General
-
Target
file
-
Size
256KB
-
Sample
231107-ahl9tagf6y
-
MD5
215ecc6f7f3faec9a16724b9995ad026
-
SHA1
7fe8d77ee09d1217cb6b303f3790d39e6ef3414d
-
SHA256
6e901993ad7901184a1cdf31159c9c95a853c4044dc36cdcff605408a929a57b
-
SHA512
abd0cc59ea4d5a0c9789b25f9a221be3c3524eaa3e4081a5d457dbab1e236b2d52f58accb13557f1fb98840dc5fc3b264bf6e75a6087f0e4366a5f56c3de2426
-
SSDEEP
3072:SsDIxfkPPkr/dtRkgPnfYPhIHkhO9Wpv82X4ol9cdtzvH:DCk45kgPaEuO4N8SXIz
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20231023-en
Malware Config
Extracted
tofsee
vanaheim.cn
jotunheim.name
Targets
-
-
Target
file
-
Size
256KB
-
MD5
215ecc6f7f3faec9a16724b9995ad026
-
SHA1
7fe8d77ee09d1217cb6b303f3790d39e6ef3414d
-
SHA256
6e901993ad7901184a1cdf31159c9c95a853c4044dc36cdcff605408a929a57b
-
SHA512
abd0cc59ea4d5a0c9789b25f9a221be3c3524eaa3e4081a5d457dbab1e236b2d52f58accb13557f1fb98840dc5fc3b264bf6e75a6087f0e4366a5f56c3de2426
-
SSDEEP
3072:SsDIxfkPPkr/dtRkgPnfYPhIHkhO9Wpv82X4ol9cdtzvH:DCk45kgPaEuO4N8SXIz
-
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