General
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Target
JaffaCakes118_82b3608606028f7e9bf7f15045c275a5d839652151123c42c2d5ca152844425b
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Size
174KB
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Sample
241229-16g8waykgz
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MD5
d7fcb9d73b6836591c14b66aa2a8465b
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SHA1
fefc520146c691f4e345a3465c0c759248df7e1e
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SHA256
82b3608606028f7e9bf7f15045c275a5d839652151123c42c2d5ca152844425b
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SHA512
ae3fd51618e7386fc6d3c79f3d05a746bde751268cc16c8418346cdca59d5635e14c5ad3ba12913967c21b2fe75cc5a1c0b34fe754b1f880c6938f1e7ddb3d2e
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SSDEEP
3072:lXLo76LYs7jPk5lGIoNL1h08ElTwqAgAZeXKrkoi+M2oWka81dPjwZnHdNgx:lXLoGe5l6LYrlEqFAZe6rUF0cjoNgx
Static task
static1
Behavioral task
behavioral1
Sample
0c562a5c681740b9496f31015d6ec74b9daf4ca21ce5dbde6788c866fb0d6aea.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
0c562a5c681740b9496f31015d6ec74b9daf4ca21ce5dbde6788c866fb0d6aea.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
tofsee
niflheimr.cn
jotunheim.name
Targets
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Target
0c562a5c681740b9496f31015d6ec74b9daf4ca21ce5dbde6788c866fb0d6aea.exe
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Size
13.0MB
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MD5
d4fbad00810efbb5dbd8a2452fe04ec3
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SHA1
65884289994c879fdf192a5e6662a04d1a2f649e
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SHA256
0c562a5c681740b9496f31015d6ec74b9daf4ca21ce5dbde6788c866fb0d6aea
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SHA512
b38b6d38106d8cb16dc5967ddd3be58bb5a4475867f1271896f1dbfc516d68b3f5de992a47ef31149ef264d889a1be8990ae26619ec6cc6c2b3a550bf69e7dd8
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SSDEEP
24576:cqkEnA6V///////////////////////////////////////////////////////3:cqC
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Tofsee family
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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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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