General
-
Target
file
-
Size
200KB
-
Sample
231120-tsc9faha94
-
MD5
a6753915f302040aa26cb9f13aade7e2
-
SHA1
e67acba1fadf57c36649585d075806bdca9f72bf
-
SHA256
a4ebe271dbb5873a96f50cdfa6d864069cd532801541e0942784342bed3e253b
-
SHA512
4045cd8c4040c8c43e3faf16e34603ff976903a87d75cc59b2c7b331d3db592d2c528fdb6f6439d4c04e7752786647b842e5b250a077f2c9dd9a115d3ed65645
-
SSDEEP
3072:obp7HXRSAY9iwOG5ghGGGzoGdfS+3PYTQuNZXvFv9bJ/wFj:IBSN9i/GVndffkQuNX9bJ
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20231023-en
Malware Config
Extracted
tofsee
vanaheim.cn
jotunheim.name
Targets
-
-
Target
file
-
Size
200KB
-
MD5
a6753915f302040aa26cb9f13aade7e2
-
SHA1
e67acba1fadf57c36649585d075806bdca9f72bf
-
SHA256
a4ebe271dbb5873a96f50cdfa6d864069cd532801541e0942784342bed3e253b
-
SHA512
4045cd8c4040c8c43e3faf16e34603ff976903a87d75cc59b2c7b331d3db592d2c528fdb6f6439d4c04e7752786647b842e5b250a077f2c9dd9a115d3ed65645
-
SSDEEP
3072:obp7HXRSAY9iwOG5ghGGGzoGdfS+3PYTQuNZXvFv9bJ/wFj:IBSN9i/GVndffkQuNX9bJ
-
XMRig Miner payload
-
Creates new service(s)
-
Modifies Windows Firewall
-
Sets service image path in registry
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Deletes itself
-
Executes dropped EXE
-
Drops file in System32 directory
-
Suspicious use of SetThreadContext
-
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2