Analysis
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max time kernel
147s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
08-01-2025 01:07
Behavioral task
behavioral1
Sample
063308af686c01cad617276c798ad7c6edba1ede5df30079bbb08771cf00955d.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
063308af686c01cad617276c798ad7c6edba1ede5df30079bbb08771cf00955d.exe
Resource
win10v2004-20241007-en
General
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Target
063308af686c01cad617276c798ad7c6edba1ede5df30079bbb08771cf00955d.exe
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Size
1.2MB
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MD5
602f77c859a30411d022bac96a7f5842
-
SHA1
541344e8d7b1c3cea99bb3a76eea9c76aab392b5
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SHA256
063308af686c01cad617276c798ad7c6edba1ede5df30079bbb08771cf00955d
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SHA512
af7d87d30517de401c176b2630f26e80e5b5a04fd7cad66f0cb997a0293ba192f3f4c33cc2d240cec9950c32851b7a8782837552b71d96f9aebef07a40a943db
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SSDEEP
24576:O+S04YNEMuExDiU6E5R9s8xY/2l/dRJ5dtsPxNGfKi7Ibt+rH:Oa4auS+UjfU2T/5XD/Ibt+r
Malware Config
Extracted
orcus
RD
192.168.0.221
c00c8c3b1e504c1588a309b3cda50b6b
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administration_rights_required
false
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anti_debugger
false
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anti_tcp_analyzer
false
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antivm
false
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autostart_method
1
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change_creation_date
false
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force_installer_administrator_privileges
false
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hide_file
false
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install
false
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installation_folder
%appdata%\Microsoft\Speech\AudioDriver.exe
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installservice
false
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keylogger_enabled
false
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newcreationdate
01/05/2025 15:42:16
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plugins
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reconnect_delay
10000
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registry_autostart_keyname
Audio HD Driver
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registry_hidden_autostart
false
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set_admin_flag
false
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tasksch_name
Audio HD Driver
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tasksch_request_highest_privileges
false
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try_other_autostart_onfail
false
Signatures
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Orcus family
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Executes dropped EXE 2 IoCs
pid Process 2392 WindowsInput.exe 272 AudioDriver.exe -
Loads dropped DLL 3 IoCs
pid Process 2244 063308af686c01cad617276c798ad7c6edba1ede5df30079bbb08771cf00955d.exe 2244 063308af686c01cad617276c798ad7c6edba1ede5df30079bbb08771cf00955d.exe 272 AudioDriver.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\WindowsInput.exe 063308af686c01cad617276c798ad7c6edba1ede5df30079bbb08771cf00955d.exe File opened for modification C:\Windows\SysWOW64\WindowsInput.InstallLog WindowsInput.exe File created C:\Windows\SysWOW64\WindowsInput.InstallState WindowsInput.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 063308af686c01cad617276c798ad7c6edba1ede5df30079bbb08771cf00955d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AudioDriver.exe -
Suspicious behavior: EnumeratesProcesses 36 IoCs
pid Process 272 AudioDriver.exe 272 AudioDriver.exe 272 AudioDriver.exe 272 AudioDriver.exe 272 AudioDriver.exe 272 AudioDriver.exe 272 AudioDriver.exe 272 AudioDriver.exe 272 AudioDriver.exe 272 AudioDriver.exe 272 AudioDriver.exe 272 AudioDriver.exe 272 AudioDriver.exe 272 AudioDriver.exe 272 AudioDriver.exe 272 AudioDriver.exe 272 AudioDriver.exe 272 AudioDriver.exe 272 AudioDriver.exe 272 AudioDriver.exe 272 AudioDriver.exe 272 AudioDriver.exe 272 AudioDriver.exe 272 AudioDriver.exe 272 AudioDriver.exe 272 AudioDriver.exe 272 AudioDriver.exe 272 AudioDriver.exe 272 AudioDriver.exe 272 AudioDriver.exe 272 AudioDriver.exe 272 AudioDriver.exe 272 AudioDriver.exe 272 AudioDriver.exe 272 AudioDriver.exe 272 AudioDriver.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 272 AudioDriver.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 272 AudioDriver.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2244 wrote to memory of 2392 2244 063308af686c01cad617276c798ad7c6edba1ede5df30079bbb08771cf00955d.exe 31 PID 2244 wrote to memory of 2392 2244 063308af686c01cad617276c798ad7c6edba1ede5df30079bbb08771cf00955d.exe 31 PID 2244 wrote to memory of 2392 2244 063308af686c01cad617276c798ad7c6edba1ede5df30079bbb08771cf00955d.exe 31 PID 2244 wrote to memory of 2392 2244 063308af686c01cad617276c798ad7c6edba1ede5df30079bbb08771cf00955d.exe 31 PID 2244 wrote to memory of 272 2244 063308af686c01cad617276c798ad7c6edba1ede5df30079bbb08771cf00955d.exe 32 PID 2244 wrote to memory of 272 2244 063308af686c01cad617276c798ad7c6edba1ede5df30079bbb08771cf00955d.exe 32 PID 2244 wrote to memory of 272 2244 063308af686c01cad617276c798ad7c6edba1ede5df30079bbb08771cf00955d.exe 32 PID 2244 wrote to memory of 272 2244 063308af686c01cad617276c798ad7c6edba1ede5df30079bbb08771cf00955d.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\063308af686c01cad617276c798ad7c6edba1ede5df30079bbb08771cf00955d.exe"C:\Users\Admin\AppData\Local\Temp\063308af686c01cad617276c798ad7c6edba1ede5df30079bbb08771cf00955d.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2244 -
C:\Windows\SysWOW64\WindowsInput.exe"C:\Windows\SysWOW64\WindowsInput.exe" --install2⤵
- Executes dropped EXE
- Drops file in System32 directory
PID:2392
-
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C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:272
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.2MB
MD5602f77c859a30411d022bac96a7f5842
SHA1541344e8d7b1c3cea99bb3a76eea9c76aab392b5
SHA256063308af686c01cad617276c798ad7c6edba1ede5df30079bbb08771cf00955d
SHA512af7d87d30517de401c176b2630f26e80e5b5a04fd7cad66f0cb997a0293ba192f3f4c33cc2d240cec9950c32851b7a8782837552b71d96f9aebef07a40a943db
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Filesize
224B
MD5e469dda91ae810a1f94c96060f3f8a65
SHA10b4b3b0f6f937016b1e045ce5313ee2a65a38630
SHA256d42fee8db8eb0e047ca53ad59b1c9bc69fe04993be36fec502e3532371908842
SHA5122eb4037361c03e195c642a53f55a3182a6df19903db503060e366f2394750e64ae04fdaace61ef5a6dba649defc88322d78edd2928bc53ebd1ce11d68cc88dac
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Filesize
597B
MD5c2291863df7c2d3038ce3c22fa276506
SHA17b7d2bc07a6c35523807342c747c9b6a19f3184e
SHA25614504199bede3f46129969dbd2b7680f2e5b7fcd73a3e427ce1bb6217a6d13da
SHA51200bf40174a67e3e663d18a887c5b461a1e5ead0b27f0a139d87969158c58f4ca72cfa5a731dda239356192ca4cb5ac6ae2b0e37401d534e686cabacd3cbee8fa
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Filesize
21KB
MD5e854a4636afc652b320e12e50ba4080e
SHA18a4ac6ecc22ee5f3a8ec846d38b41ff18c641fdc
SHA25694b9c78c6fa2bf61fba20a08ad4563f7dd2f5668c28eff227965ce0a2032d5d5
SHA51230aabd5079b6ed0948eb70fd18e9166096e4ba5d1d47fc35b7270f931d19bbe6cd929b6010f70297bf5272dc5a79e2523721354d211c4080d68ad8d17e316118
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Filesize
626KB
MD5d8aec01ff14e3e7ad43a4b71e30482e4
SHA1e3015f56f17d845ec7eef11d41bbbc28cc16d096
SHA256da1d608be064555ab3d3d35e6db64527b8c44f3fa5ddd7c3ec723f80fc99736e
SHA512f5b2f4bda0cc13e1d1c541fb0caea14081ee4daffd497e31a3d4d55d5f9d85a61158b4891a6527efe623b2f32b697ac912320d9be5c0303812ca98dcc8866fcf