General
- Target 66834be019c0b90be0fa2cbca03a4a42fb6afda80c721d0c4c7785d73d3649b3
- Size 274KB
- Sample261017-a7yn5sft2j
- SHA256 66834be019c0b90be0fa2cbca03a4a42fb6afda80c721d0c4c7785d73d3649b3
- MD5 8e422e8e2819ee166d99d667e2e4491b
- SHA1 5281603274e041abb3757cf7ff28b076c228a0ef
- SHA512 58ee7147ad2f3177f218c9ab8ecbe1e7a41489ccdd3f2ae0b6382ad62c1d902c8bcccd7c72c65a98a69e85d55b412464c9c6ff3bd52fe63239ea2b1104257dac
- SSDEEP 6144:gQJf3uMxrbLgEN6S7KzA5x3S5+y3D82oC0UdkgxgfOqsG7H:nJ130ENL7kArI+y3XipfOK7
- TLSH T1175413F02A58C81FE1B10172D5A9B67327B1ECC0AC664B175AE17A1D7AE500BFD35B32
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
66834be019c0b90be0fa2cbca03a4a42fb6afda80c721d0c4c7785d73d3649b3.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
66834be019c0b90be0fa2cbca03a4a42fb6afda80c721d0c4c7785d73d3649b3.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target 66834be019c0b90be0fa2cbca03a4a42fb6afda80c721d0c4c7785d73d3649b3
- Size 274KB
- SHA256 66834be019c0b90be0fa2cbca03a4a42fb6afda80c721d0c4c7785d73d3649b3
- MD5 8e422e8e2819ee166d99d667e2e4491b
- SHA1 5281603274e041abb3757cf7ff28b076c228a0ef
- SHA512 58ee7147ad2f3177f218c9ab8ecbe1e7a41489ccdd3f2ae0b6382ad62c1d902c8bcccd7c72c65a98a69e85d55b412464c9c6ff3bd52fe63239ea2b1104257dac
- SSDEEP 6144:gQJf3uMxrbLgEN6S7KzA5x3S5+y3D82oC0UdkgxgfOqsG7H:nJ130ENL7kArI+y3XipfOK7
- TLSH T1175413F02A58C81FE1B10172D5A9B67327B1ECC0AC664B175AE17A1D7AE500BFD35B32
- 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