Behavioral task
behavioral1
Sample
KRNL.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
KRNL.exe
Resource
win10v2004-20240508-en
General
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Target
KRNL.exe
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Size
90KB
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MD5
b22ea25aa7cabeea008cc26562dd22c4
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SHA1
b1662b76c5295c486fac6d3b5403e4a70a45f42f
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SHA256
7b9fe5434bcb7da37b3fb05b4a39502b26328f6e4b7b490d1fab666879b27901
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SHA512
eb37bbba24d440f359d894faaf2306e44165b9d4c599522621de0ee54bb6bec741ed307ef447d0128ccad1f4c70420273d5e1b1e7a0379010f43d84bc28eaa0c
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SSDEEP
1536:f2lEWBp5jAJyzlQT8DHBL6hV9Jfb2rsaG50p6OkA1zOHkEdbd:Upp5tlQT8DHBmnbAs30p1OECd
Malware Config
Extracted
xworm
127.0.0.1:1234
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Install_directory
%LocalAppData%
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install_file
pyploit.exe
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 KRNL.exe
Files
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KRNL.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: 88KB - Virtual size: 87KB
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