Analysis
- max time kernel
150s - max time network
125s - platform
windows7_x64 - resource
win7-20230712-en - resource tags
- submitted
25/07/2023, 17:48
General
- Target file.exe
- Size 1.2MB
- Sample230725-wdsfxsef39
- SHA256 696808a3a7971c3af2b8a5e69803fd45c7480da8fa42711491c608d583ff4f56
Score
10/10
Malware Config
Signatures
- Lumma Stealer
An infostealer written in C++ first seen in August 2022.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of SetWindowsHookEx 4 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\file.pdf"2⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
file.pdf
SharedDataEvents
memory/2192-54-0x00000000001B0000-0x00000000001B1000-memory.dmp
memory/2192-73-0x0000000003230000-0x00000000032C5000-memory.dmp
memory/2192-75-0x0000000000400000-0x0000000000540000-memory.dmp
memory/2192-77-0x0000000000400000-0x0000000000540000-memory.dmp