General
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Target
c59728790fb937ef17a9f0084f354f003ebf0ac776188dc0dc7e35908f96cb66
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Size
160KB
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Sample
240417-rj18ssbd35
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MD5
f595f0787426fc6982bfd79fc7de073f
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SHA1
5c097a86360c17b8b2e531754647323725376827
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SHA256
c59728790fb937ef17a9f0084f354f003ebf0ac776188dc0dc7e35908f96cb66
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SHA512
e39d75e0b7027501bb7874c81635412420cb26bc0a206a331834e687c3386920943814c81fdcd32688a5f5c69d032b878111d9f2857bcbd3d9374de7af06ccf6
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SSDEEP
3072:7mv4RvwlRSipqq1/3B+xi2lCFil5WTiApnJqHJRrrV53KRgaKhlVNUdV0g6:9iRtQSRv2lCFi3P3BKR2h9zg6
Static task
static1
Behavioral task
behavioral1
Sample
aedba5939122af54e928bc355fbd3ffce10cc95f8d7efd007b8f9960d3c0cfe5.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
aedba5939122af54e928bc355fbd3ffce10cc95f8d7efd007b8f9960d3c0cfe5.exe
Resource
win10v2004-20240412-en
Malware Config
Extracted
tofsee
vanaheim.cn
jotunheim.name
Targets
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Target
aedba5939122af54e928bc355fbd3ffce10cc95f8d7efd007b8f9960d3c0cfe5.exe
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Size
256KB
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MD5
11d6fdab8ce0a4462699d12d8cc6e181
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SHA1
f79dd773636fb0c46346f08e9a36bea666e34350
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SHA256
aedba5939122af54e928bc355fbd3ffce10cc95f8d7efd007b8f9960d3c0cfe5
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SHA512
dd582a962bc9d3c50782a528a1c635d065530b96f7e1325d0c254f299b10b29218a8626b15f18b11aaf234b7393cea39d8025fa8d023fa9e79bdbdce2d6478a6
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SSDEEP
3072:DlrJL/wyRvNQG+FiOf5hqBNDo0Rpv01b8FbuW5hL4WeNH601:D3L/wUkFiOf5Ybon1gL4WeNa
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