umbral | 6681cb73deb0effc4f44f704c6bddb07e98c1f8da4c8478cca7ddd49abdb0c3f

Analysis

max time kernel
118s
max time network
124s
platform
windows7_x64
resource
win7-20250207-en
resource tags

arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:08

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

193e069cb0734f2f4107d4c1fbb7f3b22d8783932eaa405bb7a0e52cb86fcfe1.exe
Size

229KB
MD5

dfaf5dade27d5e1c2d8db9f7ec2a41dc
SHA1

725ea0f0b95e8d4e1357845b5f85ec36e87f799f
SHA256

193e069cb0734f2f4107d4c1fbb7f3b22d8783932eaa405bb7a0e52cb86fcfe1
SHA512

bba10375b69ca847c2f0a6249fb52b46ddd441cb3406e70118b99b6ad7fcae4dc49bbad9406e14f057359e732574d5bdc0cf1de324fefa23696ac65d6962edfe
SSDEEP

6144:9loZMprIkd8g+EtXHkv/iD4iXptbhS6FgAxDeebVfBb8e1m3oi:foZCL+EP8iXptbhS6FgAxDeebVxa

Score

10^/10

umbral execution spyware stealer

Malware Config

Signatures

Detect Umbral payload 1 IoCs

resource	yara_rule
behavioral3/memory/2352-1-0x0000000000AF0000-0x0000000000B30000-memory.dmp	family_umbral

Umbral
Umbral stealer is an opensource moduler stealer written in C#.
stealer umbral
Umbral family
umbral

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

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

execution

PowerShell

T1059.001

pid	Process
1392	powershell.exe
2784	powershell.exe
2912	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

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

Web Service

T1102

flow	ioc
8	discord.com
9	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
6	ip-api.com

Detects videocard installed 1 TTPs 1 IoCs

Uses WMIC.exe to determine videocard installed.

System Information Discovery

T1082

pid	Process
2984	wmic.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1392	powershell.exe
2784	powershell.exe
2912	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2352	193e069cb0734f2f4107d4c1fbb7f3b22d8783932eaa405bb7a0e52cb86fcfe1.exe
Token: SeDebugPrivilege	1392	powershell.exe
Token: SeDebugPrivilege	2784	powershell.exe
Token: SeIncreaseQuotaPrivilege	3020	wmic.exe
Token: SeSecurityPrivilege	3020	wmic.exe
Token: SeTakeOwnershipPrivilege	3020	wmic.exe
Token: SeLoadDriverPrivilege	3020	wmic.exe
Token: SeSystemProfilePrivilege	3020	wmic.exe
Token: SeSystemtimePrivilege	3020	wmic.exe
Token: SeProfSingleProcessPrivilege	3020	wmic.exe
Token: SeIncBasePriorityPrivilege	3020	wmic.exe
Token: SeCreatePagefilePrivilege	3020	wmic.exe
Token: SeBackupPrivilege	3020	wmic.exe
Token: SeRestorePrivilege	3020	wmic.exe
Token: SeShutdownPrivilege	3020	wmic.exe
Token: SeDebugPrivilege	3020	wmic.exe
Token: SeSystemEnvironmentPrivilege	3020	wmic.exe
Token: SeRemoteShutdownPrivilege	3020	wmic.exe
Token: SeUndockPrivilege	3020	wmic.exe
Token: SeManageVolumePrivilege	3020	wmic.exe
Token: 33	3020	wmic.exe
Token: 34	3020	wmic.exe
Token: 35	3020	wmic.exe
Token: SeIncreaseQuotaPrivilege	3020	wmic.exe
Token: SeSecurityPrivilege	3020	wmic.exe
Token: SeTakeOwnershipPrivilege	3020	wmic.exe
Token: SeLoadDriverPrivilege	3020	wmic.exe
Token: SeSystemProfilePrivilege	3020	wmic.exe
Token: SeSystemtimePrivilege	3020	wmic.exe
Token: SeProfSingleProcessPrivilege	3020	wmic.exe
Token: SeIncBasePriorityPrivilege	3020	wmic.exe
Token: SeCreatePagefilePrivilege	3020	wmic.exe
Token: SeBackupPrivilege	3020	wmic.exe
Token: SeRestorePrivilege	3020	wmic.exe
Token: SeShutdownPrivilege	3020	wmic.exe
Token: SeDebugPrivilege	3020	wmic.exe
Token: SeSystemEnvironmentPrivilege	3020	wmic.exe
Token: SeRemoteShutdownPrivilege	3020	wmic.exe
Token: SeUndockPrivilege	3020	wmic.exe
Token: SeManageVolumePrivilege	3020	wmic.exe
Token: 33	3020	wmic.exe
Token: 34	3020	wmic.exe
Token: 35	3020	wmic.exe
Token: SeIncreaseQuotaPrivilege	2684	wmic.exe
Token: SeSecurityPrivilege	2684	wmic.exe
Token: SeTakeOwnershipPrivilege	2684	wmic.exe
Token: SeLoadDriverPrivilege	2684	wmic.exe
Token: SeSystemProfilePrivilege	2684	wmic.exe
Token: SeSystemtimePrivilege	2684	wmic.exe
Token: SeProfSingleProcessPrivilege	2684	wmic.exe
Token: SeIncBasePriorityPrivilege	2684	wmic.exe
Token: SeCreatePagefilePrivilege	2684	wmic.exe
Token: SeBackupPrivilege	2684	wmic.exe
Token: SeRestorePrivilege	2684	wmic.exe
Token: SeShutdownPrivilege	2684	wmic.exe
Token: SeDebugPrivilege	2684	wmic.exe
Token: SeSystemEnvironmentPrivilege	2684	wmic.exe
Token: SeRemoteShutdownPrivilege	2684	wmic.exe
Token: SeUndockPrivilege	2684	wmic.exe
Token: SeManageVolumePrivilege	2684	wmic.exe
Token: 33	2684	wmic.exe
Token: 34	2684	wmic.exe
Token: 35	2684	wmic.exe
Token: SeIncreaseQuotaPrivilege	2684	wmic.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 1392	2352	193e069cb0734f2f4107d4c1fbb7f3b22d8783932eaa405bb7a0e52cb86fcfe1.exe	30
PID 2352 wrote to memory of 1392	2352	193e069cb0734f2f4107d4c1fbb7f3b22d8783932eaa405bb7a0e52cb86fcfe1.exe	30
PID 2352 wrote to memory of 1392	2352	193e069cb0734f2f4107d4c1fbb7f3b22d8783932eaa405bb7a0e52cb86fcfe1.exe	30
PID 2352 wrote to memory of 2784	2352	193e069cb0734f2f4107d4c1fbb7f3b22d8783932eaa405bb7a0e52cb86fcfe1.exe	32
PID 2352 wrote to memory of 2784	2352	193e069cb0734f2f4107d4c1fbb7f3b22d8783932eaa405bb7a0e52cb86fcfe1.exe	32
PID 2352 wrote to memory of 2784	2352	193e069cb0734f2f4107d4c1fbb7f3b22d8783932eaa405bb7a0e52cb86fcfe1.exe	32
PID 2352 wrote to memory of 3020	2352	193e069cb0734f2f4107d4c1fbb7f3b22d8783932eaa405bb7a0e52cb86fcfe1.exe	34
PID 2352 wrote to memory of 3020	2352	193e069cb0734f2f4107d4c1fbb7f3b22d8783932eaa405bb7a0e52cb86fcfe1.exe	34
PID 2352 wrote to memory of 3020	2352	193e069cb0734f2f4107d4c1fbb7f3b22d8783932eaa405bb7a0e52cb86fcfe1.exe	34
PID 2352 wrote to memory of 2684	2352	193e069cb0734f2f4107d4c1fbb7f3b22d8783932eaa405bb7a0e52cb86fcfe1.exe	37
PID 2352 wrote to memory of 2684	2352	193e069cb0734f2f4107d4c1fbb7f3b22d8783932eaa405bb7a0e52cb86fcfe1.exe	37
PID 2352 wrote to memory of 2684	2352	193e069cb0734f2f4107d4c1fbb7f3b22d8783932eaa405bb7a0e52cb86fcfe1.exe	37
PID 2352 wrote to memory of 2540	2352	193e069cb0734f2f4107d4c1fbb7f3b22d8783932eaa405bb7a0e52cb86fcfe1.exe	39
PID 2352 wrote to memory of 2540	2352	193e069cb0734f2f4107d4c1fbb7f3b22d8783932eaa405bb7a0e52cb86fcfe1.exe	39
PID 2352 wrote to memory of 2540	2352	193e069cb0734f2f4107d4c1fbb7f3b22d8783932eaa405bb7a0e52cb86fcfe1.exe	39
PID 2352 wrote to memory of 2912	2352	193e069cb0734f2f4107d4c1fbb7f3b22d8783932eaa405bb7a0e52cb86fcfe1.exe	41
PID 2352 wrote to memory of 2912	2352	193e069cb0734f2f4107d4c1fbb7f3b22d8783932eaa405bb7a0e52cb86fcfe1.exe	41
PID 2352 wrote to memory of 2912	2352	193e069cb0734f2f4107d4c1fbb7f3b22d8783932eaa405bb7a0e52cb86fcfe1.exe	41
PID 2352 wrote to memory of 2984	2352	193e069cb0734f2f4107d4c1fbb7f3b22d8783932eaa405bb7a0e52cb86fcfe1.exe	43
PID 2352 wrote to memory of 2984	2352	193e069cb0734f2f4107d4c1fbb7f3b22d8783932eaa405bb7a0e52cb86fcfe1.exe	43
PID 2352 wrote to memory of 2984	2352	193e069cb0734f2f4107d4c1fbb7f3b22d8783932eaa405bb7a0e52cb86fcfe1.exe	43

C:\Users\Admin\AppData\Local\Temp\193e069cb0734f2f4107d4c1fbb7f3b22d8783932eaa405bb7a0e52cb86fcfe1.exe
"C:\Users\Admin\AppData\Local\Temp\193e069cb0734f2f4107d4c1fbb7f3b22d8783932eaa405bb7a0e52cb86fcfe1.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\193e069cb0734f2f4107d4c1fbb7f3b22d8783932eaa405bb7a0e52cb86fcfe1.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1392
- 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
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2784
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" os get Caption
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3020
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" computersystem get totalphysicalmemory
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2684
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" csproduct get uuid
  2⤵
  PID:2540
- 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:2912
- C:\Windows\System32\Wbem\wmic.exe
  "wmic" path win32_VideoController get name
  2⤵
  - Detects videocard installed
  PID:2984

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

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

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
be1437ced762af72b3d45f6dac3ae330

SHA1
07ccced9fb7c913184d50d7ddcb34f483fc0b46c

SHA256
b79229fc6049235630fa608a8dcbd65c221741aed98094b6787b58213247862f

SHA512
0836b1f01c44c472e5c4a0b4dfe52e8f92954a58f973ef2a5f22945db47acbb5f250b09db4a333accfa1db712a83b04ca1e1a1f600d778e8d004cfbdf2766928

Download Submit
memory/1392-8-0x000000001B6B0000-0x000000001B992000-memory.dmp

Filesize
2.9MB

Download
memory/1392-15-0x000007FEECBF0000-0x000007FEED58D000-memory.dmp

Filesize
9.6MB

Download
memory/1392-7-0x000007FEECEAE000-0x000007FEECEAF000-memory.dmp

Filesize
4KB

Download
memory/1392-13-0x000007FEECBF0000-0x000007FEED58D000-memory.dmp

Filesize
9.6MB

Download
memory/1392-9-0x0000000002230000-0x0000000002238000-memory.dmp

Filesize
32KB

Download
memory/1392-10-0x000007FEECBF0000-0x000007FEED58D000-memory.dmp

Filesize
9.6MB

Download
memory/1392-11-0x000007FEECBF0000-0x000007FEED58D000-memory.dmp

Filesize
9.6MB

Download
memory/1392-12-0x000007FEECBF0000-0x000007FEED58D000-memory.dmp

Filesize
9.6MB

Download
memory/1392-14-0x000007FEECBF0000-0x000007FEED58D000-memory.dmp

Filesize
9.6MB

Download
memory/2352-2-0x000007FEF4FE0000-0x000007FEF59CC000-memory.dmp

Filesize
9.9MB

Download
memory/2352-0-0x000007FEF4FE3000-0x000007FEF4FE4000-memory.dmp

Filesize
4KB

Download
memory/2352-1-0x0000000000AF0000-0x0000000000B30000-memory.dmp

Filesize
256KB

Download
memory/2352-29-0x000007FEF4FE3000-0x000007FEF4FE4000-memory.dmp

Filesize
4KB

Download
memory/2352-30-0x000007FEF4FE0000-0x000007FEF59CC000-memory.dmp

Filesize
9.9MB

Download
memory/2352-40-0x000007FEF4FE0000-0x000007FEF59CC000-memory.dmp

Filesize
9.9MB

Download
memory/2784-21-0x000000001B5A0000-0x000000001B882000-memory.dmp

Filesize
2.9MB

Download
memory/2784-22-0x0000000002250000-0x0000000002258000-memory.dmp

Filesize
32KB

Download
memory/2912-36-0x000000001B7E0000-0x000000001BAC2000-memory.dmp

Filesize
2.9MB

Download