Analysis
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max time kernel
134s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
26-11-2023 00:19
Behavioral task
behavioral1
Sample
c7f7402df8895ecfa547ac6e30b79e61e40b7e9c4baa31938409ad2061570dc3.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
c7f7402df8895ecfa547ac6e30b79e61e40b7e9c4baa31938409ad2061570dc3.exe
Resource
win10v2004-20231023-en
General
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Target
c7f7402df8895ecfa547ac6e30b79e61e40b7e9c4baa31938409ad2061570dc3.exe
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Size
1.5MB
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MD5
bc826179c9a507d6280fe3640aea8f95
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SHA1
078c03fa28af13ac4efa24822fd335f2a6cc48d0
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SHA256
c7f7402df8895ecfa547ac6e30b79e61e40b7e9c4baa31938409ad2061570dc3
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SHA512
c463bc6481d3dded37502802c3a253a513bdf45882ebc318830c329af13fd12cb6aa904837832bfaa41153ac224907da006d963c7b3da04685a2a540e1d3d194
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SSDEEP
24576:2opGDjnvrPpkjos0OtjcFc5kM49dj+IuxWQOIjuJuVvhbqL0HtFcgekRP9dT0WNI:OnvrPGT0Egyudc4tI3bqL0NFchaP9dTy
Malware Config
Signatures
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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk c7f7402df8895ecfa547ac6e30b79e61e40b7e9c4baa31938409ad2061570dc3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe" c7f7402df8895ecfa547ac6e30b79e61e40b7e9c4baa31938409ad2061570dc3.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1208 schtasks.exe 4352 schtasks.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1792 wrote to memory of 1208 1792 c7f7402df8895ecfa547ac6e30b79e61e40b7e9c4baa31938409ad2061570dc3.exe 86 PID 1792 wrote to memory of 1208 1792 c7f7402df8895ecfa547ac6e30b79e61e40b7e9c4baa31938409ad2061570dc3.exe 86 PID 1792 wrote to memory of 1208 1792 c7f7402df8895ecfa547ac6e30b79e61e40b7e9c4baa31938409ad2061570dc3.exe 86 PID 1792 wrote to memory of 4352 1792 c7f7402df8895ecfa547ac6e30b79e61e40b7e9c4baa31938409ad2061570dc3.exe 88 PID 1792 wrote to memory of 4352 1792 c7f7402df8895ecfa547ac6e30b79e61e40b7e9c4baa31938409ad2061570dc3.exe 88 PID 1792 wrote to memory of 4352 1792 c7f7402df8895ecfa547ac6e30b79e61e40b7e9c4baa31938409ad2061570dc3.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\c7f7402df8895ecfa547ac6e30b79e61e40b7e9c4baa31938409ad2061570dc3.exe"C:\Users\Admin\AppData\Local\Temp\c7f7402df8895ecfa547ac6e30b79e61e40b7e9c4baa31938409ad2061570dc3.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1792 -
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:1208
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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:4352
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.5MB
MD5bc826179c9a507d6280fe3640aea8f95
SHA1078c03fa28af13ac4efa24822fd335f2a6cc48d0
SHA256c7f7402df8895ecfa547ac6e30b79e61e40b7e9c4baa31938409ad2061570dc3
SHA512c463bc6481d3dded37502802c3a253a513bdf45882ebc318830c329af13fd12cb6aa904837832bfaa41153ac224907da006d963c7b3da04685a2a540e1d3d194