General
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Target
DeadPayload.exe
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Size
500KB
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Sample
241031-d3zmesygrn
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MD5
4a074763fefc39705063179d602cb366
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SHA1
e5014b2f025c9fa8a58f265fe4233c2774095496
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SHA256
a52cdd40e995d838593804e964976362151e99bb7ee2400368c854c32960a104
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SHA512
79ad341501fd56e7c542344ded704fa2fb8368a97bfca3f0d0b38ecb8cdc1f7f685a58095cd225b047c1abb972ff34ddcf996c54d2c607998868b24cd078d45e
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SSDEEP
12288:f3DTkV1ilKya0FOUuQ0gH+kmtbF6W05EJXp107sd7:3kGTy
Static task
static1
Malware Config
Extracted
xworm
5.0
bbz3FQzIYGOJF400
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Install_directory
%Public%
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install_file
ohh.exe
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pastebin_url
https://pastebin.com/raw/J09JweeH
Targets
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Target
DeadPayload.exe
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Size
500KB
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MD5
4a074763fefc39705063179d602cb366
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SHA1
e5014b2f025c9fa8a58f265fe4233c2774095496
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SHA256
a52cdd40e995d838593804e964976362151e99bb7ee2400368c854c32960a104
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SHA512
79ad341501fd56e7c542344ded704fa2fb8368a97bfca3f0d0b38ecb8cdc1f7f685a58095cd225b047c1abb972ff34ddcf996c54d2c607998868b24cd078d45e
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SSDEEP
12288:f3DTkV1ilKya0FOUuQ0gH+kmtbF6W05EJXp107sd7:3kGTy
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Detect Xworm Payload
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Xworm family
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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