Analysis
- max time kernel
150s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
27/08/2024, 15:18
General
- Target FedEx Shipping Confirmation.exe
- Size 732KB
- Sample240827-spl7hayfjq
- SHA256 5c165586ed7a8f62f8d8fe850d874ede748092d4dbf54667ce8b02b4081c4cfe
Malware Config
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
novaoil.top
-
Port
587
-
Username
-
Password
7213575aceACE@
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Email to
Signatures
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
- Loads dropped DLL 10 IoCs
- 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 2 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 NtCreateThreadExHideFromDebugger 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Drops file in Program Files directory 1 IoCs
- Drops file in Windows directory 1 IoCs
- Browser Information Discovery 1 TTPs
Enumerate browser information.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\FedEx Shipping Confirmation.exe"C:\Users\Admin\AppData\Local\Temp\FedEx Shipping Confirmation.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\FedEx Shipping Confirmation.exe"C:\Users\Admin\AppData\Local\Temp\FedEx Shipping Confirmation.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
LangDLL.dll
System.dll
UserInfo.dll
nsDialogs.dll
nsExec.dll
memory/1172-60-0x0000000035F00000-0x0000000035F50000-memory.dmp
memory/1172-63-0x00000000360C0000-0x00000000360CA000-memory.dmp
memory/1172-62-0x0000000035FD0000-0x0000000036062000-memory.dmp
memory/1172-57-0x0000000035570000-0x000000003560C000-memory.dmp
memory/1172-47-0x0000000001A70000-0x000000000271F000-memory.dmp
memory/1172-48-0x0000000077838000-0x0000000077839000-memory.dmp
memory/1172-49-0x0000000077855000-0x0000000077856000-memory.dmp
memory/1172-50-0x0000000001A70000-0x000000000271F000-memory.dmp
memory/1172-51-0x0000000000810000-0x0000000001A64000-memory.dmp
memory/1172-53-0x00000000777B1000-0x00000000778D1000-memory.dmp
memory/1172-59-0x0000000035D10000-0x0000000035ED2000-memory.dmp
memory/1172-55-0x0000000000810000-0x0000000000858000-memory.dmp
memory/1172-56-0x0000000034FC0000-0x0000000035564000-memory.dmp
memory/5064-43-0x00000000045C0000-0x000000000526F000-memory.dmp
memory/5064-54-0x00000000045C0000-0x000000000526F000-memory.dmp
memory/5064-45-0x00000000045C0000-0x000000000526F000-memory.dmp
memory/5064-46-0x0000000074405000-0x0000000074406000-memory.dmp
memory/5064-44-0x00000000777B1000-0x00000000778D1000-memory.dmp