dcrat | 19348fd43d70e3dd8effb8431e75f566ec33875889e7a4bacf08535b6667b259

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2024 10:05

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General

Target

Neverlose.exe
Size

2.6MB
MD5

1924cb0ae8b7ccca9e8030087ecc5a94
SHA1

a1f4565cb089b27fd3deacd0fd93733f8f0f4c32
SHA256

ffc00ef9763576969540d6f2d16a929bad4c3ffc9f4e97cf60206f56a2a7718d
SHA512

46ac86ae174c77cd3c81a63a6bce589260a4412d29d4704caa8bc4a064d62859f37fdfb2f5dea48e3c415c5db074f964af732c34b0e2e2ea56db6505124d33ad
SSDEEP

49152:ubA3jHZLMGaxfSIkbO+7+KrktBibbg8LU7x/5uzMk+:ub4Z4Bxqg4rkvibb1Yt5u1+

Score

10^/10

dcrat discovery evasion infostealer persistence rat spyware stealer

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

Modifies WinLogon for persistence 2 TTPs 10 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\fr-FR\\RuntimeBroker.exe\", \"C:\\Program Files (x86)\\Windows Photo Viewer\\uk-UA\\RuntimeBroker.exe\", \"C:\\Program Files (x86)\\Google\\Update\\1.3.36.371\\winlogon.exe\", \"C:\\Recovery\\WindowsRE\\explorer.exe\", \"C:\\Program Files\\Windows Portable Devices\\OfficeClickToRun.exe\", \"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\dwm.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\fr-FR\\RuntimeBroker.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\fr-FR\\RuntimeBroker.exe\", \"C:\\Program Files (x86)\\Windows Photo Viewer\\uk-UA\\RuntimeBroker.exe\", \"C:\\Program Files (x86)\\Google\\Update\\1.3.36.371\\winlogon.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\fr-FR\\RuntimeBroker.exe\", \"C:\\Program Files (x86)\\Windows Photo Viewer\\uk-UA\\RuntimeBroker.exe\", \"C:\\Program Files (x86)\\Google\\Update\\1.3.36.371\\winlogon.exe\", \"C:\\Recovery\\WindowsRE\\explorer.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\fr-FR\\RuntimeBroker.exe\", \"C:\\Program Files (x86)\\Windows Photo Viewer\\uk-UA\\RuntimeBroker.exe\", \"C:\\Program Files (x86)\\Google\\Update\\1.3.36.371\\winlogon.exe\", \"C:\\Recovery\\WindowsRE\\explorer.exe\", \"C:\\Program Files\\Windows Portable Devices\\OfficeClickToRun.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\fr-FR\\RuntimeBroker.exe\", \"C:\\Program Files (x86)\\Windows Photo Viewer\\uk-UA\\RuntimeBroker.exe\", \"C:\\Program Files (x86)\\Google\\Update\\1.3.36.371\\winlogon.exe\", \"C:\\Recovery\\WindowsRE\\explorer.exe\", \"C:\\Program Files\\Windows Portable Devices\\OfficeClickToRun.exe\", \"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\fr-FR\\RuntimeBroker.exe\", \"C:\\Program Files (x86)\\Windows Photo Viewer\\uk-UA\\RuntimeBroker.exe\", \"C:\\Program Files (x86)\\Google\\Update\\1.3.36.371\\winlogon.exe\", \"C:\\Recovery\\WindowsRE\\explorer.exe\", \"C:\\Program Files\\Windows Portable Devices\\OfficeClickToRun.exe\", \"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\dwm.exe\", \"C:\\Users\\Public\\Downloads\\explorer.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\fr-FR\\RuntimeBroker.exe\", \"C:\\Program Files (x86)\\Windows Photo Viewer\\uk-UA\\RuntimeBroker.exe\", \"C:\\Program Files (x86)\\Google\\Update\\1.3.36.371\\winlogon.exe\", \"C:\\Recovery\\WindowsRE\\explorer.exe\", \"C:\\Program Files\\Windows Portable Devices\\OfficeClickToRun.exe\", \"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\dwm.exe\", \"C:\\Users\\Public\\Downloads\\explorer.exe\", \"C:\\Users\\Default\\SendTo\\explorer.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\fr-FR\\RuntimeBroker.exe\", \"C:\\Program Files (x86)\\Windows Photo Viewer\\uk-UA\\RuntimeBroker.exe\", \"C:\\Program Files (x86)\\Google\\Update\\1.3.36.371\\winlogon.exe\", \"C:\\Recovery\\WindowsRE\\explorer.exe\", \"C:\\Program Files\\Windows Portable Devices\\OfficeClickToRun.exe\", \"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\dwm.exe\", \"C:\\Users\\Public\\Downloads\\explorer.exe\", \"C:\\Users\\Default\\SendTo\\explorer.exe\", \"C:\\Recovery\\WindowsRE\\winlogon.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\fr-FR\\RuntimeBroker.exe\", \"C:\\Program Files (x86)\\Windows Photo Viewer\\uk-UA\\RuntimeBroker.exe\""	Winmonitordhcp.exe

Process spawned unexpected child process 30 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2932	4800	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5008	4800	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2544	4800	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2884	4800	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2168	4800	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1420	4800	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1416	4800	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3792	4800	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3468	4800	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4732	4800	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2656	4800	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3892	4800	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	648	4800	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4360	4800	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2484	4800	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	924	4800	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1984	4800	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	636	4800	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4692	4800	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3608	4800	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3328	4800	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3176	4800	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2084	4800	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4420	4800	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5020	4800	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3264	4800	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1956	4800	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4584	4800	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1620	4800	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4456	4800	schtasks.exe	90

DCRat payload 2 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral2/files/0x0007000000023c7a-10.dat	dcrat
behavioral2/memory/5076-13-0x00000000002F0000-0x0000000000540000-memory.dmp	dcrat

Disables Task Manager via registry modification
evasion

Checks computer location settings 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	Winmonitordhcp.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	Neverlose.exe

Executes dropped EXE 2 IoCs

pid	Process
5076	Winmonitordhcp.exe
3928	explorer.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 20 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OfficeClickToRun = "\"C:\\Program Files\\Windows Portable Devices\\OfficeClickToRun.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\Users\\Default\\SendTo\\explorer.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "\"C:\\Recovery\\WindowsRE\\winlogon.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "\"C:\\Program Files (x86)\\Google\\Update\\1.3.36.371\\winlogon.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dwm = "\"C:\\Recovery\\WindowsRE\\dwm.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\Users\\Public\\Downloads\\explorer.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\Users\\Default\\SendTo\\explorer.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "\"C:\\Recovery\\WindowsRE\\winlogon.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "\"C:\\Program Files (x86)\\Google\\Update\\1.3.36.371\\winlogon.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\Recovery\\WindowsRE\\explorer.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\Recovery\\WindowsRE\\explorer.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OfficeClickToRun = "\"C:\\Program Files\\Windows Portable Devices\\OfficeClickToRun.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dwm = "\"C:\\Recovery\\WindowsRE\\dwm.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\Users\\Public\\Downloads\\explorer.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Windows\\fr-FR\\RuntimeBroker.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Windows\\fr-FR\\RuntimeBroker.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Program Files (x86)\\Windows Photo Viewer\\uk-UA\\RuntimeBroker.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Program Files (x86)\\Windows Photo Viewer\\uk-UA\\RuntimeBroker.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\""	Winmonitordhcp.exe

Drops file in Program Files directory 7 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Windows Photo Viewer\uk-UA\9e8d7a4ca61bd9	Winmonitordhcp.exe
File created	C:\Program Files (x86)\Google\Update\1.3.36.371\winlogon.exe	Winmonitordhcp.exe
File created	C:\Program Files (x86)\Google\Update\1.3.36.371\cc11b995f2a76d	Winmonitordhcp.exe
File created	C:\Program Files\Windows Portable Devices\OfficeClickToRun.exe	Winmonitordhcp.exe
File created	C:\Program Files\Windows Portable Devices\e6c9b481da804f	Winmonitordhcp.exe
File created	C:\Program Files\ModifiableWindowsApps\spoolsv.exe	Winmonitordhcp.exe
File created	C:\Program Files (x86)\Windows Photo Viewer\uk-UA\RuntimeBroker.exe	Winmonitordhcp.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\fr-FR\RuntimeBroker.exe	Winmonitordhcp.exe
File opened for modification	C:\Windows\fr-FR\RuntimeBroker.exe	Winmonitordhcp.exe
File created	C:\Windows\fr-FR\9e8d7a4ca61bd9	Winmonitordhcp.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
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	Neverlose.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 class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000_Classes\Local Settings	Neverlose.exe
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000_Classes\Local Settings	Winmonitordhcp.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
832	reg.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 30 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
3264	schtasks.exe
2656	schtasks.exe
1984	schtasks.exe
2084	schtasks.exe
924	schtasks.exe
3328	schtasks.exe
4456	schtasks.exe
3792	schtasks.exe
3468	schtasks.exe
3892	schtasks.exe
648	schtasks.exe
2168	schtasks.exe
1420	schtasks.exe
5020	schtasks.exe
4732	schtasks.exe
4360	schtasks.exe
3176	schtasks.exe
1956	schtasks.exe
4584	schtasks.exe
5008	schtasks.exe
2544	schtasks.exe
2884	schtasks.exe
1620	schtasks.exe
3608	schtasks.exe
1416	schtasks.exe
636	schtasks.exe
4692	schtasks.exe
2932	schtasks.exe
2484	schtasks.exe
4420	schtasks.exe

Suspicious behavior: EnumeratesProcesses 26 IoCs

pid	Process
5076	Winmonitordhcp.exe
5076	Winmonitordhcp.exe
5076	Winmonitordhcp.exe
5076	Winmonitordhcp.exe
5076	Winmonitordhcp.exe
5076	Winmonitordhcp.exe
5076	Winmonitordhcp.exe
5076	Winmonitordhcp.exe
5076	Winmonitordhcp.exe
5076	Winmonitordhcp.exe
5076	Winmonitordhcp.exe
5076	Winmonitordhcp.exe
5076	Winmonitordhcp.exe
3928	explorer.exe
3928	explorer.exe
3928	explorer.exe
3928	explorer.exe
3928	explorer.exe
3928	explorer.exe
3928	explorer.exe
3928	explorer.exe
3928	explorer.exe
3928	explorer.exe
3928	explorer.exe
3928	explorer.exe
3928	explorer.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3928	explorer.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5076	Winmonitordhcp.exe
Token: SeDebugPrivilege	3928	explorer.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3532 wrote to memory of 3448	3532	Neverlose.exe	85
PID 3532 wrote to memory of 3448	3532	Neverlose.exe	85
PID 3532 wrote to memory of 3448	3532	Neverlose.exe	85
PID 3448 wrote to memory of 2072	3448	WScript.exe	87
PID 3448 wrote to memory of 2072	3448	WScript.exe	87
PID 3448 wrote to memory of 2072	3448	WScript.exe	87
PID 2072 wrote to memory of 5076	2072	cmd.exe	89
PID 2072 wrote to memory of 5076	2072	cmd.exe	89
PID 5076 wrote to memory of 4056	5076	Winmonitordhcp.exe	122
PID 5076 wrote to memory of 4056	5076	Winmonitordhcp.exe	122
PID 2072 wrote to memory of 832	2072	cmd.exe	124
PID 2072 wrote to memory of 832	2072	cmd.exe	124
PID 2072 wrote to memory of 832	2072	cmd.exe	124
PID 4056 wrote to memory of 4712	4056	cmd.exe	125
PID 4056 wrote to memory of 4712	4056	cmd.exe	125
PID 4056 wrote to memory of 3928	4056	cmd.exe	127
PID 4056 wrote to memory of 3928	4056	cmd.exe	127

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\Neverlose.exe
"C:\Users\Admin\AppData\Local\Temp\Neverlose.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3532
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\mIIccrosoft\VeA0JL7xlD4tfYfCo.vbe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3448
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\mIIccrosoft\XqamRZ1Xoz1ZjGFCXqY6WSXlph.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2072
  - - C:\mIIccrosoft\Winmonitordhcp.exe
      "C:\mIIccrosoft\Winmonitordhcp.exe"
      4⤵
      Modifies WinLogon for persistence
      Checks computer location settings
      Executes dropped EXE
      Adds Run key to start application
      Drops file in Program Files directory
      Drops file in Windows directory
      Modifies registry class
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:5076
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\r8PaCxKOAH.bat"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4056
      - C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        6⤵
        
        PID:4712
      - C:\Users\Default\SendTo\explorer.exe
        
        "C:\Users\Default\SendTo\explorer.exe"
        6⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: GetForegroundWindowSpam
        Suspicious use of AdjustPrivilegeToken
        
        PID:3928
  - - 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:832

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 10 /tr "'C:\Windows\fr-FR\RuntimeBroker.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2932

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Windows\fr-FR\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5008

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 14 /tr "'C:\Windows\fr-FR\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2544

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\Windows Photo Viewer\uk-UA\RuntimeBroker.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2884

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Photo Viewer\uk-UA\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2168

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Windows Photo Viewer\uk-UA\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1420

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Google\Update\1.3.36.371\winlogon.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1416

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Program Files (x86)\Google\Update\1.3.36.371\winlogon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3468

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\Google\Update\1.3.36.371\winlogon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3792

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 11 /tr "'C:\Recovery\WindowsRE\explorer.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4732

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2656

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 6 /tr "'C:\Recovery\WindowsRE\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3892

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OfficeClickToRunO" /sc MINUTE /mo 9 /tr "'C:\Program Files\Windows Portable Devices\OfficeClickToRun.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4360

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OfficeClickToRun" /sc ONLOGON /tr "'C:\Program Files\Windows Portable Devices\OfficeClickToRun.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:648

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OfficeClickToRunO" /sc MINUTE /mo 6 /tr "'C:\Program Files\Windows Portable Devices\OfficeClickToRun.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2484

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 5 /tr "'C:\Recovery\WindowsRE\RuntimeBroker.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:924

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\RuntimeBroker.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 "RuntimeBrokerR" /sc MINUTE /mo 9 /tr "'C:\Recovery\WindowsRE\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:636

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 10 /tr "'C:\Recovery\WindowsRE\dwm.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4692

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\dwm.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3608

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 14 /tr "'C:\Recovery\WindowsRE\dwm.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3328

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 5 /tr "'C:\Users\Public\Downloads\explorer.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3176

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Users\Public\Downloads\explorer.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 "explorere" /sc MINUTE /mo 12 /tr "'C:\Users\Public\Downloads\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4420

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 14 /tr "'C:\Users\Default\SendTo\explorer.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5020

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

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 11 /tr "'C:\Users\Default\SendTo\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1956

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 12 /tr "'C:\Recovery\WindowsRE\winlogon.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4584

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\winlogon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1620

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 11 /tr "'C:\Recovery\WindowsRE\winlogon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\r8PaCxKOAH.bat

Filesize
201B

MD5
9e92093082f28c06d295c2874cfed1e6

SHA1
b3aba6db6f35764805e958c4ef3e6a3ba26255ff

SHA256
4b6fc858ef5ca3c1552069540ba8847a7b4d583c7dbc3d0665cf73f099bf6d49

SHA512
26e6a06541b5fe4e5eb873453a8d1c752da64d217d07207b68bb591570bfffb79d3e1727bf2db45f1cf78f97d3e731a952eac4377b88d2f15f8aee6449ac9dd6

Download Submit
C:\mIIccrosoft\VeA0JL7xlD4tfYfCo.vbe

Filesize
214B

MD5
e955b2ec1be8959f39d773b8c8417732

SHA1
51a89326d1425d8b8bf9db97c2db4dc73ded184e

SHA256
741f26d85e76dcba0b82c0ca409cb8222ff1a11faff2e5240f4cc5802d5fb882

SHA512
97f8610cd350239ed2363b3bd1ff561daff629754536154940401d2f46080bc3660ec71fc74df25a6e0392f5e4c70d7afad031384fd373899b240801da379ea1

Download Submit
C:\mIIccrosoft\Winmonitordhcp.exe

Filesize
2.3MB

MD5
988542961c81da353a3dc109c65b8408

SHA1
424508109934444e670a5a3565d83ffa0c7ac9ec

SHA256
1f25153fef26a01656b3b31dc0e84d85a24571d06308029c13a8b2ac4977e22c

SHA512
d63b8032ad1cec921e857985b73d918026d40b998b26e21d7b3fbefce3dd3dee060a5ce2e609db44894422897f25816597f0c70005bcee4f2749f7cc6a0a8091

Download Submit
C:\mIIccrosoft\XqamRZ1Xoz1ZjGFCXqY6WSXlph.bat

Filesize
147B

MD5
b6b458cde945cc0c95245c764a82eabf

SHA1
d8f0ddb6bf54e07f88f12e7efa92c1709ef25463

SHA256
a98a5c09761c4ec2465434b70a052e8141e16195f8aa884984da0cf41601789d

SHA512
301e603aaf53f9778e799baba419318d87c5e69058c878f2fa6e76dd68e35e76b49b334c1fa46cc2754c4b339f0bcc507bdbb76294b0ff3d24685563b3ca5395

Download Submit
memory/3928-51-0x000000001B410000-0x000000001B466000-memory.dmp

Filesize
344KB

Download
memory/5076-15-0x000000001B6D0000-0x000000001B720000-memory.dmp

Filesize
320KB

Download
memory/5076-14-0x000000001B040000-0x000000001B05C000-memory.dmp

Filesize
112KB

Download
memory/5076-16-0x000000001B060000-0x000000001B076000-memory.dmp

Filesize
88KB

Download
memory/5076-17-0x000000001B720000-0x000000001B776000-memory.dmp

Filesize
344KB

Download
memory/5076-18-0x000000001B080000-0x000000001B092000-memory.dmp

Filesize
72KB

Download
memory/5076-19-0x000000001BFE0000-0x000000001C508000-memory.dmp

Filesize
5.2MB

Download
memory/5076-20-0x000000001B0B0000-0x000000001B0BE000-memory.dmp

Filesize
56KB

Download
memory/5076-21-0x000000001B770000-0x000000001B778000-memory.dmp

Filesize
32KB

Download
memory/5076-13-0x00000000002F0000-0x0000000000540000-memory.dmp

Filesize
2.3MB

Download
memory/5076-12-0x00007FFA07433000-0x00007FFA07435000-memory.dmp

Filesize
8KB

Download