General
-
Target
file
-
Size
275KB
-
Sample
231009-mhfhgscb6x
-
MD5
51f78e75d410a09cb48d84209893135a
-
SHA1
c25fba0d633bc073346bf733945b6d73053e63b0
-
SHA256
6851e67bab60351b5fbfc00d8e4d5c454eb3a6bdd0cdf66cd324aa2828753c23
-
SHA512
9b16e8a4df77b28374d60a16d3acb5a811248119901e04524e646d95fae12a853494d77915544bd49c09df22a5ec9713a5cc776c4982ed25bfeae3701e0e9da5
-
SSDEEP
3072:CP1pDwPaFmYBQDzn2k+9a/WqnJGOg0Xhxz4l8QU:Q1qPnYBQPnv/WubFxK8Q
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
tofsee
vanaheim.cn
jotunheim.name
Targets
-
-
Target
file
-
Size
275KB
-
MD5
51f78e75d410a09cb48d84209893135a
-
SHA1
c25fba0d633bc073346bf733945b6d73053e63b0
-
SHA256
6851e67bab60351b5fbfc00d8e4d5c454eb3a6bdd0cdf66cd324aa2828753c23
-
SHA512
9b16e8a4df77b28374d60a16d3acb5a811248119901e04524e646d95fae12a853494d77915544bd49c09df22a5ec9713a5cc776c4982ed25bfeae3701e0e9da5
-
SSDEEP
3072:CP1pDwPaFmYBQDzn2k+9a/WqnJGOg0Xhxz4l8QU:Q1qPnYBQPnv/WubFxK8Q
-
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