General
-
Target
cmd_fw_installer_138430009_eb.exe
-
Size
5.4MB
-
Sample
240126-vv261scack
-
MD5
b48216dca6f745a40645248384659fdd
-
SHA1
3bc265e7282bfb5c63be6cc73a2b7aad9a060904
-
SHA256
9b6394b0d1da147c5c718ebf3aba211ce2d4aefc63eb0dc80ed5cfc0db269bcd
-
SHA512
488fbd2b606c4f829b0ec05217b7d9be687cb885b988bc7cdcf7e1d61da2ef06fc422646696e24c2a1c1a63d793bda2293204037bd5a0178a673c00e91b226ec
-
SSDEEP
98304:n3oeoi7dSeyJ6A89FbeCD25kvriejkx9sZjMK6vx6IF/M8aWzBWcPNkNzt9e:n3oeoYSeyJ6vnKCD25kvmeh6vFF//aFU
Static task
static1
Behavioral task
behavioral1
Sample
cmd_fw_installer_138430009_eb.exe
Resource
win7-20231215-en
Malware Config
Targets
-
-
Target
cmd_fw_installer_138430009_eb.exe
-
Size
5.4MB
-
MD5
b48216dca6f745a40645248384659fdd
-
SHA1
3bc265e7282bfb5c63be6cc73a2b7aad9a060904
-
SHA256
9b6394b0d1da147c5c718ebf3aba211ce2d4aefc63eb0dc80ed5cfc0db269bcd
-
SHA512
488fbd2b606c4f829b0ec05217b7d9be687cb885b988bc7cdcf7e1d61da2ef06fc422646696e24c2a1c1a63d793bda2293204037bd5a0178a673c00e91b226ec
-
SSDEEP
98304:n3oeoi7dSeyJ6A89FbeCD25kvriejkx9sZjMK6vx6IF/M8aWzBWcPNkNzt9e:n3oeoYSeyJ6vnKCD25kvmeh6vFF//aFU
-
Drops file in Drivers directory
-
Manipulates Digital Signatures
Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.
-
Sets service image path in registry
-
Adds Run key to start application
-
Blocklisted process makes network request
-
Checks for any installed AV software in registry
-
Downloads MZ/PE file
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops file in System32 directory
-
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Event Triggered Execution
1Change Default File Association
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Event Triggered Execution
1Change Default File Association
1Defense Evasion
Modify Registry
5Subvert Trust Controls
2Install Root Certificate
1SIP and Trust Provider Hijacking
1