Behavioral task
behavioral1
Sample
b0df124ba2d378320fc76b7a94d7846ea6f74491b435bc6b5bf8cf0b7589731c.exe
Resource
win7-20240903-en
General
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Target
b0df124ba2d378320fc76b7a94d7846ea6f74491b435bc6b5bf8cf0b7589731c
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Size
840KB
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MD5
b2648c3b0be804c000a64bddd0c4270e
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SHA1
4f40acb4c874299c8c9159750f2b707aa6cc40e8
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SHA256
b0df124ba2d378320fc76b7a94d7846ea6f74491b435bc6b5bf8cf0b7589731c
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SHA512
3b4f7f801645e367e2b27251c79950cee60a410ddb7affd5f3519dfa53f57996246b16368dcb487e8ce8bf35362cc9a92699116f38e75da4c5bfbeb0662f2c9b
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SSDEEP
24576:CSJS04YNEMuExDiU6E5R9s8xY/2l/d1N1Ibt+rE:CSr4auS+UjfU2TD1Ibt+r
Malware Config
Extracted
orcus
10.128.0.3
35.202.161.174
c87f7288ba424c08aa6fa097a1e6cfb6
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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 19:47:18
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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.
resource b0df124ba2d378320fc76b7a94d7846ea6f74491b435bc6b5bf8cf0b7589731c
Files
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b0df124ba2d378320fc76b7a94d7846ea6f74491b435bc6b5bf8cf0b7589731c.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: 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