umbral | d0e0881cc1edb247c39628fbcaec00fae6ec3617bde0869538aed888f4e6a63a

Analysis

max time kernel
150s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-01-2025 18:39

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General

Target

load.exe
Size

17.8MB
MD5

86d4579d1dbfd7be291f5d198d805398
SHA1

8636bb288af7549f10d50eba8f8a4489ffee4222
SHA256

d0e0881cc1edb247c39628fbcaec00fae6ec3617bde0869538aed888f4e6a63a
SHA512

0ae111f7761778429b6e93ecbd4547a3280c52dfba781c42cf37e046cfe440d69d49a3caa8d3a58f6013b644e80e908fdbd7415340b764f6a4900806aceb877c
SSDEEP

393216:YQsUy4Ln/msXQDkaxfqTJ9h7yXVHM5dzI2UeHqrCMMDcbiK3:nsun/3GTxW9h7G5M7z2eHqeMMDcWK3

Score

10^/10

umbral discovery execution spyware stealer

Malware Config

Signatures

Detect Umbral payload 2 IoCs

resource	yara_rule
behavioral2/files/0x0007000000023ccb-6.dat	family_umbral
behavioral2/memory/4484-15-0x0000015B446E0000-0x0000015B44720000-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
4056	powershell.exe
3432	powershell.exe
4488	powershell.exe
2872	powershell.exe

Drops file in Drivers directory 1 IoCs

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	load.exe

Executes dropped EXE 2 IoCs

pid	Process
4484	Slinky_Dependences.exe
3580	load.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
20	discord.com
21	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
8	ip-api.com

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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
3808	cmd.exe
5024	PING.EXE

Detects videocard installed 1 TTPs 1 IoCs

Uses WMIC.exe to determine videocard installed.

System Information Discovery

T1082

pid	Process
3516	wmic.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
5024	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4484	Slinky_Dependences.exe
2872	powershell.exe
2872	powershell.exe
4056	powershell.exe
4056	powershell.exe
3432	powershell.exe
3432	powershell.exe
4352	powershell.exe
4352	powershell.exe
4488	powershell.exe
4488	powershell.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe
3580	load.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4484	Slinky_Dependences.exe
Token: SeIncreaseQuotaPrivilege	540	wmic.exe
Token: SeSecurityPrivilege	540	wmic.exe
Token: SeTakeOwnershipPrivilege	540	wmic.exe
Token: SeLoadDriverPrivilege	540	wmic.exe
Token: SeSystemProfilePrivilege	540	wmic.exe
Token: SeSystemtimePrivilege	540	wmic.exe
Token: SeProfSingleProcessPrivilege	540	wmic.exe
Token: SeIncBasePriorityPrivilege	540	wmic.exe
Token: SeCreatePagefilePrivilege	540	wmic.exe
Token: SeBackupPrivilege	540	wmic.exe
Token: SeRestorePrivilege	540	wmic.exe
Token: SeShutdownPrivilege	540	wmic.exe
Token: SeDebugPrivilege	540	wmic.exe
Token: SeSystemEnvironmentPrivilege	540	wmic.exe
Token: SeRemoteShutdownPrivilege	540	wmic.exe
Token: SeUndockPrivilege	540	wmic.exe
Token: SeManageVolumePrivilege	540	wmic.exe
Token: 33	540	wmic.exe
Token: 34	540	wmic.exe
Token: 35	540	wmic.exe
Token: 36	540	wmic.exe
Token: SeIncreaseQuotaPrivilege	540	wmic.exe
Token: SeSecurityPrivilege	540	wmic.exe
Token: SeTakeOwnershipPrivilege	540	wmic.exe
Token: SeLoadDriverPrivilege	540	wmic.exe
Token: SeSystemProfilePrivilege	540	wmic.exe
Token: SeSystemtimePrivilege	540	wmic.exe
Token: SeProfSingleProcessPrivilege	540	wmic.exe
Token: SeIncBasePriorityPrivilege	540	wmic.exe
Token: SeCreatePagefilePrivilege	540	wmic.exe
Token: SeBackupPrivilege	540	wmic.exe
Token: SeRestorePrivilege	540	wmic.exe
Token: SeShutdownPrivilege	540	wmic.exe
Token: SeDebugPrivilege	540	wmic.exe
Token: SeSystemEnvironmentPrivilege	540	wmic.exe
Token: SeRemoteShutdownPrivilege	540	wmic.exe
Token: SeUndockPrivilege	540	wmic.exe
Token: SeManageVolumePrivilege	540	wmic.exe
Token: 33	540	wmic.exe
Token: 34	540	wmic.exe
Token: 35	540	wmic.exe
Token: 36	540	wmic.exe
Token: SeDebugPrivilege	2872	powershell.exe
Token: SeDebugPrivilege	4056	powershell.exe
Token: SeDebugPrivilege	3432	powershell.exe
Token: SeDebugPrivilege	4352	powershell.exe
Token: SeIncreaseQuotaPrivilege	4724	wmic.exe
Token: SeSecurityPrivilege	4724	wmic.exe
Token: SeTakeOwnershipPrivilege	4724	wmic.exe
Token: SeLoadDriverPrivilege	4724	wmic.exe
Token: SeSystemProfilePrivilege	4724	wmic.exe
Token: SeSystemtimePrivilege	4724	wmic.exe
Token: SeProfSingleProcessPrivilege	4724	wmic.exe
Token: SeIncBasePriorityPrivilege	4724	wmic.exe
Token: SeCreatePagefilePrivilege	4724	wmic.exe
Token: SeBackupPrivilege	4724	wmic.exe
Token: SeRestorePrivilege	4724	wmic.exe
Token: SeShutdownPrivilege	4724	wmic.exe
Token: SeDebugPrivilege	4724	wmic.exe
Token: SeSystemEnvironmentPrivilege	4724	wmic.exe
Token: SeRemoteShutdownPrivilege	4724	wmic.exe
Token: SeUndockPrivilege	4724	wmic.exe
Token: SeManageVolumePrivilege	4724	wmic.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 3876 wrote to memory of 4484	3876	load.exe	83
PID 3876 wrote to memory of 4484	3876	load.exe	83
PID 4484 wrote to memory of 540	4484	Slinky_Dependences.exe	85
PID 4484 wrote to memory of 540	4484	Slinky_Dependences.exe	85
PID 4484 wrote to memory of 2432	4484	Slinky_Dependences.exe	88
PID 4484 wrote to memory of 2432	4484	Slinky_Dependences.exe	88
PID 4484 wrote to memory of 2872	4484	Slinky_Dependences.exe	90
PID 4484 wrote to memory of 2872	4484	Slinky_Dependences.exe	90
PID 4484 wrote to memory of 4056	4484	Slinky_Dependences.exe	92
PID 4484 wrote to memory of 4056	4484	Slinky_Dependences.exe	92
PID 4484 wrote to memory of 3432	4484	Slinky_Dependences.exe	94
PID 4484 wrote to memory of 3432	4484	Slinky_Dependences.exe	94
PID 4484 wrote to memory of 4352	4484	Slinky_Dependences.exe	96
PID 4484 wrote to memory of 4352	4484	Slinky_Dependences.exe	96
PID 4484 wrote to memory of 4724	4484	Slinky_Dependences.exe	99
PID 4484 wrote to memory of 4724	4484	Slinky_Dependences.exe	99
PID 4484 wrote to memory of 1068	4484	Slinky_Dependences.exe	101
PID 4484 wrote to memory of 1068	4484	Slinky_Dependences.exe	101
PID 4484 wrote to memory of 4600	4484	Slinky_Dependences.exe	103
PID 4484 wrote to memory of 4600	4484	Slinky_Dependences.exe	103
PID 4484 wrote to memory of 4488	4484	Slinky_Dependences.exe	105
PID 4484 wrote to memory of 4488	4484	Slinky_Dependences.exe	105
PID 4484 wrote to memory of 3516	4484	Slinky_Dependences.exe	107
PID 4484 wrote to memory of 3516	4484	Slinky_Dependences.exe	107
PID 4484 wrote to memory of 3808	4484	Slinky_Dependences.exe	109
PID 4484 wrote to memory of 3808	4484	Slinky_Dependences.exe	109
PID 3808 wrote to memory of 5024	3808	cmd.exe	111
PID 3808 wrote to memory of 5024	3808	cmd.exe	111
PID 3876 wrote to memory of 3580	3876	load.exe	113
PID 3876 wrote to memory of 3580	3876	load.exe	113

Views/modifies file attributes 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
2432	attrib.exe

C:\Users\Admin\AppData\Local\Temp\load.exe
"C:\Users\Admin\AppData\Local\Temp\load.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3876
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\Slinky_Dependences.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Slinky_Dependences.exe"
  2⤵
  - Drops file in Drivers directory
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4484
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" csproduct get uuid
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:540
- - C:\Windows\SYSTEM32\attrib.exe
    "attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Slinky_Dependences.exe"
    3⤵
    - Views/modifies file attributes
    PID:2432
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\RarSFX0\Slinky_Dependences.exe'
    3⤵
    - 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
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4056
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3432
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" Get-ItemPropertyValue -Path HKLN:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4352
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" os get Caption
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4724
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" computersystem get totalphysicalmemory
    3⤵
    PID:1068
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" csproduct get uuid
    3⤵
    PID:4600
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" Get-ItemPropertyValue -Path 'HKLM:System\CurrentControlSet\Control\Session Manager\Environment' -Name PROCESSOR_IDENTIFIER
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    PID:4488
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic" path win32_VideoController get name
    3⤵
    - Detects videocard installed
    PID:3516
- - C:\Windows\SYSTEM32\cmd.exe
    "cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Slinky_Dependences.exe" && pause
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:3808
  - - C:\Windows\system32\PING.EXE
      ping localhost
      4⤵
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:5024
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\load.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\load.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:3580

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

Query Registry

T1012

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\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
77d622bb1a5b250869a3238b9bc1402b

SHA1
d47f4003c2554b9dfc4c16f22460b331886b191b

SHA256
f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb

SHA512
d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
948B

MD5
2af06a6b36db9473e4a7d9c7ab72b70b

SHA1
8ef34b9b961e51bdd1b8d7d9db2ec1b0a4764645

SHA256
18a2aa7e245c6732f95fb7749b2b4d29007f2c56a9c5bfbc5e3c127bdfe5f158

SHA512
3495567a5d5af94ae27be51313d9e2630c52017d808042fe0d56baa34fa1d246eb15c253d14c77c77a1d8f2f1c81680e623044ae95415b095696e7fa141ac7cf

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
276798eeb29a49dc6e199768bc9c2e71

SHA1
5fdc8ccb897ac2df7476fbb07517aca5b7a6205b

SHA256
cd0a1056e8f1b6cb5cb328532239d802f4e2aa8f8fcdc0fcb487684bd68e0dcc

SHA512
0d34fce64bbefc57d64fa6e03ca886952263d5f24df9c1c4cce6a1e8f5a47a9a21e9820f8d38caa7f7b43a52336ce00b738ea18419aaa7c788b72e04ce19e4f2

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
ec79fae4e7c09310ebf4f2d85a33a638

SHA1
f2bdd995b12e65e7ed437d228f22223b59e76efb

SHA256
e9c4723a5fe34e081c3d2f548a1d472394cc7aa58056fcf44ca542061381243a

SHA512
af9dda12f6bb388d826fe03a4a8beed9bda23a978aa55a2af6a43271660ee896a7ee3bcf2c4d2f1e6180902791d8c23560f1c2ec097a501d8c6f4f6c49075625

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\Slinky_Dependences.exe

Filesize
229KB

MD5
f8286606b9be55be61dc21f3c8684bce

SHA1
d5768631ef573e5532e39820744ec3948cba0188

SHA256
069ec421fc87771c32dbbda60b242fde015a5a9492da07357edfbef984de1dd7

SHA512
1d14fd7a2435d7be4a12b6cde7eba6d06a388384ed9dd4227988a048912f44d2e932d9ea0c4794414ace615998224cb28d6c299c4dae4b0471381e101ac6c6a4

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\load.exe

Filesize
18.4MB

MD5
38019371c7cfc54d0c08629da0384a1f

SHA1
87509b8aa5549f22b53362588c624b010cfa5b26

SHA256
d4f6bfde46ea2394570619fa89f8cdc8ac00b297179fe8831558530ec48492f1

SHA512
75f204fa1be253a68678ec7a6637a8db1b02346fb429365500427e493fd0c2b2d2b24a4ae30de3f777c239af507c141f979b6012c8b394f663d073f2850d682d

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mxivyji4.o4q.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2872-17-0x00000201895E0000-0x0000020189602000-memory.dmp

Filesize
136KB

Download
memory/4484-44-0x0000015B5EEB0000-0x0000015B5EF00000-memory.dmp

Filesize
320KB

Download
memory/4484-45-0x0000015B5EE00000-0x0000015B5EE1E000-memory.dmp

Filesize
120KB

Download
memory/4484-43-0x0000015B5EE30000-0x0000015B5EEA6000-memory.dmp

Filesize
472KB

Download
memory/4484-16-0x00007FFCBBCE0000-0x00007FFCBC7A1000-memory.dmp

Filesize
10.8MB

Download
memory/4484-82-0x0000015B5EDB0000-0x0000015B5EDBA000-memory.dmp

Filesize
40KB

Download
memory/4484-83-0x0000015B5EDE0000-0x0000015B5EDF2000-memory.dmp

Filesize
72KB

Download
memory/4484-15-0x0000015B446E0000-0x0000015B44720000-memory.dmp

Filesize
256KB

Download
memory/4484-103-0x00007FFCBBCE0000-0x00007FFCBC7A1000-memory.dmp

Filesize
10.8MB

Download
memory/4484-14-0x00007FFCBBCE3000-0x00007FFCBBCE5000-memory.dmp

Filesize
8KB

Download