Analysis
- max time kernel
149s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
06/10/2026, 14:32
General
- Target jaffacakes118_Trojan-Downloader.Win32.VB.st.exe
- Size 42KB
- Sample261006-rwbtnsct7m
- SHA256 4d44f397cbf843105eb4ddf8d8e633e08d982a767fa38aab8bd5798c937b95e4
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
- Drops file in System32 directory 2 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of SetWindowsHookEx 3 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Downloader.Win32.VB.st.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Downloader.Win32.VB.st.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
\??\c:\windows\SysWOW64\smcfg32.exec:\windows\system32\smcfg32.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
\??\c:\windows\SysWOW64\smcfg32.exec:\windows\system32\smcfg32.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
-
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
smcfg32.exe
memory/996-10-0x00000000001C0000-0x00000000001C2000-memory.dmp
memory/996-9-0x0000000000400000-0x000000000041A000-memory.dmp
memory/996-23-0x0000000000400000-0x000000000041A000-memory.dmp
memory/996-24-0x0000000000400000-0x000000000041A000-memory.dmp
memory/4324-0-0x0000000000400000-0x000000000041A000-memory.dmp
memory/4324-1-0x00000000001C0000-0x00000000001C2000-memory.dmp
memory/4324-20-0x00000000001C0000-0x00000000001C2000-memory.dmp
memory/4324-22-0x0000000000400000-0x000000000041A000-memory.dmp
memory/4544-15-0x0000000000020000-0x0000000000022000-memory.dmp
memory/4544-14-0x0000000000400000-0x000000000041A000-memory.dmp
memory/4544-19-0x0000000000400000-0x000000000041A000-memory.dmp