General
- Target 81e58fb402bbfee2be1e368617d20c4bc6197de5ef05ee9dc094f868e45fe5ff
- Size 260KB
- Sample261017-ls36vs1ve1
- SHA256 81e58fb402bbfee2be1e368617d20c4bc6197de5ef05ee9dc094f868e45fe5ff
- MD5 470290b2c70ba21f7dc703f84acf466a
- SHA1 f5d1c13741b99dd5c5729d4f6e1f1299bc33fb45
- SHA512 e029fd32b9f56bba4446037aab10a2792cbd3869c005b197586ae39914299812eeeae552c755ce08cd91c89234bb57e3f488b6b377a90804aff1e161d62e95d9
- SSDEEP 6144:gQJf3uMxrbLgEN6S7KzA5x3S5+y3D82oC0UdkgxgfOq:nJ130ENL7kArI+y3XipfO
- TLSH T14F4423F11958D81FE09441B3EA99F87236E1CCC179A50B329AE17B1DB3D940BFA28635
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
81e58fb402bbfee2be1e368617d20c4bc6197de5ef05ee9dc094f868e45fe5ff.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
81e58fb402bbfee2be1e368617d20c4bc6197de5ef05ee9dc094f868e45fe5ff.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target 81e58fb402bbfee2be1e368617d20c4bc6197de5ef05ee9dc094f868e45fe5ff
- Size 260KB
- SHA256 81e58fb402bbfee2be1e368617d20c4bc6197de5ef05ee9dc094f868e45fe5ff
- MD5 470290b2c70ba21f7dc703f84acf466a
- SHA1 f5d1c13741b99dd5c5729d4f6e1f1299bc33fb45
- SHA512 e029fd32b9f56bba4446037aab10a2792cbd3869c005b197586ae39914299812eeeae552c755ce08cd91c89234bb57e3f488b6b377a90804aff1e161d62e95d9
- SSDEEP 6144:gQJf3uMxrbLgEN6S7KzA5x3S5+y3D82oC0UdkgxgfOq:nJ130ENL7kArI+y3XipfO
- TLSH T14F4423F11958D81FE09441B3EA99F87236E1CCC179A50B329AE17B1DB3D940BFA28635
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects Farfli Backdoor
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Deletes itself
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Indicator Removal
1File Deletion
1Modify Registry
1Pre-OS Boot
1Bootkit
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1