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
27/01/2025, 18:55

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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
behavioral1/files/0x000a000000023b7b-6.dat	family_umbral
behavioral1/memory/1960-15-0x0000023E9DFE0000-0x0000023E9E020000-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
1968	powershell.exe
4708	powershell.exe
3868	powershell.exe
336	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
1960	Slinky_Dependences.exe
3976	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
22	discord.com
23	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
10	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
2872	cmd.exe
1984	PING.EXE

Detects videocard installed 1 TTPs 1 IoCs

Uses WMIC.exe to determine videocard installed.

System Information Discovery

T1082

pid	Process
4896	wmic.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1984	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1960	Slinky_Dependences.exe
1968	powershell.exe
1968	powershell.exe
4708	powershell.exe
4708	powershell.exe
3868	powershell.exe
3868	powershell.exe
2284	powershell.exe
2284	powershell.exe
336	powershell.exe
336	powershell.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe
3976	load.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1960	Slinky_Dependences.exe
Token: SeIncreaseQuotaPrivilege	3300	wmic.exe
Token: SeSecurityPrivilege	3300	wmic.exe
Token: SeTakeOwnershipPrivilege	3300	wmic.exe
Token: SeLoadDriverPrivilege	3300	wmic.exe
Token: SeSystemProfilePrivilege	3300	wmic.exe
Token: SeSystemtimePrivilege	3300	wmic.exe
Token: SeProfSingleProcessPrivilege	3300	wmic.exe
Token: SeIncBasePriorityPrivilege	3300	wmic.exe
Token: SeCreatePagefilePrivilege	3300	wmic.exe
Token: SeBackupPrivilege	3300	wmic.exe
Token: SeRestorePrivilege	3300	wmic.exe
Token: SeShutdownPrivilege	3300	wmic.exe
Token: SeDebugPrivilege	3300	wmic.exe
Token: SeSystemEnvironmentPrivilege	3300	wmic.exe
Token: SeRemoteShutdownPrivilege	3300	wmic.exe
Token: SeUndockPrivilege	3300	wmic.exe
Token: SeManageVolumePrivilege	3300	wmic.exe
Token: 33	3300	wmic.exe
Token: 34	3300	wmic.exe
Token: 35	3300	wmic.exe
Token: 36	3300	wmic.exe
Token: SeIncreaseQuotaPrivilege	3300	wmic.exe
Token: SeSecurityPrivilege	3300	wmic.exe
Token: SeTakeOwnershipPrivilege	3300	wmic.exe
Token: SeLoadDriverPrivilege	3300	wmic.exe
Token: SeSystemProfilePrivilege	3300	wmic.exe
Token: SeSystemtimePrivilege	3300	wmic.exe
Token: SeProfSingleProcessPrivilege	3300	wmic.exe
Token: SeIncBasePriorityPrivilege	3300	wmic.exe
Token: SeCreatePagefilePrivilege	3300	wmic.exe
Token: SeBackupPrivilege	3300	wmic.exe
Token: SeRestorePrivilege	3300	wmic.exe
Token: SeShutdownPrivilege	3300	wmic.exe
Token: SeDebugPrivilege	3300	wmic.exe
Token: SeSystemEnvironmentPrivilege	3300	wmic.exe
Token: SeRemoteShutdownPrivilege	3300	wmic.exe
Token: SeUndockPrivilege	3300	wmic.exe
Token: SeManageVolumePrivilege	3300	wmic.exe
Token: 33	3300	wmic.exe
Token: 34	3300	wmic.exe
Token: 35	3300	wmic.exe
Token: 36	3300	wmic.exe
Token: SeDebugPrivilege	1968	powershell.exe
Token: SeDebugPrivilege	4708	powershell.exe
Token: SeDebugPrivilege	3868	powershell.exe
Token: SeDebugPrivilege	2284	powershell.exe
Token: SeIncreaseQuotaPrivilege	412	wmic.exe
Token: SeSecurityPrivilege	412	wmic.exe
Token: SeTakeOwnershipPrivilege	412	wmic.exe
Token: SeLoadDriverPrivilege	412	wmic.exe
Token: SeSystemProfilePrivilege	412	wmic.exe
Token: SeSystemtimePrivilege	412	wmic.exe
Token: SeProfSingleProcessPrivilege	412	wmic.exe
Token: SeIncBasePriorityPrivilege	412	wmic.exe
Token: SeCreatePagefilePrivilege	412	wmic.exe
Token: SeBackupPrivilege	412	wmic.exe
Token: SeRestorePrivilege	412	wmic.exe
Token: SeShutdownPrivilege	412	wmic.exe
Token: SeDebugPrivilege	412	wmic.exe
Token: SeSystemEnvironmentPrivilege	412	wmic.exe
Token: SeRemoteShutdownPrivilege	412	wmic.exe
Token: SeUndockPrivilege	412	wmic.exe
Token: SeManageVolumePrivilege	412	wmic.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 4836 wrote to memory of 1960	4836	load.exe	83
PID 4836 wrote to memory of 1960	4836	load.exe	83
PID 1960 wrote to memory of 3300	1960	Slinky_Dependences.exe	85
PID 1960 wrote to memory of 3300	1960	Slinky_Dependences.exe	85
PID 1960 wrote to memory of 3240	1960	Slinky_Dependences.exe	88
PID 1960 wrote to memory of 3240	1960	Slinky_Dependences.exe	88
PID 1960 wrote to memory of 1968	1960	Slinky_Dependences.exe	90
PID 1960 wrote to memory of 1968	1960	Slinky_Dependences.exe	90
PID 1960 wrote to memory of 4708	1960	Slinky_Dependences.exe	92
PID 1960 wrote to memory of 4708	1960	Slinky_Dependences.exe	92
PID 1960 wrote to memory of 3868	1960	Slinky_Dependences.exe	94
PID 1960 wrote to memory of 3868	1960	Slinky_Dependences.exe	94
PID 1960 wrote to memory of 2284	1960	Slinky_Dependences.exe	96
PID 1960 wrote to memory of 2284	1960	Slinky_Dependences.exe	96
PID 1960 wrote to memory of 412	1960	Slinky_Dependences.exe	99
PID 1960 wrote to memory of 412	1960	Slinky_Dependences.exe	99
PID 1960 wrote to memory of 1548	1960	Slinky_Dependences.exe	101
PID 1960 wrote to memory of 1548	1960	Slinky_Dependences.exe	101
PID 1960 wrote to memory of 2388	1960	Slinky_Dependences.exe	103
PID 1960 wrote to memory of 2388	1960	Slinky_Dependences.exe	103
PID 1960 wrote to memory of 336	1960	Slinky_Dependences.exe	105
PID 1960 wrote to memory of 336	1960	Slinky_Dependences.exe	105
PID 1960 wrote to memory of 4896	1960	Slinky_Dependences.exe	107
PID 1960 wrote to memory of 4896	1960	Slinky_Dependences.exe	107
PID 1960 wrote to memory of 2872	1960	Slinky_Dependences.exe	114
PID 1960 wrote to memory of 2872	1960	Slinky_Dependences.exe	114
PID 2872 wrote to memory of 1984	2872	cmd.exe	116
PID 2872 wrote to memory of 1984	2872	cmd.exe	116
PID 4836 wrote to memory of 3976	4836	load.exe	118
PID 4836 wrote to memory of 3976	4836	load.exe	118

Views/modifies file attributes 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
3240	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:4836
- 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:1960
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" csproduct get uuid
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3300
- - 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:3240
- - 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:1968
- - 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:4708
- - 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:3868
- - 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:2284
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" os get Caption
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:412
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" computersystem get totalphysicalmemory
    3⤵
    PID:1548
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" csproduct get uuid
    3⤵
    PID:2388
- - 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:336
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic" path win32_VideoController get name
    3⤵
    - Detects videocard installed
    PID:4896
- - 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:2872
  - - C:\Windows\system32\PING.EXE
      ping localhost
      4⤵
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:1984
- 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:3976

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
b0dc7c3718882fe730dbbc1b681bfc49

SHA1
03a9c793855b3fc4a82d48a70841ab547cfb9943

SHA256
05b199d4f0d7025646593db4f3d2a22a44e4e64438668d34ec6a3a31afe249bb

SHA512
c927720f5387ba226136b57bce9fb7f37917478d42a466aa9b175561bb5aae6837f82b3b45a3b285460cecffd40742302ce607c58dea83b8a8704eef783c9601

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
23272afe282560b0a5abad03e415e79b

SHA1
d24997643237343f0db0d9ab70e445450c70c795

SHA256
b3e29a57ee8c2da3dd7df14e6fd34632246e41950f3efd9ce9d35f1797ece1c9

SHA512
bc013bbd6083ef858570cdcdc89f761177f298cc394a0acfc553b2decc61e056459a539037ed67af13c2c4851e20d8df92a1c23d3d0b818a2e585506f28053c4

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_dcuz0jar.p4a.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1960-43-0x0000023EB8770000-0x0000023EB87E6000-memory.dmp

Filesize
472KB

Download
memory/1960-44-0x0000023EB87F0000-0x0000023EB8840000-memory.dmp

Filesize
320KB

Download
memory/1960-45-0x0000023EB8450000-0x0000023EB846E000-memory.dmp

Filesize
120KB

Download
memory/1960-16-0x00007FFD6D350000-0x00007FFD6DE11000-memory.dmp

Filesize
10.8MB

Download
memory/1960-82-0x0000023EB8480000-0x0000023EB848A000-memory.dmp

Filesize
40KB

Download
memory/1960-83-0x0000023EB8710000-0x0000023EB8722000-memory.dmp

Filesize
72KB

Download
memory/1960-15-0x0000023E9DFE0000-0x0000023E9E020000-memory.dmp

Filesize
256KB

Download
memory/1960-103-0x00007FFD6D350000-0x00007FFD6DE11000-memory.dmp

Filesize
10.8MB

Download
memory/1960-14-0x00007FFD6D353000-0x00007FFD6D355000-memory.dmp

Filesize
8KB

Download
memory/1968-17-0x00000234B1440000-0x00000234B1462000-memory.dmp

Filesize
136KB

Download