dcrat | 4a7e93517c69ba331bd816159caa16524903ea49a8a2ea2b01e89f744894e6f0

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-12-2024 02:17

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General

Target

4a7e93517c69ba331bd816159caa16524903ea49a8a2ea2b01e89f744894e6f0.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 9 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	1856	1500	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1516	1500	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1440	1500	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2488	1500	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2540	1500	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2896	1500	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2996	1500	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2404	1500	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2308	1500	schtasks.exe	34

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

DCRat payload 3 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral1/files/0x0008000000015d7f-11.dat	dcrat
behavioral1/memory/2572-13-0x0000000000910000-0x0000000000A9E000-memory.dmp	dcrat
behavioral1/memory/1152-106-0x0000000000F80000-0x000000000110E000-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
2924	powershell.exe
2968	powershell.exe
2160	powershell.exe
2396	powershell.exe
1340	powershell.exe
2804	powershell.exe
2872	powershell.exe
2856	powershell.exe
544	powershell.exe
1916	powershell.exe
2632	powershell.exe
2408	powershell.exe
1420	powershell.exe

Disables Task Manager via registry modification
evasion

Executes dropped EXE 3 IoCs

pid	Process
2572	Crtmonitor.exe
1152	explorer.exe
672	explorer.exe

Loads dropped DLL 2 IoCs

pid	Process
2740	cmd.exe
2740	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	explorer.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	explorer.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	explorer.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	explorer.exe
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

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Common Files\Services\taskhost.exe	Crtmonitor.exe
File created	C:\Program Files (x86)\Common Files\Services\b75386f1303e64	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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4a7e93517c69ba331bd816159caa16524903ea49a8a2ea2b01e89f744894e6f0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
2972	reg.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 9 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
1516	schtasks.exe
1440	schtasks.exe
2996	schtasks.exe
2404	schtasks.exe
2308	schtasks.exe
1856	schtasks.exe
2488	schtasks.exe
2540	schtasks.exe
2896	schtasks.exe

Suspicious behavior: EnumeratesProcesses 58 IoCs

pid	Process
2572	Crtmonitor.exe
2572	Crtmonitor.exe
2572	Crtmonitor.exe
2632	powershell.exe
1916	powershell.exe
2804	powershell.exe
2408	powershell.exe
2924	powershell.exe
1420	powershell.exe
1340	powershell.exe
2160	powershell.exe
2396	powershell.exe
2856	powershell.exe
2872	powershell.exe
544	powershell.exe
2968	powershell.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
672	explorer.exe
672	explorer.exe
672	explorer.exe
672	explorer.exe
672	explorer.exe
672	explorer.exe
672	explorer.exe

Suspicious use of AdjustPrivilegeToken 16 IoCs

description	pid	Process
Token: SeDebugPrivilege	2572	Crtmonitor.exe
Token: SeDebugPrivilege	2632	powershell.exe
Token: SeDebugPrivilege	1916	powershell.exe
Token: SeDebugPrivilege	2804	powershell.exe
Token: SeDebugPrivilege	2408	powershell.exe
Token: SeDebugPrivilege	2924	powershell.exe
Token: SeDebugPrivilege	1420	powershell.exe
Token: SeDebugPrivilege	1340	powershell.exe
Token: SeDebugPrivilege	2160	powershell.exe
Token: SeDebugPrivilege	2396	powershell.exe
Token: SeDebugPrivilege	2856	powershell.exe
Token: SeDebugPrivilege	2872	powershell.exe
Token: SeDebugPrivilege	544	powershell.exe
Token: SeDebugPrivilege	2968	powershell.exe
Token: SeDebugPrivilege	1152	explorer.exe
Token: SeDebugPrivilege	672	explorer.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2728 wrote to memory of 2792	2728	4a7e93517c69ba331bd816159caa16524903ea49a8a2ea2b01e89f744894e6f0.exe	30
PID 2728 wrote to memory of 2792	2728	4a7e93517c69ba331bd816159caa16524903ea49a8a2ea2b01e89f744894e6f0.exe	30
PID 2728 wrote to memory of 2792	2728	4a7e93517c69ba331bd816159caa16524903ea49a8a2ea2b01e89f744894e6f0.exe	30
PID 2728 wrote to memory of 2792	2728	4a7e93517c69ba331bd816159caa16524903ea49a8a2ea2b01e89f744894e6f0.exe	30
PID 2792 wrote to memory of 2740	2792	WScript.exe	31
PID 2792 wrote to memory of 2740	2792	WScript.exe	31
PID 2792 wrote to memory of 2740	2792	WScript.exe	31
PID 2792 wrote to memory of 2740	2792	WScript.exe	31
PID 2740 wrote to memory of 2572	2740	cmd.exe	33
PID 2740 wrote to memory of 2572	2740	cmd.exe	33
PID 2740 wrote to memory of 2572	2740	cmd.exe	33
PID 2740 wrote to memory of 2572	2740	cmd.exe	33
PID 2572 wrote to memory of 1916	2572	Crtmonitor.exe	44
PID 2572 wrote to memory of 1916	2572	Crtmonitor.exe	44
PID 2572 wrote to memory of 1916	2572	Crtmonitor.exe	44
PID 2572 wrote to memory of 1340	2572	Crtmonitor.exe	45
PID 2572 wrote to memory of 1340	2572	Crtmonitor.exe	45
PID 2572 wrote to memory of 1340	2572	Crtmonitor.exe	45
PID 2572 wrote to memory of 2632	2572	Crtmonitor.exe	46
PID 2572 wrote to memory of 2632	2572	Crtmonitor.exe	46
PID 2572 wrote to memory of 2632	2572	Crtmonitor.exe	46
PID 2572 wrote to memory of 2856	2572	Crtmonitor.exe	47
PID 2572 wrote to memory of 2856	2572	Crtmonitor.exe	47
PID 2572 wrote to memory of 2856	2572	Crtmonitor.exe	47
PID 2572 wrote to memory of 2804	2572	Crtmonitor.exe	49
PID 2572 wrote to memory of 2804	2572	Crtmonitor.exe	49
PID 2572 wrote to memory of 2804	2572	Crtmonitor.exe	49
PID 2572 wrote to memory of 2872	2572	Crtmonitor.exe	50
PID 2572 wrote to memory of 2872	2572	Crtmonitor.exe	50
PID 2572 wrote to memory of 2872	2572	Crtmonitor.exe	50
PID 2572 wrote to memory of 2924	2572	Crtmonitor.exe	52
PID 2572 wrote to memory of 2924	2572	Crtmonitor.exe	52
PID 2572 wrote to memory of 2924	2572	Crtmonitor.exe	52
PID 2572 wrote to memory of 2408	2572	Crtmonitor.exe	53
PID 2572 wrote to memory of 2408	2572	Crtmonitor.exe	53
PID 2572 wrote to memory of 2408	2572	Crtmonitor.exe	53
PID 2572 wrote to memory of 2968	2572	Crtmonitor.exe	54
PID 2572 wrote to memory of 2968	2572	Crtmonitor.exe	54
PID 2572 wrote to memory of 2968	2572	Crtmonitor.exe	54
PID 2572 wrote to memory of 2160	2572	Crtmonitor.exe	55
PID 2572 wrote to memory of 2160	2572	Crtmonitor.exe	55
PID 2572 wrote to memory of 2160	2572	Crtmonitor.exe	55
PID 2572 wrote to memory of 2396	2572	Crtmonitor.exe	58
PID 2572 wrote to memory of 2396	2572	Crtmonitor.exe	58
PID 2572 wrote to memory of 2396	2572	Crtmonitor.exe	58
PID 2572 wrote to memory of 1420	2572	Crtmonitor.exe	61
PID 2572 wrote to memory of 1420	2572	Crtmonitor.exe	61
PID 2572 wrote to memory of 1420	2572	Crtmonitor.exe	61
PID 2572 wrote to memory of 544	2572	Crtmonitor.exe	62
PID 2572 wrote to memory of 544	2572	Crtmonitor.exe	62
PID 2572 wrote to memory of 544	2572	Crtmonitor.exe	62
PID 2572 wrote to memory of 2312	2572	Crtmonitor.exe	70
PID 2572 wrote to memory of 2312	2572	Crtmonitor.exe	70
PID 2572 wrote to memory of 2312	2572	Crtmonitor.exe	70
PID 2740 wrote to memory of 2972	2740	cmd.exe	71
PID 2740 wrote to memory of 2972	2740	cmd.exe	71
PID 2740 wrote to memory of 2972	2740	cmd.exe	71
PID 2740 wrote to memory of 2972	2740	cmd.exe	71
PID 2312 wrote to memory of 2188	2312	cmd.exe	73
PID 2312 wrote to memory of 2188	2312	cmd.exe	73
PID 2312 wrote to memory of 2188	2312	cmd.exe	73
PID 2312 wrote to memory of 1152	2312	cmd.exe	74
PID 2312 wrote to memory of 1152	2312	cmd.exe	74
PID 2312 wrote to memory of 1152	2312	cmd.exe	74

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"	explorer.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	explorer.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	explorer.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	explorer.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	explorer.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"	Crtmonitor.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	explorer.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "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\4a7e93517c69ba331bd816159caa16524903ea49a8a2ea2b01e89f744894e6f0.exe
"C:\Users\Admin\AppData\Local\Temp\4a7e93517c69ba331bd816159caa16524903ea49a8a2ea2b01e89f744894e6f0.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2728
- 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:2792
- - 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:2740
  - - 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
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      System policy modification
      PID:2572
    - - 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:1916
    - - 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:1340
    - - 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:2632
    - - 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:2856
    - - 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:2804
    - - 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:2872
    - - 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:2924
    - - 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:2408
    - - 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:2968
    - - 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:2160
    - - 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:2396
    - - 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:1420
    - - 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:544
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\fBobYecdYq.bat"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2312
      - C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        6⤵
        
        PID:2188
      - C:\Users\Public\explorer.exe
        
        "C:\Users\Public\explorer.exe"
        6⤵
        UAC bypass
        Executes dropped EXE
        Checks whether UAC is enabled
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        System policy modification
        
        PID:1152
        
        C:\Windows\System32\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\6e4f8b12-003b-42c8-8258-909c56620692.vbs"
        7⤵
        
        PID:316
        
        C:\Users\Public\explorer.exe
        
        C:\Users\Public\explorer.exe
        8⤵
        UAC bypass
        Executes dropped EXE
        Checks whether UAC is enabled
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        System policy modification
        
        PID:672
        
        C:\Windows\System32\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\612b4263-1bd6-4605-a102-e6d919109bbc.vbs"
        7⤵
        
        PID:2032
  - - 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:2972

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 14 /tr "'C:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\1033\dwm.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1856

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\1033\dwm.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1516

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 5 /tr "'C:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\1033\dwm.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1440

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 6 /tr "'C:\Users\Public\explorer.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2488

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Users\Public\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2540

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 8 /tr "'C:\Users\Public\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2896

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Common Files\Services\taskhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2996

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhost" /sc ONLOGON /tr "'C:\Program Files (x86)\Common Files\Services\taskhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2404

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 9 /tr "'C:\Program Files (x86)\Common Files\Services\taskhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2308

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\gFc2W3El0.bat

Filesize
151B

MD5
341c56654b4b916155226d31ae60c33b

SHA1
15625cf5fdc9c74cd7ab2df39433ec7a3e1587e8

SHA256
a5712bbb877663ebb6f017ecb478fe7c79337afa84dbda0b7b1c75120cf7b38d

SHA512
32509ecdeed2748d7e66d26b1d8927f6ab1ee98bd7e3c2b585c1ac697f9aaccb6efd44c0f8d30c70c8baebb1b4e07a51a5ce6e437ad155975b33a7dfe7dbf994

Download Submit
C:\Users\Admin\AppData\Local\Temp\612b4263-1bd6-4605-a102-e6d919109bbc.vbs

Filesize
480B

MD5
18df8e62f88b7547852ed84b2222a10e

SHA1
72f07d753c21f172ed88de18645fd2a778650cd5

SHA256
365d97de5ad485028a13b0b654e1300d9e19c7fe71fea5e1f493700e1ddf46c3

SHA512
0a65a6ab0dce21b66da16354ca429499ba7c43a3dd8a58fad24d443c8ba16181987a0a4c3802610bbac2309a28609e252de42683f1b31c61c2e1db417a5081c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\6e4f8b12-003b-42c8-8258-909c56620692.vbs

Filesize
704B

MD5
b12e9d722bba4153ff952adc4514df55

SHA1
1291066f8a71f2a51317a877b41c359cd298100f

SHA256
20d63f4b55caef5f107c00bebedefd42a2876a124acc080ad4e8cd39f99bdc73

SHA512
3f507458f616d982114d1c7627ebd86a75a557f0d2ea07bb60a87caeffe5f82a1acd61b2ba0843dddd37114aef0d768b12974b00a31d105351530d8b51da1159

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

Filesize
193B

MD5
74e589d4faa556a23ac67c6317d188bf

SHA1
ddab71e9680ded73d30b751967b93c9d4ffb46b6

SHA256
c6c2a4469caec44c2d0cadeb9a7f664395b62e984840449a9447da232d9428f7

SHA512
c0b0c8f4485220eb7fe17fb2d4cd2fb531d640fb1f1f9e3eb518a4dbec2b2dd0fb47db441c9566c27ef309b41e04acfafdf3dedbbe38dd2f8bed28c1cf241c89

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

Filesize
7KB

MD5
0b655016da40c97ea9fa074bccb279ea

SHA1
35d22f5ebc62293245d81050e95733ce7513f96d

SHA256
71c6ad2e11dcb114c2e07a5f5a57e7c371abdce75e955f4750dc9545da6b0acc

SHA512
e479fcf5ba601946ba6470e36b04614b9e53136e11ceb755e19c3703f120466d2f7681e8a282276a115a21186489d168710969329fe8481e5b2eb1b1fece8703

Download Submit
\CombrowserSavesInto\Crtmonitor.exe

Filesize
1.5MB

MD5
4667f5be1002ce912e5590cca8da93b6

SHA1
2e408e483dd447b69d2e938218989265fbfdc2af

SHA256
fcfa3c615b1c3c703e0ebfaf3fa68093b3894f4b9b7b5b37a5283e419f44022e

SHA512
cdc57befaf7bad8917cc885b394f37d9dac3beabca5d07ab74cfee24f076dc088c2631ad2176dd7b9e62c555692b4c51e3280d5cf5d432ea5172db4ab8fa8c7f

Download Submit
memory/1152-106-0x0000000000F80000-0x000000000110E000-memory.dmp

Filesize
1.6MB

Download
memory/2572-21-0x0000000002190000-0x000000000219A000-memory.dmp

Filesize
40KB

Download
memory/2572-26-0x000000001AAC0000-0x000000001AACC000-memory.dmp

Filesize
48KB

Download
memory/2572-20-0x0000000002230000-0x000000000223C000-memory.dmp

Filesize
48KB

Download
memory/2572-22-0x00000000021A0000-0x00000000021AE000-memory.dmp

Filesize
56KB

Download
memory/2572-18-0x0000000002170000-0x000000000217C000-memory.dmp

Filesize
48KB

Download
memory/2572-23-0x0000000002240000-0x0000000002248000-memory.dmp

Filesize
32KB

Download
memory/2572-24-0x000000001AAA0000-0x000000001AAAC000-memory.dmp

Filesize
48KB

Download
memory/2572-19-0x0000000002180000-0x0000000002188000-memory.dmp

Filesize
32KB

Download
memory/2572-25-0x000000001AAB0000-0x000000001AAB8000-memory.dmp

Filesize
32KB

Download
memory/2572-17-0x0000000001FD0000-0x0000000001FDC000-memory.dmp

Filesize
48KB

Download
memory/2572-13-0x0000000000910000-0x0000000000A9E000-memory.dmp

Filesize
1.6MB

Download
memory/2572-14-0x0000000000550000-0x000000000056C000-memory.dmp

Filesize
112KB

Download
memory/2572-16-0x0000000001FC0000-0x0000000001FCA000-memory.dmp

Filesize
40KB

Download
memory/2572-15-0x0000000001FA0000-0x0000000001FB6000-memory.dmp

Filesize
88KB

Download
memory/2632-47-0x000000001B770000-0x000000001BA52000-memory.dmp

Filesize
2.9MB

Download
memory/2632-48-0x0000000001DF0000-0x0000000001DF8000-memory.dmp

Filesize
32KB

Download