General
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Target
Oakland.s.exe
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Size
928KB
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Sample
250520-y4w8xacj4w
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MD5
fdab6978453aeffcb72bcc0ff94cc4e8
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SHA1
7b7da9150c500203af14bcfca041f6f840dbde9f
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SHA256
7261ced152c3722def6aaf9fe1cf42d417ff23713cfb674557a64401c45fd68b
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SHA512
afaf5f44abbd23fb57b6b256329747b3ef3cc702647afb590aa8a8197f360e3a351d53ffbb0f2c516b9861f0c4fe1b044cd0b35283d338878346a618641ef88b
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SSDEEP
12288:pwMvFakGNIbkRtU7WF3Ab/R0LfzoDBEhFArPJ4qIcY+hHbJbrcXFBfmXs/hcLaIY:qFtBhmrPJpYSHCLuc/NUFc+OFc+
Static task
static1
Malware Config
Extracted
xworm
5.0
104.234.124.55:3360
P737CuJH08tJnvsR
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install_file
USB.exe
Targets
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Target
Oakland.s.exe
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Size
928KB
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MD5
fdab6978453aeffcb72bcc0ff94cc4e8
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SHA1
7b7da9150c500203af14bcfca041f6f840dbde9f
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SHA256
7261ced152c3722def6aaf9fe1cf42d417ff23713cfb674557a64401c45fd68b
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SHA512
afaf5f44abbd23fb57b6b256329747b3ef3cc702647afb590aa8a8197f360e3a351d53ffbb0f2c516b9861f0c4fe1b044cd0b35283d338878346a618641ef88b
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SSDEEP
12288:pwMvFakGNIbkRtU7WF3Ab/R0LfzoDBEhFArPJ4qIcY+hHbJbrcXFBfmXs/hcLaIY:qFtBhmrPJpYSHCLuc/NUFc+OFc+
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Detect Xworm Payload
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Xworm family
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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