Analysis
- max time kernel
121s - max time network
138s - platform
windows7_x64 - resource
win7-20240903-en - resource tags
- submitted
30/01/2025, 17:22
General
- Target PAYMENT ADVICE.exe
- Size 579KB
- Sample250130-vxjsfsxpby
- SHA256 1e1cda620f33f8a4e039351b55ea841fb09e0212ca2dd44cbbcd52fc88ef8f61
Malware Config
Signatures
- 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.
- 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 3 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 4 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SendNotifyMessage 1 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVICE.exe"C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVICE.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- 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\Roaming\qJfYTp.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\qJfYTp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDB23.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVICE.exe"C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVICE.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
tmpDB23.tmp
memory/1316-27-0x0000000074E00000-0x00000000754EE000-memory.dmp
memory/1316-1-0x0000000000E40000-0x0000000000ED6000-memory.dmp
memory/1316-2-0x0000000074E00000-0x00000000754EE000-memory.dmp
memory/1316-3-0x00000000005C0000-0x00000000005DE000-memory.dmp
memory/1316-4-0x0000000074E0E000-0x0000000074E0F000-memory.dmp
memory/1316-5-0x0000000074E00000-0x00000000754EE000-memory.dmp
memory/1316-6-0x0000000000960000-0x00000000009C2000-memory.dmp
memory/1316-0-0x0000000074E0E000-0x0000000074E0F000-memory.dmp
memory/1624-21-0x0000000000400000-0x000000000041E000-memory.dmp
memory/1624-24-0x0000000000400000-0x000000000041E000-memory.dmp
memory/1624-22-0x0000000000400000-0x000000000041E000-memory.dmp
memory/1624-16-0x0000000000400000-0x000000000041E000-memory.dmp
memory/1624-14-0x0000000000400000-0x000000000041E000-memory.dmp
memory/1624-12-0x0000000000400000-0x000000000041E000-memory.dmp
memory/1624-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1624-18-0x0000000000400000-0x000000000041E000-memory.dmp