Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20251231-en - resource tags
- submitted
01/01/2026, 11:28
General
- Target i1.exe
- Size 756KB
- Sample260101-nk9psaa12d
- SHA256 bfa1ca2f1e2243a2a418f56fb1ea2f00a9d8879df336f85c51f05467b1266263
Malware Config
Signatures
- Parallax family
- ParallaxRat
ParallaxRat is a multipurpose RAT written in MASM.
- ParallaxRat payload 22 IoCs
Detects payload of Parallax Rat, a small portable Rat usually digitally signed with a Sectigo certificate.
- Badlisted process makes network request 43 IoCs
Network request originating from process or tool commonly abused by malware.
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 36 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\i1.exe"C:\Users\Admin\AppData\Local\Temp\i1.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\CMD.exe"C:\Windows\SysWOW64\CMD.exe"2⤵
- Badlisted process makes network request
- System Location Discovery: System Language Discovery
-
-
C:\Users\Admin\AppData\Roaming\module starter\module starter.exe"C:\Users\Admin\AppData\Roaming\module starter\module starter.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\CMD.exe"C:\Windows\SysWOW64\CMD.exe"2⤵
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/3932-46-0x00000000009C0000-0x00000000009ED000-memory.dmp
memory/3932-56-0x00000000009C0000-0x00000000009ED000-memory.dmp
memory/3932-36-0x00000000009C0000-0x00000000009ED000-memory.dmp
memory/3932-35-0x00000000009C0000-0x00000000009ED000-memory.dmp
memory/3932-37-0x00000000009C0000-0x00000000009ED000-memory.dmp
memory/3932-39-0x00000000009C0000-0x00000000009ED000-memory.dmp
memory/3932-40-0x00000000009C0000-0x00000000009ED000-memory.dmp
memory/3932-41-0x00000000009C0000-0x00000000009ED000-memory.dmp
memory/3932-17-0x0000000000350000-0x000000000039D000-memory.dmp
memory/3932-42-0x00000000009C0000-0x00000000009ED000-memory.dmp
memory/3932-43-0x00000000009C0000-0x00000000009ED000-memory.dmp
memory/3932-44-0x00000000009C0000-0x00000000009ED000-memory.dmp
memory/3932-45-0x00000000009C0000-0x00000000009ED000-memory.dmp
memory/3932-24-0x0000000000350000-0x000000000039D000-memory.dmp
memory/3932-25-0x00000000023B0000-0x0000000002400000-memory.dmp
memory/3932-23-0x00000000009C0000-0x00000000009ED000-memory.dmp
memory/3932-33-0x00000000009C0000-0x00000000009ED000-memory.dmp
memory/3932-26-0x00000000009C0000-0x00000000009ED000-memory.dmp
memory/3932-34-0x00000000009C0000-0x00000000009ED000-memory.dmp
memory/3932-38-0x00000000009C0000-0x00000000009ED000-memory.dmp
memory/3932-50-0x00000000009C0000-0x00000000009ED000-memory.dmp
memory/3932-49-0x00000000009C0000-0x00000000009ED000-memory.dmp
memory/3932-48-0x00000000009C0000-0x00000000009ED000-memory.dmp
memory/3932-47-0x00000000009C0000-0x00000000009ED000-memory.dmp
memory/4216-22-0x00000000024B0000-0x0000000002530000-memory.dmp
memory/4216-6-0x00000000024B0000-0x0000000002530000-memory.dmp
memory/4216-0-0x0000000000400000-0x00000000004CB000-memory.dmp
memory/4216-20-0x0000000003500000-0x00000000035BD000-memory.dmp
memory/4216-18-0x0000000003490000-0x0000000003491000-memory.dmp
memory/4216-21-0x00000000035C0000-0x0000000003934000-memory.dmp
memory/4216-13-0x00000000024B0000-0x0000000002530000-memory.dmp
memory/4216-2-0x00000000024B0000-0x0000000002530000-memory.dmp
memory/4216-5-0x00000000024B0000-0x0000000002530000-memory.dmp
memory/4216-3-0x0000000002530000-0x0000000002580000-memory.dmp
memory/4216-4-0x0000000000620000-0x0000000000621000-memory.dmp
memory/4976-75-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4976-68-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4976-76-0x0000000000610000-0x000000000065D000-memory.dmp
memory/4976-66-0x0000000000610000-0x000000000065D000-memory.dmp
memory/4976-60-0x0000000000610000-0x000000000065D000-memory.dmp
memory/5452-53-0x00000000005F0000-0x00000000005F1000-memory.dmp
memory/5452-58-0x0000000002390000-0x0000000002410000-memory.dmp
memory/5452-55-0x0000000002390000-0x0000000002410000-memory.dmp
memory/5452-61-0x00000000024C0000-0x00000000024C1000-memory.dmp
memory/5452-63-0x0000000002A60000-0x0000000002B1D000-memory.dmp
memory/5452-64-0x0000000002BB0000-0x0000000002F24000-memory.dmp
memory/5452-65-0x0000000002390000-0x0000000002410000-memory.dmp
memory/5452-54-0x0000000002390000-0x0000000002410000-memory.dmp
memory/5452-52-0x0000000000950000-0x00000000009A0000-memory.dmp
memory/5452-51-0x0000000002390000-0x0000000002410000-memory.dmp
memory/5452-14-0x0000000000400000-0x00000000004CB000-memory.dmp