Behavioral task
behavioral1
Sample
mrpersonisabigfatskid.exe
Resource
win10ltsc2021-20241023-en
General
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Target
mrpersonisabigfatskid.exe
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Size
41KB
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MD5
83325ba20e90b7f81fb69a030fe99b79
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SHA1
d4142e85b70bd70e97bfb6258cf84427ce79eea6
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SHA256
91456e4547509c9ddc330deb70e5dd27b5832e00a7e851591c702737327c16fa
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SHA512
52441bec8495436e92281081e3dc8ddfb55f73c7aedb52564f6bb92a36380f286f4379da106f93178f58925690e537ba11d05a4b8cf3847bd4bc1786d13c8629
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SSDEEP
768:treDweeLOoHdSgDdeLhXvgggCLJF5PG9pmS6vOwh/3Emzf:YDweQldSgDItXvvgcFI9AS6vOwp9D
Malware Config
Extracted
xworm
5.0
10.9.248.138:29647
uB9wPEusM22Q2JdW
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Install_directory
%AppData%
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install_file
$77MicrosoftDefender.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 mrpersonisabigfatskid.exe
Files
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mrpersonisabigfatskid.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: 39KB - Virtual size: 38KB
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