General
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Target
4e3668f0f386e6854c53e3a7ab396c19eea40b7eb7d36cbdce35cafd1dc15c7a
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Size
13.3MB
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Sample
250106-zcklgaxjc1
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MD5
e88821744c45591e4dce49cec3a5f86a
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SHA1
6c7f9cd938e3a60563f5ef4aafb889e4fc29fff5
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SHA256
4e3668f0f386e6854c53e3a7ab396c19eea40b7eb7d36cbdce35cafd1dc15c7a
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SHA512
dbd92c778e4507e80a77e7a285230e3e4d99961df963ac7aa9a38e42deccfe636b7b774b73d8888999518a9edf14de74ab3af343cf6866bcf3131b3e2e09748e
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SSDEEP
24576:RCoZopQ3TmLgqkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk/:Msjms
Static task
static1
Behavioral task
behavioral1
Sample
4e3668f0f386e6854c53e3a7ab396c19eea40b7eb7d36cbdce35cafd1dc15c7a.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
4e3668f0f386e6854c53e3a7ab396c19eea40b7eb7d36cbdce35cafd1dc15c7a.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
tofsee
patmushta.info
ovicrush.cn
Targets
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Target
4e3668f0f386e6854c53e3a7ab396c19eea40b7eb7d36cbdce35cafd1dc15c7a
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Size
13.3MB
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MD5
e88821744c45591e4dce49cec3a5f86a
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SHA1
6c7f9cd938e3a60563f5ef4aafb889e4fc29fff5
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SHA256
4e3668f0f386e6854c53e3a7ab396c19eea40b7eb7d36cbdce35cafd1dc15c7a
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SHA512
dbd92c778e4507e80a77e7a285230e3e4d99961df963ac7aa9a38e42deccfe636b7b774b73d8888999518a9edf14de74ab3af343cf6866bcf3131b3e2e09748e
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SSDEEP
24576:RCoZopQ3TmLgqkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk/:Msjms
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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