor.exe
2676	Crtmonitor.exe
2676	Crtmonitor.exe
2488	powershell.exe
268	powershell.exe
2152	powershell.exe
1304	powershell.exe
2340	powershell.exe
1916	powershell.exe
700	powershell.exe
1536	powershell.exe
1124	powershell.exe
1840	powershell.exe
912	powershell.exe
1788	powershell.exe
1596	powershell.exe
2424	conhost.exe
2424	conhost.exe
2424	conhost.exe
2424	conhost.exe
2424	conhost.exe
2424	conhost.exe
2424	conhost.exe
2424	conhost.exe
2424	conhost.exe
2424	conhost.exe
2424	conhost.exe
2424	conhost.exe
2424	conhost.exe
2424	conhost.exe
2424	conhost.exe
2424	conhost.exe
2424	conhost.exe
2424	conhost.exe
2424	conhost.exe
2424	conhost.exe
2424	conhost.exe
2424	conhost.exe
2424	conhost.exe
2424	conhost.exe
2424	conhost.exe
2424	conhost.exe
2424	conhost.exe
2424	conhost.exe
2424	conhost.exe
2424	conhost.exe
2424	conhost.exe
1792	conhost.exe
1792	conhost.exe
1792	conhost.exe
1792	conhost.exe
1792	conhost.exe
1792	conhost.exe
1792	conhost.exe

Suspicious use of AdjustPrivilegeToken 16 IoCs

description	pid	Process
Token: SeDebugPrivilege	2676	Crtmonitor.exe
Token: SeDebugPrivilege	2488	powershell.exe
Token: SeDebugPrivilege	268	powershell.exe
Token: SeDebugPrivilege	2152	powershell.exe
Token: SeDebugPrivilege	1304	powershell.exe
Token: SeDebugPrivilege	2424	conhost.exe
Token: SeDebugPrivilege	2340	powershell.exe
Token: SeDebugPrivilege	1916	powershell.exe
Token: SeDebugPrivilege	700	powershell.exe
Token: SeDebugPrivilege	1536	powershell.exe
Token: SeDebugPrivilege	1124	powershell.exe
Token: SeDebugPrivilege	1840	powershell.exe
Token: SeDebugPrivilege	912	powershell.exe
Token: SeDebugPrivilege	1788	powershell.exe
Token: SeDebugPrivilege	1596	powershell.exe
Token: SeDebugPrivilege	1792	conhost.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 2696	2684	2f7a0b0d633254c477f9d8650d485d11.exe	31
PID 2684 wrote to memory of 2696	2684	2f7a0b0d633254c477f9d8650d485d11.exe	31
PID 2684 wrote to memory of 2696	2684	2f7a0b0d633254c477f9d8650d485d11.exe	31
PID 2684 wrote to memory of 2696	2684	2f7a0b0d633254c477f9d8650d485d11.exe	31
PID 2696 wrote to memory of 2560	2696	WScript.exe	32
PID 2696 wrote to memory of 2560	2696	WScript.exe	32
PID 2696 wrote to memory of 2560	2696	WScript.exe	32
PID 2696 wrote to memory of 2560	2696	WScript.exe	32
PID 2560 wrote to memory of 2676	2560	cmd.exe	34
PID 2560 wrote to memory of 2676	2560	cmd.exe	34
PID 2560 wrote to memory of 2676	2560	cmd.exe	34
PID 2560 wrote to memory of 2676	2560	cmd.exe	34
PID 2676 wrote to memory of 2152	2676	Crtmonitor.exe	60
PID 2676 wrote to memory of 2152	2676	Crtmonitor.exe	60
PID 2676 wrote to memory of 2152	2676	Crtmonitor.exe	60
PID 2676 wrote to memory of 2340	2676	Crtmonitor.exe	61
PID 2676 wrote to memory of 2340	2676	Crtmonitor.exe	61
PID 2676 wrote to memory of 2340	2676	Crtmonitor.exe	61
PID 2676 wrote to memory of 1304	2676	Crtmonitor.exe	63
PID 2676 wrote to memory of 1304	2676	Crtmonitor.exe	63
PID 2676 wrote to memory of 1304	2676	Crtmonitor.exe	63
PID 2676 wrote to memory of 1536	2676	Crtmonitor.exe	66
PID 2676 wrote to memory of 1536	2676	Crtmonitor.exe	66
PID 2676 wrote to memory of 1536	2676	Crtmonitor.exe	66
PID 2676 wrote to memory of 1788	2676	Crtmonitor.exe	67
PID 2676 wrote to memory of 1788	2676	Crtmonitor.exe	67
PID 2676 wrote to memory of 1788	2676	Crtmonitor.exe	67
PID 2676 wrote to memory of 1596	2676	Crtmonitor.exe	68
PID 2676 wrote to memory of 1596	2676	Crtmonitor.exe	68
PID 2676 wrote to memory of 1596	2676	Crtmonitor.exe	68
PID 2676 wrote to memory of 2488	2676	Crtmonitor.exe	69
PID 2676 wrote to memory of 2488	2676	Crtmonitor.exe	69
PID 2676 wrote to memory of 2488	2676	Crtmonitor.exe	69
PID 2676 wrote to memory of 1840	2676	Crtmonitor.exe	70
PID 2676 wrote to memory of 1840	2676	Crtmonitor.exe	70
PID 2676 wrote to memory of 1840	2676	Crtmonitor.exe	70
PID 2676 wrote to memory of 700	2676	Crtmonitor.exe	71
PID 2676 wrote to memory of 700	2676	Crtmonitor.exe	71
PID 2676 wrote to memory of 700	2676	Crtmonitor.exe	71
PID 2676 wrote to memory of 912	2676	Crtmonitor.exe	72
PID 2676 wrote to memory of 912	2676	Crtmonitor.exe	72
PID 2676 wrote to memory of 912	2676	Crtmonitor.exe	72
PID 2676 wrote to memory of 268	2676	Crtmonitor.exe	73
PID 2676 wrote to memory of 268	2676	Crtmonitor.exe	73
PID 2676 wrote to memory of 268	2676	Crtmonitor.exe	73
PID 2676 wrote to memory of 1124	2676	Crtmonitor.exe	74
PID 2676 wrote to memory of 1124	2676	Crtmonitor.exe	74
PID 2676 wrote to memory of 1124	2676	Crtmonitor.exe	74
PID 2676 wrote to memory of 1916	2676	Crtmonitor.exe	75
PID 2676 wrote to memory of 1916	2676	Crtmonitor.exe	75
PID 2676 wrote to memory of 1916	2676	Crtmonitor.exe	75
PID 2676 wrote to memory of 2424	2676	Crtmonitor.exe	86
PID 2676 wrote to memory of 2424	2676	Crtmonitor.exe	86
PID 2676 wrote to memory of 2424	2676	Crtmonitor.exe	86
PID 2560 wrote to memory of 2756	2560	cmd.exe	87
PID 2560 wrote to memory of 2756	2560	cmd.exe	87
PID 2560 wrote to memory of 2756	2560	cmd.exe	87
PID 2560 wrote to memory of 2756	2560	cmd.exe	87
PID 2424 wrote to memory of 2372	2424	conhost.exe	88
PID 2424 wrote to memory of 2372	2424	conhost.exe	88
PID 2424 wrote to memory of 2372	2424	conhost.exe	88
PID 2424 wrote to memory of 780	2424	conhost.exe	89
PID 2424 wrote to memory of 780	2424	conhost.exe	89
PID 2424 wrote to memory of 780	2424	conhost.exe	89

System policy modification 1 TTPs 9 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	conhost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	conhost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	conhost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	Crtmonitor.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	conhost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	conhost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	conhost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Crtmonitor.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	Crtmonitor.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\2f7a0b0d633254c477f9d8650d485d11.exe
"C:\Users\Admin\AppData\Local\Temp\2f7a0b0d633254c477f9d8650d485d11.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\CombrowserSavesInto\8XvFTVLpT5xtXdrooGsphRu.vbe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2696
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\CombrowserSavesInto\gFc2W3El0.bat" "
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2560
  - - C:\CombrowserSavesInto\Crtmonitor.exe
      "C:\CombrowserSavesInto\Crtmonitor.exe"
      4⤵
      UAC bypass
      Executes dropped EXE
      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:2676
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2152
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/$Recycle.Bin/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2340
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/CombrowserSavesInto/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1304
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Documents and Settings/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1536
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/MSOCache/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1788
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/PerfLogs/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1596
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Program Files/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2488
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Program Files (x86)/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1840
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/ProgramData/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:700
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Recovery/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:912
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/System Volume Information/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:268
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Users/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1124
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Windows/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1916
    - - C:\MSOCache\All Users\conhost.exe
        
        "C:\MSOCache\All Users\conhost.exe"
        5⤵
        UAC bypass
        Executes dropped EXE
        Checks whether UAC is enabled
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        System policy modification
        
        PID:2424
      - C:\Windows\System32\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\45fe8428-9bcd-46b3-9225-40238c613f0c.vbs"
        6⤵
        
        PID:2372
        
        C:\MSOCache\All Users\conhost.exe
        
        "C:\MSOCache\All Users\conhost.exe"
        7⤵
        UAC bypass
        Executes dropped EXE
        Checks whether UAC is enabled
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        System policy modification
        
        PID:1792
      - C:\Windows\System32\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fb8a7b06-2a8c-4714-a33c-25dd0b3a1cd2.vbs"
        6⤵
        
        PID:780
  - - C:\Windows\SysWOW64\reg.exe
      reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f
      4⤵
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:2756

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 11 /tr "'C:\CombrowserSavesInto\smss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1932

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\CombrowserSavesInto\smss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2632

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 6 /tr "'C:\CombrowserSavesInto\smss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2900

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Adobe\Reader 9.0\Esl\WmiPrvSE.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1432

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSE" /sc ONLOGON /tr "'C:\Program Files (x86)\Adobe\Reader 9.0\Esl\WmiPrvSE.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1924

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 9 /tr "'C:\Program Files (x86)\Adobe\Reader 9.0\Esl\WmiPrvSE.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:536

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 11 /tr "'C:\Recovery\1a287102-69f6-11ef-b2ff-62cb582c238c\explorer.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1836

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Recovery\1a287102-69f6-11ef-b2ff-62cb582c238c\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1000

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 9 /tr "'C:\Recovery\1a287102-69f6-11ef-b2ff-62cb582c238c\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:276

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 13 /tr "'C:\MSOCache\All Users\conhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1660

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhost" /sc ONLOGON /tr "'C:\MSOCache\All Users\conhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1708

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 14 /tr "'C:\MSOCache\All Users\conhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2256

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 6 /tr "'C:\Windows\Resources\Ease of Access Themes\taskhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2720

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhost" /sc ONLOGON /tr "'C:\Windows\Resources\Ease of Access Themes\taskhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1960

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 5 /tr "'C:\Windows\Resources\Ease of Access Themes\taskhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1968

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\Microsoft Synchronization Services\ADO.NET\v1.0\smss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:236

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\Program Files (x86)\Microsoft Synchronization Services\ADO.NET\v1.0\smss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2160

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Microsoft Synchronization Services\ADO.NET\v1.0\smss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2948

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 10 /tr "'C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\smss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2172

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\smss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1900

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 6 /tr "'C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\smss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1940

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 7 /tr "'C:\Windows\fr-FR\dllhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1292

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Windows\fr-FR\dllhost.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 "dllhostd" /sc MINUTE /mo 6 /tr "'C:\Windows\fr-FR\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2628

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\CombrowserSavesInto\8XvFTVLpT5xtXdrooGsphRu.vbe

Filesize
205B

MD5
f9aa9ba9ca708623a6d8eafcab82b460

SHA1
c75bfeade1de9cd48b255a60679a2afd045fd737

SHA256
0b51137a1e50b6fde4624ccff526ceb7a3fb911c811c45dcdd2fd30004993471

SHA512
31ef0b612045b9261ab91921336931c318e4ff853197c58d29e9741c86eeb4db859a97d413d92ac6d6d18fbeabd4ee4a1c8d4512f25468818421c4ce63a4c7a8

Download Submit
C:\CombrowserSavesInto\Crtmonitor.exe

Filesize
1.5MB

MD5
4667f5be1002ce912e5590cca8da93b6

SHA1
2e408e483dd447b69d2e938218989265fbfdc2af

SHA256
fcfa3c615b1c3c703e0ebfaf3fa68093b3894f4b9b7b5b37a5283e419f44022e

SHA512
cdc57befaf7bad8917cc885b394f37d9dac3beabca5d07ab74cfee24f076dc088c2631ad2176dd7b9e62c555692b4c51e3280d5cf5d432ea5172db4ab8fa8c7f

Download Submit
C:\CombrowserSavesInto\gFc2W3El0.bat

Filesize
151B

MD5
341c56654b4b916155226d31ae60c33b

SHA1
15625cf5fdc9c74cd7ab2df39433ec7a3e1587e8

SHA256
a5712bbb877663ebb6f017ecb478fe7c79337afa84dbda0b7b1c75120cf7b38d

SHA512
32509ecdeed2748d7e66d26b1d8927f6ab1ee98bd7e3c2b585c1ac697f9aaccb6efd44c0f8d30c70c8baebb1b4e07a51a5ce6e437ad155975b33a7dfe7dbf994

Download Submit
C:\Users\Admin\AppData\Local\Temp\45fe8428-9bcd-46b3-9225-40238c613f0c.vbs

Filesize
709B

MD5
5bdd8c2d729372ea2965c9bd8ffa73fd

SHA1
288779df924fdd8bb6ec0be2ef8474459dbe99ea

SHA256
b5ad624bfa756d7cf9b2ff9c669de4144174820c59901fe455a5e7a2ec0c7715

SHA512
ca10fefcece287c1b186a697cde93fc664eac371f080f657905468002354f33406c2f04566fad9e8faa29a4132311327ebc49bb06fd4ee876af2b788b821cbc0

Download Submit
C:\Users\Admin\AppData\Local\Temp\fb8a7b06-2a8c-4714-a33c-25dd0b3a1cd2.vbs

Filesize
485B

MD5
64a0b6e4c7bb63bc4f73cae7a4281af8

SHA1
68d858f41cbfd685babaeb847e8a879ea509ea47

SHA256
76eb5301567a1a174fde628fc4d59ebc270f1247eb7fb745f1cd3263cd296697

SHA512
0317d45fb5e8ba4dba2624284ee63de993dc2361a12cf40e842217a2fe66508723e7dd054bd6a7522071b13cce9b78f51ace943574ded6f2152b27f815cca607

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

Filesize
7KB

MD5
8b3b906e79b9a603039ebc5f02d9cf89

SHA1
1ec86b2c51976c7a889e2736f9c9b196d6e205eb

SHA256
13ab61720ae1a2e89610ea82530098a8d910fc654c5941fd8374ebc88a6b274f

SHA512
1b2516c77d1af39504fbc70c17b97523ea6dda4c542f3920edaf978131890af879d282c0fad680ab77b851979da22371444a801f072b43713d0170f623178fb1

Download Submit
memory/1792-124-0x00000000011E0000-0x000000000136E000-memory.dmp

Filesize
1.6MB

Download
memory/2424-61-0x0000000000280000-0x000000000040E000-memory.dmp

Filesize
1.6MB

Download
memory/2488-69-0x0000000001C10000-0x0000000001C18000-memory.dmp

Filesize
32KB

Download
memory/2488-63-0x000000001B710000-0x000000001B9F2000-memory.dmp

Filesize
2.9MB

Download
memory/2676-15-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2676-26-0x0000000002230000-0x000000000223C000-memory.dmp

Filesize
48KB

Download
memory/2676-24-0x0000000002210000-0x000000000221C000-memory.dmp

Filesize
48KB

Download
memory/2676-23-0x0000000002200000-0x0000000002208000-memory.dmp

Filesize
32KB

Download
memory/2676-22-0x00000000021B0000-0x00000000021BE000-memory.dmp

Filesize
56KB

Download
memory/2676-21-0x0000000002190000-0x000000000219A000-memory.dmp

Filesize
40KB

Download
memory/2676-20-0x00000000021A0000-0x00000000021AC000-memory.dmp

Filesize
48KB

Download
memory/2676-25-0x0000000002220000-0x0000000002228000-memory.dmp

Filesize
32KB

Download
memory/2676-19-0x0000000002100000-0x0000000002108000-memory.dmp

Filesize
32KB

Download
memory/2676-18-0x00000000020F0000-0x00000000020FC000-memory.dmp

Filesize
48KB

Download
memory/2676-17-0x00000000008C0000-0x00000000008CC000-memory.dmp

Filesize
48KB

Download
memory/2676-16-0x0000000000420000-0x000000000042A000-memory.dmp

Filesize
40KB

Download
memory/2676-14-0x00000000003E0000-0x00000000003FC000-memory.dmp

Filesize
112KB

Download
memory/2676-13-0x00000000001D0000-0x000000000035E000-memory.dmp

Filesize
1.6MB

Download