umbral | d0e0881cc1edb247c39628fbcaec00fae6ec3617bde0869538aed888f4e6a63a

Analysis

max time kernel
149s
max time network
151s
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 18:33

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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
behavioral1/files/0x0007000000023cb2-10.dat	family_umbral
behavioral1/memory/3856-15-0x00000206F4C40000-0x00000206F4C80000-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
3924	powershell.exe
3236	powershell.exe
3296	powershell.exe
856	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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	load.exe

Executes dropped EXE 2 IoCs

pid	Process
3856	Slinky_Dependences.exe
4172	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
21	discord.com
22	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
12	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
1812	cmd.exe
2176	PING.EXE

Detects videocard installed 1 TTPs 1 IoCs

Uses WMIC.exe to determine videocard installed.

System Information Discovery

T1082

pid	Process
4608	wmic.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2176	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3856	Slinky_Dependences.exe
856	powershell.exe
856	powershell.exe
3236	powershell.exe
3236	powershell.exe
3296	powershell.exe
3296	powershell.exe
4460	powershell.exe
4460	powershell.exe
3924	powershell.exe
3924	powershell.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe
4172	load.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3856	Slinky_Dependences.exe
Token: SeIncreaseQuotaPrivilege	3388	wmic.exe
Token: SeSecurityPrivilege	3388	wmic.exe
Token: SeTakeOwnershipPrivilege	3388	wmic.exe
Token: SeLoadDriverPrivilege	3388	wmic.exe
Token: SeSystemProfilePrivilege	3388	wmic.exe
Token: SeSystemtimePrivilege	3388	wmic.exe
Token: SeProfSingleProcessPrivilege	3388	wmic.exe
Token: SeIncBasePriorityPrivilege	3388	wmic.exe
Token: SeCreatePagefilePrivilege	3388	wmic.exe
Token: SeBackupPrivilege	3388	wmic.exe
Token: SeRestorePrivilege	3388	wmic.exe
Token: SeShutdownPrivilege	3388	wmic.exe
Token: SeDebugPrivilege	3388	wmic.exe
Token: SeSystemEnvironmentPrivilege	3388	wmic.exe
Token: SeRemoteShutdownPrivilege	3388	wmic.exe
Token: SeUndockPrivilege	3388	wmic.exe
Token: SeManageVolumePrivilege	3388	wmic.exe
Token: 33	3388	wmic.exe
Token: 34	3388	wmic.exe
Token: 35	3388	wmic.exe
Token: 36	3388	wmic.exe
Token: SeIncreaseQuotaPrivilege	3388	wmic.exe
Token: SeSecurityPrivilege	3388	wmic.exe
Token: SeTakeOwnershipPrivilege	3388	wmic.exe
Token: SeLoadDriverPrivilege	3388	wmic.exe
Token: SeSystemProfilePrivilege	3388	wmic.exe
Token: SeSystemtimePrivilege	3388	wmic.exe
Token: SeProfSingleProcessPrivilege	3388	wmic.exe
Token: SeIncBasePriorityPrivilege	3388	wmic.exe
Token: SeCreatePagefilePrivilege	3388	wmic.exe
Token: SeBackupPrivilege	3388	wmic.exe
Token: SeRestorePrivilege	3388	wmic.exe
Token: SeShutdownPrivilege	3388	wmic.exe
Token: SeDebugPrivilege	3388	wmic.exe
Token: SeSystemEnvironmentPrivilege	3388	wmic.exe
Token: SeRemoteShutdownPrivilege	3388	wmic.exe
Token: SeUndockPrivilege	3388	wmic.exe
Token: SeManageVolumePrivilege	3388	wmic.exe
Token: 33	3388	wmic.exe
Token: 34	3388	wmic.exe
Token: 35	3388	wmic.exe
Token: 36	3388	wmic.exe
Token: SeDebugPrivilege	856	powershell.exe
Token: SeDebugPrivilege	3236	powershell.exe
Token: SeDebugPrivilege	3296	powershell.exe
Token: SeDebugPrivilege	4460	powershell.exe
Token: SeIncreaseQuotaPrivilege	1640	wmic.exe
Token: SeSecurityPrivilege	1640	wmic.exe
Token: SeTakeOwnershipPrivilege	1640	wmic.exe
Token: SeLoadDriverPrivilege	1640	wmic.exe
Token: SeSystemProfilePrivilege	1640	wmic.exe
Token: SeSystemtimePrivilege	1640	wmic.exe
Token: SeProfSingleProcessPrivilege	1640	wmic.exe
Token: SeIncBasePriorityPrivilege	1640	wmic.exe
Token: SeCreatePagefilePrivilege	1640	wmic.exe
Token: SeBackupPrivilege	1640	wmic.exe
Token: SeRestorePrivilege	1640	wmic.exe
Token: SeShutdownPrivilege	1640	wmic.exe
Token: SeDebugPrivilege	1640	wmic.exe
Token: SeSystemEnvironmentPrivilege	1640	wmic.exe
Token: SeRemoteShutdownPrivilege	1640	wmic.exe
Token: SeUndockPrivilege	1640	wmic.exe
Token: SeManageVolumePrivilege	1640	wmic.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 3856	2024	load.exe	85
PID 2024 wrote to memory of 3856	2024	load.exe	85
PID 3856 wrote to memory of 3388	3856	Slinky_Dependences.exe	87
PID 3856 wrote to memory of 3388	3856	Slinky_Dependences.exe	87
PID 3856 wrote to memory of 4324	3856	Slinky_Dependences.exe	91
PID 3856 wrote to memory of 4324	3856	Slinky_Dependences.exe	91
PID 3856 wrote to memory of 856	3856	Slinky_Dependences.exe	93
PID 3856 wrote to memory of 856	3856	Slinky_Dependences.exe	93
PID 3856 wrote to memory of 3236	3856	Slinky_Dependences.exe	95
PID 3856 wrote to memory of 3236	3856	Slinky_Dependences.exe	95
PID 3856 wrote to memory of 3296	3856	Slinky_Dependences.exe	97
PID 3856 wrote to memory of 3296	3856	Slinky_Dependences.exe	97
PID 3856 wrote to memory of 4460	3856	Slinky_Dependences.exe	99
PID 3856 wrote to memory of 4460	3856	Slinky_Dependences.exe	99
PID 3856 wrote to memory of 1640	3856	Slinky_Dependences.exe	101
PID 3856 wrote to memory of 1640	3856	Slinky_Dependences.exe	101
PID 3856 wrote to memory of 4728	3856	Slinky_Dependences.exe	103
PID 3856 wrote to memory of 4728	3856	Slinky_Dependences.exe	103
PID 3856 wrote to memory of 1452	3856	Slinky_Dependences.exe	105
PID 3856 wrote to memory of 1452	3856	Slinky_Dependences.exe	105
PID 3856 wrote to memory of 3924	3856	Slinky_Dependences.exe	107
PID 3856 wrote to memory of 3924	3856	Slinky_Dependences.exe	107
PID 3856 wrote to memory of 4608	3856	Slinky_Dependences.exe	109
PID 3856 wrote to memory of 4608	3856	Slinky_Dependences.exe	109
PID 3856 wrote to memory of 1812	3856	Slinky_Dependences.exe	112
PID 3856 wrote to memory of 1812	3856	Slinky_Dependences.exe	112
PID 1812 wrote to memory of 2176	1812	cmd.exe	114
PID 1812 wrote to memory of 2176	1812	cmd.exe	114
PID 2024 wrote to memory of 4172	2024	load.exe	116
PID 2024 wrote to memory of 4172	2024	load.exe	116

Views/modifies file attributes 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
4324	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:2024
- 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:3856
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" csproduct get uuid
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3388
- - 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:4324
- - 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:856
- - 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:3236
- - 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:3296
- - 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:4460
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" os get Caption
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1640
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" computersystem get totalphysicalmemory
    3⤵
    PID:4728
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" csproduct get uuid
    3⤵
    PID:1452
- - 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:3924
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic" path win32_VideoController get name
    3⤵
    - Detects videocard installed
    PID:4608
- - 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:1812
  - - C:\Windows\system32\PING.EXE
      ping localhost
      4⤵
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:2176
- 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:4172

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

Replay Monitor

Loading Replay Monitor...

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
62623d22bd9e037191765d5083ce16a3

SHA1
4a07da6872672f715a4780513d95ed8ddeefd259

SHA256
95d79fd575bbd21540e378fcbc1cd00d16f51af62ce15bae7080bb72c24e2010

SHA512
9a448b7a0d867466c2ea04ab84d2a9485d5fd20ab53b2b854f491831ee3f1d781b94d2635f7b0b35cb9f2d373cd52c67570879a56a42ed66bc9db06962ed4992

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

Filesize
948B

MD5
af283a45e468abc28a9ac1c14af0a45d

SHA1
6d70a604e1a12e0df9b98a4bf57d335d78986c93

SHA256
141a5cbf854b091471384f71c93282c31d166a8676d43559c38086dd6e07229c

SHA512
05abb1f812dd979755e811928006974bccf076e8f618061e64db35b129bb78175a99bac6eefa5e11f6f3c4af94f60e9b7da4c4ba07fa740748ff47a4511d4db8

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

Filesize
1KB

MD5
548dd08570d121a65e82abb7171cae1c

SHA1
1a1b5084b3a78f3acd0d811cc79dbcac121217ab

SHA256
cdf17b8532ebcebac3cfe23954a30aa32edd268d040da79c82687e4ccb044adc

SHA512
37b98b09178b51eec9599af90d027d2f1028202efc1633047e16e41f1a95610984af5620baac07db085ccfcb96942aafffad17aa1f44f63233e83869dc9f697b

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

Filesize
1KB

MD5
ac057a92f4b62d8880169af0693ef5b2

SHA1
66e7c7834c5dae5cec863ccd69403150d05841f4

SHA256
7cef55990e8e6cfe07e1965b303e79ac562cdc128ab82edf480d9873f72bb3ed

SHA512
d525f47da9e61fc87e55aca6b34e776be3ed081b719bbbb5256705a6afe5fdd4c16d5ee595af13994e2718f789f5fd32830331347d97b029c031c9dfe30c7f49

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_xi4ic0mx.ogz.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/856-22-0x000001397E0C0000-0x000001397E0E2000-memory.dmp

Filesize
136KB

Download
memory/3856-43-0x00000206F73E0000-0x00000206F7456000-memory.dmp

Filesize
472KB

Download
memory/3856-44-0x00000206F7360000-0x00000206F73B0000-memory.dmp

Filesize
320KB

Download
memory/3856-45-0x00000206F7490000-0x00000206F74AE000-memory.dmp

Filesize
120KB

Download
memory/3856-16-0x00007FFCB6060000-0x00007FFCB6B21000-memory.dmp

Filesize
10.8MB

Download
memory/3856-82-0x00000206F6B40000-0x00000206F6B4A000-memory.dmp

Filesize
40KB

Download
memory/3856-83-0x00000206F6B70000-0x00000206F6B82000-memory.dmp

Filesize
72KB

Download
memory/3856-15-0x00000206F4C40000-0x00000206F4C80000-memory.dmp

Filesize
256KB

Download
memory/3856-103-0x00007FFCB6060000-0x00007FFCB6B21000-memory.dmp

Filesize
10.8MB

Download
memory/3856-14-0x00007FFCB6063000-0x00007FFCB6065000-memory.dmp

Filesize
8KB

Download