General

  • Target

    eimage.zip

  • Size

    542KB

  • Sample

    210118-bpkq9ec9rn

  • MD5

    f039e36c3ffa01f2b824d2a6ca8d4f3f

  • SHA1

    79f37c4d80afe13efc0384b7ce15781a84a52b63

  • SHA256

    acb4f32c3df8689dfde4bbbd61f7f1fccaf0a8a260753445899c609a1ac4ef64

  • SHA512

    8920d0dff2720611da805a507ad3c6062c4b461fa66a45f3d5b57d1fe391faf9f63188b099316321d7b49837cf17ba8b12cdc5b5a4bccc389659bf35b2457ad4

Malware Config

Targets

    • Target

      9f8f2ba88fa5237c6ffd62cb54979c0cd9837303f1829f8107a3e18456ec9283

    • Size

      590KB

    • MD5

      b086da5b4e3a6027283b2ba5158852a4

    • SHA1

      2bfb39f18fba13a26fb50ec946677ef96a6604e7

    • SHA256

      9f8f2ba88fa5237c6ffd62cb54979c0cd9837303f1829f8107a3e18456ec9283

    • SHA512

      1773007761a626e3f67719ec6582c08f630ada63a77b3941810648f6769ccb3cd6989a721927cfd6c1cce7670de1094a37db8d6342d578e22920f89c5a0740f5

    • Modifies system executable filetype association

    • Registers COM server for autorun

    • Executes dropped EXE

    • Uses Session Manager for persistence

      Creates Session Manager registry key to run executable early in system boot.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Modifies WinLogon

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks