Analysis
-
max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
-
submitted
09-01-2025 01:09
General
-
Target
1226c5766b09a5b465722d5e2b9c37d8f6900e256a53cbd922feefe10a9a4a44.exe
-
Size
1.2MB
-
MD5
0468061873999107d5d02acade17462b
-
SHA1
c7ae07074a709e65076a11fcddb2cb34e79bb49b
-
SHA256
1226c5766b09a5b465722d5e2b9c37d8f6900e256a53cbd922feefe10a9a4a44
-
SHA512
dfc1f6b8c844de33cdddfe7a4bbb579fb7a240f7e6383396ea8a46d1c3a21fe190205c6a7789eb0c26fb9218480f7c460be57f09670ee9e0e93070f80ee50624
-
SSDEEP
24576:P5WHS04YNEMuExDiU6E5R9s8xY/2l/dRJ5dtsPxNGfH2qIbt+re:P5Wd4auS+UjfU2T/5XD+qIbt+r
Malware Config
Extracted
orcus
213.182.126.56
780be458c1f747cd8f581d8d760893ad
-
administration_rights_required
false
-
anti_debugger
false
-
anti_tcp_analyzer
false
-
antivm
false
-
autostart_method
1
-
change_creation_date
false
-
force_installer_administrator_privileges
false
-
hide_file
false
-
install
false
-
installation_folder
%appdata%\Microsoft\Speech\AudioDriver.exe
-
installservice
false
-
keylogger_enabled
false
-
newcreationdate
01/08/2025 14:17:18
-
plugins
AgUFyfihswTdIPqEArukcmEdSF06Hw9CAFMAbwBEACAAUAByAG8AdABlAGMAdABpAG8AbgAHAzEALgAwAEEgNQA5AGUAOQA4ADUAYQA0ADkAYwAzADAANABjADMAZAA5ADkAMgA3ADAAZAA3ADEAZQBiADIAMQA1ADYAMwAxAAEFl6aNkQPXkQKOmwKLvFcpr24sKCsVRABpAHMAYQBiAGwAZQAgAFcAZQBiAGMAYQBtACAATABpAGcAaAB0AHMABwMxAC4AMABBIDEAMQBhADkAZQA3AGUAYgAwADIAZAA0ADQAOQBkAGEAOAAxADIAMAA1ADgAMwBiAGIANABlADkAZQAwADIANgABBcjswb8CldcC3rcCqMa3DYpVf2wVCkcAYQBtAGUAcgAgAFYAaQBlAHcABwMxAC4AMgBBIDIANwA3ADYAYgBmADQAYQA5ADEANwAzADQAZgBmADIAOQBiADkAMQAzADIAZAA3ADYANgBmAGEANgA1ADgAOQACAAYG
-
reconnect_delay
10000
-
registry_autostart_keyname
Audio HD Driver
-
registry_hidden_autostart
false
-
set_admin_flag
false
-
tasksch_name
Audio HD Driver
-
tasksch_request_highest_privileges
false
-
try_other_autostart_onfail
false
Signatures
-
Orcus
Orcus is a Remote Access Trojan that is being sold on underground forums.
-
Orcus family
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE 2 IoCs
-
Loads dropped DLL 1 IoCs
-
Drops file in System32 directory 3 IoCs
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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.
-
Suspicious behavior: EnumeratesProcesses 36 IoCs
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
-
Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\1226c5766b09a5b465722d5e2b9c37d8f6900e256a53cbd922feefe10a9a4a44.exe"C:\Users\Admin\AppData\Local\Temp\1226c5766b09a5b465722d5e2b9c37d8f6900e256a53cbd922feefe10a9a4a44.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsInput.exe"C:\Windows\SysWOW64\WindowsInput.exe" --install2⤵
- Executes dropped EXE
- Drops file in System32 directory
-
-
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
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
626KB
MD5d8aec01ff14e3e7ad43a4b71e30482e4
SHA1e3015f56f17d845ec7eef11d41bbbc28cc16d096
SHA256da1d608be064555ab3d3d35e6db64527b8c44f3fa5ddd7c3ec723f80fc99736e
SHA512f5b2f4bda0cc13e1d1c541fb0caea14081ee4daffd497e31a3d4d55d5f9d85a61158b4891a6527efe623b2f32b697ac912320d9be5c0303812ca98dcc8866fcf
-
Filesize
1.2MB
MD50468061873999107d5d02acade17462b
SHA1c7ae07074a709e65076a11fcddb2cb34e79bb49b
SHA2561226c5766b09a5b465722d5e2b9c37d8f6900e256a53cbd922feefe10a9a4a44
SHA512dfc1f6b8c844de33cdddfe7a4bbb579fb7a240f7e6383396ea8a46d1c3a21fe190205c6a7789eb0c26fb9218480f7c460be57f09670ee9e0e93070f80ee50624
-
Filesize
597B
MD5c2291863df7c2d3038ce3c22fa276506
SHA17b7d2bc07a6c35523807342c747c9b6a19f3184e
SHA25614504199bede3f46129969dbd2b7680f2e5b7fcd73a3e427ce1bb6217a6d13da
SHA51200bf40174a67e3e663d18a887c5b461a1e5ead0b27f0a139d87969158c58f4ca72cfa5a731dda239356192ca4cb5ac6ae2b0e37401d534e686cabacd3cbee8fa
-
Filesize
21KB
MD5e854a4636afc652b320e12e50ba4080e
SHA18a4ac6ecc22ee5f3a8ec846d38b41ff18c641fdc
SHA25694b9c78c6fa2bf61fba20a08ad4563f7dd2f5668c28eff227965ce0a2032d5d5
SHA51230aabd5079b6ed0948eb70fd18e9166096e4ba5d1d47fc35b7270f931d19bbe6cd929b6010f70297bf5272dc5a79e2523721354d211c4080d68ad8d17e316118
-
Filesize
7.7MB
-
Filesize
584KB
-
Filesize
304KB
-
Filesize
408KB
-
Filesize
32KB
-
Filesize
736KB
-
Filesize
32KB
-
Filesize
136KB
-
Filesize
48KB
-
Filesize
5.6MB
-
Filesize
1.2MB
-
Filesize
4KB
-
Filesize
40KB
-
Filesize
312KB
-
Filesize
7.7MB
-
Filesize
144KB
-
Filesize
4.8MB
-
Filesize
624KB
-
Filesize
9.6MB
-
Filesize
9.6MB
-
Filesize
9.6MB
-
Filesize
96KB
-
Filesize
4KB
-
Filesize
128KB
-
Filesize
7.7MB
-
Filesize
1.8MB
-
Filesize
64KB
-
Filesize
4KB
-
Filesize
40KB
-
Filesize
4KB
-
Filesize
584KB
-
Filesize
7.7MB