Overview

overview

10

Static

static

3

823a91ee5e...5a.exe

windows7-x64

10

823a91ee5e...5a.exe

windows10-2004-x64

10

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

Sharing

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General

  • Target

    823a91ee5e3c84edd18c3e4df9321dd649e2ea5ffb79d5b91b26253a37f7c25a.exe

  • Size

    368KB

  • Sample

    240517-mtjdhsee72

  • MD5

    268487b76a5c0ff4ef16f16adcfd8b57

  • SHA1

    73ab922037d9af5f27b865ef9d660006a286bcb8

  • SHA256

    823a91ee5e3c84edd18c3e4df9321dd649e2ea5ffb79d5b91b26253a37f7c25a

  • SHA512

    ef20ac2732ab96f68f1a7431efefa2f24cc3c813002d9cfeddded96d6371a229ba3a4164c950a15db5df1b93b1d7ce335eaa4969d033feef4591b752c242c917

  • SSDEEP

    6144:jp+ggOIV4ALiGvn5W8ILY3dmex6OdjLBsM5qPVUH5i:FdY4AJBWs3dmex7dxBqyHM

Score
10/10
guloaderremcosremotehostcollectiondownloaderratspywarestealer

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

93.95.115.2:9462

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

    Rmc-VI6D4O

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      823a91ee5e3c84edd18c3e4df9321dd649e2ea5ffb79d5b91b26253a37f7c25a.exe

    • Size

      368KB

    • MD5

      268487b76a5c0ff4ef16f16adcfd8b57

    • SHA1

      73ab922037d9af5f27b865ef9d660006a286bcb8

    • SHA256

      823a91ee5e3c84edd18c3e4df9321dd649e2ea5ffb79d5b91b26253a37f7c25a

    • SHA512

      ef20ac2732ab96f68f1a7431efefa2f24cc3c813002d9cfeddded96d6371a229ba3a4164c950a15db5df1b93b1d7ce335eaa4969d033feef4591b752c242c917

    • SSDEEP

      6144:jp+ggOIV4ALiGvn5W8ILY3dmex6OdjLBsM5qPVUH5i:FdY4AJBWs3dmex7dxBqyHM

    Score
    10/10
    guloaderremcosremotehostcollectiondownloaderratspywarestealer

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Remcos

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

      ratremcos

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses Microsoft Outlook accounts

      collection

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      75ed96254fbf894e42058062b4b4f0d1

    • SHA1

      996503f1383b49021eb3427bc28d13b5bbd11977

    • SHA256

      a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7

    • SHA512

      58174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4

    • SSDEEP

      192:X24sihno0bW+l97H4GB7QDs91kMtwtobTr4u+QHbazMNHT7dmNIEr:m8vJl97JeoxtN/r3z7YV

    Score
    3/10
    behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks