Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 05:02
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
executorfree.exe
Resource
win10v2004-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
executorfree.exe
Resource
win11ltsc2024-20260710-en
4 signatures
150 seconds
General
- Target executorfree.exe
- Size 3.9MB
- Sample260802-fplvhsdd49
- SHA256 abc759093c00c53c120dfb2246caa8c6a8c8bd77afec6276457453d9d2f32a33
- MD5 c341af165385ae43f5c5e043ca6ef94c
- SHA1 06ee9aa86c3a750dedeeaa61b461340f8e1db04a
- SHA512 651fe79d41cdd4a8726cc442afe22ffdae07a2e8674805778ec64c76d0944209f9d4930e65b06fd7dc67008bb7e1e8e2398111c696e2a0ead727aa4d0ea7b833
- SSDEEP 98304:vWmDDAtMHFJgL1qkpF64gKZHFSZisSSln8BWFB+Fr6g9lOYtx:vrDYe0fJVngQSlLFB0r6gXf7
- TLSH T1E11623852CCE9AB8D8A3C77011436A7E702F3B898E155C1E37CC5B84BE63AD5157638B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Executes a command shell one-liner 1 TTPs 3 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 1332 cmd.exe 5912 cmd.exe 2368 cmd.exe - Delays execution with timeout.exe 1 IoCs
pid Process 3412 timeout.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5048 executorfree.exe 5048 executorfree.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 5048 wrote to memory of 1332 5048 executorfree.exe 90 PID 1332 wrote to memory of 5296 1332 cmd.exe 91 PID 1332 wrote to memory of 5472 1332 cmd.exe 92 PID 1332 wrote to memory of 4204 1332 cmd.exe 93 PID 5048 wrote to memory of 5912 5048 executorfree.exe 94 PID 5912 wrote to memory of 2368 5912 cmd.exe 95 PID 2368 wrote to memory of 3412 2368 cmd.exe 99
Processes
-
C:\Users\Admin\AppData\Local\Temp\executorfree.exe"C:\Users\Admin\AppData\Local\Temp\executorfree.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5048 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\executorfree.exe" MD5 | find /i /v "md5" | find /i /v "certutil"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1332 -
C:\Windows\system32\certutil.execertutil -hashfile "C:\Users\Admin\AppData\Local\Temp\executorfree.exe" MD53⤵PID:5296
-
-
C:\Windows\system32\find.exefind /i /v "md5"3⤵PID:5472
-
-
C:\Windows\system32\find.exefind /i /v "certutil"3⤵PID:4204
-
-
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c start cmd /C "color b && title Error && echo CURL Error: Failure when receiving data from the peer && timeout /t 5"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5912 -
C:\Windows\system32\cmd.execmd /C "color b && title Error && echo CURL Error: Failure when receiving data from the peer && timeout /t 5"3⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2368 -
C:\Windows\system32\timeout.exetimeout /t 54⤵
- Delays execution with timeout.exe
PID:3412
-
-
-