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Overview

overview

10

Static

static

3

f22c85988b...52.exe

windows7-x64

10

f22c85988b...52.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f22c85988b5f9c2c58d4f0cdd3c5c5d4aa807d196a9e712b8880e46d9586fb52

  • Size

    321KB

  • Sample

    231012-brvg8afe5w

  • MD5

    5cff40f577549d49fa9c2e2bbdedeecd

  • SHA1

    836c2f689fde566efd6994a48aff4259e6f6a7eb

  • SHA256

    f22c85988b5f9c2c58d4f0cdd3c5c5d4aa807d196a9e712b8880e46d9586fb52

  • SHA512

    90afff56069cf39b44d6a6ad7bc92d317716a7e620075762f20915bc74085bf2a3d1be73d98e22df9ccf7400b6418e30b9bd7590d3fa1631fdb8e3932fe1c08d

  • SSDEEP

    6144:vV7th/mkLUNBOjxpYQLfbyuKUG6dda4N4:vpj+kLUnOjxpXLfbgGvP

Score
10/10
smokeloaderup4backdoorpersistencetrojan

Malware Config

Extracted

Family

smokeloader

Botnet

up4

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-file0.com/

http://file-file-file1.com/
rc4.i32
rc4.i32

Targets

    • Target

      f22c85988b5f9c2c58d4f0cdd3c5c5d4aa807d196a9e712b8880e46d9586fb52

    • Size

      321KB

    • MD5

      5cff40f577549d49fa9c2e2bbdedeecd

    • SHA1

      836c2f689fde566efd6994a48aff4259e6f6a7eb

    • SHA256

      f22c85988b5f9c2c58d4f0cdd3c5c5d4aa807d196a9e712b8880e46d9586fb52

    • SHA512

      90afff56069cf39b44d6a6ad7bc92d317716a7e620075762f20915bc74085bf2a3d1be73d98e22df9ccf7400b6418e30b9bd7590d3fa1631fdb8e3932fe1c08d

    • SSDEEP

      6144:vV7th/mkLUNBOjxpYQLfbyuKUG6dda4N4:vpj+kLUnOjxpXLfbgGvP

    Score
    10/10
    smokeloaderup4backdoorpersistencetrojan

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Modifies Installed Components in the registry

      persistence

    • Deletes itself

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks