umbral | 382f9d13e5a5945980c767ec1d98732d971a4e07bdb9ed1950d6c455edbb203a

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25-07-2024 02:36

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General

Target

DD Spotify Acc Gen.exe
Size

296KB
MD5

c4cf132278a366635533a2734901aa95
SHA1

06ea6b94f8accb59c3115c67208a1116a12a7f1e
SHA256

382f9d13e5a5945980c767ec1d98732d971a4e07bdb9ed1950d6c455edbb203a
SHA512

d6f4343892a266db8b62892d0c8eef5e63492f49e237d704cf2c5237fe5249f948dbbc8471ae2db00a862af9d7658c6286a72a0f3134786dae82d5fad72eb120
SSDEEP

6144:dloZM+rIkd8g+EtXHkv/iD4PaIWVjgULYyD1Ac5eIb8e1mWiQ:/oZVL+EP8PaIWVjgULYyD1Ac5n0

Score

10^/10

umbral credential_access discovery execution spyware stealer

Malware Config

Signatures

Detect Umbral payload 1 IoCs

resource	yara_rule
behavioral2/memory/3100-1-0x000001DDCCFA0000-0x000001DDCCFF0000-memory.dmp	family_umbral

Umbral
Umbral stealer is an opensource moduler stealer written in C#.
stealer umbral
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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
676	powershell.exe
2040	powershell.exe
3960	powershell.exe
4004	powershell.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	DD Spotify Acc Gen.exe

Reads user/profile data of web browsers 2 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

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
26	discord.com
27	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
17	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
5088	cmd.exe
4324	PING.EXE

Detects videocard installed 1 TTPs 1 IoCs

Uses WMIC.exe to determine videocard installed.

System Information Discovery

T1082

pid	Process
956	wmic.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4324	PING.EXE

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
3100	DD Spotify Acc Gen.exe
676	powershell.exe
676	powershell.exe
3960	powershell.exe
3960	powershell.exe
4004	powershell.exe
4004	powershell.exe
1036	powershell.exe
1036	powershell.exe
2040	powershell.exe
2040	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3100	DD Spotify Acc Gen.exe
Token: SeIncreaseQuotaPrivilege	5028	wmic.exe
Token: SeSecurityPrivilege	5028	wmic.exe
Token: SeTakeOwnershipPrivilege	5028	wmic.exe
Token: SeLoadDriverPrivilege	5028	wmic.exe
Token: SeSystemProfilePrivilege	5028	wmic.exe
Token: SeSystemtimePrivilege	5028	wmic.exe
Token: SeProfSingleProcessPrivilege	5028	wmic.exe
Token: SeIncBasePriorityPrivilege	5028	wmic.exe
Token: SeCreatePagefilePrivilege	5028	wmic.exe
Token: SeBackupPrivilege	5028	wmic.exe
Token: SeRestorePrivilege	5028	wmic.exe
Token: SeShutdownPrivilege	5028	wmic.exe
Token: SeDebugPrivilege	5028	wmic.exe
Token: SeSystemEnvironmentPrivilege	5028	wmic.exe
Token: SeRemoteShutdownPrivilege	5028	wmic.exe
Token: SeUndockPrivilege	5028	wmic.exe
Token: SeManageVolumePrivilege	5028	wmic.exe
Token: 33	5028	wmic.exe
Token: 34	5028	wmic.exe
Token: 35	5028	wmic.exe
Token: 36	5028	wmic.exe
Token: SeIncreaseQuotaPrivilege	5028	wmic.exe
Token: SeSecurityPrivilege	5028	wmic.exe
Token: SeTakeOwnershipPrivilege	5028	wmic.exe
Token: SeLoadDriverPrivilege	5028	wmic.exe
Token: SeSystemProfilePrivilege	5028	wmic.exe
Token: SeSystemtimePrivilege	5028	wmic.exe
Token: SeProfSingleProcessPrivilege	5028	wmic.exe
Token: SeIncBasePriorityPrivilege	5028	wmic.exe
Token: SeCreatePagefilePrivilege	5028	wmic.exe
Token: SeBackupPrivilege	5028	wmic.exe
Token: SeRestorePrivilege	5028	wmic.exe
Token: SeShutdownPrivilege	5028	wmic.exe
Token: SeDebugPrivilege	5028	wmic.exe
Token: SeSystemEnvironmentPrivilege	5028	wmic.exe
Token: SeRemoteShutdownPrivilege	5028	wmic.exe
Token: SeUndockPrivilege	5028	wmic.exe
Token: SeManageVolumePrivilege	5028	wmic.exe
Token: 33	5028	wmic.exe
Token: 34	5028	wmic.exe
Token: 35	5028	wmic.exe
Token: 36	5028	wmic.exe
Token: SeDebugPrivilege	676	powershell.exe
Token: SeDebugPrivilege	3960	powershell.exe
Token: SeDebugPrivilege	4004	powershell.exe
Token: SeDebugPrivilege	1036	powershell.exe
Token: SeIncreaseQuotaPrivilege	1660	wmic.exe
Token: SeSecurityPrivilege	1660	wmic.exe
Token: SeTakeOwnershipPrivilege	1660	wmic.exe
Token: SeLoadDriverPrivilege	1660	wmic.exe
Token: SeSystemProfilePrivilege	1660	wmic.exe
Token: SeSystemtimePrivilege	1660	wmic.exe
Token: SeProfSingleProcessPrivilege	1660	wmic.exe
Token: SeIncBasePriorityPrivilege	1660	wmic.exe
Token: SeCreatePagefilePrivilege	1660	wmic.exe
Token: SeBackupPrivilege	1660	wmic.exe
Token: SeRestorePrivilege	1660	wmic.exe
Token: SeShutdownPrivilege	1660	wmic.exe
Token: SeDebugPrivilege	1660	wmic.exe
Token: SeSystemEnvironmentPrivilege	1660	wmic.exe
Token: SeRemoteShutdownPrivilege	1660	wmic.exe
Token: SeUndockPrivilege	1660	wmic.exe
Token: SeManageVolumePrivilege	1660	wmic.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 3100 wrote to memory of 5028	3100	DD Spotify Acc Gen.exe	87
PID 3100 wrote to memory of 5028	3100	DD Spotify Acc Gen.exe	87
PID 3100 wrote to memory of 1476	3100	DD Spotify Acc Gen.exe	90
PID 3100 wrote to memory of 1476	3100	DD Spotify Acc Gen.exe	90
PID 3100 wrote to memory of 676	3100	DD Spotify Acc Gen.exe	92
PID 3100 wrote to memory of 676	3100	DD Spotify Acc Gen.exe	92
PID 3100 wrote to memory of 3960	3100	DD Spotify Acc Gen.exe	95
PID 3100 wrote to memory of 3960	3100	DD Spotify Acc Gen.exe	95
PID 3100 wrote to memory of 4004	3100	DD Spotify Acc Gen.exe	97
PID 3100 wrote to memory of 4004	3100	DD Spotify Acc Gen.exe	97
PID 3100 wrote to memory of 1036	3100	DD Spotify Acc Gen.exe	99
PID 3100 wrote to memory of 1036	3100	DD Spotify Acc Gen.exe	99
PID 3100 wrote to memory of 1660	3100	DD Spotify Acc Gen.exe	103
PID 3100 wrote to memory of 1660	3100	DD Spotify Acc Gen.exe	103
PID 3100 wrote to memory of 3236	3100	DD Spotify Acc Gen.exe	105
PID 3100 wrote to memory of 3236	3100	DD Spotify Acc Gen.exe	105
PID 3100 wrote to memory of 1668	3100	DD Spotify Acc Gen.exe	107
PID 3100 wrote to memory of 1668	3100	DD Spotify Acc Gen.exe	107
PID 3100 wrote to memory of 2040	3100	DD Spotify Acc Gen.exe	109
PID 3100 wrote to memory of 2040	3100	DD Spotify Acc Gen.exe	109
PID 3100 wrote to memory of 956	3100	DD Spotify Acc Gen.exe	112
PID 3100 wrote to memory of 956	3100	DD Spotify Acc Gen.exe	112
PID 3100 wrote to memory of 5088	3100	DD Spotify Acc Gen.exe	115
PID 3100 wrote to memory of 5088	3100	DD Spotify Acc Gen.exe	115
PID 5088 wrote to memory of 4324	5088	cmd.exe	117
PID 5088 wrote to memory of 4324	5088	cmd.exe	117

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
1476	attrib.exe

C:\Users\Admin\AppData\Local\Temp\DD Spotify Acc Gen.exe
"C:\Users\Admin\AppData\Local\Temp\DD Spotify Acc Gen.exe"
1⤵
- Drops file in Drivers directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3100
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" csproduct get uuid
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:5028
- C:\Windows\SYSTEM32\attrib.exe
  "attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Temp\DD Spotify Acc Gen.exe"
  2⤵
  - Views/modifies file attributes
  PID:1476
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\DD Spotify Acc Gen.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:676
- 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:3960
- 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:4004
- 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:1036
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" os get Caption
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1660
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" computersystem get totalphysicalmemory
  2⤵
  PID:3236
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" csproduct get uuid
  2⤵
  PID:1668
- 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:2040
- C:\Windows\System32\Wbem\wmic.exe
  "wmic" path win32_VideoController get name
  2⤵
  - Detects videocard installed
  PID:956
- C:\Windows\SYSTEM32\cmd.exe
  "cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Local\Temp\DD Spotify Acc Gen.exe" && pause
  2⤵
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:5088
- - C:\Windows\system32\PING.EXE
    ping localhost
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:4324

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
77d622bb1a5b250869a3238b9bc1402b

SHA1
d47f4003c2554b9dfc4c16f22460b331886b191b

SHA256
f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb

SHA512
d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9

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

Filesize
948B

MD5
929c856a9f5f4fd187b9b324e39be583

SHA1
b5d74d5b632f2b0d892c0b763f7f9c36f8677fec

SHA256
67fc49d5d72ee25add82821193e326f1109d7b88189560492686a8f9d8b6c97e

SHA512
5746885b047af646bee26dc965c2fea100c395b2cc89a868af5d5858dd273497c3ea2f567c11439a84502cceea001a661352b8d0873c2cf09b1697c583fc61dd

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\__PSScriptPolicyTest_djxffadh.x0r.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/676-14-0x00007FFA09000000-0x00007FFA09AC1000-memory.dmp

Filesize
10.8MB

Download
memory/676-11-0x000001D063550000-0x000001D063572000-memory.dmp

Filesize
136KB

Download
memory/676-15-0x00007FFA09000000-0x00007FFA09AC1000-memory.dmp

Filesize
10.8MB

Download
memory/676-18-0x00007FFA09000000-0x00007FFA09AC1000-memory.dmp

Filesize
10.8MB

Download
memory/676-3-0x00007FFA09000000-0x00007FFA09AC1000-memory.dmp

Filesize
10.8MB

Download
memory/3100-34-0x000001DDE76A0000-0x000001DDE76F0000-memory.dmp

Filesize
320KB

Download
memory/3100-33-0x000001DDE76F0000-0x000001DDE7766000-memory.dmp

Filesize
472KB

Download
memory/3100-35-0x000001DDE7670000-0x000001DDE768E000-memory.dmp

Filesize
120KB

Download
memory/3100-1-0x000001DDCCFA0000-0x000001DDCCFF0000-memory.dmp

Filesize
320KB

Download
memory/3100-0-0x00007FFA09003000-0x00007FFA09005000-memory.dmp

Filesize
8KB

Download
memory/3100-71-0x000001DDE7690000-0x000001DDE769A000-memory.dmp

Filesize
40KB

Download
memory/3100-72-0x000001DDE7790000-0x000001DDE77A2000-memory.dmp

Filesize
72KB

Download
memory/3100-2-0x00007FFA09000000-0x00007FFA09AC1000-memory.dmp

Filesize
10.8MB

Download
memory/3100-90-0x00007FFA09000000-0x00007FFA09AC1000-memory.dmp

Filesize
10.8MB

Download