Behavioral task
behavioral1
Sample
3.5.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
3.5.exe
Resource
win10v2004-20240802-en
General
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Target
3.5.exe
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Size
840KB
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MD5
520f70432265e8d3ac4ceab433b2b23f
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SHA1
2fb91f27fee52f9b1064767707b3ca7852af7f52
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SHA256
8048b4f927577a5c07cc4ff07e79e0bb488e60a609032272e49477fbad027cc2
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SHA512
d92d4fca1bbd6ab9f70c06a4abe38c41b340a748c3f279ea624f006d1c189531173962210aba0cdf1a27c9d3f26e6c231a24878f88fd193fafcbb847f419e04f
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SSDEEP
24576:kLxS04YNEMuExDiU6E5R9s8xY/2l/d5tnIbt+r0:+z4auS+UjfU2T5dIbt+r
Malware Config
Extracted
orcus
192.168.10.8
91.92.247.123
tech11.ddns.net
tech22.ddns.net
b114dc668e5545c89c2612d3974a73ab
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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_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.
Processes:
resource 3.5.exe
Files
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3.5.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
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: 837KB - 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