umbral | f437564b0cbad3ff7584c5a2efc4cd446a4183121c81ae41a5c6d52cba754c5a

Analysis

max time kernel
8s
max time network
23s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04-09-2024 11:06

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Reason

Machine shutdown

Report Analysis Logs

General

Target

f437564b0cbad3ff7584c5a2efc4cd446a4183121c81ae41a5c6d52cba754c5a.exe
Size

6.6MB
MD5

ddb357ac119ef185255a40c89c7f4036
SHA1

75bfbe9ff027e7fa1b238171106c8fcdac57961d
SHA256

f437564b0cbad3ff7584c5a2efc4cd446a4183121c81ae41a5c6d52cba754c5a
SHA512

8338ed0f88b27ca8db7c2eb563f9173dc8b326de72cfedb99dc6c600658fbbbb817db75dc79a4fc509f58b236fe61d2ed7c54ce1dd173dcb53c8143ab19ab617
SSDEEP

196608:c3/TNvcXXG6dW0scvNrkSTgB3/RVpXDSJ2cg:gpvcXXGJjclrk53fZSJ2cg

Score

10^/10

umbral xworm credential_access discovery execution rat spyware stealer trojan

Malware Config

Signatures

Detect Umbral payload 2 IoCs

resource	yara_rule
behavioral2/files/0x000f000000023331-48.dat	family_umbral
behavioral2/memory/3824-56-0x000001E68E120000-0x000001E68E160000-memory.dmp	family_umbral

Detect Xworm Payload 2 IoCs

resource	yara_rule
behavioral2/files/0x0004000000022a85-23.dat	family_xworm
behavioral2/memory/2372-31-0x0000000000A70000-0x0000000000B3E000-memory.dmp	family_xworm

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
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Command and Scripting Interpreter: PowerShell 1 TTPs 12 IoCs

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

execution

PowerShell

T1059.001

pid	Process
3996	powershell.exe
1376	powershell.exe
1568	powershell.exe
4448	powershell.exe
4524	powershell.exe
4916	powershell.exe
2512	powershell.exe
4996	powershell.exe
692	powershell.exe
2948	powershell.exe
4360	powershell.exe
2460	powershell.exe

Drops file in Drivers directory 1 IoCs

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

Checks computer location settings 2 TTPs 2 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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	f437564b0cbad3ff7584c5a2efc4cd446a4183121c81ae41a5c6d52cba754c5a.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	Wavee.exe

Executes dropped EXE 4 IoCs

pid	Process
2372	Wavee.exe
3824	WaveHelper.exe
532	WaveInstaller.exe
4380	WaveUpdateer.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
32	discord.com
35	discord.com

Looks up external IP address via web service 1 IoCs

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

flow	ioc
16	ip-api.com

Drops file in System32 directory 9 IoCs

description	ioc	Process
File created	C:\Windows\System32\WaveHelper.exe	f437564b0cbad3ff7584c5a2efc4cd446a4183121c81ae41a5c6d52cba754c5a.exe
File created	C:\Windows\System32\WaveInstaller.exe	f437564b0cbad3ff7584c5a2efc4cd446a4183121c81ae41a5c6d52cba754c5a.exe
File opened for modification	C:\Windows\System32\WaveUpdateer.exe	f437564b0cbad3ff7584c5a2efc4cd446a4183121c81ae41a5c6d52cba754c5a.exe
File opened for modification	C:\Windows\System32\WaveInstaller.exe	f437564b0cbad3ff7584c5a2efc4cd446a4183121c81ae41a5c6d52cba754c5a.exe
File opened for modification	C:\Windows\System32\WaveHelper.exe	attrib.exe
File created	C:\Windows\System32\WaveUpdateer.exe	f437564b0cbad3ff7584c5a2efc4cd446a4183121c81ae41a5c6d52cba754c5a.exe
File created	C:\Windows\System32\Wavee.exe	f437564b0cbad3ff7584c5a2efc4cd446a4183121c81ae41a5c6d52cba754c5a.exe
File opened for modification	C:\Windows\System32\Wavee.exe	f437564b0cbad3ff7584c5a2efc4cd446a4183121c81ae41a5c6d52cba754c5a.exe
File opened for modification	C:\Windows\System32\WaveHelper.exe	f437564b0cbad3ff7584c5a2efc4cd446a4183121c81ae41a5c6d52cba754c5a.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 1 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	WaveInstaller.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
4356	cmd.exe
2672	PING.EXE

Detects videocard installed 1 TTPs 1 IoCs

Uses WMIC.exe to determine videocard installed.

System Information Discovery

T1082

pid	Process
4620	wmic.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2672	PING.EXE

Suspicious behavior: EnumeratesProcesses 19 IoCs

pid	Process
4996	powershell.exe
4996	powershell.exe
1568	powershell.exe
1568	powershell.exe
692	powershell.exe
692	powershell.exe
4524	powershell.exe
4524	powershell.exe
4916	powershell.exe
4916	powershell.exe
4524	powershell.exe
4916	powershell.exe
2948	powershell.exe
2948	powershell.exe
2948	powershell.exe
4360	powershell.exe
4360	powershell.exe
4516	powershell.exe
4516	powershell.exe

Suspicious use of AdjustPrivilegeToken 52 IoCs

description	pid	Process
Token: SeDebugPrivilege	4996	powershell.exe
Token: SeDebugPrivilege	2372	Wavee.exe
Token: SeDebugPrivilege	1568	powershell.exe
Token: SeDebugPrivilege	692	powershell.exe
Token: SeDebugPrivilege	3824	WaveHelper.exe
Token: SeDebugPrivilege	4524	powershell.exe
Token: SeDebugPrivilege	4916	powershell.exe
Token: SeDebugPrivilege	2948	powershell.exe
Token: SeDebugPrivilege	4360	powershell.exe
Token: SeDebugPrivilege	4516	powershell.exe
Token: SeIncreaseQuotaPrivilege	4780	wmic.exe
Token: SeSecurityPrivilege	4780	wmic.exe
Token: SeTakeOwnershipPrivilege	4780	wmic.exe
Token: SeLoadDriverPrivilege	4780	wmic.exe
Token: SeSystemProfilePrivilege	4780	wmic.exe
Token: SeSystemtimePrivilege	4780	wmic.exe
Token: SeProfSingleProcessPrivilege	4780	wmic.exe
Token: SeIncBasePriorityPrivilege	4780	wmic.exe
Token: SeCreatePagefilePrivilege	4780	wmic.exe
Token: SeBackupPrivilege	4780	wmic.exe
Token: SeRestorePrivilege	4780	wmic.exe
Token: SeShutdownPrivilege	4780	wmic.exe
Token: SeDebugPrivilege	4780	wmic.exe
Token: SeSystemEnvironmentPrivilege	4780	wmic.exe
Token: SeRemoteShutdownPrivilege	4780	wmic.exe
Token: SeUndockPrivilege	4780	wmic.exe
Token: SeManageVolumePrivilege	4780	wmic.exe
Token: 33	4780	wmic.exe
Token: 34	4780	wmic.exe
Token: 35	4780	wmic.exe
Token: 36	4780	wmic.exe
Token: SeIncreaseQuotaPrivilege	4780	wmic.exe
Token: SeSecurityPrivilege	4780	wmic.exe
Token: SeTakeOwnershipPrivilege	4780	wmic.exe
Token: SeLoadDriverPrivilege	4780	wmic.exe
Token: SeSystemProfilePrivilege	4780	wmic.exe
Token: SeSystemtimePrivilege	4780	wmic.exe
Token: SeProfSingleProcessPrivilege	4780	wmic.exe
Token: SeIncBasePriorityPrivilege	4780	wmic.exe
Token: SeCreatePagefilePrivilege	4780	wmic.exe
Token: SeBackupPrivilege	4780	wmic.exe
Token: SeRestorePrivilege	4780	wmic.exe
Token: SeShutdownPrivilege	4780	wmic.exe
Token: SeDebugPrivilege	4780	wmic.exe
Token: SeSystemEnvironmentPrivilege	4780	wmic.exe
Token: SeRemoteShutdownPrivilege	4780	wmic.exe
Token: SeUndockPrivilege	4780	wmic.exe
Token: SeManageVolumePrivilege	4780	wmic.exe
Token: 33	4780	wmic.exe
Token: 34	4780	wmic.exe
Token: 35	4780	wmic.exe
Token: 36	4780	wmic.exe

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 3780 wrote to memory of 4996	3780	f437564b0cbad3ff7584c5a2efc4cd446a4183121c81ae41a5c6d52cba754c5a.exe	87
PID 3780 wrote to memory of 4996	3780	f437564b0cbad3ff7584c5a2efc4cd446a4183121c81ae41a5c6d52cba754c5a.exe	87
PID 3780 wrote to memory of 2372	3780	f437564b0cbad3ff7584c5a2efc4cd446a4183121c81ae41a5c6d52cba754c5a.exe	92
PID 3780 wrote to memory of 2372	3780	f437564b0cbad3ff7584c5a2efc4cd446a4183121c81ae41a5c6d52cba754c5a.exe	92
PID 3780 wrote to memory of 1568	3780	f437564b0cbad3ff7584c5a2efc4cd446a4183121c81ae41a5c6d52cba754c5a.exe	93
PID 3780 wrote to memory of 1568	3780	f437564b0cbad3ff7584c5a2efc4cd446a4183121c81ae41a5c6d52cba754c5a.exe	93
PID 3780 wrote to memory of 3824	3780	f437564b0cbad3ff7584c5a2efc4cd446a4183121c81ae41a5c6d52cba754c5a.exe	96
PID 3780 wrote to memory of 3824	3780	f437564b0cbad3ff7584c5a2efc4cd446a4183121c81ae41a5c6d52cba754c5a.exe	96
PID 3780 wrote to memory of 692	3780	f437564b0cbad3ff7584c5a2efc4cd446a4183121c81ae41a5c6d52cba754c5a.exe	97
PID 3780 wrote to memory of 692	3780	f437564b0cbad3ff7584c5a2efc4cd446a4183121c81ae41a5c6d52cba754c5a.exe	97
PID 3780 wrote to memory of 532	3780	f437564b0cbad3ff7584c5a2efc4cd446a4183121c81ae41a5c6d52cba754c5a.exe	99
PID 3780 wrote to memory of 532	3780	f437564b0cbad3ff7584c5a2efc4cd446a4183121c81ae41a5c6d52cba754c5a.exe	99
PID 3780 wrote to memory of 532	3780	f437564b0cbad3ff7584c5a2efc4cd446a4183121c81ae41a5c6d52cba754c5a.exe	99
PID 3824 wrote to memory of 3308	3824	WaveHelper.exe	100
PID 3824 wrote to memory of 3308	3824	WaveHelper.exe	100
PID 3780 wrote to memory of 4524	3780	f437564b0cbad3ff7584c5a2efc4cd446a4183121c81ae41a5c6d52cba754c5a.exe	102
PID 3780 wrote to memory of 4524	3780	f437564b0cbad3ff7584c5a2efc4cd446a4183121c81ae41a5c6d52cba754c5a.exe	102
PID 3824 wrote to memory of 4916	3824	WaveHelper.exe	104
PID 3824 wrote to memory of 4916	3824	WaveHelper.exe	104
PID 3824 wrote to memory of 2948	3824	WaveHelper.exe	106
PID 3824 wrote to memory of 2948	3824	WaveHelper.exe	106
PID 3780 wrote to memory of 4380	3780	f437564b0cbad3ff7584c5a2efc4cd446a4183121c81ae41a5c6d52cba754c5a.exe	108
PID 3780 wrote to memory of 4380	3780	f437564b0cbad3ff7584c5a2efc4cd446a4183121c81ae41a5c6d52cba754c5a.exe	108
PID 3824 wrote to memory of 4360	3824	WaveHelper.exe	109
PID 3824 wrote to memory of 4360	3824	WaveHelper.exe	109
PID 3824 wrote to memory of 4516	3824	WaveHelper.exe	111
PID 3824 wrote to memory of 4516	3824	WaveHelper.exe	111
PID 532 wrote to memory of 4692	532	WaveInstaller.exe	114
PID 532 wrote to memory of 4692	532	WaveInstaller.exe	114
PID 4692 wrote to memory of 3308	4692	msedge.exe	115
PID 4692 wrote to memory of 3308	4692	msedge.exe	115
PID 3824 wrote to memory of 4780	3824	WaveHelper.exe	116
PID 3824 wrote to memory of 4780	3824	WaveHelper.exe	116
PID 2372 wrote to memory of 4448	2372	Wavee.exe	118
PID 2372 wrote to memory of 4448	2372	Wavee.exe	118

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
3308	attrib.exe

C:\Users\Admin\AppData\Local\Temp\f437564b0cbad3ff7584c5a2efc4cd446a4183121c81ae41a5c6d52cba754c5a.exe
"C:\Users\Admin\AppData\Local\Temp\f437564b0cbad3ff7584c5a2efc4cd446a4183121c81ae41a5c6d52cba754c5a.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3780
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Windows\System32\Wavee.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4996
- C:\Windows\System32\Wavee.exe
  "C:\Windows\System32\Wavee.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Windows\System32\Wavee.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    PID:4448
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Wavee.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    PID:3996
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\svchost.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    PID:1376
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svchost.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    PID:2512
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Windows\System32\WaveHelper.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1568
- C:\Windows\System32\WaveHelper.exe
  "C:\Windows\System32\WaveHelper.exe"
  2⤵
  - Drops file in Drivers directory
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3824
- - C:\Windows\System32\attrib.exe
    "attrib.exe" +h +s "C:\Windows\System32\WaveHelper.exe"
    3⤵
    - Drops file in System32 directory
    - Views/modifies file attributes
    PID:3308
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" Add-MpPreference -ExclusionPath 'C:\Windows\System32\WaveHelper.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4916
- - 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⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2948
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4360
- - 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:4516
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" os get Caption
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4780
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" computersystem get totalphysicalmemory
    3⤵
    PID:3448
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" csproduct get uuid
    3⤵
    PID:4836
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" Get-ItemPropertyValue -Path 'HKLM:System\CurrentControlSet\Control\Session Manager\Environment' -Name PROCESSOR_IDENTIFIER
    3⤵
    - Command and Scripting Interpreter: PowerShell
    PID:2460
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic" path win32_VideoController get name
    3⤵
    - Detects videocard installed
    PID:4620
- - C:\Windows\System32\cmd.exe
    "cmd.exe" /c ping localhost && del /F /A h "C:\Windows\System32\WaveHelper.exe" && pause
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    PID:4356
  - - C:\Windows\system32\PING.EXE
      ping localhost
      4⤵
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:2672
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Windows\System32\WaveInstaller.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:692
- C:\Windows\System32\WaveInstaller.exe
  "C:\Windows\System32\WaveInstaller.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:532
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=WaveInstaller.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.0
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4692
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x100,0x104,0x108,0xfc,0xd8,0x7ffdd84b46f8,0x7ffdd84b4708,0x7ffdd84b4718
      4⤵
      PID:3308
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2156,9585900771857801067,13667787662730237896,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2168 /prefetch:2
      4⤵
      PID:2640
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2156,9585900771857801067,13667787662730237896,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2220 /prefetch:3
      4⤵
      PID:968
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2156,9585900771857801067,13667787662730237896,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2776 /prefetch:8
      4⤵
      PID:1572
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,9585900771857801067,13667787662730237896,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3280 /prefetch:1
      4⤵
      PID:1328
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,9585900771857801067,13667787662730237896,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3432 /prefetch:1
      4⤵
      PID:876
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,9585900771857801067,13667787662730237896,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4936 /prefetch:1
      4⤵
      PID:4948
  - - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2156,9585900771857801067,13667787662730237896,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5092 /prefetch:8
      4⤵
      PID:3776
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Windows\System32\WaveUpdateer.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4524
- C:\Windows\System32\WaveUpdateer.exe
  "C:\Windows\System32\WaveUpdateer.exe"
  2⤵
  - Executes dropped EXE
  PID:4380

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5016

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

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
a43e653ffb5ab07940f4bdd9cc8fade4

SHA1
af43d04e3427f111b22dc891c5c7ee8a10ac4123

SHA256
c4c53abb13e99475aebfbe9fec7a8fead81c14c80d9dcc2b81375304f3a683fe

SHA512
62a97e95e1f19a8d4302847110dae44f469877eed6aa8ea22345c6eb25ee220e7d310fa0b7ec5df42356815421c0af7c46a0f1fee8933cc446641800eda6cd1b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
38f59a47b777f2fc52088e96ffb2baaf

SHA1
267224482588b41a96d813f6d9e9d924867062db

SHA256
13569c5681c71dc42ab57d34879f5a567d7b94afe0e8f6d7c6f6c1314fb0087b

SHA512
4657d13e1bb7cdd7e83f5f2562f5598cca12edf839626ae96da43e943b5550fab46a14b9018f1bec90de88cc714f637605531ccda99deb9e537908ddb826113b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
ab8ce148cb7d44f709fb1c460d03e1b0

SHA1
44d15744015155f3e74580c93317e12d2cc0f859

SHA256
014006a90e43ea9a1903b08b843a5aab8ad3823d22e26e5b113fad5f9fa620ff

SHA512
f685423b1eaee18a2a06030b4b2977335f62499c0041c142a92f6e6f846c2b9ce54324b6ae94efbbb303282dcda70e2b1597c748fddc251c0b3122a412c2d7c4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
5KB

MD5
3ddd06b0535cd5d109f0aa24680958db

SHA1
c76c820b82fae6934cbcdda184e887f0ffffec9d

SHA256
178a08a36ef7540e5300b7573cd9224906559e5af5f97ec8b4f628d4f941bf9d

SHA512
18033cda6713f8a76b55a7d48a3659fa16559316f7a27ea75a21814fb4bff43f8b206de97c087f33e06ea1713c9fa4f9a6b65e1a098cd134f583c54a4585899f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

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

Filesize
948B

MD5
d74094040d182233ea30bb3fc049dbcd

SHA1
bef1d368773cd21b5214dbb74aa7364389e83247

SHA256
75efd9b0b7dc6910c41e2e01cc337f8861606dd83ad2848261406bce14b97f56

SHA512
58e8dd9180cc699c370836b68cdff76b9397dead8d73bd8af631bf1020db6e88536aac214a298f93fcfa0c76c6c566ab41aaf006a95bf157b43ddcf938cacf79

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

Filesize
1KB

MD5
276798eeb29a49dc6e199768bc9c2e71

SHA1
5fdc8ccb897ac2df7476fbb07517aca5b7a6205b

SHA256
cd0a1056e8f1b6cb5cb328532239d802f4e2aa8f8fcdc0fcb487684bd68e0dcc

SHA512
0d34fce64bbefc57d64fa6e03ca886952263d5f24df9c1c4cce6a1e8f5a47a9a21e9820f8d38caa7f7b43a52336ce00b738ea18419aaa7c788b72e04ce19e4f2

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

Filesize
1KB

MD5
ec79fae4e7c09310ebf4f2d85a33a638

SHA1
f2bdd995b12e65e7ed437d228f22223b59e76efb

SHA256
e9c4723a5fe34e081c3d2f548a1d472394cc7aa58056fcf44ca542061381243a

SHA512
af9dda12f6bb388d826fe03a4a8beed9bda23a978aa55a2af6a43271660ee896a7ee3bcf2c4d2f1e6180902791d8c23560f1c2ec097a501d8c6f4f6c49075625

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

Filesize
944B

MD5
287df1ccb5accf3e1e8477c6fbd90f70

SHA1
169eab7e268375194e03e0c606db2741c85277b2

SHA256
9bcbebf11e5512cbc66c2e34254641ffcd83427703e12738dd837719a80c609c

SHA512
24538abe5d79330ed4d0cd17756fd1ea8d483bd09010d6b6823c57877d13ac5ab146b26ffb8c67dee8b8dd42d68293b61d1c13410d889ed8566514d7b85d0f40

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

Filesize
944B

MD5
34f595487e6bfd1d11c7de88ee50356a

SHA1
4caad088c15766cc0fa1f42009260e9a02f953bb

SHA256
0f9a4b52e01cb051052228a55d0515911b7ef5a8db3cf925528c746df511424d

SHA512
10976c5deaf9fac449e703e852c3b08d099f430de2d7c7b8e2525c35d63e28b890e5aab63feff9b20bca0aaf9f35a3ba411aee3fbeee9ea59f90ed25bd617a0b

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

Filesize
944B

MD5
07a771c4f31f62b2d04e2befaa36dce7

SHA1
662952ede6c1acbb575e8149a5ac2f08edade811

SHA256
a2df2570980e1123d9af8e12a27a82d3a4d332f0e7dd44e4e225743207c099b3

SHA512
9e339a2d0bfaf5bbe5252f69061652c5880fe1233930830ca7190a65516366e05129907b1656a6790c0093ad82ac73ddee6738d0b78ecb1e3d888f467b889fe9

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

Filesize
944B

MD5
05626d543357a7b9aab66738323d7ac6

SHA1
8a0366530637b0f977af59dde44fae4df8906f0f

SHA256
352265151df8fcc298bbbde14c4ddff51683a9a43416ce1987511ee7a27fa433

SHA512
11222b457bce9d25eca8b7f4768c5706ad117960d122bf049f94158725187fbaea86f38b3910402043f5a565dcc5faca535366880c0bd92f58a799931a32401d

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

Filesize
944B

MD5
d8cb3e9459807e35f02130fad3f9860d

SHA1
5af7f32cb8a30e850892b15e9164030a041f4bd6

SHA256
2b139c74072ccbdaa17b950f32a6dbc934dfb7af9973d97c9b0d9c498012ba68

SHA512
045239ba31367fbdd59e883f74eafc05724e23bd6e8f0c1e7171ea2496a497eb9e0cfcb57285bb81c4d569daadba43d6ef64c626ca48f1e2a59e8d97f0cc9184

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

Filesize
944B

MD5
eb1ad317bd25b55b2bbdce8a28a74a94

SHA1
98a3978be4d10d62e7411946474579ee5bdc5ea6

SHA256
9e94e7c9ac6134ee30e79498558aa1a5a1ac79a643666c3f8922eed215dd3a98

SHA512
d011f266c0240d84470c0f9577cd9e4927309bd19bb38570ca9704ed8e1d159f9bea982a59d3eefef72ce7a10bd81208b82e88ef57c7af587f7437a89769adc0

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

Filesize
944B

MD5
da5c82b0e070047f7377042d08093ff4

SHA1
89d05987cd60828cca516c5c40c18935c35e8bd3

SHA256
77a94ef8c4258445d538a6006ffadb05afdf888f6f044e1e5466b981a07f16c5

SHA512
7360311a3c97b73dd3f6d7179cd979e0e20d69f380d38292447e17e369087d9dd5acb66cd0cbdd95ac4bfb16e5a1b86825f835a8d45b14ea9812102cff59704b

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tepe5zb1.u51.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Windows\System32\WaveHelper.exe

Filesize
231KB

MD5
0c2b03e1f32b2d17d55032b3496c19f1

SHA1
78720161454f26b699050c6182e2cea65a1d9f8d

SHA256
65f6368ad8accbb7e5427d6e1c85cbf35508f48d82d10fba9a9672be9665e33c

SHA512
d79db4a54e501bae04c52ce3f9cc32fe11c45a7866a34f8c4f6e4555b12fbdcc48bc33e465033dce415d152ca9089895b396a8904317dd232ed3539024f7c939

Download Submit
C:\Windows\System32\WaveInstaller.exe

Filesize
2.3MB

MD5
215d509bc217f7878270c161763b471e

SHA1
bfe0a2580d54cfa28d3ff5ef8dc754fdc73adcd9

SHA256
984dfc64c10f96c5350d6d9216a5d7abfece1658dfc93925f7a6b0c80817c886

SHA512
68e615dfcb1b7770ad64175438a913744c14bdd3af93b339c2b526271bdd0d23334e78d049fdae8ca9fe66672a8cf252ebf891be9ab6c46a3d8f1fb00fa8c83b

Download Submit
C:\Windows\System32\WaveUpdateer.exe

Filesize
5.0MB

MD5
bf5bf424a2ce7ffe39d36b71edda3a21

SHA1
4002f1a7cce049e3d4de64bf9ecc8424763704c0

SHA256
de7db874238650f46e8ccc96f5e7cd6430c84ecafdc810ece0cc8e253a147038

SHA512
62e6493ad139eea4461027664e7cfbb0d6b96c92e69f1b103c73b42aa3ff3ef1a4cea5f5dec1cef8a74a7db3410c6a3cefcd3eb14e4861b829f8beba05f6e026

Download Submit
C:\Windows\System32\Wavee.exe

Filesize
806KB

MD5
03cd8af54071d83e6c1c8cfcc62991df

SHA1
e5ed48a8ebe6241bf09fcb44d9999150aa583c00

SHA256
c28915a79540f3d3c0f0c5a6fdbc222fb44256d78569806471855646df7c3670

SHA512
24611b7a3f87d942078789bbc16b73e6827ec1b8b5bb21677c4e6b697b858c0a4c5edcd34268cdd67efa38348e13a2ec8618a36db69f27a1b62f7260c2c38a40

Download Submit
C:\Windows\system32\drivers\etc\hosts

Filesize
2KB

MD5
4028457913f9d08b06137643fe3e01bc

SHA1
a5cb3f12beaea8194a2d3d83a62bdb8d558f5f14

SHA256
289d433902418aaf62e7b96b215ece04fcbcef2457daf90f46837a4d5090da58

SHA512
c8e1eef90618341bbde885fd126ece2b1911ca99d20d82f62985869ba457553b4c2bf1e841fd06dacbf27275b3b0940e5a794e1b1db0fd56440a96592362c28b

Download Submit
memory/2372-31-0x0000000000A70000-0x0000000000B3E000-memory.dmp

Filesize
824KB

Download
memory/3780-0-0x00007FFDDAAF3000-0x00007FFDDAAF5000-memory.dmp

Filesize
8KB

Download
memory/3780-1-0x0000000000D30000-0x00000000013CA000-memory.dmp

Filesize
6.6MB

Download
memory/3780-20-0x00007FFDDAAF0000-0x00007FFDDB5B1000-memory.dmp

Filesize
10.8MB

Download
memory/3780-124-0x00007FFDDAAF0000-0x00007FFDDB5B1000-memory.dmp

Filesize
10.8MB

Download
memory/3824-56-0x000001E68E120000-0x000001E68E160000-memory.dmp

Filesize
256KB

Download
memory/3824-166-0x000001E68FE10000-0x000001E68FE1A000-memory.dmp

Filesize
40KB

Download
memory/3824-167-0x000001E68FED0000-0x000001E68FEE2000-memory.dmp

Filesize
72KB

Download
memory/3824-130-0x000001E68FD80000-0x000001E68FD9E000-memory.dmp

Filesize
120KB

Download
memory/3824-129-0x000001E68FDB0000-0x000001E68FE00000-memory.dmp

Filesize
320KB

Download
memory/3824-128-0x000001E68FE30000-0x000001E68FEA6000-memory.dmp

Filesize
472KB

Download
memory/4996-17-0x00007FFDDAAF0000-0x00007FFDDB5B1000-memory.dmp

Filesize
10.8MB

Download
memory/4996-14-0x00007FFDDAAF0000-0x00007FFDDB5B1000-memory.dmp

Filesize
10.8MB

Download
memory/4996-13-0x00007FFDDAAF0000-0x00007FFDDB5B1000-memory.dmp

Filesize
10.8MB

Download
memory/4996-12-0x000001BC6D0B0000-0x000001BC6D0D2000-memory.dmp

Filesize
136KB

Download
memory/4996-11-0x00007FFDDAAF0000-0x00007FFDDB5B1000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads