umbral | eb7b040543cc8d89d74c37e1d8dda3f909afe93f4ba9669e9442713e9ff2485c

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
18-05-2024 21:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe
Size

221KB
MD5

049c49c23b12b4c23c7dd37a7d1c4b10
SHA1

7f6ca35b4fcf42dc73fd9ca4528f5aed2e5e7557
SHA256

eb7b040543cc8d89d74c37e1d8dda3f909afe93f4ba9669e9442713e9ff2485c
SHA512

787f50e65b3ef337ad1737cb091b85a074bbdd1e675528135660cb31cae9e46a097faf2c60bf0b8ca27520c901b7913e25230faf389aee655199661343b1326b
SSDEEP

6144:hloZMrrIkd8g+EtXHkv/iD4leM7K8euoLi:ToZcL+EP8cTG

Score

10^/10

umbral execution spyware stealer

Malware Config

Signatures

Detect Umbral payload 1 IoCs

resource	yara_rule
behavioral1/memory/2228-1-0x0000000000200000-0x000000000023E000-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
2368	powershell.exe

Deletes itself 1 IoCs

pid	Process
884	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
6	discord.com
7	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
4	ip-api.com

Detects videocard installed 1 TTPs 1 IoCs

Uses WMIC.exe to determine videocard installed.

System Information Discovery

T1082

pid	Process
2012	wmic.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1556	PING.EXE

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2368	powershell.exe
2328	powershell.exe
2848	powershell.exe
1212	powershell.exe
1920	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2228	049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe
Token: SeDebugPrivilege	2368	powershell.exe
Token: SeDebugPrivilege	2328	powershell.exe
Token: SeDebugPrivilege	2848	powershell.exe
Token: SeDebugPrivilege	1212	powershell.exe
Token: SeIncreaseQuotaPrivilege	2916	wmic.exe
Token: SeSecurityPrivilege	2916	wmic.exe
Token: SeTakeOwnershipPrivilege	2916	wmic.exe
Token: SeLoadDriverPrivilege	2916	wmic.exe
Token: SeSystemProfilePrivilege	2916	wmic.exe
Token: SeSystemtimePrivilege	2916	wmic.exe
Token: SeProfSingleProcessPrivilege	2916	wmic.exe
Token: SeIncBasePriorityPrivilege	2916	wmic.exe
Token: SeCreatePagefilePrivilege	2916	wmic.exe
Token: SeBackupPrivilege	2916	wmic.exe
Token: SeRestorePrivilege	2916	wmic.exe
Token: SeShutdownPrivilege	2916	wmic.exe
Token: SeDebugPrivilege	2916	wmic.exe
Token: SeSystemEnvironmentPrivilege	2916	wmic.exe
Token: SeRemoteShutdownPrivilege	2916	wmic.exe
Token: SeUndockPrivilege	2916	wmic.exe
Token: SeManageVolumePrivilege	2916	wmic.exe
Token: 33	2916	wmic.exe
Token: 34	2916	wmic.exe
Token: 35	2916	wmic.exe
Token: SeIncreaseQuotaPrivilege	2916	wmic.exe
Token: SeSecurityPrivilege	2916	wmic.exe
Token: SeTakeOwnershipPrivilege	2916	wmic.exe
Token: SeLoadDriverPrivilege	2916	wmic.exe
Token: SeSystemProfilePrivilege	2916	wmic.exe
Token: SeSystemtimePrivilege	2916	wmic.exe
Token: SeProfSingleProcessPrivilege	2916	wmic.exe
Token: SeIncBasePriorityPrivilege	2916	wmic.exe
Token: SeCreatePagefilePrivilege	2916	wmic.exe
Token: SeBackupPrivilege	2916	wmic.exe
Token: SeRestorePrivilege	2916	wmic.exe
Token: SeShutdownPrivilege	2916	wmic.exe
Token: SeDebugPrivilege	2916	wmic.exe
Token: SeSystemEnvironmentPrivilege	2916	wmic.exe
Token: SeRemoteShutdownPrivilege	2916	wmic.exe
Token: SeUndockPrivilege	2916	wmic.exe
Token: SeManageVolumePrivilege	2916	wmic.exe
Token: 33	2916	wmic.exe
Token: 34	2916	wmic.exe
Token: 35	2916	wmic.exe
Token: SeIncreaseQuotaPrivilege	1088	wmic.exe
Token: SeSecurityPrivilege	1088	wmic.exe
Token: SeTakeOwnershipPrivilege	1088	wmic.exe
Token: SeLoadDriverPrivilege	1088	wmic.exe
Token: SeSystemProfilePrivilege	1088	wmic.exe
Token: SeSystemtimePrivilege	1088	wmic.exe
Token: SeProfSingleProcessPrivilege	1088	wmic.exe
Token: SeIncBasePriorityPrivilege	1088	wmic.exe
Token: SeCreatePagefilePrivilege	1088	wmic.exe
Token: SeBackupPrivilege	1088	wmic.exe
Token: SeRestorePrivilege	1088	wmic.exe
Token: SeShutdownPrivilege	1088	wmic.exe
Token: SeDebugPrivilege	1088	wmic.exe
Token: SeSystemEnvironmentPrivilege	1088	wmic.exe
Token: SeRemoteShutdownPrivilege	1088	wmic.exe
Token: SeUndockPrivilege	1088	wmic.exe
Token: SeManageVolumePrivilege	1088	wmic.exe
Token: 33	1088	wmic.exe
Token: 34	1088	wmic.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2228 wrote to memory of 3060	2228	049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe	28
PID 2228 wrote to memory of 3060	2228	049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe	28
PID 2228 wrote to memory of 3060	2228	049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe	28
PID 2228 wrote to memory of 2368	2228	049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe	30
PID 2228 wrote to memory of 2368	2228	049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe	30
PID 2228 wrote to memory of 2368	2228	049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe	30
PID 2228 wrote to memory of 2328	2228	049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe	32
PID 2228 wrote to memory of 2328	2228	049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe	32
PID 2228 wrote to memory of 2328	2228	049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe	32
PID 2228 wrote to memory of 2848	2228	049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe	34
PID 2228 wrote to memory of 2848	2228	049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe	34
PID 2228 wrote to memory of 2848	2228	049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe	34
PID 2228 wrote to memory of 1212	2228	049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe	36
PID 2228 wrote to memory of 1212	2228	049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe	36
PID 2228 wrote to memory of 1212	2228	049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe	36
PID 2228 wrote to memory of 2916	2228	049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe	38
PID 2228 wrote to memory of 2916	2228	049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe	38
PID 2228 wrote to memory of 2916	2228	049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe	38
PID 2228 wrote to memory of 1088	2228	049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe	41
PID 2228 wrote to memory of 1088	2228	049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe	41
PID 2228 wrote to memory of 1088	2228	049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe	41
PID 2228 wrote to memory of 1516	2228	049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe	43
PID 2228 wrote to memory of 1516	2228	049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe	43
PID 2228 wrote to memory of 1516	2228	049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe	43
PID 2228 wrote to memory of 1920	2228	049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe	45
PID 2228 wrote to memory of 1920	2228	049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe	45
PID 2228 wrote to memory of 1920	2228	049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe	45
PID 2228 wrote to memory of 2012	2228	049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe	47
PID 2228 wrote to memory of 2012	2228	049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe	47
PID 2228 wrote to memory of 2012	2228	049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe	47
PID 2228 wrote to memory of 884	2228	049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe	49
PID 2228 wrote to memory of 884	2228	049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe	49
PID 2228 wrote to memory of 884	2228	049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe	49
PID 884 wrote to memory of 1556	884	cmd.exe	51
PID 884 wrote to memory of 1556	884	cmd.exe	51
PID 884 wrote to memory of 1556	884	cmd.exe	51

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
3060	attrib.exe

C:\Users\Admin\AppData\Local\Temp\049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Windows\system32\attrib.exe
  "attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Temp\049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe"
  2⤵
  - Views/modifies file attributes
  PID:3060
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2368
- 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:2328
- 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:2848
- 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:1212
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" os get Caption
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2916
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" computersystem get totalphysicalmemory
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1088
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" csproduct get uuid
  2⤵
  PID:1516
- 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:1920
- C:\Windows\System32\Wbem\wmic.exe
  "wmic" path win32_VideoController get name
  2⤵
  - Detects videocard installed
  PID:2012
- C:\Windows\system32\cmd.exe
  "cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Local\Temp\049c49c23b12b4c23c7dd37a7d1c4b10_NeikiAnalytics.exe" && pause
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:884
- - C:\Windows\system32\PING.EXE
    ping localhost
    3⤵
    - Runs ping.exe
    PID:1556

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
6a2ab59a0afe9c31b67ed232f59eebff

SHA1
624d7f42c52b35cff07d1ff965729a62ba93b46a

SHA256
f6d99297439ba19c1923baacda36186dd521de4d9c419fdc15ff38fd24b75128

SHA512
7c3f6e84dcf94c7ee608f3c68aecf19b6b52620ebcf0088167323cdca55c5296bfecb18d660b2f7eccffd1f1d9e94cdf19d7b0556313fbdf8545c4a7b0904425

Download Submit
memory/1920-45-0x000000001B5B0000-0x000000001B892000-memory.dmp

Filesize
2.9MB

Download
memory/2228-1-0x0000000000200000-0x000000000023E000-memory.dmp

Filesize
248KB

Download
memory/2228-2-0x000007FEF5DC0000-0x000007FEF67AC000-memory.dmp

Filesize
9.9MB

Download
memory/2228-49-0x000007FEF5DC0000-0x000007FEF67AC000-memory.dmp

Filesize
9.9MB

Download
memory/2228-0-0x000007FEF5DC3000-0x000007FEF5DC4000-memory.dmp

Filesize
4KB

Download
memory/2328-22-0x0000000002340000-0x0000000002348000-memory.dmp

Filesize
32KB

Download
memory/2328-21-0x000000001B760000-0x000000001BA42000-memory.dmp

Filesize
2.9MB

Download
memory/2368-9-0x000007FEED430000-0x000007FEEDDCD000-memory.dmp

Filesize
9.6MB

Download
memory/2368-14-0x000007FEED430000-0x000007FEEDDCD000-memory.dmp

Filesize
9.6MB

Download
memory/2368-15-0x000007FEED430000-0x000007FEEDDCD000-memory.dmp

Filesize
9.6MB

Download
memory/2368-13-0x000007FEED430000-0x000007FEEDDCD000-memory.dmp

Filesize
9.6MB

Download
memory/2368-12-0x000007FEED430000-0x000007FEEDDCD000-memory.dmp

Filesize
9.6MB

Download
memory/2368-10-0x0000000002250000-0x0000000002258000-memory.dmp

Filesize
32KB

Download
memory/2368-11-0x000007FEED430000-0x000007FEEDDCD000-memory.dmp

Filesize
9.6MB

Download
memory/2368-8-0x000000001B500000-0x000000001B7E2000-memory.dmp

Filesize
2.9MB

Download
memory/2368-7-0x000007FEED6EE000-0x000007FEED6EF000-memory.dmp

Filesize
4KB

Download