Analysis
-
max time kernel
150s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
29-11-2023 14:46
Behavioral task
behavioral1
Sample
0x00070000000231f8-26.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
0x00070000000231f8-26.exe
Resource
win10v2004-20231127-en
General
-
Target
0x00070000000231f8-26.exe
-
Size
1.5MB
-
MD5
d8a17da4d49379c3559c45640409e6b8
-
SHA1
a28492b04e994ccde6d554b4de3775621bc65e0d
-
SHA256
bdec3012459e7682f48a2895f994936388553e833163c3628a28da15c780f35b
-
SHA512
b7a6dcc6a87d16445dd33a4641655987c47b406ff27bbb33cec4a3ea721a7dc92e51382e5447b0c190297a4eedbf13ea77095a62a450562c20ea2e2d1080cfb1
-
SSDEEP
24576:2opGDjnvrPpkjos0OtjcFc5kM49dj+IuxWQOIjuJuVvhbqL0HtFcgekRP9dT0WKI:OnvrPGT0Egyudc4tI3bqL0NFchaP9dTl
Malware Config
Signatures
-
Drops startup file 1 IoCs
Processes:
0x00070000000231f8-26.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk 0x00070000000231f8-26.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0x00070000000231f8-26.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe" 0x00070000000231f8-26.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.
Processes:
schtasks.exeschtasks.exepid process 404 schtasks.exe 4540 schtasks.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
0x00070000000231f8-26.exedescription pid process target process PID 852 wrote to memory of 404 852 0x00070000000231f8-26.exe schtasks.exe PID 852 wrote to memory of 404 852 0x00070000000231f8-26.exe schtasks.exe PID 852 wrote to memory of 404 852 0x00070000000231f8-26.exe schtasks.exe PID 852 wrote to memory of 4540 852 0x00070000000231f8-26.exe schtasks.exe PID 852 wrote to memory of 4540 852 0x00070000000231f8-26.exe schtasks.exe PID 852 wrote to memory of 4540 852 0x00070000000231f8-26.exe schtasks.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\0x00070000000231f8-26.exe"C:\Users\Admin\AppData\Local\Temp\0x00070000000231f8-26.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
-
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)
-
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)
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exeFilesize
1.5MB
MD5d8a17da4d49379c3559c45640409e6b8
SHA1a28492b04e994ccde6d554b4de3775621bc65e0d
SHA256bdec3012459e7682f48a2895f994936388553e833163c3628a28da15c780f35b
SHA512b7a6dcc6a87d16445dd33a4641655987c47b406ff27bbb33cec4a3ea721a7dc92e51382e5447b0c190297a4eedbf13ea77095a62a450562c20ea2e2d1080cfb1