Analysis

  • max time kernel
    23s
  • max time network
    48s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/10/2022, 22:37

General

  • Target

    ef28fb08c2e286f188bce0785ac3406ae05f952385356dded82b87393794cd46.exe

  • Size

    621KB

  • MD5

    ef25e336beb7b3773fb5a54ff1d88aba

  • SHA1

    21d6ae067de2dbf7b79e0e29d02c82e078ce2bff

  • SHA256

    ef28fb08c2e286f188bce0785ac3406ae05f952385356dded82b87393794cd46

  • SHA512

    bd2e7b1544a556f943494e4330e4e09dc0ab9f60e2416d2a305c423b88b720f1b1b949de42094238e8cbb52100d290af530bf502b4d19979951c81e63f4f62dc

  • SSDEEP

    12288:qG61oKknc673+IpzY3MgX68oC53a+djqb5lEiu6AYD:b6kz71eMgOCNaz5tu6hD

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 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\ef28fb08c2e286f188bce0785ac3406ae05f952385356dded82b87393794cd46.exe
    "C:\Users\Admin\AppData\Local\Temp\ef28fb08c2e286f188bce0785ac3406ae05f952385356dded82b87393794cd46.exe"
    1⤵
    • Loads dropped DLL
    PID:4308

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nsxA89A.tmp\System.dll

          Filesize

          11KB

          MD5

          fc90dfb694d0e17b013d6f818bce41b0

          SHA1

          3243969886d640af3bfa442728b9f0dff9d5f5b0

          SHA256

          7fe77ca13121a113c59630a3dba0c8aaa6372e8082393274da8f8608c4ce4528

          SHA512

          324f13aa7a33c6408e2a57c3484d1691ecee7c3c1366de2bb8978c8dc66b18425d8cab5a32d1702c13c43703e36148a022263de7166afdce141da2b01169f1c6

        • C:\Users\Admin\AppData\Local\Temp\nsxA89A.tmp\inetc.dll

          Filesize

          24KB

          MD5

          1fc1fbb2c7a14b7901fc9abbd6dbef10

          SHA1

          4d9ed86f31075a3d3f674ff78f39c190a4098126

          SHA256

          4f26394c93f1acb315c42c351983dafc7f094b2d05db6d7a1ba7dcb39a3a599e

          SHA512

          76d8ff7fc301cc5ff966ad8be17f0f3f2d869ef797c5a2c55a062305c02133a842906448741bf9818ec369bbb2932b9a9c2193ebc59835b50e8703db0090fdb2