Behavioral task
behavioral1
Sample
spoolsv.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
spoolsv.exe
Resource
win10v2004-20241007-en
General
-
Target
spoolsv.exe
-
Size
135KB
-
MD5
fcfae4fdcc273f8a46c51d49fa8a4a03
-
SHA1
3a0e314b7bbdf5467df8b92a348c1b464fd502b0
-
SHA256
49ff687dbb13ed84815f3f57c660a0a4fc5cb21c82b605ce53338538a864586d
-
SHA512
50e6960d98dbc8d63975b0514deb6e9f7266a054e129902ac2ecf7c8500c84e5125d4896c9ec54a4187971832abfe2c575fd4c166baea39712b35f2f35e000f7
-
SSDEEP
3072:pG+KeZW7bSWaWDbkDOrZBRHQbPRyZ2pPYU:pU17buWDbkiBR8AZ2
Malware Config
Extracted
xworm
78.70.235.238:7000
f8terat.ddns.net:7000
-
Install_directory
%Temp%
-
install_file
spoolsv.exe
-
telegram
https://api.telegram.org/bot7742194912:AAGSH51C4BpkbbvEQlO-cv-lDoJZMVxqyN4/sendMessage?chat_id=5456205643
Signatures
-
Detect Xworm Payload 1 IoCs
resource yara_rule sample family_xworm -
Xworm family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource spoolsv.exe
Files
-
spoolsv.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: 78KB - Virtual size: 77KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 56KB - Virtual size: 56KB
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