Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19/12/2024, 04:35
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-19_cb52832d9299693081fd0b500f744c9a_avoslocker_luca-stealer_rhadamanthys.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2024-12-19_cb52832d9299693081fd0b500f744c9a_avoslocker_luca-stealer_rhadamanthys.exe
Resource
win10v2004-20241007-en
General
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Target
2024-12-19_cb52832d9299693081fd0b500f744c9a_avoslocker_luca-stealer_rhadamanthys.exe
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Size
10.0MB
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MD5
cb52832d9299693081fd0b500f744c9a
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SHA1
73da329c10ae8077376332502be9478124a16138
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SHA256
5aec1bdb65d91129f58844c126bd3e3f324b1db33b400a875497c10fd08f031d
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SHA512
a82c059468e2108d39fb0374cf8f1ea2bef2dcb2b7ba46af2f10e10edfb60c5b1b2f3873bbbdb879dd128c07a8a31261e46331d9d29b8992a0636190c5495b54
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SSDEEP
49152:ouYZayP3pgXWFVeVpPsgtS0f6SEdz6CdnE1P:XOZFVeVpUIS0ySEdz/nE1P
Malware Config
Extracted
remcos
RemoteHost
rfast.duckdns.org:57840
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audio_folder
MicRecords
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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copy_file
Google.exe
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copy_folder
Google
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delete_file
false
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hide_file
false
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hide_keylog_file
false
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install_flag
false
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install_path
%WinDir%\System32
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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mouse_option
false
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mutex
Rmc$urG9345JRjuDjdGoH-YPT52V
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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take_screenshot_option
false
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take_screenshot_time
5
Signatures
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Remcos family
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Mukaka = "C:\\Users\\Admin\\Documents\\Ounsa\\OOffupdater.exe" 2024-12-19_cb52832d9299693081fd0b500f744c9a_avoslocker_luca-stealer_rhadamanthys.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-12-19_cb52832d9299693081fd0b500f744c9a_avoslocker_luca-stealer_rhadamanthys.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-12-19_cb52832d9299693081fd0b500f744c9a_avoslocker_luca-stealer_rhadamanthys.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4172 2024-12-19_cb52832d9299693081fd0b500f744c9a_avoslocker_luca-stealer_rhadamanthys.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5108 wrote to memory of 4172 5108 2024-12-19_cb52832d9299693081fd0b500f744c9a_avoslocker_luca-stealer_rhadamanthys.exe 84 PID 5108 wrote to memory of 4172 5108 2024-12-19_cb52832d9299693081fd0b500f744c9a_avoslocker_luca-stealer_rhadamanthys.exe 84 PID 5108 wrote to memory of 4172 5108 2024-12-19_cb52832d9299693081fd0b500f744c9a_avoslocker_luca-stealer_rhadamanthys.exe 84 PID 5108 wrote to memory of 4172 5108 2024-12-19_cb52832d9299693081fd0b500f744c9a_avoslocker_luca-stealer_rhadamanthys.exe 84 PID 5108 wrote to memory of 4172 5108 2024-12-19_cb52832d9299693081fd0b500f744c9a_avoslocker_luca-stealer_rhadamanthys.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-19_cb52832d9299693081fd0b500f744c9a_avoslocker_luca-stealer_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-19_cb52832d9299693081fd0b500f744c9a_avoslocker_luca-stealer_rhadamanthys.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5108 -
C:\Users\Admin\AppData\Local\Temp\2024-12-19_cb52832d9299693081fd0b500f744c9a_avoslocker_luca-stealer_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-19_cb52832d9299693081fd0b500f744c9a_avoslocker_luca-stealer_rhadamanthys.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4172
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
144B
MD5cb1aabc8d4a4aa57cf0ef09f9a1345c4
SHA145febe4b7b800bb609098ce304e84dc35b46a8a7
SHA256732f2fbe170acd0db3f3316ac66cf3cb71e042f997ceec9f54afb802ca8ad87c
SHA512e31e905fafdbffc935421977ba738d65a396ed4e846d25d38d53cef3f324cb71a68c21942946d5e031c50c9536fc28600853ae88641bab36e3a73da7c184f477