General
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Target
DeadPayload.exe
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Size
500KB
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Sample
241031-dvstxaxkfx
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MD5
efd4fd7f3ed3bec39023550079bcc221
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SHA1
8e1a28db749991fdff8bd8247b3b91010388d7af
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SHA256
cb0d4f6c20eb759e8a8c6f39546d01dbd1dc9ab1576b386f0375314e8a177345
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SHA512
33c6d6070fa4213988973fc719fcd40ba1cb18cdbfb08e105d4b346a22be7247f4362456fd13a302055ec30cc61220d4b53bddfb188b03eb1e8b0af6e5b61120
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SSDEEP
12288:E3DTkV1ilKya0FOUuQ0gH+kmtbF6W05EJXp107sd7:+kGTy
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
efd4fd7f3ed3bec39023550079bcc221
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SHA1
8e1a28db749991fdff8bd8247b3b91010388d7af
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SHA256
cb0d4f6c20eb759e8a8c6f39546d01dbd1dc9ab1576b386f0375314e8a177345
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SHA512
33c6d6070fa4213988973fc719fcd40ba1cb18cdbfb08e105d4b346a22be7247f4362456fd13a302055ec30cc61220d4b53bddfb188b03eb1e8b0af6e5b61120
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SSDEEP
12288:E3DTkV1ilKya0FOUuQ0gH+kmtbF6W05EJXp107sd7:+kGTy
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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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Sets service image path in registry
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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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