Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
10/09/2026, 11:00
General
- Target 2a7d03ada2457bde099788ee29706a7e5752fa3ed22e260a99b5c187739211bb.exe
- Size 497KB
- Sample260910-m4gmnssbjd
- SHA256 2a7d03ada2457bde099788ee29706a7e5752fa3ed22e260a99b5c187739211bb
Malware Config
Signatures
- Family: Fasong
Fasong is a Windows worm written in Delphi.
- Detects Fasong 9 IoCs
- ASPack v2.12-2.42 1 IoCs
Detects executables packed with ASPack v2.12-2.42
- Executes dropped EXE 4 IoCs
- Loads dropped DLL 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Enumerates connected drives 3 TTPs 17 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Drops file in System32 directory 2 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies registry class 26 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2a7d03ada2457bde099788ee29706a7e5752fa3ed22e260a99b5c187739211bb.exe"C:\Users\Admin\AppData\Local\Temp\2a7d03ada2457bde099788ee29706a7e5752fa3ed22e260a99b5c187739211bb.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\Regsvr32.exeRegsvr32.exe C:\Windows\system32\Ms7002.dll /s2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies registry class
-
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C:\PerfLogs\svchost.exeC:\PerfLogs\svchost.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\PerfLogs\EKJD.EXEC:\PerfLogs\EKJD.EXE1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\PerfLogs\svchost.exeC:\PerfLogs\svchost.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\PerfLogs\svchost.exeC:\PerfLogs\svchost.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
EKJD.EXE
svchost.exe
LWMNGZ.EXE
Ms7002.dll
memory/964-28-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2372-0-0x0000000002210000-0x0000000002211000-memory.dmp
memory/2372-1-0x000000000045B000-0x000000000045C000-memory.dmp
memory/2520-33-0x0000000000400000-0x000000000047E000-memory.dmp
memory/2920-34-0x0000000000400000-0x000000000047E000-memory.dmp
memory/2920-31-0x0000000000400000-0x000000000047E000-memory.dmp
memory/3348-35-0x0000000000400000-0x000000000047E000-memory.dmp
memory/3348-29-0x0000000000400000-0x000000000047E000-memory.dmp
memory/4576-27-0x0000000000400000-0x000000000047E000-memory.dmp