Analysis
- max time kernel
150s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20231020-en - resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system - submitted
27/11/2023, 07:13
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20231023-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20231020-en
5 signatures
150 seconds
General
- Target file.exe
- Size 1.5MB
- Sample231127-h13nhsfa4s
- SHA256 d09c8228060bba7592b5262fbd2b4c3f0003f6c8edc6b6b737f39ca6d5ac0a70
- MD5 2601c85b2c02cf01da08de3b85495e3d
- SHA1 07ea7ac53ed6993c208706a48d50e443b04aae99
- SHA512 6bfc34e5dca365093dd628fd0cd7179ec8028582a9e389d4d17efa71e895588a9d26a692abc85cd05a56350e366a2734d9650b158da60bc67e9aa0efd24ec065
- SSDEEP 24576:2opGDjnvrPpkjos0OtjcFc5kM49dj+IuxWQOIjuJuVvhbqL0HtFcgekRP9dT0WNI:OnvrPGT0Egyudc4tI3bqL0NFchaP9dTy
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk file.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3350690463-3549324357-1323838019-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe" file.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 952 schtasks.exe 1356 schtasks.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4136 wrote to memory of 952 4136 file.exe 86 PID 4136 wrote to memory of 952 4136 file.exe 86 PID 4136 wrote to memory of 952 4136 file.exe 86 PID 4136 wrote to memory of 1356 4136 file.exe 88 PID 4136 wrote to memory of 1356 4136 file.exe 88 PID 4136 wrote to memory of 1356 4136 file.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4136 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 HR" /sc HOURLY /rl HIGHEST2⤵
- Creates scheduled task(s)
PID:952
-
-
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 LG" /sc ONLOGON /rl HIGHEST2⤵
- Creates scheduled task(s)
PID:1356
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe
- Size 1.5MB
- SHA256 d09c8228060bba7592b5262fbd2b4c3f0003f6c8edc6b6b737f39ca6d5ac0a70
- MD5 2601c85b2c02cf01da08de3b85495e3d
- SHA1 07ea7ac53ed6993c208706a48d50e443b04aae99
- SHA512 6bfc34e5dca365093dd628fd0cd7179ec8028582a9e389d4d17efa71e895588a9d26a692abc85cd05a56350e366a2734d9650b158da60bc67e9aa0efd24ec065
- SSDEEP 24576:2opGDjnvrPpkjos0OtjcFc5kM49dj+IuxWQOIjuJuVvhbqL0HtFcgekRP9dT0WNI:OnvrPGT0Egyudc4tI3bqL0NFchaP9dTy
- MD5 SHA1 SHA512 SSDEEP