Behavioral task
behavioral1
Sample
a32aa758902fe75777c4d9cc6bf2534317fee35cb9f3653be482c16c31737991.exe
Resource
win7-20240729-en
General
-
Target
a32aa758902fe75777c4d9cc6bf2534317fee35cb9f3653be482c16c31737991
-
Size
840KB
-
MD5
58507d9cc6add196101fbe1fca25fba8
-
SHA1
9f5094702b83811ed5e2c6f9e4e1bc09d1b9a42d
-
SHA256
a32aa758902fe75777c4d9cc6bf2534317fee35cb9f3653be482c16c31737991
-
SHA512
89b0be5407d174c23b9b9c6f39ed0024f6e9cd6b993ee93e9c280ab22bdd41f5494a9a7e3c9d5368750066e869aa678881e7bb8126e29a9c59d01380bf2455dd
-
SSDEEP
24576:FLFS04YNEMuExDiU6E5R9s8xY/2l/d6N1Ibt+rK:FL34auS+UjfU2T21Ibt+r
Malware Config
Extracted
orcus
100.65.22.73
601cec6eb63642fd8193ed6ea378f6d0
-
administration_rights_required
false
-
anti_debugger
false
-
anti_tcp_analyzer
false
-
antivm
false
-
autostart_method
1
-
change_creation_date
false
-
force_installer_administrator_privileges
false
-
hide_file
false
-
install
false
-
installation_folder
%appdata%\Microsoft\Speech\AudioDriver.exe
-
installservice
false
-
keylogger_enabled
false
-
newcreationdate
10/03/2024 16:57:18
-
plugins
AgEAAA==
-
reconnect_delay
10000
-
registry_autostart_keyname
Audio HD Driver
-
registry_hidden_autostart
false
-
set_admin_flag
false
-
tasksch_name
Audio HD Driver
-
tasksch_request_highest_privileges
false
-
try_other_autostart_onfail
false
Signatures
-
Orcus family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a32aa758902fe75777c4d9cc6bf2534317fee35cb9f3653be482c16c31737991
Files
-
a32aa758902fe75777c4d9cc6bf2534317fee35cb9f3653be482c16c31737991.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