Behavioral task
behavioral1
Sample
20235ee05aef546e34ddf783007e6779.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
20235ee05aef546e34ddf783007e6779.exe
Resource
win10v2004-20240508-en
General
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Target
20235ee05aef546e34ddf783007e6779.bin
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Size
70KB
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MD5
20235ee05aef546e34ddf783007e6779
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SHA1
999bda8ca538ef81fd3762cdfdf941253c4890d7
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SHA256
f4140df465adf4050ecea61cb9659b757c97f65b8c3cca7afac5a5e89d203c36
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SHA512
aa8d92869a44d638f17737d7a477aa6cfcef2dd43cf460b548110417eb6d62258d5285abf3a66fbfe0a44af8414db1cb3335bc04cd0b79d67b86061284fb7f6f
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SSDEEP
1536:VmHeyoqqmb8/7kGkbaXtmkcL8U69q4WOZ0B86a:VmHbQTkbaX9FqxOZ0B86a
Malware Config
Extracted
xworm
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Install_directory
%AppData%
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install_file
Runtime Broker.exe
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pastebin_url
https://pastebin.com/raw/kYPYyCCf
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 20235ee05aef546e34ddf783007e6779.bin
Files
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20235ee05aef546e34ddf783007e6779.bin.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: 67KB - Virtual size: 67KB
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