General
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Target
dca04b076eeee5ac2dd81bd4e3f7c84aa0edbbbf322ab6b439e032de8c80da16
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Size
10.3MB
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Sample
240511-j625lsah76
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MD5
b96ffab0c7c58d79f2742801680212b6
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SHA1
41ca4ba9c493524125122672822f5d41b2cffcd3
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SHA256
dca04b076eeee5ac2dd81bd4e3f7c84aa0edbbbf322ab6b439e032de8c80da16
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SHA512
92df028c8e10ce12f621eb28e2b189b37dc9c097bbb087195a8c3e1d15e0283bde026215c0172dccb9a8d5ddc14e1b761a08d632c8ef7ee67112f976ba55784e
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SSDEEP
3072:CcSalqHSwBWbacDEgFAdpW1Z8AZLJDAM/a9s/a9s/a9s/a9s/a9s/a9s/a9s/a9F:0aYlWeeEucpCZZZq
Static task
static1
Behavioral task
behavioral1
Sample
dca04b076eeee5ac2dd81bd4e3f7c84aa0edbbbf322ab6b439e032de8c80da16.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
dca04b076eeee5ac2dd81bd4e3f7c84aa0edbbbf322ab6b439e032de8c80da16.exe
Resource
win10v2004-20240508-en
Malware Config
Extracted
tofsee
vanaheim.cn
jotunheim.name
Targets
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Target
dca04b076eeee5ac2dd81bd4e3f7c84aa0edbbbf322ab6b439e032de8c80da16
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Size
10.3MB
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MD5
b96ffab0c7c58d79f2742801680212b6
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SHA1
41ca4ba9c493524125122672822f5d41b2cffcd3
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SHA256
dca04b076eeee5ac2dd81bd4e3f7c84aa0edbbbf322ab6b439e032de8c80da16
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SHA512
92df028c8e10ce12f621eb28e2b189b37dc9c097bbb087195a8c3e1d15e0283bde026215c0172dccb9a8d5ddc14e1b761a08d632c8ef7ee67112f976ba55784e
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SSDEEP
3072:CcSalqHSwBWbacDEgFAdpW1Z8AZLJDAM/a9s/a9s/a9s/a9s/a9s/a9s/a9s/a9F:0aYlWeeEucpCZZZq
Score10/10-
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
2Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2