Behavioral task
behavioral1
Sample
1f1a5f729de96c4f5d3f317ba1254ca8b2ccbc4538e0a9664326a57e613eed64.exe
Resource
win7-20240903-en
General
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Target
1f1a5f729de96c4f5d3f317ba1254ca8b2ccbc4538e0a9664326a57e613eed64
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Size
843KB
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MD5
787b41af9d28bb93bb3b8e574f06a4cf
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SHA1
9fca5a5fcbd4c1e38e9b1fa52a6af916c3267cd7
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SHA256
1f1a5f729de96c4f5d3f317ba1254ca8b2ccbc4538e0a9664326a57e613eed64
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SHA512
51663df1670c6da11d262e654fb3cd700b10d1fac2398ff900ff7be84673f6120dbe0290d877b9e07adb53633d5118ed29c5f585d2494a445070c4517e80c740
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SSDEEP
24576:0xYS04YNEMuExDiU6E5R9s8xY/2l/dWLbB83xIbt+rl:0xA4auS+UjfU2TEb63xIbt+r
Malware Config
Extracted
orcus
10.0.0.121
6aebdc717ef740fcabd44e1b97100532
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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
01/19/2025 15:32:55
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plugins
AgUFl6aNkQPXkQKOmwKLvFcpr24sKCsVRABpAHMAYQBiAGwAZQAgAFcAZQBiAGMAYQBtACAATABpAGcAaAB0AHMABwMxAC4AMABBIGMAOABmADEAMgBlADgAMwA0ADQAZQA5ADQAOABkAGQAOQA2AGUAMAA1AGQANABmAGYAZgAwAGMAMAA4ADQANgABAAAAAgI=
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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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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 1f1a5f729de96c4f5d3f317ba1254ca8b2ccbc4538e0a9664326a57e613eed64
Files
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1f1a5f729de96c4f5d3f317ba1254ca8b2ccbc4538e0a9664326a57e613eed64.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: 841KB - Virtual size: 840KB
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