General
-
Target
file.exe
-
Size
201KB
-
Sample
231120-rnzwjahd3w
-
MD5
7c93c2206fd0de07383e0e1ea048f37a
-
SHA1
235cf088388dca511944495eff7eceed0d12aa20
-
SHA256
bb34a64365015b36edbc8a0f3a5c7a3646c6d1b0330e5e47b4afcb340adf05d4
-
SHA512
5e04e2985ab07ebe658e6f20bab85aa17cdf4132960425c874bd8c31d7fdc7489a975ef1369cd0ce59ebe699b5cd5c8b433a069f0f0c4867ad8376680b0c90f6
-
SSDEEP
3072:6Hd3HQ9ewY9mwOGgTOSp6nwSbpbAuYrvGhKs+lZ9WoXxp:a2ed9m/GNSpGwebAuYyh8Z
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20231023-en
Malware Config
Extracted
tofsee
vanaheim.cn
jotunheim.name
Targets
-
-
Target
file.exe
-
Size
201KB
-
MD5
7c93c2206fd0de07383e0e1ea048f37a
-
SHA1
235cf088388dca511944495eff7eceed0d12aa20
-
SHA256
bb34a64365015b36edbc8a0f3a5c7a3646c6d1b0330e5e47b4afcb340adf05d4
-
SHA512
5e04e2985ab07ebe658e6f20bab85aa17cdf4132960425c874bd8c31d7fdc7489a975ef1369cd0ce59ebe699b5cd5c8b433a069f0f0c4867ad8376680b0c90f6
-
SSDEEP
3072:6Hd3HQ9ewY9mwOGgTOSp6nwSbpbAuYrvGhKs+lZ9WoXxp:a2ed9m/GNSpGwebAuYyh8Z
-
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
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
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