Analysis

  • max time kernel
    259s
  • max time network
    322s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-03-2023 11:32

General

  • Target

    sam.exe

  • Size

    568KB

  • MD5

    7da9a59efd9d978586404578467083d7

  • SHA1

    12ff86fd2ddb151402c8e9dfc370037eed352bb0

  • SHA256

    f5cde3a76c1677ec3bccb2994b16a4bb643e4cd1ca23c7732c23f7ab8f9e3d86

  • SHA512

    5803e613fadaa0d7d0fa612e49b89956c48869a2b36daa9faf1ed4669b5c9af9cacba51b22d76d8d71b53ddc6e1516bc80b6c84b014dc2b625a351be47746d44

  • SSDEEP

    12288:uEYwyEZGINxj3gywljdvPM6gxdZoNFptVtxIw85EU:uEdymGI3j38pd3M60dZuvhr1U

Score
7/10

Malware Config

Signatures

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\sam.exe
    "C:\Users\Admin\AppData\Local\Temp\sam.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    PID:1996

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nss6A2A.tmp\System.dll

    Filesize

    11KB

    MD5

    960a5c48e25cf2bca332e74e11d825c9

    SHA1

    da35c6816ace5daf4c6c1d57b93b09a82ecdc876

    SHA256

    484f8e9f194ed9016274ef3672b2c52ed5f574fb71d3884edf3c222b758a75a2

    SHA512

    cc450179e2d0d56aee2ccf8163d3882978c4e9c1aa3d3a95875fe9ba9831e07ddfd377111dc67f801fa53b6f468a418f086f1de7c71e0a5b634e1ae2a67cd3da