Overview

overview

10

Static

static

1f74b7fcae...21.exe

windows7-x64

10

1f74b7fcae...21.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1f74b7fcaec2411cd90a37b98550fc7e37016fe3ce84a169a859588eda4cbc21

  • Size

    6.5MB

  • Sample

    221130-t3db7aaf6w

  • MD5

    9419ee4ef3337a61b5f7a0a3949d2a8d

  • SHA1

    04988d7cb660cab4ea2d8c01deae8559a8f11532

  • SHA256

    1f74b7fcaec2411cd90a37b98550fc7e37016fe3ce84a169a859588eda4cbc21

  • SHA512

    58a3308f62e73de811bebcafa66bf0d153773ea948044af3312ad1f70e466d2b1ba00cce29437be5cb1289a3f2d291c036f2d579c6c8512fbe940adbe8be77a3

  • SSDEEP

    98304:NyrC8gMtKbCXjn9IQX5uGiylK8p/DaCO0Y54WxTIln+HTocMxJa67EANewDbXwll:N2C8gHbCXZ3XQsKIanF0n3uQXbqIK

Score
10/10
shurkinfostealerpersistencespywarestealer

Malware Config

Targets

    • Target

      1f74b7fcaec2411cd90a37b98550fc7e37016fe3ce84a169a859588eda4cbc21

    • Size

      6.5MB

    • MD5

      9419ee4ef3337a61b5f7a0a3949d2a8d

    • SHA1

      04988d7cb660cab4ea2d8c01deae8559a8f11532

    • SHA256

      1f74b7fcaec2411cd90a37b98550fc7e37016fe3ce84a169a859588eda4cbc21

    • SHA512

      58a3308f62e73de811bebcafa66bf0d153773ea948044af3312ad1f70e466d2b1ba00cce29437be5cb1289a3f2d291c036f2d579c6c8512fbe940adbe8be77a3

    • SSDEEP

      98304:NyrC8gMtKbCXjn9IQX5uGiylK8p/DaCO0Y54WxTIln+HTocMxJa67EANewDbXwll:N2C8gHbCXZ3XQsKIanF0n3uQXbqIK

    Score
    10/10
    shurkinfostealerpersistencespywarestealer

    • Shurk

      Shurk is an infostealer, written in C++ which appeared in 2021.

      infostealershurk

    • Shurk Stealer payload

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks