Overview

overview

8

Static

static

1

rserv34cn.exe

windows7-x64

8

rserv34cn.exe

windows10-2004-x64

8

Sharing

Copy URL
Twitter E-mail

General

  • Target

    rserv34cn.exe

  • Size

    6.0MB

  • Sample

    241120-sblzkssram

  • MD5

    bc0ae58455a77f702d76ffebbf092abe

  • SHA1

    5b9469375b98f6e11bb89e4d9a6f68d16552d971

  • SHA256

    e568fc1a9e6a85e872053700d0adefc16c191cbf43b8a75eea1fab647d3cbef5

  • SHA512

    aa6b73006c0d00fe504f312cb5ab615ed445d73f382b6ae4ef9059dce4aa89f80917f41fa1d94ea7abc2317e06056bc992ad32384dfe17641cf4591f0931563c

  • SSDEEP

    98304:2QtoAtWTPEIa+70mnunxZE69LEtD/hgbmrO3J57pKkV4f16D882:2QtAPEj+wmnGTExJym63J5lT4/

Score
8/10
discovery

Malware Config

Targets

    • Target

      rserv34cn.exe

    • Size

      6.0MB

    • MD5

      bc0ae58455a77f702d76ffebbf092abe

    • SHA1

      5b9469375b98f6e11bb89e4d9a6f68d16552d971

    • SHA256

      e568fc1a9e6a85e872053700d0adefc16c191cbf43b8a75eea1fab647d3cbef5

    • SHA512

      aa6b73006c0d00fe504f312cb5ab615ed445d73f382b6ae4ef9059dce4aa89f80917f41fa1d94ea7abc2317e06056bc992ad32384dfe17641cf4591f0931563c

    • SSDEEP

      98304:2QtoAtWTPEIa+70mnunxZE69LEtD/hgbmrO3J57pKkV4f16D882:2QtAPEj+wmnGTExJym63J5lT4/

    Score
    8/10
    discovery

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Loads dropped DLL

    • Blocklisted process makes network request

    • Enumerates connected drives

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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks