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Analysis
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max time kernel
899s -
max time network
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platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13/01/2025, 03:26 UTC
Behavioral task
behavioral1
Sample
idk.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
idk.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
idk.exe
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral4
Sample
idk.exe
Resource
android-x64-20240624-en
Behavioral task
behavioral5
Sample
idk.exe
Resource
android-x64-arm64-20240624-en
Behavioral task
behavioral6
Sample
idk.exe
Resource
macos-20241106-en
Behavioral task
behavioral7
Sample
idk.exe
Resource
ubuntu1804-amd64-20240729-en
Behavioral task
behavioral8
Sample
idk.exe
Resource
debian9-armhf-20240611-en
Behavioral task
behavioral9
Sample
idk.exe
Resource
debian9-mipsbe-20240729-en
Behavioral task
behavioral10
Sample
idk.exe
Resource
debian9-mipsel-20240611-en
General
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Target
idk.exe
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Size
839KB
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MD5
cc5e9089906ca9cd8c76688d62be4e1c
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SHA1
9fde92321e5939592d8eea3997b83167f232473e
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SHA256
44ad3ca81f002ab0dd559453f60ce86c7608649962c42ca2ece930ed2ff1116e
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SHA512
1e0c556a3ef3f272c0a91d0463ebf93819711fc1e3fb309b4b1f3a1f7b2358a46c6b6ec6b708074e6ae3178b5272bfb6c0581a2b58f11105d44b1ad04dfee3b3
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SSDEEP
24576:+xdS04YNEMuExDiU6E5R9s8xY/2l/d2tnIbt+rM:qP4auS+UjfU2T2dIbt+r
Malware Config
Extracted
orcus
9across-entitled.gl.at.ply.gg
1d3ad2e8915c495cbc7efe28a9032f13
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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
01/12/2025 14:14:22
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plugins
AgEAAA==
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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 1 IoCs
pid Process 2748 AudioDriver.exe -
Loads dropped DLL 1 IoCs
pid Process 2888 idk.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 AudioDriver.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language idk.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe 2748 AudioDriver.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2748 AudioDriver.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2748 AudioDriver.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2748 AudioDriver.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2888 wrote to memory of 2748 2888 idk.exe 30 PID 2888 wrote to memory of 2748 2888 idk.exe 30 PID 2888 wrote to memory of 2748 2888 idk.exe 30 PID 2888 wrote to memory of 2748 2888 idk.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\idk.exeC:\Users\Admin\AppData\Local\Temp\idk.exe cmd /c %SIGILL% "SIGTERM|DELETE|SIGKILL"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2888 -
C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2748
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Network
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Remote address:8.8.8.8:53Requestacross-entitled.gl.at.ply.ggIN AResponseacross-entitled.gl.at.ply.ggIN A147.185.221.25
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Remote address:8.8.8.8:53Requestacross-entitled.gl.at.ply.ggIN AResponseacross-entitled.gl.at.ply.ggIN A147.185.221.25
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Remote address:8.8.8.8:53Requestacross-entitled.gl.at.ply.ggIN AResponseacross-entitled.gl.at.ply.ggIN A147.185.221.25
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74 B 90 B 1 1
DNS Request
across-entitled.gl.at.ply.gg
DNS Response
147.185.221.25
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74 B 90 B 1 1
DNS Request
across-entitled.gl.at.ply.gg
DNS Response
147.185.221.25
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74 B 90 B 1 1
DNS Request
across-entitled.gl.at.ply.gg
DNS Response
147.185.221.25
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
839KB
MD5cc5e9089906ca9cd8c76688d62be4e1c
SHA19fde92321e5939592d8eea3997b83167f232473e
SHA25644ad3ca81f002ab0dd559453f60ce86c7608649962c42ca2ece930ed2ff1116e
SHA5121e0c556a3ef3f272c0a91d0463ebf93819711fc1e3fb309b4b1f3a1f7b2358a46c6b6ec6b708074e6ae3178b5272bfb6c0581a2b58f11105d44b1ad04dfee3b3