General
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Target
file
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Size
305KB
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Sample
230206-j16wlsga7z
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MD5
852de13db9455fd69afb25152d2bc190
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SHA1
6b4e8bf22a0b1ff29ad78177ffcfe6bfdc732987
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SHA256
ab513af96685a9154f2aed67e27d314bcc569e5189afd4cbadf8c2756aeffbd0
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SHA512
45d61be5a6dfba3f0208d4eb9aca17de4b4c95cbe518117230b65d88d59c83eef3c8852a4e4931ccbcf14996afc8f5e4bc3c85db17faceba1eabe19091f6f298
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SSDEEP
3072:8NGbtUZOLxKgai4DRqJapHyj/KCL2cXLFHKPC9sxA76ov3XpCYoMRKT:0tOLggaVIJBX/Xuk6oh
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
Malware Config
Extracted
tofsee
svartalfheim.top
jotunheim.name
Targets
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Target
file
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Size
305KB
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MD5
852de13db9455fd69afb25152d2bc190
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SHA1
6b4e8bf22a0b1ff29ad78177ffcfe6bfdc732987
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SHA256
ab513af96685a9154f2aed67e27d314bcc569e5189afd4cbadf8c2756aeffbd0
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SHA512
45d61be5a6dfba3f0208d4eb9aca17de4b4c95cbe518117230b65d88d59c83eef3c8852a4e4931ccbcf14996afc8f5e4bc3c85db17faceba1eabe19091f6f298
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SSDEEP
3072:8NGbtUZOLxKgai4DRqJapHyj/KCL2cXLFHKPC9sxA76ov3XpCYoMRKT:0tOLggaVIJBX/Xuk6oh
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XMRig Miner payload
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Creates new service(s)
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Modifies Windows Firewall
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Sets service image path in registry
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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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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