General
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Target
yeah.exe
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Size
1.2MB
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MD5
f6457e923b3daa5ba6036b78c0b18169
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SHA1
fe4b8223233fe3ea9f33629c29326daba3cd0d97
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SHA256
88494e952cf5f51d898c2c19b0926b08a2ec98a20a6876fa687c5f05800fad32
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SHA512
26222eabbe3b2d157af1e7cad955f089ad52219524abdf2439c2f230696053d2a6925b0f607d41aaaf9c47362ffc30b16ddd331f18ba68ae1804732cafa09388
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SSDEEP
24576:a5WHS04YNEMuExDiU6E5R9s8xY/2l/dRJ5dtsPxNGfyXIbt+rj:a5Wd4auS+UjfU2T/5XD8Ibt+r
Malware Config
Extracted
orcus
147.185.221.21
75534897aa9340228be565c86ed29b52
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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
09/22/2024 20:17:41
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plugins
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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 yeah.exe
Files
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yeah.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: 1.2MB - Virtual size: 1.2MB
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