umbral | a973305d9717c1295238c76cede131090482fdcb9364598874cf9395024c6f1f

Analysis

max time kernel
12s
max time network
7s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-01-2025 22:47

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Cheats(1).exe
Size

230KB
MD5

fcbbca974eb528d44000b43149488cad
SHA1

9077fab0405cef6eb018253fb46e93f40140a515
SHA256

a973305d9717c1295238c76cede131090482fdcb9364598874cf9395024c6f1f
SHA512

75346282592aee44d589ef4b14e5581e011c77748d414431daf004a2bb3af4ed9fc095df6a8280e7caedaa2fdc4520ae856063ff00bf17d1f7454e4120a1f09f
SSDEEP

6144:1loZM+rIkd8g+EtXHkv/iD4AHQNp3cw/ZeHp0AViab8e1mdi:XoZtL+EP8AHQNp3cw/ZeHp0AVxT

Score

10^/10

umbral discovery execution spyware stealer

Malware Config

Signatures

Detect Umbral payload 1 IoCs

resource	yara_rule
behavioral1/memory/2260-1-0x00000000011F0000-0x0000000001230000-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

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

execution

PowerShell

T1059.001

pid	Process
2872	powershell.exe
2844	powershell.exe
2612	powershell.exe
2956	powershell.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	Cheats(1).exe

Deletes itself 1 IoCs

pid	Process
2140	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
1720	PING.EXE
2140	cmd.exe

Detects videocard installed 1 TTPs 1 IoCs

Uses WMIC.exe to determine videocard installed.

System Information Discovery

T1082

pid	Process
2192	wmic.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1720	PING.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2260	Cheats(1).exe
2872	powershell.exe
2844	powershell.exe
2612	powershell.exe
1264	powershell.exe
2956	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2260	Cheats(1).exe
Token: SeIncreaseQuotaPrivilege	308	wmic.exe
Token: SeSecurityPrivilege	308	wmic.exe
Token: SeTakeOwnershipPrivilege	308	wmic.exe
Token: SeLoadDriverPrivilege	308	wmic.exe
Token: SeSystemProfilePrivilege	308	wmic.exe
Token: SeSystemtimePrivilege	308	wmic.exe
Token: SeProfSingleProcessPrivilege	308	wmic.exe
Token: SeIncBasePriorityPrivilege	308	wmic.exe
Token: SeCreatePagefilePrivilege	308	wmic.exe
Token: SeBackupPrivilege	308	wmic.exe
Token: SeRestorePrivilege	308	wmic.exe
Token: SeShutdownPrivilege	308	wmic.exe
Token: SeDebugPrivilege	308	wmic.exe
Token: SeSystemEnvironmentPrivilege	308	wmic.exe
Token: SeRemoteShutdownPrivilege	308	wmic.exe
Token: SeUndockPrivilege	308	wmic.exe
Token: SeManageVolumePrivilege	308	wmic.exe
Token: 33	308	wmic.exe
Token: 34	308	wmic.exe
Token: 35	308	wmic.exe
Token: SeIncreaseQuotaPrivilege	308	wmic.exe
Token: SeSecurityPrivilege	308	wmic.exe
Token: SeTakeOwnershipPrivilege	308	wmic.exe
Token: SeLoadDriverPrivilege	308	wmic.exe
Token: SeSystemProfilePrivilege	308	wmic.exe
Token: SeSystemtimePrivilege	308	wmic.exe
Token: SeProfSingleProcessPrivilege	308	wmic.exe
Token: SeIncBasePriorityPrivilege	308	wmic.exe
Token: SeCreatePagefilePrivilege	308	wmic.exe
Token: SeBackupPrivilege	308	wmic.exe
Token: SeRestorePrivilege	308	wmic.exe
Token: SeShutdownPrivilege	308	wmic.exe
Token: SeDebugPrivilege	308	wmic.exe
Token: SeSystemEnvironmentPrivilege	308	wmic.exe
Token: SeRemoteShutdownPrivilege	308	wmic.exe
Token: SeUndockPrivilege	308	wmic.exe
Token: SeManageVolumePrivilege	308	wmic.exe
Token: 33	308	wmic.exe
Token: 34	308	wmic.exe
Token: 35	308	wmic.exe
Token: SeDebugPrivilege	2872	powershell.exe
Token: SeDebugPrivilege	2844	powershell.exe
Token: SeDebugPrivilege	2612	powershell.exe
Token: SeDebugPrivilege	1264	powershell.exe
Token: SeIncreaseQuotaPrivilege	1308	wmic.exe
Token: SeSecurityPrivilege	1308	wmic.exe
Token: SeTakeOwnershipPrivilege	1308	wmic.exe
Token: SeLoadDriverPrivilege	1308	wmic.exe
Token: SeSystemProfilePrivilege	1308	wmic.exe
Token: SeSystemtimePrivilege	1308	wmic.exe
Token: SeProfSingleProcessPrivilege	1308	wmic.exe
Token: SeIncBasePriorityPrivilege	1308	wmic.exe
Token: SeCreatePagefilePrivilege	1308	wmic.exe
Token: SeBackupPrivilege	1308	wmic.exe
Token: SeRestorePrivilege	1308	wmic.exe
Token: SeShutdownPrivilege	1308	wmic.exe
Token: SeDebugPrivilege	1308	wmic.exe
Token: SeSystemEnvironmentPrivilege	1308	wmic.exe
Token: SeRemoteShutdownPrivilege	1308	wmic.exe
Token: SeUndockPrivilege	1308	wmic.exe
Token: SeManageVolumePrivilege	1308	wmic.exe
Token: 33	1308	wmic.exe
Token: 34	1308	wmic.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 308	2260	Cheats(1).exe	30
PID 2260 wrote to memory of 308	2260	Cheats(1).exe	30
PID 2260 wrote to memory of 308	2260	Cheats(1).exe	30
PID 2260 wrote to memory of 2812	2260	Cheats(1).exe	33
PID 2260 wrote to memory of 2812	2260	Cheats(1).exe	33
PID 2260 wrote to memory of 2812	2260	Cheats(1).exe	33
PID 2260 wrote to memory of 2872	2260	Cheats(1).exe	35
PID 2260 wrote to memory of 2872	2260	Cheats(1).exe	35
PID 2260 wrote to memory of 2872	2260	Cheats(1).exe	35
PID 2260 wrote to memory of 2844	2260	Cheats(1).exe	37
PID 2260 wrote to memory of 2844	2260	Cheats(1).exe	37
PID 2260 wrote to memory of 2844	2260	Cheats(1).exe	37
PID 2260 wrote to memory of 2612	2260	Cheats(1).exe	39
PID 2260 wrote to memory of 2612	2260	Cheats(1).exe	39
PID 2260 wrote to memory of 2612	2260	Cheats(1).exe	39
PID 2260 wrote to memory of 1264	2260	Cheats(1).exe	41
PID 2260 wrote to memory of 1264	2260	Cheats(1).exe	41
PID 2260 wrote to memory of 1264	2260	Cheats(1).exe	41
PID 2260 wrote to memory of 1308	2260	Cheats(1).exe	43
PID 2260 wrote to memory of 1308	2260	Cheats(1).exe	43
PID 2260 wrote to memory of 1308	2260	Cheats(1).exe	43
PID 2260 wrote to memory of 2908	2260	Cheats(1).exe	45
PID 2260 wrote to memory of 2908	2260	Cheats(1).exe	45
PID 2260 wrote to memory of 2908	2260	Cheats(1).exe	45
PID 2260 wrote to memory of 588	2260	Cheats(1).exe	47
PID 2260 wrote to memory of 588	2260	Cheats(1).exe	47
PID 2260 wrote to memory of 588	2260	Cheats(1).exe	47
PID 2260 wrote to memory of 2956	2260	Cheats(1).exe	49
PID 2260 wrote to memory of 2956	2260	Cheats(1).exe	49
PID 2260 wrote to memory of 2956	2260	Cheats(1).exe	49
PID 2260 wrote to memory of 2192	2260	Cheats(1).exe	51
PID 2260 wrote to memory of 2192	2260	Cheats(1).exe	51
PID 2260 wrote to memory of 2192	2260	Cheats(1).exe	51
PID 2260 wrote to memory of 2140	2260	Cheats(1).exe	53
PID 2260 wrote to memory of 2140	2260	Cheats(1).exe	53
PID 2260 wrote to memory of 2140	2260	Cheats(1).exe	53
PID 2140 wrote to memory of 1720	2140	cmd.exe	55
PID 2140 wrote to memory of 1720	2140	cmd.exe	55
PID 2140 wrote to memory of 1720	2140	cmd.exe	55

Views/modifies file attributes 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
2812	attrib.exe

C:\Users\Admin\AppData\Local\Temp\Cheats(1).exe
"C:\Users\Admin\AppData\Local\Temp\Cheats(1).exe"
1⤵
- Drops file in Drivers directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" csproduct get uuid
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:308
- C:\Windows\system32\attrib.exe
  "attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Temp\Cheats(1).exe"
  2⤵
  - Views/modifies file attributes
  PID:2812
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\Cheats(1).exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2872
- 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:2844
- 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:2612
- 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:1264
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" os get Caption
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1308
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" computersystem get totalphysicalmemory
  2⤵
  PID:2908
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" csproduct get uuid
  2⤵
  PID:588
- 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:2956
- C:\Windows\System32\Wbem\wmic.exe
  "wmic" path win32_VideoController get name
  2⤵
  - Detects videocard installed
  PID:2192
- C:\Windows\system32\cmd.exe
  "cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Local\Temp\Cheats(1).exe" && pause
  2⤵
  - Deletes itself
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2140
- - C:\Windows\system32\PING.EXE
    ping localhost
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:1720

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
7KB

MD5
967499c510c580d1f7fc20ba4d243b9a

SHA1
e24166003bb975bd5ddf44e0a4e54194156469e6

SHA256
2e4ab9160a21b3f84286e634c30d64bf23a9a82cd6c368669747c398cdfb0f83

SHA512
f24955d059c70350f13b02515101e2457af663636eb1c4364db59d438312867909e27e30a6ac98d77c206a372bb5ac36c6e9173da57aff5923f8cd00b9640892

Download Submit
memory/2260-0-0x000007FEF5503000-0x000007FEF5504000-memory.dmp

Filesize
4KB

Download
memory/2260-1-0x00000000011F0000-0x0000000001230000-memory.dmp

Filesize
256KB

Download
memory/2260-2-0x000007FEF5500000-0x000007FEF5EEC000-memory.dmp

Filesize
9.9MB

Download
memory/2260-49-0x000007FEF5500000-0x000007FEF5EEC000-memory.dmp

Filesize
9.9MB

Download
memory/2844-14-0x000000001B6A0000-0x000000001B982000-memory.dmp

Filesize
2.9MB

Download
memory/2844-15-0x0000000001E90000-0x0000000001E98000-memory.dmp

Filesize
32KB

Download
memory/2872-7-0x000000001B740000-0x000000001BA22000-memory.dmp

Filesize
2.9MB

Download
memory/2872-8-0x0000000001E60000-0x0000000001E68000-memory.dmp

Filesize
32KB

Download
memory/2956-44-0x000000001B730000-0x000000001BA12000-memory.dmp

Filesize
2.9MB

Download
memory/2956-45-0x0000000001E20000-0x0000000001E28000-memory.dmp

Filesize
32KB

Download