Analysis
- max time kernel
149s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
14/08/2026, 17:08
Behavioral task
behavioral1
Sample
918fa52ae45ed60ba7cc8bdc99c3cbe9ab92e0375ec31fc05d0d4513be11c593.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
918fa52ae45ed60ba7cc8bdc99c3cbe9ab92e0375ec31fc05d0d4513be11c593.exe
Resource
win11ltsc2024-20260709-en
7 signatures
150 seconds
General
- Target 918fa52ae45ed60ba7cc8bdc99c3cbe9ab92e0375ec31fc05d0d4513be11c593.exe
- Size 7.7MB
- Sample260814-vnqjmseq21
- SHA256 918fa52ae45ed60ba7cc8bdc99c3cbe9ab92e0375ec31fc05d0d4513be11c593
- MD5 fba867df17721879df9d8dcca68d6900
- SHA1 510af9bb00ff5d4a6856b1291af55db9f6e13551
- SHA512 b467c408efcb8d86fe01c90a6fdb597480dfa9da93e5f802c9ebe53679e62c52de0316fa4bf4124c85d8f78e7528903f8b93ac95e838549c04027e46f9cdf006
- SSDEEP 49152:/4sfnDspRPNLTR8GPHJ6dI7CmwewbJnzZQBuK37/Vviizf0VZ/OMnz0DTPIyOj+1:/4sPgzBqCJZT0fTSrgBrsES
- TLSH T103864A07EDA555E9C4ADD2318AB691127B727C490B3027E31BA0F6243F77BE06EB9350
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects CornFlake RAT 1 IoCs
resource yara_rule behavioral1/files/0x000800000002453d-3.dat family_cornflake - Executes dropped EXE 1 IoCs
pid Process 3424 svchost32.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost32Update = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\svchost32\\svchost32.exe" 918fa52ae45ed60ba7cc8bdc99c3cbe9ab92e0375ec31fc05d0d4513be11c593.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4068 918fa52ae45ed60ba7cc8bdc99c3cbe9ab92e0375ec31fc05d0d4513be11c593.exe 4068 918fa52ae45ed60ba7cc8bdc99c3cbe9ab92e0375ec31fc05d0d4513be11c593.exe 4068 918fa52ae45ed60ba7cc8bdc99c3cbe9ab92e0375ec31fc05d0d4513be11c593.exe 3424 svchost32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4068 wrote to memory of 3424 4068 918fa52ae45ed60ba7cc8bdc99c3cbe9ab92e0375ec31fc05d0d4513be11c593.exe 88 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\918fa52ae45ed60ba7cc8bdc99c3cbe9ab92e0375ec31fc05d0d4513be11c593.exe"C:\Users\Admin\AppData\Local\Temp\918fa52ae45ed60ba7cc8bdc99c3cbe9ab92e0375ec31fc05d0d4513be11c593.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4068 -
C:\Users\Admin\AppData\Local\Microsoft\svchost32\svchost32.exeC:\Users\Admin\AppData\Local\Microsoft\svchost32\svchost32.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:3424
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\svchost32\svchost32.exe
- Size 7.7MB
- SHA256 918fa52ae45ed60ba7cc8bdc99c3cbe9ab92e0375ec31fc05d0d4513be11c593
- MD5 fba867df17721879df9d8dcca68d6900
- SHA1 510af9bb00ff5d4a6856b1291af55db9f6e13551
- SHA512 b467c408efcb8d86fe01c90a6fdb597480dfa9da93e5f802c9ebe53679e62c52de0316fa4bf4124c85d8f78e7528903f8b93ac95e838549c04027e46f9cdf006
- SSDEEP 49152:/4sfnDspRPNLTR8GPHJ6dI7CmwewbJnzZQBuK37/Vviizf0VZ/OMnz0DTPIyOj+1:/4sPgzBqCJZT0fTSrgBrsES
- TLSH T103864A07EDA555E9C4ADD2318AB691127B727C490B3027E31BA0F6243F77BE06EB9350
- MD5 SHA1 SHA512 SSDEEP TLSH