Behavioral task
behavioral1
Sample
COMSurrogate.exe
Resource
win10v2004-20240704-en
General
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Target
COMSurrogate.exe
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Size
52KB
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MD5
e29368f60026108985add89714df95ec
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SHA1
cc496f2f0692cc21a08b56adb779e3911199d763
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SHA256
d9b565a1893cb98bf62fbc8f1da31927db20a48afa1621fd025dd99dda466662
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SHA512
8634c94963185a4d6752c556713f4af2fd65adea9daf4e8b61f074ff8e5cd9030e5f79fd3b49f178a9d7e7f890d15bb533779df3fecd1dcbb69c123a9802f153
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SSDEEP
1536:/ZBBbAUjj9Kmnu4xbkDgI+W3NCKIrP9Ufs5:/Bbr9KmuGbkp+WurP9UE
Malware Config
Extracted
xworm
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Install_directory
%Public%
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install_file
ApplicationFrameHost.exe
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pastebin_url
https://pastebin.com/raw/yDh2MHWR
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule sample family_xworm -
Xworm family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource COMSurrogate.exe
Files
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COMSurrogate.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: 49KB - Virtual size: 49KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - 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