umbral | f9a3fe2b0c13af4f85793a51ea0bc4ed5d8342a77b546669901a014cfb0ffe57

Analysis

max time kernel
142s
max time network
153s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
05/09/2026, 06:02

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General

Target
clone.exe
Size 230KB
Sample260905-grj95sfm21
SHA256 f9a3fe2b0c13af4f85793a51ea0bc4ed5d8342a77b546669901a014cfb0ffe57
MD5 69fc85d838424679fc17f2c63facaa11
SHA1 0fccdf5affc1112f1b78568cff09ab2066c6092e
SHA512 b50e4e48b2e444afc97e6a78ca2fff558711fa14b23b2fc1bd7edae7eaf83c986642880ead4db7d8b1c265b662dc70a5ebe1fd2ecc87ec6e64c4cebd578b755a
SSDEEP 6144:1loZM+rIkd8g+EtXHkv/iD41nyIxOLxCqVqQhTuOL7vb8e1mpuDi:XoZdL+EP8tyIxOLxCqVqQhTuOLPy
TLSH
T133347C5833B8CB17E26F8BBDD5B1158F87B1F103E90AF78E0C8895E82411B42E949E57
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion discovery execution umbral spyware stealer

Malware Config

Extracted

Family

umbral

Version

v1.3

https://discord.com/api/webhooks/1544989146614079608/bvjXdGLVlrdmmx_Ofa-ZHRYQzEN1Fit8buN0ZUWKqwnZqvnR-5ow0cLCWVCuv2QvI3fj

Signatures

Family: Umbral
Umbral stealer is an open-source modular stealer written in C#.
stealer umbral

Detects Umbral payload 2 IoCs

resource	yara_rule
behavioral2/memory/2896-0-0x000001E740D80000-0x000001E740DC0000-memory.dmp	family_umbral
behavioral2/memory/2896-0-0x000001E740D80000-0x000001E740DC0000-memory.dmp	family_umbral_obfuscated

Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

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

execution

PowerShell

T1059.001

pid	Process
5604	powershell.exe
1396	powershell.exe
3220	powershell.exe
3076	powershell.exe

Disables one or more Microsoft Defender components 1 TTPs 1 IoCs

Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.

defense_evasion

Disable or Modify Tools

T1562.001

pid	Process
1396	powershell.exe

Disables automatic submission of suspicious files to Microsoft by Windows Defender 1 TTPs 1 IoCs

Uses the Powershell Set-MpPreference cmdlet to prevent Windows Defender from automatically sending files to Microsoft for analysis.

defense_evasion

Disable or Modify Tools

T1562.001

pid	Process
1396	powershell.exe

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

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

Web Service

T1102

flow	ioc
1	discord.com
21	discord.com

Looks up external IP address via web service 1 TTPs 1 IoCs

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

discovery

Internet Connection Discovery

T1016.001

flow	ioc
2	ip-api.com

Detects videocard installed 1 TTPs 1 IoCs

Uses WMIC.exe to determine videocard installed.

System Information Discovery

T1082

pid	Process
840	wmic.exe

Suspicious behavior: EnumeratesProcesses 21 IoCs

pid	Process
5604	powershell.exe
5604	powershell.exe
1396	powershell.exe
1396	powershell.exe
3220	powershell.exe
3220	powershell.exe
4796	powershell.exe
4796	powershell.exe
3084	wmic.exe
3084	wmic.exe
3084	wmic.exe
3084	wmic.exe
5012	wmic.exe
5012	wmic.exe
5012	wmic.exe
5012	wmic.exe
5672	wmic.exe
5672	wmic.exe
5672	wmic.exe
5672	wmic.exe
3076	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2896	clone.exe
Token: SeDebugPrivilege	5604	powershell.exe
Token: SeIncreaseQuotaPrivilege	5604	powershell.exe
Token: SeSecurityPrivilege	5604	powershell.exe
Token: SeTakeOwnershipPrivilege	5604	powershell.exe
Token: SeLoadDriverPrivilege	5604	powershell.exe
Token: SeSystemProfilePrivilege	5604	powershell.exe
Token: SeSystemtimePrivilege	5604	powershell.exe
Token: SeProfSingleProcessPrivilege	5604	powershell.exe
Token: SeIncBasePriorityPrivilege	5604	powershell.exe
Token: SeCreatePagefilePrivilege	5604	powershell.exe
Token: SeBackupPrivilege	5604	powershell.exe
Token: SeRestorePrivilege	5604	powershell.exe
Token: SeShutdownPrivilege	5604	powershell.exe
Token: SeDebugPrivilege	5604	powershell.exe
Token: SeSystemEnvironmentPrivilege	5604	powershell.exe
Token: SeRemoteShutdownPrivilege	5604	powershell.exe
Token: SeUndockPrivilege	5604	powershell.exe
Token: SeManageVolumePrivilege	5604	powershell.exe
Token: 33	5604	powershell.exe
Token: 34	5604	powershell.exe
Token: 35	5604	powershell.exe
Token: 36	5604	powershell.exe
Token: SeDebugPrivilege	1396	powershell.exe
Token: SeDebugPrivilege	3220	powershell.exe
Token: SeDebugPrivilege	4796	powershell.exe
Token: SeIncreaseQuotaPrivilege	3084	wmic.exe
Token: SeSecurityPrivilege	3084	wmic.exe
Token: SeTakeOwnershipPrivilege	3084	wmic.exe
Token: SeLoadDriverPrivilege	3084	wmic.exe
Token: SeSystemProfilePrivilege	3084	wmic.exe
Token: SeSystemtimePrivilege	3084	wmic.exe
Token: SeProfSingleProcessPrivilege	3084	wmic.exe
Token: SeIncBasePriorityPrivilege	3084	wmic.exe
Token: SeCreatePagefilePrivilege	3084	wmic.exe
Token: SeBackupPrivilege	3084	wmic.exe
Token: SeRestorePrivilege	3084	wmic.exe
Token: SeShutdownPrivilege	3084	wmic.exe
Token: SeDebugPrivilege	3084	wmic.exe
Token: SeSystemEnvironmentPrivilege	3084	wmic.exe
Token: SeRemoteShutdownPrivilege	3084	wmic.exe
Token: SeUndockPrivilege	3084	wmic.exe
Token: SeManageVolumePrivilege	3084	wmic.exe
Token: 33	3084	wmic.exe
Token: 34	3084	wmic.exe
Token: 35	3084	wmic.exe
Token: 36	3084	wmic.exe
Token: SeIncreaseQuotaPrivilege	3084	wmic.exe
Token: SeSecurityPrivilege	3084	wmic.exe
Token: SeTakeOwnershipPrivilege	3084	wmic.exe
Token: SeLoadDriverPrivilege	3084	wmic.exe
Token: SeSystemProfilePrivilege	3084	wmic.exe
Token: SeSystemtimePrivilege	3084	wmic.exe
Token: SeProfSingleProcessPrivilege	3084	wmic.exe
Token: SeIncBasePriorityPrivilege	3084	wmic.exe
Token: SeCreatePagefilePrivilege	3084	wmic.exe
Token: SeBackupPrivilege	3084	wmic.exe
Token: SeRestorePrivilege	3084	wmic.exe
Token: SeShutdownPrivilege	3084	wmic.exe
Token: SeDebugPrivilege	3084	wmic.exe
Token: SeSystemEnvironmentPrivilege	3084	wmic.exe
Token: SeRemoteShutdownPrivilege	3084	wmic.exe
Token: SeUndockPrivilege	3084	wmic.exe
Token: SeManageVolumePrivilege	3084	wmic.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2896 wrote to memory of 5604	2896	clone.exe	90
PID 2896 wrote to memory of 1396	2896	clone.exe	93
PID 2896 wrote to memory of 3220	2896	clone.exe	95
PID 2896 wrote to memory of 4796	2896	clone.exe	97
PID 2896 wrote to memory of 3084	2896	clone.exe	99
PID 2896 wrote to memory of 5012	2896	clone.exe	102
PID 2896 wrote to memory of 5672	2896	clone.exe	104
PID 2896 wrote to memory of 3076	2896	clone.exe	106

C:\Users\Admin\AppData\Local\Temp\clone.exe
"C:\Users\Admin\AppData\Local\Temp\clone.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2896
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\clone.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5604
- 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
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Disables one or more Microsoft Defender components
  - Disables automatic submission of suspicious files to Microsoft by Windows Defender
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1396
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3220
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Get-ItemPropertyValue -Path HKLN:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4796
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" os get Caption
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3084
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" computersystem get totalphysicalmemory
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5012
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" csproduct get uuid
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5672
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Get-ItemPropertyValue -Path 'HKLM:System\CurrentControlSet\Control\Session Manager\Environment' -Name PROCESSOR_IDENTIFIER
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:3076
- C:\Windows\System32\Wbem\wmic.exe
  "wmic" path win32_VideoController get name
  2⤵
  - Detects videocard installed
  PID:840

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

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

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Downloads

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 d28ef187840dcd1fe0a8a757ef9cd326023bec38b39ef1338f91d508d55dcf28
MD5 acbc65123954839a819fa2495d239bf7
SHA1 063cff64444a6e3b4be1445b4cecb477e4d6ae47
SHA512 af07d3f6dcf1779bcc864aabe9e08563b20b8df8238df7bb08a5fe3b4e40d10f2e2a4442a042fe5d7a320e3b8195799ecc885549faa8babb5909eb32271e7b91
TLSH
T170216833B3DD8615CC9A413A10CDAC1036B6C7DB40DECFAB7B84E655A43F699CE61160
MD5 SHA1 SHA512 TLSH

Submit Download

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 952B
SHA256 f3e08b50c0fc3ec10fc36a98b4ea4d5e67ffe106f036299df5dea16fca9765f7
MD5 40756db98cbe2e2b8cd860458eb38aa3
SHA1 2fdd6f32e17bc3a0627f36faedc37b4b8624a8e9
SHA512 dd8fc8c3794b5d8f603b24e9c31bf6b3938220232eb728faccf1ed9d7cdcfc503831172d5f65761ca240042f085b904cfeed1ce0c808bddabf272ee6892dd81d
TLSH
T19D116633F3CD8624DC59403650CEAD1137B687CB40DECE6B7B80D154B82F689DE60260
MD5 SHA1 SHA512 TLSH

Submit Download

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 1644a8734b1a870853c20608b2c652c71a46e3cce6318ad116a4f9159a76d282
MD5 c104f03b2b4f3402a8cad00e56679300
SHA1 e1d3b9ab2d030f209415f08f5a8c3906bb5c86db
SHA512 d6e259d5aecf849e0b812f786147f10cfb7971150c06d1319d6907093c09ffb05f4a5559fbf4850a5f8dd99f00e9c06b994e9677baa707d549eb65a2042c9eb2
TLSH
T182215333F3CC8624CC9A403A50CEAC1036B687DB419EDFABBB84D155A43F699DE61260
MD5 SHA1 SHA512 TLSH

Submit Download

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 aef8b020212d19e8c6e52e5f91f96126439e9399bc7e0a9ef369ab991df7b2fa
MD5 4d8c99ec83cd2a6919efa144d162b027
SHA1 aa79e7a4511aa03d04a00461627392e33733308a
SHA512 e2c555eaa487db38d46c7c71c27955d64337d43d856b29f38c5204517b0a26ce2ab04a2b516a42882338f09be09f9a5f7fedfb1e1071c4b92bac40dc7ef7fd09
TLSH
T165215733F3CC8624CC9A403650CEAC1036B687DB419EDF6BBB84D154A43F599DF61260
MD5 SHA1 SHA512 TLSH

Submit Download

__PSScriptPolicyTest_nj4dlspp.hva.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nj4dlspp.hva.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/2896-5-0x00007FFA93550000-0x00007FFA93EF4000-memory.dmp

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memory/2896-49-0x000001E75B650000-0x000001E75B662000-memory.dmp

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memory/2896-7-0x00007FFA93550000-0x00007FFA93EF4000-memory.dmp

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memory/2896-8-0x00007FFA93550000-0x00007FFA93EF4000-memory.dmp

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memory/2896-1-0x00007FFA936DF000-0x00007FFA936E0000-memory.dmp

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memory/2896-57-0x00007FFA93550000-0x00007FFA93EF4000-memory.dmp

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memory/2896-4-0x00007FFA93550000-0x00007FFA93EF4000-memory.dmp

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memory/2896-6-0x00007FFA93550000-0x00007FFA93EF4000-memory.dmp

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memory/2896-48-0x000001E742BE0000-0x000001E742BEA000-memory.dmp

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memory/2896-3-0x00007FFA93550000-0x00007FFA93EF4000-memory.dmp

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memory/2896-2-0x00007FFA93550000-0x00007FFA93EF4000-memory.dmp

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memory/2896-38-0x000001E742AD0000-0x000001E742AEE000-memory.dmp

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memory/2896-37-0x000001E742AF0000-0x000001E742B40000-memory.dmp

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memory/2896-36-0x000001E742B60000-0x000001E742BD6000-memory.dmp

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memory/2896-0-0x000001E740D80000-0x000001E740DC0000-memory.dmp

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memory/5604-9-0x00007FFA93550000-0x00007FFA93EF4000-memory.dmp

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memory/5604-26-0x000002646BE70000-0x000002646BF22000-memory.dmp

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memory/5604-25-0x000002646BBC0000-0x000002646BBDE000-memory.dmp

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memory/5604-27-0x000002646BBE0000-0x000002646BBEA000-memory.dmp

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memory/5604-29-0x00007FFA93550000-0x00007FFA93EF4000-memory.dmp

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memory/5604-30-0x00007FFA93550000-0x00007FFA93EF4000-memory.dmp

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memory/5604-31-0x00000264534B9000-0x00000264534BF000-memory.dmp

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memory/5604-22-0x00007FFA93550000-0x00007FFA93EF4000-memory.dmp

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memory/5604-19-0x00007FFA93550000-0x00007FFA93EF4000-memory.dmp

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memory/5604-21-0x00007FFA93550000-0x00007FFA93EF4000-memory.dmp

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memory/5604-20-0x00007FFA93550000-0x00007FFA93EF4000-memory.dmp

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memory/5604-18-0x00007FFA93550000-0x00007FFA93EF4000-memory.dmp

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memory/5604-17-0x00007FFA93550000-0x00007FFA93EF4000-memory.dmp

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memory/5604-16-0x00007FFA93550000-0x00007FFA93EF4000-memory.dmp

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memory/5604-15-0x00007FFA93550000-0x00007FFA93EF4000-memory.dmp

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memory/5604-14-0x000002646BB40000-0x000002646BB62000-memory.dmp

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memory/5604-11-0x00007FFA93550000-0x00007FFA93EF4000-memory.dmp

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memory/5604-10-0x00007FFA93550000-0x00007FFA93EF4000-memory.dmp

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memory/5604-58-0x00007FFA93550000-0x00007FFA93EF4000-memory.dmp

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