Analysis
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max time kernel
122s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
20-03-2024 17:09
Behavioral task
behavioral1
Sample
0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe
Resource
win7-20240221-en
General
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Target
0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe
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Size
229KB
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MD5
3cf0aadd7a3224eea6a51986d4762872
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SHA1
b0a6bcb3a6b4fbb45e808b64877dea61500f588a
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SHA256
0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519
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SHA512
88a6992e76cfb14d3f0039c3d14efce33aad9f3631f23f2e276d753dedbd032d9e350472877457084070fbbed1f44be8cd116c800ffaf360f21240718226b209
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SSDEEP
6144:lloZMUrIkd8g+EtXHkv/iD4fOuiiAfboAxUyzzq9wab8e1mWi:noZrL+EP8fOuiiAfboAxUyzzqpg
Malware Config
Signatures
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Detect Umbral payload 2 IoCs
resource yara_rule behavioral1/memory/1948-0-0x0000000001000000-0x0000000001040000-memory.dmp family_umbral behavioral1/memory/1948-2-0x000000001AF00000-0x000000001AF80000-memory.dmp family_umbral -
Detects executables attemping to enumerate video devices using WMI 2 IoCs
resource yara_rule behavioral1/memory/1948-0-0x0000000001000000-0x0000000001040000-memory.dmp INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice behavioral1/memory/1948-2-0x000000001AF00000-0x000000001AF80000-memory.dmp INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice -
Detects executables containing possible sandbox analysis VM names 2 IoCs
resource yara_rule behavioral1/memory/1948-0-0x0000000001000000-0x0000000001040000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxComputerNames behavioral1/memory/1948-2-0x000000001AF00000-0x000000001AF80000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxComputerNames -
Detects executables containing possible sandbox analysis VM usernames 2 IoCs
resource yara_rule behavioral1/memory/1948-0-0x0000000001000000-0x0000000001040000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxUserNames behavioral1/memory/1948-2-0x000000001AF00000-0x000000001AF80000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxUserNames -
Detects executables containing possible sandbox system UUIDs 2 IoCs
resource yara_rule behavioral1/memory/1948-0-0x0000000001000000-0x0000000001040000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxSystemUUIDs behavioral1/memory/1948-2-0x000000001AF00000-0x000000001AF80000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxSystemUUIDs -
Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\drivers\etc\hosts 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe -
Deletes itself 1 IoCs
pid Process 584 cmd.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
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.
pid Process 1616 wmic.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2724 PING.EXE -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2488 powershell.exe 2640 powershell.exe 2452 powershell.exe 2364 powershell.exe 2740 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1948 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe Token: SeDebugPrivilege 2488 powershell.exe Token: SeDebugPrivilege 2640 powershell.exe Token: SeDebugPrivilege 2452 powershell.exe Token: SeDebugPrivilege 2364 powershell.exe Token: SeIncreaseQuotaPrivilege 2308 wmic.exe Token: SeSecurityPrivilege 2308 wmic.exe Token: SeTakeOwnershipPrivilege 2308 wmic.exe Token: SeLoadDriverPrivilege 2308 wmic.exe Token: SeSystemProfilePrivilege 2308 wmic.exe Token: SeSystemtimePrivilege 2308 wmic.exe Token: SeProfSingleProcessPrivilege 2308 wmic.exe Token: SeIncBasePriorityPrivilege 2308 wmic.exe Token: SeCreatePagefilePrivilege 2308 wmic.exe Token: SeBackupPrivilege 2308 wmic.exe Token: SeRestorePrivilege 2308 wmic.exe Token: SeShutdownPrivilege 2308 wmic.exe Token: SeDebugPrivilege 2308 wmic.exe Token: SeSystemEnvironmentPrivilege 2308 wmic.exe Token: SeRemoteShutdownPrivilege 2308 wmic.exe Token: SeUndockPrivilege 2308 wmic.exe Token: SeManageVolumePrivilege 2308 wmic.exe Token: 33 2308 wmic.exe Token: 34 2308 wmic.exe Token: 35 2308 wmic.exe Token: SeIncreaseQuotaPrivilege 2308 wmic.exe Token: SeSecurityPrivilege 2308 wmic.exe Token: SeTakeOwnershipPrivilege 2308 wmic.exe Token: SeLoadDriverPrivilege 2308 wmic.exe Token: SeSystemProfilePrivilege 2308 wmic.exe Token: SeSystemtimePrivilege 2308 wmic.exe Token: SeProfSingleProcessPrivilege 2308 wmic.exe Token: SeIncBasePriorityPrivilege 2308 wmic.exe Token: SeCreatePagefilePrivilege 2308 wmic.exe Token: SeBackupPrivilege 2308 wmic.exe Token: SeRestorePrivilege 2308 wmic.exe Token: SeShutdownPrivilege 2308 wmic.exe Token: SeDebugPrivilege 2308 wmic.exe Token: SeSystemEnvironmentPrivilege 2308 wmic.exe Token: SeRemoteShutdownPrivilege 2308 wmic.exe Token: SeUndockPrivilege 2308 wmic.exe Token: SeManageVolumePrivilege 2308 wmic.exe Token: 33 2308 wmic.exe Token: 34 2308 wmic.exe Token: 35 2308 wmic.exe Token: SeIncreaseQuotaPrivilege 2024 wmic.exe Token: SeSecurityPrivilege 2024 wmic.exe Token: SeTakeOwnershipPrivilege 2024 wmic.exe Token: SeLoadDriverPrivilege 2024 wmic.exe Token: SeSystemProfilePrivilege 2024 wmic.exe Token: SeSystemtimePrivilege 2024 wmic.exe Token: SeProfSingleProcessPrivilege 2024 wmic.exe Token: SeIncBasePriorityPrivilege 2024 wmic.exe Token: SeCreatePagefilePrivilege 2024 wmic.exe Token: SeBackupPrivilege 2024 wmic.exe Token: SeRestorePrivilege 2024 wmic.exe Token: SeShutdownPrivilege 2024 wmic.exe Token: SeDebugPrivilege 2024 wmic.exe Token: SeSystemEnvironmentPrivilege 2024 wmic.exe Token: SeRemoteShutdownPrivilege 2024 wmic.exe Token: SeUndockPrivilege 2024 wmic.exe Token: SeManageVolumePrivilege 2024 wmic.exe Token: 33 2024 wmic.exe Token: 34 2024 wmic.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1948 wrote to memory of 2992 1948 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 28 PID 1948 wrote to memory of 2992 1948 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 28 PID 1948 wrote to memory of 2992 1948 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 28 PID 1948 wrote to memory of 2488 1948 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 30 PID 1948 wrote to memory of 2488 1948 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 30 PID 1948 wrote to memory of 2488 1948 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 30 PID 1948 wrote to memory of 2640 1948 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 32 PID 1948 wrote to memory of 2640 1948 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 32 PID 1948 wrote to memory of 2640 1948 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 32 PID 1948 wrote to memory of 2452 1948 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 34 PID 1948 wrote to memory of 2452 1948 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 34 PID 1948 wrote to memory of 2452 1948 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 34 PID 1948 wrote to memory of 2364 1948 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 36 PID 1948 wrote to memory of 2364 1948 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 36 PID 1948 wrote to memory of 2364 1948 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 36 PID 1948 wrote to memory of 2308 1948 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 38 PID 1948 wrote to memory of 2308 1948 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 38 PID 1948 wrote to memory of 2308 1948 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 38 PID 1948 wrote to memory of 2024 1948 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 41 PID 1948 wrote to memory of 2024 1948 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 41 PID 1948 wrote to memory of 2024 1948 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 41 PID 1948 wrote to memory of 2008 1948 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 43 PID 1948 wrote to memory of 2008 1948 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 43 PID 1948 wrote to memory of 2008 1948 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 43 PID 1948 wrote to memory of 2740 1948 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 45 PID 1948 wrote to memory of 2740 1948 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 45 PID 1948 wrote to memory of 2740 1948 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 45 PID 1948 wrote to memory of 1616 1948 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 47 PID 1948 wrote to memory of 1616 1948 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 47 PID 1948 wrote to memory of 1616 1948 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 47 PID 1948 wrote to memory of 584 1948 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 49 PID 1948 wrote to memory of 584 1948 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 49 PID 1948 wrote to memory of 584 1948 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 49 PID 584 wrote to memory of 2724 584 cmd.exe 51 PID 584 wrote to memory of 2724 584 cmd.exe 51 PID 584 wrote to memory of 2724 584 cmd.exe 51 -
Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 2992 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe"C:\Users\Admin\AppData\Local\Temp\0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe"1⤵
- Drops file in Drivers directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1948 -
C:\Windows\system32\attrib.exe"attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Temp\0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe"2⤵
- Views/modifies file attributes
PID:2992
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe'2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2488
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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 22⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2640
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2452
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Get-ItemPropertyValue -Path HKLN:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2364
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" os get Caption2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2308
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" computersystem get totalphysicalmemory2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2024
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵PID:2008
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Get-ItemPropertyValue -Path 'HKLM:System\CurrentControlSet\Control\Session Manager\Environment' -Name PROCESSOR_IDENTIFIER2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2740
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C:\Windows\System32\Wbem\wmic.exe"wmic" path win32_VideoController get name2⤵
- Detects videocard installed
PID:1616
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C:\Windows\system32\cmd.exe"cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Local\Temp\0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe" && pause2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:584 -
C:\Windows\system32\PING.EXEping localhost3⤵
- Runs ping.exe
PID:2724
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize7KB
MD51245f9200737aece912f127e8548ad25
SHA12b19100f9af065a2d91112b37a258dca9228a2af
SHA256a8dcd268f9a2d9e0c6a87685f2b3b2000cc277f3918b44f796cd09172228b9c9
SHA51209609ae27f9f4baf754c0b8c38d7ccf7acf51beaa636af42df872f3a51a6d17179d71bfb24daad0d02f66ef46500e27361c95dd8ce4e2962612f55edaf7fbe3a