Behavioral task
behavioral1
Sample
ac96553bebcca327820b7e4b8cf980ccdecef681d93e001f2ddebd4c7d8ea043.exe
Resource
win7-20240903-en
General
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Target
ac96553bebcca327820b7e4b8cf980ccdecef681d93e001f2ddebd4c7d8ea043
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Size
846KB
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MD5
120270430b87201f1f3820a93bc504d8
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SHA1
dd54fb83743a6b22bfc34260075a7cb0d37ee513
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SHA256
ac96553bebcca327820b7e4b8cf980ccdecef681d93e001f2ddebd4c7d8ea043
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SHA512
8c42e7a0d60ae87237886e5a1482dde331143c3fb2bc498006c2bd35279770f1e2ab0589e173ff964784797e58d8cbbcd88f1c14eb8cb3bdf734b50afec25dc9
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SSDEEP
24576:mCRS04YNEMuExDiU6E5R9s8xY/2l/dOBaIbt+rj:mCT4auS+UjfU2TWaIbt+r
Malware Config
Extracted
orcus
Skid
51.81.73.9
4be9dadb55374df0a402a39a2fb0ad2e
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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
01/29/2025 01:40:30
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plugins
AgUFyfihswTdIPqEArukcmEdSF06Hw9CAFMAbwBEACAAUAByAG8AdABlAGMAdABpAG8AbgAHAzEALgAwAEEgNwBlADAAOQAxADQAOAA0ADMAMAA4ADAANAA2ADEAOQA4ADMAOQA0ADMAMQBjADYAYwAxADMAMABmAGQAZQBlAAEFl6aNkQPXkQKOmwKLvFcpr24sKCsVRABpAHMAYQBiAGwAZQAgAFcAZQBiAGMAYQBtACAATABpAGcAaAB0AHMABwMxAC4AMABBIDYAZQBkAGIAMAAzADUAOQAyADMAOAAzADQAZAAwAGEAYgBlAGUAZABlADIANQAyADgAZAAwADkAZAA4AGEAYwABAAAEBA==
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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
-
Orcus family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ac96553bebcca327820b7e4b8cf980ccdecef681d93e001f2ddebd4c7d8ea043
Files
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ac96553bebcca327820b7e4b8cf980ccdecef681d93e001f2ddebd4c7d8ea043.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: 843KB - Virtual size: 843KB
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