Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    13/07/2023, 16:55

General

  • Target

    145.scr

  • Size

    414KB

  • MD5

    8fa68b8662eaafcac7fcaa6ff003cf76

  • SHA1

    a16a01e51b509957a385bae6ee5f3d0359f69cea

  • SHA256

    2862f154ed0e21c853a4e215cd7f5ee6d18e166ee3a742702540d5a4bb206a2f

  • SHA512

    8a06a8b7764c2f2df39fb682a0877a2080d38a8924633576071f16d6dfcdb013c04424c3bf15233f43cbd8e1e41e6e2914e57575e5a38896a98edb670b1c02b0

  • SSDEEP

    6144:WPXFzAFDQk5CcQ5bRioRCk++koIh1iWb5A2jUs71e1gl6exMEmqMk35QJnkTDGt2:kzyNxDoRCvX5yWby1gceNRx6Jnk6XPS

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

Processes

  • C:\Users\Admin\AppData\Local\Temp\145.scr
    "C:\Users\Admin\AppData\Local\Temp\145.scr" /S
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    PID:2288

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\Pictures\uhyrernes.ini

          Filesize

          32B

          MD5

          dd143147e10d519478db6e6956810edb

          SHA1

          b7ff19de5084e38102023994ce40631aabde2133

          SHA256

          332504cea7d45f5f2f2554d3842dab2d3b3eb656288352e65217ea3a99a8d45b

          SHA512

          9b1d7b9aa854f5d5a9cb903aa55a76c74c272e399f91484338e80d822dab61c7da907597d7302393646772ab36f2a9382f7c326a8f300deabb578198ec848eb9

        • \Users\Admin\AppData\Local\Temp\nstE34F.tmp\System.dll

          Filesize

          11KB

          MD5

          fccff8cb7a1067e23fd2e2b63971a8e1

          SHA1

          30e2a9e137c1223a78a0f7b0bf96a1c361976d91

          SHA256

          6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

          SHA512

          f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

        • memory/2288-262-0x0000000002D00000-0x00000000040CA000-memory.dmp

          Filesize

          19.8MB

        • memory/2288-263-0x0000000002D00000-0x00000000040CA000-memory.dmp

          Filesize

          19.8MB