Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
15/11/2024, 04:30
General
- Target SOF-41593-21052024112851.exe
- Size 518KB
- Sample241115-e4vwasylbv
- SHA256 66c79ac72ae7d06167cff941e73c5f3ba525606316b3f9bfbdac8db3031136fd
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 17 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SOF-41593-21052024112851.exe"C:\Users\Admin\AppData\Local\Temp\SOF-41593-21052024112851.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SOF-41593-21052024112851.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\AwudofIDaGp.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AwudofIDaGp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp63E5.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\SOF-41593-21052024112851.exe"C:\Users\Admin\AppData\Local\Temp\SOF-41593-21052024112851.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
StartupProfileData-NonInteractive
__PSScriptPolicyTest_bevhqrib.bxv.ps1
tmp63E5.tmp
memory/2084-25-0x0000000000400000-0x000000000041E000-memory.dmp
memory/2084-89-0x0000000006490000-0x00000000064E0000-memory.dmp
memory/2084-90-0x0000000006850000-0x0000000006A12000-memory.dmp
memory/2460-69-0x0000000070DD0000-0x0000000070E1C000-memory.dmp
memory/2460-88-0x0000000074680000-0x0000000074E30000-memory.dmp
memory/2460-24-0x0000000074680000-0x0000000074E30000-memory.dmp
memory/2460-23-0x0000000004C20000-0x0000000004C86000-memory.dmp
memory/2460-21-0x0000000074680000-0x0000000074E30000-memory.dmp
memory/2460-26-0x0000000005490000-0x00000000057E4000-memory.dmp
memory/2460-29-0x0000000074680000-0x0000000074E30000-memory.dmp
memory/2460-22-0x0000000004BB0000-0x0000000004C16000-memory.dmp
memory/3004-5-0x0000000074680000-0x0000000074E30000-memory.dmp
memory/3004-0-0x000000007468E000-0x000000007468F000-memory.dmp
memory/3004-10-0x0000000008340000-0x00000000083A2000-memory.dmp
memory/3004-9-0x0000000074680000-0x0000000074E30000-memory.dmp
memory/3004-8-0x000000007468E000-0x000000007468F000-memory.dmp
memory/3004-7-0x0000000006220000-0x0000000006232000-memory.dmp
memory/3004-6-0x0000000005680000-0x000000000568A000-memory.dmp
memory/3004-4-0x0000000005710000-0x00000000057AC000-memory.dmp
memory/3004-3-0x00000000055D0000-0x0000000005662000-memory.dmp
memory/3004-2-0x0000000005AE0000-0x0000000006084000-memory.dmp
memory/3004-48-0x0000000074680000-0x0000000074E30000-memory.dmp
memory/3004-1-0x0000000000B50000-0x0000000000BD4000-memory.dmp
memory/4556-16-0x0000000005D40000-0x0000000006368000-memory.dmp
memory/4556-49-0x0000000006940000-0x000000000695E000-memory.dmp
memory/4556-50-0x00000000069D0000-0x0000000006A1C000-memory.dmp
memory/4556-51-0x00000000078F0000-0x0000000007922000-memory.dmp
memory/4556-62-0x0000000006F10000-0x0000000006F2E000-memory.dmp
memory/4556-63-0x0000000007B30000-0x0000000007BD3000-memory.dmp
memory/4556-52-0x0000000070DD0000-0x0000000070E1C000-memory.dmp
memory/4556-65-0x0000000007C80000-0x0000000007C9A000-memory.dmp
memory/4556-64-0x00000000082D0000-0x000000000894A000-memory.dmp
memory/4556-66-0x0000000007CF0000-0x0000000007CFA000-memory.dmp
memory/4556-67-0x0000000007F00000-0x0000000007F96000-memory.dmp
memory/4556-68-0x0000000007E80000-0x0000000007E91000-memory.dmp
memory/4556-20-0x0000000005880000-0x00000000058A2000-memory.dmp
memory/4556-79-0x0000000007EB0000-0x0000000007EBE000-memory.dmp
memory/4556-80-0x0000000007EC0000-0x0000000007ED4000-memory.dmp
memory/4556-81-0x0000000007FC0000-0x0000000007FDA000-memory.dmp
memory/4556-82-0x0000000007FA0000-0x0000000007FA8000-memory.dmp
memory/4556-27-0x0000000074680000-0x0000000074E30000-memory.dmp
memory/4556-87-0x0000000074680000-0x0000000074E30000-memory.dmp
memory/4556-18-0x0000000074680000-0x0000000074E30000-memory.dmp
memory/4556-17-0x0000000074680000-0x0000000074E30000-memory.dmp
memory/4556-15-0x0000000003090000-0x00000000030C6000-memory.dmp