Overview

overview

10

Static

static

10

4363463463...63.exe

windows10-2004-x64

10

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General

  • Target

    4363463463464363463463463.zip.zip

  • Size

    394KB

  • Sample

    250414-r4xq4syqv2

  • MD5

    22872ef7f39c6c03422b358f867e69b7

  • SHA1

    263dbd53bf3e6766a11e0a0ce896e708be807aa0

  • SHA256

    12fce52d084a8c7efa638c88fa2307bca7c038a49fe566ebb05533cacf17efbd

  • SHA512

    d26020b40e03a1bc7dff4d872c9421e07681e4bb4bbf9172f063be7d81b060686f1091dd2603de30ae600cae250e4a94cd3f2909e88e2e26b796771b8eb6b817

  • SSDEEP

    12288:YGA+VQGlOa26BcdTJw3dzxdY4BAvcTCyY:YGfQGlg64NWv64AETI

Score
10/10
asyncratquasarremcosstealcxredxwormcryptdefaultlogsdillerbackdoordiscoverypersistencepyinstallerratspywarestealerthemidatrojan

Malware Config

Extracted

Family

xred

C2

xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

ratlordvc.ddns.net:6606

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    true

  • install_file

    tesst.exe

  • install_folder

    %AppData%

aes.plain

Extracted

Family

stealc

Botnet

LogsDiller

C2

http://185.235.128.145

Attributes
  • url_path

    /b86b4c54b3438806.php

Extracted

Family

remcos

Botnet

Crypt

C2

185.225.73.67:1050

Attributes
  • audio_folder

    576ruythg6534trewf

  • audio_path

    %WinDir%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    76y5trfed675ytg.exe

  • copy_folder

    kjhgfdc

  • delete_file

    true

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    654ytrf654trf654ytgref.dat

  • keylog_flag

    false

  • keylog_folder

    67yrtg564tr6754yter

  • mouse_option

    false

  • mutex

    89765y4tergfw6587ryute-80UMP1

  • screenshot_crypt

    false

  • screenshot_flag

    true

  • screenshot_folder

    67y4htergf65trgewfd654tyrfg

  • screenshot_path

    %Temp%

  • screenshot_time

    10

  • startup_value

    6754ytr756ytr7654yretg8765uyt

  • take_screenshot_option

    true

  • take_screenshot_time

    5

  • take_screenshot_title

    bank

Extracted

Family

stealc

Botnet

default

C2

http://185.215.113.17

Attributes
  • url_path

    /2fb6c2cc8dce150a.php

Extracted

Family

xworm

C2

147.185.221.22:47930

127.0.0.1:47930
Attributes
  • Install_directory

    %AppData%

  • install_file

    svchost.exe

Targets

    • Target

      4363463463464363463463463.exe

    • Size

      764KB

    • MD5

      85e3d4ac5a6ef32fb93764c090ef32b7

    • SHA1

      adedb0aab26d15cf96f66fda8b4cfbbdcc15ef52

    • SHA256

      4e5cc8cb98584335400d00f0a0803c3e0202761f3fbe50bcab3858a80df255e1

    • SHA512

      a7a037bde41bcd425be18a712e27a793185f7fde638e139bbd9d253c371cd9622385eda39cf91ab715ead2591cff5b8c9f5b31d903f138d8af7bab6a9001ccab

    • SSDEEP

      12288:6MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9Ufbj:6nsJ39LyjbJkQFMhmC+6GD9mH

    Score
    10/10
    asyncratquasarremcosstealcxredxwormcryptdefaultlogsdillerbackdoordiscoverypersistencepyinstallerratspywarestealerthemidatrojan

    • AsyncRat

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

      ratasyncrat

    • Asyncrat family

      asyncrat

    • Detect Xworm Payload

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Stealc

      Stealc is an infostealer written in C++.

      stealerstealc

    • Stealc family

      stealc

    • Xred

      Xred is backdoor written in Delphi.

      backdoorxred

    • Xred family

      xred

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Xworm family

      xworm

    • Async RAT payload

      rat

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks