General
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Target
DeadPayload.exe
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Size
500KB
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Sample
241031-dx72lszngm
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MD5
32a460b41d3309d8fd5512dce58357d9
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SHA1
b83e6686de15c57184ae8b8be80d0b5b323f3712
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SHA256
0287c741bae11fcfebf9f7d81b1f663379f531855ef381faecdc006ef689c25c
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SHA512
dc8e37a4aa54519b7578247b9a95b70a446667c15f799ba30dcf14a49858ed2dfa79287476532f62d7e6c44de372dd9035e5d881794c7266dab31c6955fd15e4
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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
32a460b41d3309d8fd5512dce58357d9
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SHA1
b83e6686de15c57184ae8b8be80d0b5b323f3712
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SHA256
0287c741bae11fcfebf9f7d81b1f663379f531855ef381faecdc006ef689c25c
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SHA512
dc8e37a4aa54519b7578247b9a95b70a446667c15f799ba30dcf14a49858ed2dfa79287476532f62d7e6c44de372dd9035e5d881794c7266dab31c6955fd15e4
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SSDEEP
12288:f3DTkV1ilKya0FOUuQ0gH+kmtbF6W05EJXp107sd7:3kGTy
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Detect Xworm Payload
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Modifies visibility of file extensions in Explorer
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Modifies visiblity of hidden/system files in Explorer
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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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MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Modify Registry
4