Overview

overview

10

Static

static

10

SkermEXEC.exe

windows10-1703-x64

10

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General

  • Target

    SkermEXEC.exe

  • Size

    3.1MB

  • Sample

    240518-1tsh3sac79

  • MD5

    d2684b91635d1e6367f3afcc5f69704f

  • SHA1

    e11f64b35a4d006abcf3218c2b16350fa1811d37

  • SHA256

    148ba895996273e5b245a9764c65b18187186084105a3d037e12a48940d78684

  • SHA512

    06a7d6154c51c7a2f5dcdb6473a5c0122c568b852613e38e7359bd345cbb7f0ac511fb13c8d54c01ca309866208aa0e1ec4a738953050b52d34903feb7dc59d7

  • SSDEEP

    49152:KvWI22SsaNYfdPBldt698dBcjHV5Ro6nbR3LoGduTTHHB72eh2NT:Kv722SsaNYfdPBldt6+dBcjHV5Ro65

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

104.28.197.26:4782

Mutex

f195a5f9-5b8a-4ef1-ba41-ce79c45d3dad

Attributes
  • encryption_key

    AAD5CB2ED96AC29ECF5D4BB5B9A38449017E4CAA

  • install_name

    SkermEXEC.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      SkermEXEC.exe

    • Size

      3.1MB

    • MD5

      d2684b91635d1e6367f3afcc5f69704f

    • SHA1

      e11f64b35a4d006abcf3218c2b16350fa1811d37

    • SHA256

      148ba895996273e5b245a9764c65b18187186084105a3d037e12a48940d78684

    • SHA512

      06a7d6154c51c7a2f5dcdb6473a5c0122c568b852613e38e7359bd345cbb7f0ac511fb13c8d54c01ca309866208aa0e1ec4a738953050b52d34903feb7dc59d7

    • SSDEEP

      49152:KvWI22SsaNYfdPBldt698dBcjHV5Ro6nbR3LoGduTTHHB72eh2NT:Kv722SsaNYfdPBldt6+dBcjHV5Ro65

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks