General
- Target c99c50a81e3489ffa3256a10f25b0f0c4c6a756d47bd1f334ec87eb9b66c1f2f
- Size 651KB
- Sample260819-htt3ssyglh
- SHA256 c99c50a81e3489ffa3256a10f25b0f0c4c6a756d47bd1f334ec87eb9b66c1f2f
- MD5 c420df95ac7e885bf63348d16eb060f8
- SHA1 d71bb667f859fbbb0feb1ce6abe489240688ca91
- SHA512 a3d21a8c0ff0e7f84d744faf9ec7b81d068546a75185b90a7b6d9499baf1130b46e296e4a24242f01ce35c5e47c01b675d778aefd2c76708a0614a51688942c6
- SSDEEP 6144:PQJf3uMxrbLgEN6S7KzA5x3S5+y3D82oC0UdkgxgfOqS:4J130ENL7kArI+y3XipfOF
- TLSH T18AE412F11964E42FE05911B6E78DE83266E0CCC279A50B3293E4BB0EB3C590BF579235
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
c99c50a81e3489ffa3256a10f25b0f0c4c6a756d47bd1f334ec87eb9b66c1f2f.exe
Resource
win10v2004-20260513-en
Malware Config
Targets
-
- Target c99c50a81e3489ffa3256a10f25b0f0c4c6a756d47bd1f334ec87eb9b66c1f2f
- Size 651KB
- SHA256 c99c50a81e3489ffa3256a10f25b0f0c4c6a756d47bd1f334ec87eb9b66c1f2f
- MD5 c420df95ac7e885bf63348d16eb060f8
- SHA1 d71bb667f859fbbb0feb1ce6abe489240688ca91
- SHA512 a3d21a8c0ff0e7f84d744faf9ec7b81d068546a75185b90a7b6d9499baf1130b46e296e4a24242f01ce35c5e47c01b675d778aefd2c76708a0614a51688942c6
- SSDEEP 6144:PQJf3uMxrbLgEN6S7KzA5x3S5+y3D82oC0UdkgxgfOqS:4J130ENL7kArI+y3XipfOF
- TLSH T18AE412F11964E42FE05911B6E78DE83266E0CCC279A50B3293E4BB0EB3C590BF579235
- 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
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1