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General
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Target
72f9d9ab0b467c913db0988f5b4126d819c1ae42844415d6d1e3df2e92d1a2a5_JC.exe
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Size
253KB
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Sample
230826-r48hlsda4x
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MD5
c79e74e97d749a3e9bd428952d420362
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SHA1
439a647fa65ca835ae8ee667b12b368b2db099d1
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SHA256
72f9d9ab0b467c913db0988f5b4126d819c1ae42844415d6d1e3df2e92d1a2a5
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SHA512
651ff8c8c18b7986cc6da681be0718235bf7f25efcb27568d33269c277f9d47c09019dca875dc5803510741f872385ae1decf424159524636c2f6352324c7aea
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SSDEEP
3072:K/YZvaldnqbzvCOBds5C4Z9pGcnqrxGaK3jHTmzUj/L12rjqTu4:kQzvtBdwVzZqrIn3PbdWf4
Static task
static1
Behavioral task
behavioral1
Sample
72f9d9ab0b467c913db0988f5b4126d819c1ae42844415d6d1e3df2e92d1a2a5_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
72f9d9ab0b467c913db0988f5b4126d819c1ae42844415d6d1e3df2e92d1a2a5_JC.exe
Resource
win10v2004-20230703-en
Malware Config
Extracted
tofsee
vanaheim.cn
jotunheim.name
Targets
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Target
72f9d9ab0b467c913db0988f5b4126d819c1ae42844415d6d1e3df2e92d1a2a5_JC.exe
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Size
253KB
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MD5
c79e74e97d749a3e9bd428952d420362
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SHA1
439a647fa65ca835ae8ee667b12b368b2db099d1
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SHA256
72f9d9ab0b467c913db0988f5b4126d819c1ae42844415d6d1e3df2e92d1a2a5
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SHA512
651ff8c8c18b7986cc6da681be0718235bf7f25efcb27568d33269c277f9d47c09019dca875dc5803510741f872385ae1decf424159524636c2f6352324c7aea
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SSDEEP
3072:K/YZvaldnqbzvCOBds5C4Z9pGcnqrxGaK3jHTmzUj/L12rjqTu4:kQzvtBdwVzZqrIn3PbdWf4
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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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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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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2