General
- Target VAV2008.zip
- Size 766KB
- Sample260930-fxnzvavycx
- SHA256 9c003a0f6a23796f5b3dd3d01027eab4de21a252f79a93f1ce8920375901c89a
- MD5 1e2f4850cdc42e42041df2f97a625c64
- SHA1 8b4b790e8b09b7fe057b240ff78ef2eba6c1385a
- SHA512 ccc66fe2398cb6afd2d45ae08edee730cf9bd47ff75c9cc0a8e5fd5a0e56a4183f85a5555ccdf4d7e494b1c30c4593352f0c5f95c3de22fa96b0c3f34db1cccb
- SSDEEP 12288:ykRTkQS2EeRt0ShUplDIyF9aSyuktgtkfmSH1nMFxYLXt/NQTgFempwnvcvz7H+h:ykRThSNeRtnhUgy/stgtkpH1nMCXLPFc
- TLSH T166F423BFF1BF684D58269966C27DCFC7497876671C82FE65E6202A2E300C0351BE461B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Targets
-
- Target [email protected]
- Size 770KB
- SHA256 47769a82ac9994bf50fdb7ff521d2364775afea3da02d55450448a25e6f94645
- MD5 8cd7c19b6dc76c116cdb84e369fd5d9a
- SHA1 5e3ecd3e4ef8adc294db1e3525cdbde46b2b7ddc
- SHA512 909d0a2ec4af33c374d7453926e5999badd2f9fa79d0648a7308f63911f673ae34ec275917999199e9fb3a669af5c4aa460e7639c5e346f261decd28b520039a
- SSDEEP 24576:ePPNsFNARXFh0Gy9Gtgt09HlncQXZlFeI5D7Cj+o:RNkltHXXZlFeiHab
- TLSH T1E5F4233FE1BB9C49C86195B992BD8FC78578F5331881FE6A96713E2F30194B10BA411B
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies RDP port number used by Windows
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Accesses Microsoft Outlook profiles
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Checks whether UAC is enabled
-
Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
-
Remote Services: SMB/Windows Admin Shares
Adversaries may use Valid Accounts to interact with a remote network share using Server Message Block (SMB).
-
Checks system information in the registry
System information is often read in order to detect sandboxing environments.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Discovery
Peripheral Device Discovery
2Query Registry
8System Information Discovery
9System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1