General
- Target 4d1f2db7e30c278def74cf89da1722d4eec9a7e537a65c874566de8e8dfd0ee5
- Size 241KB
- Sample260720-krvyesb16n
- SHA256 4d1f2db7e30c278def74cf89da1722d4eec9a7e537a65c874566de8e8dfd0ee5
- MD5 f21eefbc28c337db23be4106dbe4a648
- SHA1 47d95a4b27889d8dc74241f1aa3b9527002ef599
- SHA512 dc1a536a67dd3fe36d53f2c8c53e9c6e5197a02cf915935e371d53572c829ab807606b24505a146cb595ac7305977591a8bef115dd44ba6e9053b85526483463
- SSDEEP 3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkTFK:X2vnSwjaOcADw9cUeCOf
- TLSH T1C2340100D7B2E5E8D44824BA0787D310EAE1DCDE7B73677143D9E31FAB41F1AA4AA194
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
4d1f2db7e30c278def74cf89da1722d4eec9a7e537a65c874566de8e8dfd0ee5.exe
Resource
win10v2004-20260513-en
Malware Config
Extracted
-
gh0strat
-
107.163.241.193:6520
-
http://107.163.241.181:16300/
-
http://107.163.241.182:12354/login.php
-
user_agent
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C))
Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0)
Targets
-
- Target 4d1f2db7e30c278def74cf89da1722d4eec9a7e537a65c874566de8e8dfd0ee5
- Size 241KB
- SHA256 4d1f2db7e30c278def74cf89da1722d4eec9a7e537a65c874566de8e8dfd0ee5
- MD5 f21eefbc28c337db23be4106dbe4a648
- SHA1 47d95a4b27889d8dc74241f1aa3b9527002ef599
- SHA512 dc1a536a67dd3fe36d53f2c8c53e9c6e5197a02cf915935e371d53572c829ab807606b24505a146cb595ac7305977591a8bef115dd44ba6e9053b85526483463
- SSDEEP 3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkTFK:X2vnSwjaOcADw9cUeCOf
- TLSH T1C2340100D7B2E5E8D44824BA0787D310EAE1DCDE7B73677143D9E31FAB41F1AA4AA194
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects Farfli Backdoor
-
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