Resubmissions

01-03-2024 15:36

240301-s15g8ahe28 10

01-03-2024 15:33

240301-szaw8ahd78 1

General

  • Target

    sample

  • Size

    1KB

  • Sample

    240301-s15g8ahe28

  • MD5

    f240f2cb0b7928f9900640b907a261c4

  • SHA1

    c30214e3c3703fa5ff852b2e61b3ca3329acb994

  • SHA256

    6de6b709771cde587b9bd92b137729fd7308fc852b85518a48e3c09ad1d9612d

  • SHA512

    9f6b7bac8bb0ad260555ac535dc1142d857bd709f19ff730ece5989948c59aaaf0cc5c83077a6d654e77aaee34c666414c94f2321cbbba65a3f57e065109ecbe

Malware Config

Targets

    • Target

      sample

    • Size

      1KB

    • MD5

      f240f2cb0b7928f9900640b907a261c4

    • SHA1

      c30214e3c3703fa5ff852b2e61b3ca3329acb994

    • SHA256

      6de6b709771cde587b9bd92b137729fd7308fc852b85518a48e3c09ad1d9612d

    • SHA512

      9f6b7bac8bb0ad260555ac535dc1142d857bd709f19ff730ece5989948c59aaaf0cc5c83077a6d654e77aaee34c666414c94f2321cbbba65a3f57e065109ecbe

    • Locky

      Ransomware strain released in 2016, with advanced features like anti-analysis.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

3
T1552

Credentials In Files

3
T1552.001

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

3
T1005

Tasks