Malware Analysis Report

2024-10-10 10:08

Sample ID 240415-vdcj2ade4w
Target ClientBetaNew.exe
SHA256 499282fecf90d5dcdf2b01ca4413c37477ec17b6068b43300dfeaefa1fb50978
Tags
umbral spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

499282fecf90d5dcdf2b01ca4413c37477ec17b6068b43300dfeaefa1fb50978

Threat Level: Known bad

The file ClientBetaNew.exe was found to be: Known bad.

Malicious Activity Summary

umbral spyware stealer

Umbral family

Umbral

Detect Umbral payload

Drops file in Drivers directory

Reads user/profile data of web browsers

Legitimate hosting services abused for malware hosting/C2

Looks up external IP address via web service

Unsigned PE

Views/modifies file attributes

Suspicious use of WriteProcessMemory

Runs ping.exe

Detects videocard installed

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-15 16:52

Signatures

Detect Umbral payload

Description Indicator Process Target
N/A N/A N/A N/A

Umbral family

umbral

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-04-15 16:52

Reported

2024-04-15 16:54

Platform

win10v2004-20240412-en

Max time kernel

93s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe"

Signatures

Detect Umbral payload

Description Indicator Process Target
N/A N/A N/A N/A

Umbral

stealer umbral

Drops file in Drivers directory

Description Indicator Process Target
File opened for modification C:\Windows\System32\drivers\etc\hosts C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe N/A

Reads user/profile data of web browsers

spyware stealer

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A discord.com N/A N/A
N/A discord.com N/A N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Detects videocard installed

Description Indicator Process Target
N/A N/A C:\Windows\System32\Wbem\wmic.exe N/A

Runs ping.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\PING.EXE N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 33 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 34 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 35 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 36 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 33 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 34 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 35 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 36 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 876 wrote to memory of 2060 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\Wbem\wmic.exe
PID 876 wrote to memory of 2060 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\Wbem\wmic.exe
PID 876 wrote to memory of 64 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\SYSTEM32\attrib.exe
PID 876 wrote to memory of 64 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\SYSTEM32\attrib.exe
PID 876 wrote to memory of 2576 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 876 wrote to memory of 2576 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 876 wrote to memory of 2932 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 876 wrote to memory of 2932 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 876 wrote to memory of 4728 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 876 wrote to memory of 4728 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 876 wrote to memory of 3908 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 876 wrote to memory of 3908 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 876 wrote to memory of 1472 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\Wbem\wmic.exe
PID 876 wrote to memory of 1472 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\Wbem\wmic.exe
PID 876 wrote to memory of 3608 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\Wbem\wmic.exe
PID 876 wrote to memory of 3608 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\Wbem\wmic.exe
PID 876 wrote to memory of 2056 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\Wbem\wmic.exe
PID 876 wrote to memory of 2056 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\Wbem\wmic.exe
PID 876 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 876 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 876 wrote to memory of 4896 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\Wbem\wmic.exe
PID 876 wrote to memory of 4896 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\Wbem\wmic.exe
PID 876 wrote to memory of 5000 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\SYSTEM32\cmd.exe
PID 876 wrote to memory of 5000 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\SYSTEM32\cmd.exe
PID 5000 wrote to memory of 3432 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\PING.EXE
PID 5000 wrote to memory of 3432 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\PING.EXE

Views/modifies file attributes

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SYSTEM32\attrib.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe

"C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe"

C:\Windows\System32\Wbem\wmic.exe

"wmic.exe" csproduct get uuid

C:\Windows\SYSTEM32\attrib.exe

"attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe"

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe'

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

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"powershell.exe" Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"powershell.exe" Get-ItemPropertyValue -Path HKLN:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY

C:\Windows\System32\Wbem\wmic.exe

"wmic.exe" os get Caption

C:\Windows\System32\Wbem\wmic.exe

"wmic.exe" computersystem get totalphysicalmemory

C:\Windows\System32\Wbem\wmic.exe

"wmic.exe" csproduct get uuid

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"powershell.exe" Get-ItemPropertyValue -Path 'HKLM:System\CurrentControlSet\Control\Session Manager\Environment' -Name PROCESSOR_IDENTIFIER

C:\Windows\System32\Wbem\wmic.exe

"wmic" path win32_VideoController get name

C:\Windows\SYSTEM32\cmd.exe

"cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe" && pause

C:\Windows\system32\PING.EXE

ping localhost

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 gstatic.com udp
GB 142.250.200.35:443 gstatic.com tcp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 35.200.250.142.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 1.112.95.208.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 208.95.112.1:80 ip-api.com tcp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 discord.com udp
US 162.159.135.232:443 discord.com tcp
US 8.8.8.8:53 232.135.159.162.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

memory/876-0-0x000001ED3E0F0000-0x000001ED3E130000-memory.dmp

memory/876-1-0x00007FFE359F0000-0x00007FFE364B1000-memory.dmp

memory/876-2-0x000001ED58780000-0x000001ED58790000-memory.dmp

memory/2576-9-0x000002A8A0680000-0x000002A8A06A2000-memory.dmp

memory/2576-11-0x000002A8A06C0000-0x000002A8A06D0000-memory.dmp

memory/2576-10-0x00007FFE359F0000-0x00007FFE364B1000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3tspjlr1.hwv.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/2576-12-0x000002A8A06C0000-0x000002A8A06D0000-memory.dmp

memory/2576-18-0x00007FFE359F0000-0x00007FFE364B1000-memory.dmp

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

MD5 d85ba6ff808d9e5444a4b369f5bc2730
SHA1 31aa9d96590fff6981b315e0b391b575e4c0804a
SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA512 8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

memory/2932-20-0x00007FFE359F0000-0x00007FFE364B1000-memory.dmp

memory/2932-22-0x000001ED12C00000-0x000001ED12C10000-memory.dmp

memory/2932-21-0x000001ED12C00000-0x000001ED12C10000-memory.dmp

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

MD5 77d622bb1a5b250869a3238b9bc1402b
SHA1 d47f4003c2554b9dfc4c16f22460b331886b191b
SHA256 f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb
SHA512 d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9

memory/876-36-0x000001ED58890000-0x000001ED58906000-memory.dmp

memory/876-37-0x000001ED3FDB0000-0x000001ED3FE00000-memory.dmp

memory/876-38-0x000001ED3FD80000-0x000001ED3FD9E000-memory.dmp

memory/4728-39-0x00007FFE359F0000-0x00007FFE364B1000-memory.dmp

memory/4728-40-0x00000202DC920000-0x00000202DC930000-memory.dmp

memory/4728-41-0x00000202DC920000-0x00000202DC930000-memory.dmp

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

MD5 966914e2e771de7a4a57a95b6ecfa8a9
SHA1 7a32282fd51dd032967ed4d9a40cc57e265aeff2
SHA256 98d3c70d7004fa807897317bd6cd3e977b9b6c72d4d2565aca0f9f8b1c315cba
SHA512 dc39c7124a9c7c8d4c7e8e16290c46360b8d9a8f4e43edaacbbeb09bdcf20159a53db54d2b322372001b6a3de52b2f88e9088b5fdbc7638816ae0d122bb015f5

memory/4728-64-0x00000202DC920000-0x00000202DC930000-memory.dmp

memory/4728-66-0x00007FFE359F0000-0x00007FFE364B1000-memory.dmp

memory/876-76-0x00007FFE359F0000-0x00007FFE364B1000-memory.dmp

memory/3908-77-0x00007FFE359F0000-0x00007FFE364B1000-memory.dmp

memory/3908-79-0x0000013FF06B0000-0x0000013FF06C0000-memory.dmp

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

MD5 88be3bc8a7f90e3953298c0fdbec4d72
SHA1 f4969784ad421cc80ef45608727aacd0f6bf2e4b
SHA256 533c8470b41084e40c5660569ebbdb7496520d449629a235e8053e84025f348a
SHA512 4fce64e2dacddbc03314048fef1ce356ee2647c14733da121c23c65507eeb8d721d6b690ad5463319b364dc4fa95904ad6ab096907f32918e3406ef438a6ef7c

memory/3908-78-0x0000013FF06B0000-0x0000013FF06C0000-memory.dmp

memory/3908-82-0x00007FFE359F0000-0x00007FFE364B1000-memory.dmp

memory/876-84-0x000001ED3FE00000-0x000001ED3FE0A000-memory.dmp

memory/876-85-0x000001ED58750000-0x000001ED58762000-memory.dmp

memory/876-88-0x000001ED58780000-0x000001ED58790000-memory.dmp

memory/1664-89-0x00007FFE359F0000-0x00007FFE364B1000-memory.dmp

memory/1664-90-0x000001B3509B0000-0x000001B3509C0000-memory.dmp

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

MD5 2b177ee51274376214d9f897a4cb90d2
SHA1 6cd0e8f9d48257d5824b700d1d02f6fde583b41f
SHA256 55e37da08076fdb55cfcb3ba36bf305ab5a306734d6294280daa4c92481a5339
SHA512 5d40f255cea9bdcf2b9576f393ea9246cfba9b910b5960e74c4bf1fe1d2dd53108341d20baf8f963e839694a112a51df4a720c52039699c2c99b4f7cb915624e

memory/1664-102-0x00007FFE359F0000-0x00007FFE364B1000-memory.dmp

memory/876-107-0x00007FFE359F0000-0x00007FFE364B1000-memory.dmp

memory/2932-108-0x00007FFE359F0000-0x00007FFE364B1000-memory.dmp

Analysis: behavioral4

Detonation Overview

Submitted

2024-04-15 16:52

Reported

2024-04-15 16:54

Platform

win11-20240412-en

Max time kernel

147s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe"

Signatures

Detect Umbral payload

Description Indicator Process Target
N/A N/A N/A N/A

Umbral

stealer umbral

Drops file in Drivers directory

Description Indicator Process Target
File opened for modification C:\Windows\System32\drivers\etc\hosts C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe N/A

Reads user/profile data of web browsers

spyware stealer

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A discord.com N/A N/A
N/A discord.com N/A N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Detects videocard installed

Description Indicator Process Target
N/A N/A C:\Windows\System32\Wbem\wmic.exe N/A

Runs ping.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\PING.EXE N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 33 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 34 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 35 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 36 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 33 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 34 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 35 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 36 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2972 wrote to memory of 4676 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\Wbem\wmic.exe
PID 2972 wrote to memory of 4676 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\Wbem\wmic.exe
PID 2972 wrote to memory of 556 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\SYSTEM32\attrib.exe
PID 2972 wrote to memory of 556 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\SYSTEM32\attrib.exe
PID 2972 wrote to memory of 2348 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2972 wrote to memory of 2348 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2972 wrote to memory of 4728 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2972 wrote to memory of 4728 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2972 wrote to memory of 2408 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2972 wrote to memory of 2408 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2972 wrote to memory of 4852 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2972 wrote to memory of 4852 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2972 wrote to memory of 1680 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\Wbem\wmic.exe
PID 2972 wrote to memory of 1680 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\Wbem\wmic.exe
PID 2972 wrote to memory of 416 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\Wbem\wmic.exe
PID 2972 wrote to memory of 416 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\Wbem\wmic.exe
PID 2972 wrote to memory of 3880 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\Wbem\wmic.exe
PID 2972 wrote to memory of 3880 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\Wbem\wmic.exe
PID 2972 wrote to memory of 1928 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2972 wrote to memory of 1928 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2972 wrote to memory of 1632 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\Wbem\wmic.exe
PID 2972 wrote to memory of 1632 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\Wbem\wmic.exe
PID 2972 wrote to memory of 2156 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\SYSTEM32\cmd.exe
PID 2972 wrote to memory of 2156 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\SYSTEM32\cmd.exe
PID 2156 wrote to memory of 8 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\PING.EXE
PID 2156 wrote to memory of 8 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\PING.EXE

Views/modifies file attributes

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SYSTEM32\attrib.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe

"C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe"

C:\Windows\System32\Wbem\wmic.exe

"wmic.exe" csproduct get uuid

C:\Windows\SYSTEM32\attrib.exe

"attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe"

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe'

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

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"powershell.exe" Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"powershell.exe" Get-ItemPropertyValue -Path HKLN:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY

C:\Windows\System32\Wbem\wmic.exe

"wmic.exe" os get Caption

C:\Windows\System32\Wbem\wmic.exe

"wmic.exe" computersystem get totalphysicalmemory

C:\Windows\System32\Wbem\wmic.exe

"wmic.exe" csproduct get uuid

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"powershell.exe" Get-ItemPropertyValue -Path 'HKLM:System\CurrentControlSet\Control\Session Manager\Environment' -Name PROCESSOR_IDENTIFIER

C:\Windows\System32\Wbem\wmic.exe

"wmic" path win32_VideoController get name

C:\Windows\SYSTEM32\cmd.exe

"cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe" && pause

C:\Windows\system32\PING.EXE

ping localhost

Network

Country Destination Domain Proto
US 8.8.8.8:53 gstatic.com udp
GB 142.250.200.35:443 gstatic.com tcp
US 8.8.8.8:53 35.200.250.142.in-addr.arpa udp
US 208.95.112.1:80 ip-api.com tcp
US 208.95.112.1:80 ip-api.com tcp
US 162.159.136.232:443 discord.com tcp
IE 52.111.236.22:443 tcp

Files

memory/2972-0-0x00000118B3B70000-0x00000118B3BB0000-memory.dmp

memory/2972-1-0x00007FFDE4580000-0x00007FFDE5042000-memory.dmp

memory/2972-2-0x00000118CE0C0000-0x00000118CE0D0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fs3dmbal.5t0.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/2348-13-0x0000026723730000-0x0000026723740000-memory.dmp

memory/2348-12-0x00007FFDE4580000-0x00007FFDE5042000-memory.dmp

memory/2348-11-0x00000267236E0000-0x0000026723702000-memory.dmp

memory/2348-14-0x0000026723730000-0x0000026723740000-memory.dmp

memory/2348-15-0x0000026723730000-0x0000026723740000-memory.dmp

memory/2348-18-0x00007FFDE4580000-0x00007FFDE5042000-memory.dmp

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

MD5 5ba388a6597d5e09191c2c88d2fdf598
SHA1 13516f8ec5a99298f6952438055c39330feae5d8
SHA256 e6b6223094e8fc598ad12b3849e49f03a141ccd21e0eaa336f81791ad8443eca
SHA512 ead2a2b5a1c2fad70c1cf570b2c9bfcb7364dd9f257a834eb819e55b8fee78e3f191f93044f07d51c259ca77a90ee8530f9204cbae080fba1d5705e1209f5b19

memory/4728-29-0x000002AF612B0000-0x000002AF612C0000-memory.dmp

memory/4728-30-0x000002AF612B0000-0x000002AF612C0000-memory.dmp

memory/4728-28-0x00007FFDE4580000-0x00007FFDE5042000-memory.dmp

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

MD5 687b3558d687becb30ad8f90997723cc
SHA1 fb326d7d105aba4d26e1764e73fd124cad23f298
SHA256 5283507c63132fdaf5d64bb0a09bcd6ae6d412a4df0be934268bf8e774207ece
SHA512 f827d61fad06764cefbca1688b8b2df7c07a1080be42f524de9765650382db84151ee90dd74b6568ea6f5bc582399695ec2c1c598256076f2dc91ff250450abd

memory/4728-33-0x00007FFDE4580000-0x00007FFDE5042000-memory.dmp

memory/2972-36-0x00000118CE330000-0x00000118CE3A6000-memory.dmp

memory/2972-37-0x00000118CE2E0000-0x00000118CE330000-memory.dmp

memory/2972-38-0x00000118CE2B0000-0x00000118CE2CE000-memory.dmp

memory/2408-39-0x00007FFDE4580000-0x00007FFDE5042000-memory.dmp

memory/2408-40-0x000001D37ABE0000-0x000001D37ABF0000-memory.dmp

memory/2408-41-0x000001D37ABE0000-0x000001D37ABF0000-memory.dmp

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

MD5 6bddc96a32b9ed8fc70b141ccf4a39b2
SHA1 0f33c0699da40a5eadcec646791cf21cdb0dd7c6
SHA256 cb3853abe77eb0da8a1caccb49e97a573b6f35570722eb759116a645d724c132
SHA512 e41f1597b4129b759e4199db195df1c24e47cc47dc9850fab2d48e44bc3d37dc3658fbfbb62332a0b93c552587d7fab09de1634f605faa2209b8470c2a6eaca6

memory/2972-63-0x00007FFDE4580000-0x00007FFDE5042000-memory.dmp

memory/2408-65-0x00007FFDE4580000-0x00007FFDE5042000-memory.dmp

memory/4852-66-0x00007FFDE4580000-0x00007FFDE5042000-memory.dmp

memory/2972-68-0x00000118CE0C0000-0x00000118CE0D0000-memory.dmp

memory/4852-67-0x0000021D95B60000-0x0000021D95B70000-memory.dmp

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

MD5 7332074ae2b01262736b6fbd9e100dac
SHA1 22f992165065107cc9417fa4117240d84414a13c
SHA256 baea84fda6c1f13090b8cbd91c920848946f10ce155ef31a1df4cd453ee7e4aa
SHA512 4ae6f0e012c31ac1fc2ff4a8877ce2b4667c45b6e651de798318a39a2b6fd39a6f72dffa8b0b89b7a045a27d724d195656faa25a9fec79b22f37ddebb5d22da2

memory/4852-78-0x0000021D95B60000-0x0000021D95B70000-memory.dmp

memory/4852-80-0x00007FFDE4580000-0x00007FFDE5042000-memory.dmp

memory/2972-83-0x00000118CE400000-0x00000118CE412000-memory.dmp

memory/2972-82-0x00000118CE3D0000-0x00000118CE3DA000-memory.dmp

memory/1928-95-0x00007FFDE4580000-0x00007FFDE5042000-memory.dmp

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

MD5 9db2bc0a0bdfa296036c380393d879e6
SHA1 671288bb74f568effac2199c9213cf7e23a31ef9
SHA256 cce5cc392ad9a82edd35129076da6bb2c3ebe85e158efef8ee7740e9e722c678
SHA512 a1331966d5669c465ccbfbb588d8e09d295aba56be1e0bc895966da28916bdfb2e3333e24f48a54c68f3c3af0f78ec70cea1e07ec2e2647e154d7dfc4d412fc7

memory/1928-97-0x000001B82A6A0000-0x000001B82A6B0000-memory.dmp

memory/1928-96-0x000001B82A6A0000-0x000001B82A6B0000-memory.dmp

memory/1928-99-0x00007FFDE4580000-0x00007FFDE5042000-memory.dmp

memory/2972-104-0x00007FFDE4580000-0x00007FFDE5042000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-15 16:52

Reported

2024-04-15 16:54

Platform

win7-20240319-en

Max time kernel

119s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe"

Signatures

Detect Umbral payload

Description Indicator Process Target
N/A N/A N/A N/A

Umbral

stealer umbral

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 33 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 34 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 35 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 33 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 34 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 35 N/A C:\Windows\System32\Wbem\wmic.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2080 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\Wbem\wmic.exe
PID 2080 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\Wbem\wmic.exe
PID 2080 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\Wbem\wmic.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe

"C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe"

C:\Windows\System32\Wbem\wmic.exe

"wmic.exe" csproduct get uuid

Network

Country Destination Domain Proto
US 8.8.8.8:53 gstatic.com udp
GB 142.250.200.35:443 gstatic.com tcp

Files

memory/2080-0-0x0000000000310000-0x0000000000350000-memory.dmp

memory/2080-1-0x000007FEF51E0000-0x000007FEF5BCC000-memory.dmp

memory/2080-2-0x000000001B1C0000-0x000000001B240000-memory.dmp

memory/2080-3-0x000007FEF51E0000-0x000007FEF5BCC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-15 16:52

Reported

2024-04-15 16:54

Platform

win10-20240404-en

Max time kernel

131s

Max time network

136s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe"

Signatures

Detect Umbral payload

Description Indicator Process Target
N/A N/A N/A N/A

Umbral

stealer umbral

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 33 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 34 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 35 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 36 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 33 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 34 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 35 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 36 N/A C:\Windows\System32\Wbem\wmic.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1468 wrote to memory of 3940 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\Wbem\wmic.exe
PID 1468 wrote to memory of 3940 N/A C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe C:\Windows\System32\Wbem\wmic.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe

"C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe"

C:\Windows\System32\Wbem\wmic.exe

"wmic.exe" csproduct get uuid

Network

Country Destination Domain Proto
US 8.8.8.8:53 gstatic.com udp
GB 142.250.200.35:443 gstatic.com tcp
US 8.8.8.8:53 35.200.250.142.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 9.173.189.20.in-addr.arpa udp

Files

memory/1468-0-0x0000024DF5490000-0x0000024DF54D0000-memory.dmp

memory/1468-1-0x00007FFFC0F50000-0x00007FFFC193C000-memory.dmp

memory/1468-2-0x0000024DF7BA0000-0x0000024DF7BB0000-memory.dmp

memory/1468-4-0x00007FFFC0F50000-0x00007FFFC193C000-memory.dmp