Analysis
- max time kernel
148s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
24/09/2024, 13:45
General
- Target file.exe
- Size 3.2MB
- Sample240924-q2dpsaxcmn
- SHA256 8e95e979dd68a231d9a13d4e54691fd8ff6efff3bc7e7a5a79331b7968ddc3f4
Malware Config
Signatures
- Detect Socks5Systemz Payload 3 IoCs
- Socks5Systemz
Socks5Systemz is a botnet written in C++.
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 1 IoCs
- Unexpected DNS network traffic destination 2 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- 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 behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-PHJOJ.tmp\file.tmp"C:\Users\Admin\AppData\Local\Temp\is-PHJOJ.tmp\file.tmp" /SL5="$8004E,3137159,56832,C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Regei Video Editor\regeivideoeditor32.exe"C:\Users\Admin\AppData\Local\Regei Video Editor\regeivideoeditor32.exe" -i3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
regeivideoeditor32.exe
_iscrypt.dll
file.tmp
memory/384-42-0x0000000000400000-0x0000000000414000-memory.dmp
memory/384-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/384-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3120-51-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3120-60-0x0000000000970000-0x0000000000A12000-memory.dmp
memory/3120-40-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3120-92-0x0000000000970000-0x0000000000A12000-memory.dmp
memory/3120-36-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3120-44-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3120-45-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3120-48-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3120-91-0x0000000000970000-0x0000000000A12000-memory.dmp
memory/3120-54-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3120-57-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3120-37-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3120-62-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3120-68-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3120-71-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3120-72-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3120-75-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3120-78-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3120-81-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3120-84-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3120-87-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3120-90-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3716-7-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/3716-41-0x0000000000400000-0x00000000004BD000-memory.dmp