General
- Target d28b8c88540db937fd047e391aa986a7617c64a80191f970ea297de4d655c4a9.exe
- Size 683KB
- Sample260801-k44fbsge33
- SHA256 d28b8c88540db937fd047e391aa986a7617c64a80191f970ea297de4d655c4a9
- MD5 d61b3f540307b55fda16c01cda137e6b
- SHA1 a49650facd316439308700ac3eb3b0e0b9ff6654
- SHA512 4dd685cd81d9ea6d0151a21d31a814d3bbd12045734140464f750e78998e93d03d4824d43d5f8da40f618dbc84bb292306a20816a933e28cf252d3d0d6e9f9f7
- SSDEEP 12288:qBGmPOtATld0VbEevsnT7scuQux0HPmc8qyy3ESRze8vJWiG9:JmBlFevsTFuQCOsXv
- TLSH T10AE42395FD92CF2FE45E9A363035EEF8E4FD7A40400982D72374A28B7819A5B0D5B364
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
d28b8c88540db937fd047e391aa986a7617c64a80191f970ea297de4d655c4a9.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
d28b8c88540db937fd047e391aa986a7617c64a80191f970ea297de4d655c4a9.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
Fibrolitic.ps1
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
Fibrolitic.ps1
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target d28b8c88540db937fd047e391aa986a7617c64a80191f970ea297de4d655c4a9.exe
- Size 683KB
- SHA256 d28b8c88540db937fd047e391aa986a7617c64a80191f970ea297de4d655c4a9
- MD5 d61b3f540307b55fda16c01cda137e6b
- SHA1 a49650facd316439308700ac3eb3b0e0b9ff6654
- SHA512 4dd685cd81d9ea6d0151a21d31a814d3bbd12045734140464f750e78998e93d03d4824d43d5f8da40f618dbc84bb292306a20816a933e28cf252d3d0d6e9f9f7
- SSDEEP 12288:qBGmPOtATld0VbEevsnT7scuQux0HPmc8qyy3ESRze8vJWiG9:JmBlFevsTFuQCOsXv
- TLSH T10AE42395FD92CF2FE45E9A363035EEF8E4FD7A40400982D72374A28B7819A5B0D5B364
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
- Target Fibrolitic.Big
- Size 53KB
- SHA256 2a07a75f46c3581a3d4c8476ccd99d5bfc245068e8ccf8c63062c8ad454f2667
- MD5 af700753cb0342bab72d54e1802e8267
- SHA1 3ed6f6444bb29a9712f3d4ea3a552df947e1f053
- SHA512 43582ffb10b3bcc3d5c61b45d3ea6519f7575c74b91780f42c86e5778765997eefe6abd58718aa3893aead787baceba9d102ba8b923a9b9bdeb9d05a6c4745b6
- SSDEEP 768:EYeDV5sQeeXv2o2ATtEG2soZeLkkU8zY4guLn1z225KCqRnzvqNRc1ws:3eDVDf2DATtNloZeLkkSuLnR24EeRy
- TLSH T10633D154AB6C161C0901226697420A223FFC4E7CF5EDC9B6C91715AF32C55BD86ACEFC
- MD5 SHA1 SHA512 SSDEEP TLSH
Score8/10-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.