General
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Target
a5462ebc51b4e3cee8e57ff06c11fae6a86029c95a8975fc5d4b8efc8f1f39dd
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Size
130KB
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Sample
240906-w4ebzssale
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MD5
2c61acab9839a77abeeb60700547bae2
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SHA1
cfe4cdde3818f2fe56cfb7e957d38eca62857b01
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SHA256
a5462ebc51b4e3cee8e57ff06c11fae6a86029c95a8975fc5d4b8efc8f1f39dd
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SHA512
e639cfaf19bf319c9e2f4a1dde25aff1c2e43bcbc76dbb1f8936d90ad9e9add2b1e821824b06fc63ef75d1ab647cf3487cf02c57284f06819fa3c00acc6d757b
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SSDEEP
3072:lqARehLq8F9zaepUAXatF8fsPwZtryr23IOWNgOrCTLuN+t7q3vGEw6vl9:lZRQm8FBNXatmfsPwZtryC3JzqNB+Ewa
Static task
static1
Behavioral task
behavioral1
Sample
c55859f35ad07e3e4b13f45fa5fa4c788f7059daac930ea435600a936104c1b5.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c55859f35ad07e3e4b13f45fa5fa4c788f7059daac930ea435600a936104c1b5.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
tofsee
vanaheim.cn
jotunheim.name
Targets
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Target
c55859f35ad07e3e4b13f45fa5fa4c788f7059daac930ea435600a936104c1b5.exe
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Size
213KB
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MD5
8e456f932787fcd0cadbb598174575b2
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SHA1
22b069c76b86bdb6be8cdafc78019b55c583062e
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SHA256
c55859f35ad07e3e4b13f45fa5fa4c788f7059daac930ea435600a936104c1b5
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SHA512
cb26a33dacdcfe804bdd587ecd44b9bf1c59f357e8701fc4f5e1b04d8d8882466c7743fac51969fe8912e1197a5653986eb4a71edc35eee89051b6c98d546c9d
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SSDEEP
6144:MGDLD6Tj3Vyg0mwiRjaVlodEFjvn/Mq0Vdh1HQ:M+L2n3VygtzRWJjv+Vdz
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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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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
2Disable or Modify System Firewall
1Disable or Modify Tools
1Modify Registry
2