Analysis
- max time kernel
119s - max time network
144s - platform
windows7_x64 - resource
win7-20240708-en - resource tags
- submitted
07/11/2024, 14:20
General
- Target be9412060a9d41f496e907a637096255fa848a8ecb4bb4b35043f2e71ca871f6.exe
- Size 560KB
- Sample241107-rnfgwstfld
- SHA256 be9412060a9d41f496e907a637096255fa848a8ecb4bb4b35043f2e71ca871f6
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.
- 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 18 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 21 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\be9412060a9d41f496e907a637096255fa848a8ecb4bb4b35043f2e71ca871f6.exe"C:\Users\Admin\AppData\Local\Temp\be9412060a9d41f496e907a637096255fa848a8ecb4bb4b35043f2e71ca871f6.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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\be9412060a9d41f496e907a637096255fa848a8ecb4bb4b35043f2e71ca871f6.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JIlApjvRxj.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JIlApjvRxj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9F2C.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
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C:\Users\Admin\AppData\Local\Temp\be9412060a9d41f496e907a637096255fa848a8ecb4bb4b35043f2e71ca871f6.exe"C:\Users\Admin\AppData\Local\Temp\be9412060a9d41f496e907a637096255fa848a8ecb4bb4b35043f2e71ca871f6.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
tmp9F2C.tmp
d93f411851d7c929.customDestinations-ms
memory/2312-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2312-30-0x0000000000400000-0x000000000041E000-memory.dmp
memory/2312-19-0x0000000000400000-0x000000000041E000-memory.dmp
memory/2312-21-0x0000000000400000-0x000000000041E000-memory.dmp
memory/2312-23-0x0000000000400000-0x000000000041E000-memory.dmp
memory/2312-25-0x0000000000400000-0x000000000041E000-memory.dmp
memory/2312-29-0x0000000000400000-0x000000000041E000-memory.dmp
memory/2312-28-0x0000000000400000-0x000000000041E000-memory.dmp
memory/2640-6-0x00000000009A0000-0x00000000009FE000-memory.dmp
memory/2640-1-0x0000000000D50000-0x0000000000DDE000-memory.dmp
memory/2640-0-0x000000007495E000-0x000000007495F000-memory.dmp
memory/2640-2-0x0000000074950000-0x000000007503E000-memory.dmp
memory/2640-3-0x00000000003D0000-0x00000000003EE000-memory.dmp
memory/2640-5-0x0000000074950000-0x000000007503E000-memory.dmp
memory/2640-4-0x000000007495E000-0x000000007495F000-memory.dmp
memory/2640-31-0x0000000074950000-0x000000007503E000-memory.dmp