dcrat | 91a5d06a6ddc1dbc0d573871082b21c0ef5d260987d760bff9b1d19966d0c32d

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13-01-2025 02:31

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General

Target

91a5d06a6ddc1dbc0d573871082b21c0ef5d260987d760bff9b1d19966d0c32d.exe
Size

4.2MB
MD5

d49f9a9a6f4d5c60ae2c35aafe7d105a
SHA1

8a192f01c06d2b67437c8789bdf564864d11eefc
SHA256

91a5d06a6ddc1dbc0d573871082b21c0ef5d260987d760bff9b1d19966d0c32d
SHA512

fc90ac8848cbc7231bbe6d1c4e974f375d5af137a157d2553e516059270748f5162c1ea51f282850d4572eef6956fc8e6e9cead1a105286c712251ff43d1a440
SSDEEP

98304:hbE+vSZLE4Cj/L7gHNchtcv4zTk24eDeRRXcaiJ:hw+KL6fwscQTk24eWRXhY

Score

10^/10

dcrat discovery evasion 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 27 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	2576	2604	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2624	2604	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1688	2604	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	700	2604	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1984	2604	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2932	2604	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2040	2604	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1396	2604	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2796	2604	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2900	2604	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2084	2604	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2856	2604	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1400	2604	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1628	2604	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	880	2604	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1784	2604	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2016	2604	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3024	2604	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2364	2604	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	684	2604	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1944	2604	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	112	2604	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	408	2604	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1876	2604	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2180	2604	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1312	2604	schtasks.exe	35
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	908	2604	schtasks.exe	35

UAC bypass 3 TTPs 12 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\PromptOnSecureDesktop = "0"	wininit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	ComProviderreview.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	ComProviderreview.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	wininit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	wininit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	wininit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	wininit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	ComProviderreview.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	wininit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	wininit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	wininit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	wininit.exe

DCRat payload 5 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral1/files/0x0006000000019496-9.dat	dcrat
behavioral1/memory/1976-13-0x00000000000C0000-0x0000000000474000-memory.dmp	dcrat
behavioral1/memory/1752-57-0x0000000001000000-0x00000000013B4000-memory.dmp	dcrat
behavioral1/memory/2692-68-0x0000000000200000-0x00000000005B4000-memory.dmp	dcrat
behavioral1/memory/2440-81-0x0000000001250000-0x0000000001604000-memory.dmp	dcrat

Disables Task Manager via registry modification
evasion

Executes dropped EXE 4 IoCs

pid	Process
1976	ComProviderreview.exe
1752	wininit.exe
2692	wininit.exe
2440	wininit.exe

Loads dropped DLL 2 IoCs

pid	Process
2108	cmd.exe
2108	cmd.exe

Checks whether UAC is enabled 1 TTPs 8 IoCs

evasion trojan

System Information Discovery

T1082

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

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files\Uninstall Information\spoolsv.exe	ComProviderreview.exe
File created	C:\Program Files\Uninstall Information\f3b6ecef712a24	ComProviderreview.exe
File created	C:\Program Files (x86)\Windows Defender\ja-JP\dllhost.exe	ComProviderreview.exe
File created	C:\Program Files (x86)\Windows Defender\ja-JP\5940a34987c991	ComProviderreview.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	91a5d06a6ddc1dbc0d573871082b21c0ef5d260987d760bff9b1d19966d0c32d.exe
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

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1384	reg.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 27 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
1984	schtasks.exe
2040	schtasks.exe
1396	schtasks.exe
2796	schtasks.exe
880	schtasks.exe
1784	schtasks.exe
2364	schtasks.exe
684	schtasks.exe
1688	schtasks.exe
1400	schtasks.exe
3024	schtasks.exe
1944	schtasks.exe
408	schtasks.exe
2180	schtasks.exe
908	schtasks.exe
2576	schtasks.exe
112	schtasks.exe
2624	schtasks.exe
700	schtasks.exe
2932	schtasks.exe
1312	schtasks.exe
2900	schtasks.exe
2084	schtasks.exe
2016	schtasks.exe
1876	schtasks.exe
2856	schtasks.exe
1628	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1976	ComProviderreview.exe
1976	ComProviderreview.exe
1976	ComProviderreview.exe
1752	wininit.exe
2692	wininit.exe
2440	wininit.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1976	ComProviderreview.exe
Token: SeDebugPrivilege	1752	wininit.exe
Token: SeDebugPrivilege	2692	wininit.exe
Token: SeDebugPrivilege	2440	wininit.exe

Suspicious use of WriteProcessMemory 49 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 2332	2324	91a5d06a6ddc1dbc0d573871082b21c0ef5d260987d760bff9b1d19966d0c32d.exe	31
PID 2324 wrote to memory of 2332	2324	91a5d06a6ddc1dbc0d573871082b21c0ef5d260987d760bff9b1d19966d0c32d.exe	31
PID 2324 wrote to memory of 2332	2324	91a5d06a6ddc1dbc0d573871082b21c0ef5d260987d760bff9b1d19966d0c32d.exe	31
PID 2324 wrote to memory of 2332	2324	91a5d06a6ddc1dbc0d573871082b21c0ef5d260987d760bff9b1d19966d0c32d.exe	31
PID 2332 wrote to memory of 2108	2332	WScript.exe	32
PID 2332 wrote to memory of 2108	2332	WScript.exe	32
PID 2332 wrote to memory of 2108	2332	WScript.exe	32
PID 2332 wrote to memory of 2108	2332	WScript.exe	32
PID 2108 wrote to memory of 1976	2108	cmd.exe	34
PID 2108 wrote to memory of 1976	2108	cmd.exe	34
PID 2108 wrote to memory of 1976	2108	cmd.exe	34
PID 2108 wrote to memory of 1976	2108	cmd.exe	34
PID 1976 wrote to memory of 1720	1976	ComProviderreview.exe	63
PID 1976 wrote to memory of 1720	1976	ComProviderreview.exe	63
PID 1976 wrote to memory of 1720	1976	ComProviderreview.exe	63
PID 1720 wrote to memory of 920	1720	cmd.exe	65
PID 1720 wrote to memory of 920	1720	cmd.exe	65
PID 1720 wrote to memory of 920	1720	cmd.exe	65
PID 2108 wrote to memory of 1384	2108	cmd.exe	66
PID 2108 wrote to memory of 1384	2108	cmd.exe	66
PID 2108 wrote to memory of 1384	2108	cmd.exe	66
PID 2108 wrote to memory of 1384	2108	cmd.exe	66
PID 1720 wrote to memory of 1752	1720	cmd.exe	67
PID 1720 wrote to memory of 1752	1720	cmd.exe	67
PID 1720 wrote to memory of 1752	1720	cmd.exe	67
PID 1752 wrote to memory of 2368	1752	wininit.exe	68
PID 1752 wrote to memory of 2368	1752	wininit.exe	68
PID 1752 wrote to memory of 2368	1752	wininit.exe	68
PID 1752 wrote to memory of 2176	1752	wininit.exe	69
PID 1752 wrote to memory of 2176	1752	wininit.exe	69
PID 1752 wrote to memory of 2176	1752	wininit.exe	69
PID 2368 wrote to memory of 2692	2368	WScript.exe	70
PID 2368 wrote to memory of 2692	2368	WScript.exe	70
PID 2368 wrote to memory of 2692	2368	WScript.exe	70
PID 2692 wrote to memory of 640	2692	wininit.exe	71
PID 2692 wrote to memory of 640	2692	wininit.exe	71
PID 2692 wrote to memory of 640	2692	wininit.exe	71
PID 2692 wrote to memory of 1996	2692	wininit.exe	72
PID 2692 wrote to memory of 1996	2692	wininit.exe	72
PID 2692 wrote to memory of 1996	2692	wininit.exe	72
PID 640 wrote to memory of 2440	640	WScript.exe	73
PID 640 wrote to memory of 2440	640	WScript.exe	73
PID 640 wrote to memory of 2440	640	WScript.exe	73
PID 2440 wrote to memory of 2856	2440	wininit.exe	74
PID 2440 wrote to memory of 2856	2440	wininit.exe	74
PID 2440 wrote to memory of 2856	2440	wininit.exe	74
PID 2440 wrote to memory of 1972	2440	wininit.exe	75
PID 2440 wrote to memory of 1972	2440	wininit.exe	75
PID 2440 wrote to memory of 1972	2440	wininit.exe	75

System policy modification 1 TTPs 12 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	ComProviderreview.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	wininit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	wininit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	wininit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	wininit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	wininit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	wininit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	ComProviderreview.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	ComProviderreview.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	wininit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	wininit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	wininit.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\91a5d06a6ddc1dbc0d573871082b21c0ef5d260987d760bff9b1d19966d0c32d.exe
"C:\Users\Admin\AppData\Local\Temp\91a5d06a6ddc1dbc0d573871082b21c0ef5d260987d760bff9b1d19966d0c32d.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Bridgebrowserdriversession\8Q1TNfuIkORrb6IwpocDiochN.vbe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2332
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Bridgebrowserdriversession\7RIlKJCBYDYjVU5Wl3rLZ.bat" "
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2108
  - - C:\Bridgebrowserdriversession\ComProviderreview.exe
      "C:\Bridgebrowserdriversession\ComProviderreview.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:1976
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\BsmC7cm2Rp.bat"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1720
      - C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        6⤵
        
        PID:920
      - C:\Bridgebrowserdriversession\wininit.exe
        
        "C:\Bridgebrowserdriversession\wininit.exe"
        6⤵
        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:1752
        
        C:\Windows\System32\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\415ba3aa-75e0-4b42-bd1c-2b0c3e58ee98.vbs"
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:2368
        
        C:\Bridgebrowserdriversession\wininit.exe
        
        C:\Bridgebrowserdriversession\wininit.exe
        8⤵
        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:2692
        
        C:\Windows\System32\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\4f279c9f-d69a-4748-9bd8-e7fc694b2e45.vbs"
        9⤵
        Suspicious use of WriteProcessMemory
        
        PID:640
        
        C:\Bridgebrowserdriversession\wininit.exe
        
        C:\Bridgebrowserdriversession\wininit.exe
        10⤵
        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:2440
        
        C:\Windows\System32\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\745f36d3-2a9e-4070-9e89-cac6ac84141a.vbs"
        11⤵
        
        PID:2856
        
        C:\Windows\System32\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\96ad02fa-9e4a-4324-a978-046318e3d2fc.vbs"
        11⤵
        
        PID:1972
        
        C:\Windows\System32\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\8fca0c9d-9d3f-4977-8e47-c24f3e88eac1.vbs"
        9⤵
        
        PID:1996
        
        C:\Windows\System32\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\5e0c244c-97bb-4f5f-9e07-1fa8f2d863cf.vbs"
        7⤵
        
        PID:2176
  - - 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:1384

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 13 /tr "'C:\Users\Default User\Idle.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2576

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Users\Default User\Idle.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2624

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 14 /tr "'C:\Users\Default User\Idle.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1688

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 8 /tr "'C:\Users\Default\Desktop\cmd.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:700

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmd" /sc ONLOGON /tr "'C:\Users\Default\Desktop\cmd.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1984

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 7 /tr "'C:\Users\Default\Desktop\cmd.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2932

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 10 /tr "'C:\MSOCache\All Users\{90140000-0019-0409-0000-0000000FF1CE}-C\smss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2040

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0019-0409-0000-0000000FF1CE}-C\smss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1396

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 8 /tr "'C:\MSOCache\All Users\{90140000-0019-0409-0000-0000000FF1CE}-C\smss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2796

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 12 /tr "'C:\Program Files\Uninstall Information\spoolsv.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2900

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsv" /sc ONLOGON /tr "'C:\Program Files\Uninstall Information\spoolsv.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2084

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 12 /tr "'C:\Program Files\Uninstall Information\spoolsv.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2856

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 8 /tr "'C:\Users\Public\Favorites\csrss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1400

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Users\Public\Favorites\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1628

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 8 /tr "'C:\Users\Public\Favorites\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:880

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 8 /tr "'C:\MSOCache\All Users\{90140000-00A1-0409-0000-0000000FF1CE}-C\cmd.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1784

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmd" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-00A1-0409-0000-0000000FF1CE}-C\cmd.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2016

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 6 /tr "'C:\MSOCache\All Users\{90140000-00A1-0409-0000-0000000FF1CE}-C\cmd.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3024

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 9 /tr "'C:\MSOCache\All Users\dllhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2364

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\MSOCache\All Users\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:684

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 11 /tr "'C:\MSOCache\All Users\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1944

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Windows Defender\ja-JP\dllhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:112

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Defender\ja-JP\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:408

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Windows Defender\ja-JP\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1876

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 13 /tr "'C:\Bridgebrowserdriversession\wininit.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2180

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\Bridgebrowserdriversession\wininit.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1312

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 13 /tr "'C:\Bridgebrowserdriversession\wininit.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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:\Bridgebrowserdriversession\7RIlKJCBYDYjVU5Wl3rLZ.bat

Filesize
165B

MD5
03feb686475df3981ff89eaf94c01678

SHA1
d03d6234af5825c397755fd67e32606bab6e7050

SHA256
38e603daba57e1db61b78fbca014e86b0273b43ec6a439d3c5b905679e949862

SHA512
5f277d8988d502373d1b6b723153dd6681f20cbde9d68165bd559a954f60406a1c06a0f583a52c568738becf843236f09b47d3500433bad7fe8363e58846659b

Download Submit
C:\Bridgebrowserdriversession\8Q1TNfuIkORrb6IwpocDiochN.vbe

Filesize
224B

MD5
1382f3e3f9f3a531c081f9216e1f3165

SHA1
63bb2176b3b553f2182fedc1b3e2bcdc33a4691b

SHA256
9f7893fd255de70e98053c1ce04106912a686d110b3ba1034c6690ba7870253d

SHA512
41ad75c7a21967f6463ae5b553088c82097f41aa0ba3ad19f0a65e25a1916e8dd2323e8b9e140170b55b025193d7d670a40b32b6b22ab83d0da4e058c11d9568

Download Submit
C:\Users\Admin\AppData\Local\Temp\415ba3aa-75e0-4b42-bd1c-2b0c3e58ee98.vbs

Filesize
717B

MD5
47042864bfdf5af20da68b6e3f82ff3c

SHA1
9bb7059157f8cc56a54d6da3df7e99243bd6018b

SHA256
38f8db836051b5e34cfbb54b6fbd3e51b28771368bf500b71fb5cb966aab5dd5

SHA512
6ec3b2aaa397bb356d0c6d65573eaba179ae53caf207e57c9f4c2786bba3698df4a9aee8573158e3e13a8fd10ceb88b36cb1abfa6bdd500220f3cf17eadac39c

Download Submit
C:\Users\Admin\AppData\Local\Temp\4f279c9f-d69a-4748-9bd8-e7fc694b2e45.vbs

Filesize
717B

MD5
c717ba0c616ca9abed6a681e52b7cb3b

SHA1
ee9b7b42c37c9a7cb7e45d9f3f35d8f69837d01a

SHA256
2490d3d1eb24793d728861dc25dd7fb2d49eac541d584bf5ec4377ae9a4e6c36

SHA512
e11456c9bc22f08d20de94db9f200d0a50e21c6effe990208958b806015526cbaba4b717fa8bea9b54016f949e39aeca0da058713c95441551e06819b0a6a1f0

Download Submit
C:\Users\Admin\AppData\Local\Temp\5e0c244c-97bb-4f5f-9e07-1fa8f2d863cf.vbs

Filesize
493B

MD5
04a23dce9211a57dd4f6a81f07c3aca1

SHA1
2cdd67d9f741714174e77e9983884b843e6db000

SHA256
95348b94ce5992a241c8fd0cfe165308484202cd417893d89f510d744c2c901b

SHA512
88d0dcd196509c6fa6997b4b0407597357544e3659e6bbd5c251a69cfff65c8963d82fada75a0cde29b9cddbd56940a811d698c139fe7fc26b06f26653ae7b3d

Download Submit
C:\Users\Admin\AppData\Local\Temp\745f36d3-2a9e-4070-9e89-cac6ac84141a.vbs

Filesize
717B

MD5
e623adbc60f4336b1c143a2466cdfbda

SHA1
952482e6cc5fb7697e7e654130ad705466ec3c1a

SHA256
403291efc3705ba3e4f1de044cd55eaa1fdc4a739a7c147c913cd2e709069412

SHA512
5d561208f152419a0dfe1c78ca79c4d3a69fcbf0166d03f882477f55b120d7205515362396027b9436f9a758fa153238a689b2691f2765e129354f06ad26cb5f

Download Submit
C:\Users\Admin\AppData\Local\Temp\BsmC7cm2Rp.bat

Filesize
206B

MD5
dd9efc56e13c8cef60e78b1d1ad9439d

SHA1
fc1e69a87176905c42dfbfeab3a206bdca89b44b

SHA256
0aa3a32219a5e9b64083042f4a90473c20c07509026325bd1ade736682649138

SHA512
596e02a00f577d25efcf60db44792116219a915ddabee720af1e794e66e5d282a15e3a1a9adb88d222041a0fa91e4025d6b37f336e394ca203a46ebc9d7b36e6

Download Submit
\Bridgebrowserdriversession\ComProviderreview.exe

Filesize
3.7MB

MD5
8ba0bad0eb7bd09fde9fe57a8c63c884

SHA1
45a00cb30db1dbf2d6548e1a37cb88a304f46649

SHA256
c050c1d626edf24ea41da7f4b74e20e39a3ae6a66f6a4bff685d6a1c308b600c

SHA512
1c3fa87086fb385d753c5ba49245ddba87a343795b049444d9f21d1cd29adc9dc545f5ef3f92c7d89b9b0289af557524fe88411fefadedcfcd94069845b95041

Download Submit
memory/1752-57-0x0000000001000000-0x00000000013B4000-memory.dmp

Filesize
3.7MB

Download
memory/1976-24-0x00000000026A0000-0x00000000026A8000-memory.dmp

Filesize
32KB

Download
memory/1976-30-0x000000001AB60000-0x000000001AB6A000-memory.dmp

Filesize
40KB

Download
memory/1976-21-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/1976-22-0x0000000002680000-0x0000000002688000-memory.dmp

Filesize
32KB

Download
memory/1976-23-0x0000000002690000-0x000000000269C000-memory.dmp

Filesize
48KB

Download
memory/1976-19-0x00000000025F0000-0x0000000002646000-memory.dmp

Filesize
344KB

Download
memory/1976-25-0x000000001AB00000-0x000000001AB08000-memory.dmp

Filesize
32KB

Download
memory/1976-26-0x000000001AB10000-0x000000001AB1A000-memory.dmp

Filesize
40KB

Download
memory/1976-27-0x000000001AB20000-0x000000001AB2E000-memory.dmp

Filesize
56KB

Download
memory/1976-28-0x000000001AB30000-0x000000001AB38000-memory.dmp

Filesize
32KB

Download
memory/1976-29-0x000000001AB40000-0x000000001AB4E000-memory.dmp

Filesize
56KB

Download
memory/1976-20-0x0000000002640000-0x000000000264C000-memory.dmp

Filesize
48KB

Download
memory/1976-31-0x000000001AB70000-0x000000001AB7C000-memory.dmp

Filesize
48KB

Download
memory/1976-18-0x0000000002430000-0x000000000243A000-memory.dmp

Filesize
40KB

Download
memory/1976-17-0x00000000025D0000-0x00000000025E6000-memory.dmp

Filesize
88KB

Download
memory/1976-16-0x00000000022C0000-0x00000000022C8000-memory.dmp

Filesize
32KB

Download
memory/1976-15-0x00000000022A0000-0x00000000022BC000-memory.dmp

Filesize
112KB

Download
memory/1976-13-0x00000000000C0000-0x0000000000474000-memory.dmp

Filesize
3.7MB

Download
memory/1976-14-0x0000000000A60000-0x0000000000A6E000-memory.dmp

Filesize
56KB

Download
memory/2440-81-0x0000000001250000-0x0000000001604000-memory.dmp

Filesize
3.7MB

Download
memory/2692-69-0x00000000022A0000-0x00000000022B2000-memory.dmp

Filesize
72KB

Download
memory/2692-68-0x0000000000200000-0x00000000005B4000-memory.dmp

Filesize
3.7MB

Download