Overview

overview

10

Static

static

1

lMG_MlaKhl...46.vbs

windows7-x64

10

lMG_MlaKhl...46.vbs

windows10-1703-x64

10

lMG_MlaKhl...46.vbs

windows10-2004-x64

10

lMG_MlaKhl...46.vbs

windows11-21h2-x64

10

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General

  • Target

    lMG_MlaKhlfa1111HD_14546.vbs

  • Size

    255KB

  • Sample

    240423-z4hwysca55

  • MD5

    b921e66031316c979fac97b7012990ce

  • SHA1

    01c4d314a23b6bd8b571b302c3483b7be904309f

  • SHA256

    82d21f05aa27eb85e5244cd11a3e60b39093942d19ac86e20b96a280e9579544

  • SHA512

    c0085dd5bc5595ff00a091361def95d92c3260a66e2c84c2aa2d54d2a48b3c5249d071e1db240d1ba2a5c26fc7b9d79122d9b0df55a1a4008025813d0839986f

  • SSDEEP

    3072:Q03pA03pp03pmAk79DqcPKrB5jzeTMJNHEPenFkCum03pvfpp03pp03pp03pA:wk79DqcyrBJeQJhEPeQr5

Score
10/10
asyncratremcosxenoratadflyadflyyyypersistencerattrojan

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

ADFLYYYY

C2

139.99.133.66:6666

Mutex

acwwcawwacwvasasa

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family

remcos

Botnet

ADFLY

C2

139.99.133.66:4444

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    asasasas-SEG6JT

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Extracted

Family

xenorat

C2

139.99.133.66

Mutex

Xeno_rat_nd8912d

Attributes
  • delay

    5000

  • install_path

    nothingset

  • port

    9999

  • startup_name

    nothingset

Targets

    • Target

      lMG_MlaKhlfa1111HD_14546.vbs

    • Size

      255KB

    • MD5

      b921e66031316c979fac97b7012990ce

    • SHA1

      01c4d314a23b6bd8b571b302c3483b7be904309f

    • SHA256

      82d21f05aa27eb85e5244cd11a3e60b39093942d19ac86e20b96a280e9579544

    • SHA512

      c0085dd5bc5595ff00a091361def95d92c3260a66e2c84c2aa2d54d2a48b3c5249d071e1db240d1ba2a5c26fc7b9d79122d9b0df55a1a4008025813d0839986f

    • SSDEEP

      3072:Q03pA03pp03pmAk79DqcPKrB5jzeTMJNHEPenFkCum03pvfpp03pp03pp03pA:wk79DqcyrBJeQJhEPeQr5

    Score
    10/10
    asyncratremcosxenoratadflyadflyyyypersistencerattrojan

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

      ratasyncrat

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

      ratremcos

    • XenorRat

      XenorRat is a remote access trojan written in C#.

      trojanratxenorat

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Loads dropped DLL

    • Registers COM server for autorun

      persistence

    • Enumerates connected drives

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks