Behavioral task
behavioral1
Sample
4.5.3.exe
Resource
win7-20240704-en
General
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Target
4.5.3.exe
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Size
840KB
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MD5
2de8bf57c56a51f996da5623b09f2274
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SHA1
e41552b27b43e9396ea5536264a64f91986a86c1
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SHA256
efc4b0b5be3a3c10ed7fecff17f40139013d7c015e51f46f577ef5406ed7333d
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SHA512
95ed140a45565a0d60700bb010ef3da69d1b91c20a369b682f3e7cca0e2f210213d19b52753dd7ba4bbf06b6e2ff75477cdf53e944f0aa2e9648475b8d782952
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SSDEEP
24576:AyPS04YNEMuExDiU6E5R9s8xY/2l/dL5Ibt+rt:Ayl4auS+UjfU2TFIbt+r
Malware Config
Extracted
orcus
192.168.10.8
91.92.247.123
tech11.ddns.net
tech22.ddns.net
ec3750d27df2422f9771480c02d90266
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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
2
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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
04/04/2023 06:41:34
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plugins
AgEAAA==
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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_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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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 4.5.3.exe
Files
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4.5.3.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 838KB - Virtual size: 837KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ