umbral | faa16bf79f457543c07b34e3bdf348bef6fcfff215fe0d79a9b912719f3cb8dd

Analysis

max time kernel
148s
max time network
127s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/10/2026, 09:53

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General

Target
ديدوس فورت.exe
Size 231KB
Sample261003-lwn64sce85
SHA256 faa16bf79f457543c07b34e3bdf348bef6fcfff215fe0d79a9b912719f3cb8dd
MD5 3e678000ea43f43501076b940b2ffc47
SHA1 786cf1f246d47e3042cfac45e1a49c08eaf66150
SHA512 153c9dd820d95165fc230f31433c98494e9dc117481add27b5f5e64165bce34ef37f5fe1cc082e95159ca29f9eeff4863a943cc0dcfb86410677d80b9a33222d
SSDEEP 6144:xloZM3fsXtioRkts/cnnK6cMlFnOruMzvE4lwOffued1b8e1mbi:DoZ1tlRk83MlFnOruMzvE4lwOffuevp
TLSH
T19A346B4933B8CB17E25F8BBDD5B0549F87B1F143E90AF78E0C8899E82411B42E949E57
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery umbral stealer

Malware Config

Extracted

Family

umbral

Version

v1.3

https://ptb.discord.com/api/webhooks/1554786088793673770/ZiDnwCt0-qu5Rdq5idkhqcVqgWSmzRuvjJNhkTiqEhXDi3l622jg-RLN8w2XukN2Hp9r

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/1808-1-0x000001FF59790000-0x000001FF597D0000-memory.dmp	family_umbral
behavioral2/memory/1808-1-0x000001FF59790000-0x000001FF597D0000-memory.dmp	family_umbral_obfuscated

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

Queries system WMI classes for hardware identifiers 2 TTPs 1 IoCs

Uses WMI to read hardware serial numbers or the system UUID, commonly used to fingerprint the victim machine.

discovery

System Information Discovery

T1082

Windows Management Instrumentation

T1047

pid	Process
1988	wmic.exe

Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	ديدوس فورت.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	ديدوس فورت.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	wmic.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	wmic.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1988	wmic.exe
1988	wmic.exe
1988	wmic.exe
1988	wmic.exe

Suspicious use of AdjustPrivilegeToken 43 IoCs

description	pid	Process
Token: SeDebugPrivilege	1808	ديدوس فورت.exe
Token: SeIncreaseQuotaPrivilege	1988	wmic.exe
Token: SeSecurityPrivilege	1988	wmic.exe
Token: SeTakeOwnershipPrivilege	1988	wmic.exe
Token: SeLoadDriverPrivilege	1988	wmic.exe
Token: SeSystemProfilePrivilege	1988	wmic.exe
Token: SeSystemtimePrivilege	1988	wmic.exe
Token: SeProfSingleProcessPrivilege	1988	wmic.exe
Token: SeIncBasePriorityPrivilege	1988	wmic.exe
Token: SeCreatePagefilePrivilege	1988	wmic.exe
Token: SeBackupPrivilege	1988	wmic.exe
Token: SeRestorePrivilege	1988	wmic.exe
Token: SeShutdownPrivilege	1988	wmic.exe
Token: SeDebugPrivilege	1988	wmic.exe
Token: SeSystemEnvironmentPrivilege	1988	wmic.exe
Token: SeRemoteShutdownPrivilege	1988	wmic.exe
Token: SeUndockPrivilege	1988	wmic.exe
Token: SeManageVolumePrivilege	1988	wmic.exe
Token: 33	1988	wmic.exe
Token: 34	1988	wmic.exe
Token: 35	1988	wmic.exe
Token: 36	1988	wmic.exe
Token: SeIncreaseQuotaPrivilege	1988	wmic.exe
Token: SeSecurityPrivilege	1988	wmic.exe
Token: SeTakeOwnershipPrivilege	1988	wmic.exe
Token: SeLoadDriverPrivilege	1988	wmic.exe
Token: SeSystemProfilePrivilege	1988	wmic.exe
Token: SeSystemtimePrivilege	1988	wmic.exe
Token: SeProfSingleProcessPrivilege	1988	wmic.exe
Token: SeIncBasePriorityPrivilege	1988	wmic.exe
Token: SeCreatePagefilePrivilege	1988	wmic.exe
Token: SeBackupPrivilege	1988	wmic.exe
Token: SeRestorePrivilege	1988	wmic.exe
Token: SeShutdownPrivilege	1988	wmic.exe
Token: SeDebugPrivilege	1988	wmic.exe
Token: SeSystemEnvironmentPrivilege	1988	wmic.exe
Token: SeRemoteShutdownPrivilege	1988	wmic.exe
Token: SeUndockPrivilege	1988	wmic.exe
Token: SeManageVolumePrivilege	1988	wmic.exe
Token: 33	1988	wmic.exe
Token: 34	1988	wmic.exe
Token: 35	1988	wmic.exe
Token: 36	1988	wmic.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1808 wrote to memory of 1988	1808	ديدوس فورت.exe	89

C:\Users\Admin\AppData\Local\Temp\ديدوس فورت.exe
"C:\Users\Admin\AppData\Local\Temp\ديدوس فورت.exe"
1⤵
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" csproduct get uuid
  2⤵
  - Queries system WMI classes for hardware identifiers
  - Reads the TCP/IP host and domain name from the registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1988

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Windows Management Instrumentation

T1047

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1808-0-0x00007FFD420AF000-0x00007FFD420B0000-memory.dmp

Download

memory/1808-1-0x000001FF59790000-0x000001FF597D0000-memory.dmp

Download

memory/1808-2-0x00007FFD41F20000-0x00007FFD428C4000-memory.dmp

Download

memory/1808-3-0x00007FFD41F20000-0x00007FFD428C4000-memory.dmp

Download

memory/1808-4-0x00007FFD41F20000-0x00007FFD428C4000-memory.dmp

Download

memory/1808-5-0x00007FFD41F20000-0x00007FFD428C4000-memory.dmp

Download

memory/1808-6-0x00007FFD41F20000-0x00007FFD428C4000-memory.dmp

Download

memory/1808-7-0x00007FFD41F20000-0x00007FFD428C4000-memory.dmp

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memory/1808-8-0x00007FFD41F20000-0x00007FFD428C4000-memory.dmp

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