Analysis
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max time kernel
144s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
19-01-2025 01:01
Behavioral task
behavioral1
Sample
05c65ff16ef367e9c925d4c1979d14753946a3e31961a54f4075c2dd6d718f4a.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
05c65ff16ef367e9c925d4c1979d14753946a3e31961a54f4075c2dd6d718f4a.exe
Resource
win10v2004-20241007-en
General
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Target
05c65ff16ef367e9c925d4c1979d14753946a3e31961a54f4075c2dd6d718f4a.exe
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Size
1.1MB
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MD5
ff84e9b0121d920da65d6b346b33cacf
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SHA1
1108481b08eebac7f8e2846eac0c82b4f5c293c0
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SHA256
05c65ff16ef367e9c925d4c1979d14753946a3e31961a54f4075c2dd6d718f4a
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SHA512
4eef7798649eb3df04823455707d980be57ef6f0de549b09ce6523916a8054032b7cdedbb47de9d1294978dd7a69ff1987ab6bfd84467501987fe52ce8715b76
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SSDEEP
24576:6SS04YNEMuExDiU6E5R9s8xY/2l/d5eIbt+rR58cq8x0y:6O4auS+UjfU2T5eIbt+rP8cq8
Malware Config
Extracted
orcus
baby girl
192.168.142.130
7fe80::5015:94f6:6ddc:ce36
127.0.0.1
004afa7f1a374282aa8cf175e6799f8c
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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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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
01/19/2025 16:16:34
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plugins
AgUFyfihswTdIPqEArukcmEdSF06Hw9CAFMAbwBEACAAUAByAG8AdABlAGMAdABpAG8AbgAHAzEALgAwAEEgMwBlAGYAYQBmADIAZgBhADQAMABlADIANABhAGQAYwA5AGYAMgBmAGMAMgA3ADEAMwA1ADUANwA1ADkAYQA2AAEAAAACAg==
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reconnect_delay
10000
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registry_hidden_autostart
false
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set_admin_flag
false
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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 2800 AudioDriver.exe -
Loads dropped DLL 1 IoCs
pid Process 844 05c65ff16ef367e9c925d4c1979d14753946a3e31961a54f4075c2dd6d718f4a.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 05c65ff16ef367e9c925d4c1979d14753946a3e31961a54f4075c2dd6d718f4a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AudioDriver.exe -
Suspicious behavior: EnumeratesProcesses 39 IoCs
pid Process 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe 2800 AudioDriver.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2800 AudioDriver.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 844 wrote to memory of 2800 844 05c65ff16ef367e9c925d4c1979d14753946a3e31961a54f4075c2dd6d718f4a.exe 30 PID 844 wrote to memory of 2800 844 05c65ff16ef367e9c925d4c1979d14753946a3e31961a54f4075c2dd6d718f4a.exe 30 PID 844 wrote to memory of 2800 844 05c65ff16ef367e9c925d4c1979d14753946a3e31961a54f4075c2dd6d718f4a.exe 30 PID 844 wrote to memory of 2800 844 05c65ff16ef367e9c925d4c1979d14753946a3e31961a54f4075c2dd6d718f4a.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\05c65ff16ef367e9c925d4c1979d14753946a3e31961a54f4075c2dd6d718f4a.exe"C:\Users\Admin\AppData\Local\Temp\05c65ff16ef367e9c925d4c1979d14753946a3e31961a54f4075c2dd6d718f4a.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:844 -
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
PID:2800
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.1MB
MD5ff84e9b0121d920da65d6b346b33cacf
SHA11108481b08eebac7f8e2846eac0c82b4f5c293c0
SHA25605c65ff16ef367e9c925d4c1979d14753946a3e31961a54f4075c2dd6d718f4a
SHA5124eef7798649eb3df04823455707d980be57ef6f0de549b09ce6523916a8054032b7cdedbb47de9d1294978dd7a69ff1987ab6bfd84467501987fe52ce8715b76