Behavioral task
behavioral1
Sample
JavaScript.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
JavaScript.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
JavaScript.exe
Resource
win11-20240508-en
General
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Target
JavaScript.exe
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Size
45KB
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MD5
f820ce3ab4a45a4e512a03eb04e5a4f8
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SHA1
ad8cebc70092daf23cabfc764c32d2556b02567c
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SHA256
48197dddf561852493a4a9c06b9e8a84015a16cd5dc131cccf7a528124790d95
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SHA512
14f4855a4ac220ab11fd14ead8baa19e812edada9ddc288161a159b5868855dee7de75e0288b76889eb5c0f0031c1b04f165ead393847cf1ae22d41747b1100f
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SSDEEP
768:gcNFC/wJSlFE1d15PhntpqOTDMFHFEPG9PMDOChSzYiXb1:gzwJS3yVQJF19PMDOC45Xb1
Malware Config
Extracted
xworm
5.0
78.34.61.197:4782
yRVcxFHrInqhyusF
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Install_directory
%ProgramData%
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install_file
Runtime Broker.exe
Signatures
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Detect Xworm Payload 1 IoCs
Processes:
resource yara_rule sample family_xworm -
Xworm family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource JavaScript.exe
Files
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JavaScript.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: 42KB - Virtual size: 42KB
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