Overview

overview

10

Static

static

3

RFI.exe

windows7-x64

10

RFI.exe

windows10-2004-x64

10

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

Raasejlenes106.app

macos-10.15-amd64

1

Sharing

Copy URL
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General

  • Target

    RFI.gz

  • Size

    364KB

  • Sample

    240520-rtr3wadg54

  • MD5

    d326b14ca111cc80e166bcb16fded27a

  • SHA1

    0243216b2cafac8c919443b656d33eed893accf9

  • SHA256

    300734e0f2132f832bdbb3e989fde0e3a022fa1427cefd700d831d375c99f2cc

  • SHA512

    9f15c1a2be593c16bb8bb811c89ae794684cf98195ff5f226285383c67781a51c17afaec45cd5c6e50701294b8f867a2ff53654c4012a254a45df85653bafe30

  • SSDEEP

    6144:zCiaAAjmLtrYNFQP8IBiWrgaLWaa07OqZlXazlGX8uhD9GgwRAj:WiaAAOtiFrhNaLda0TZQGX8uhD9Ggwaj

Score
10/10
remcosremotehostcollectionmacosratspywarestealer

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

204.10.160.169:2404

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-YL260V

  • 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

      RFI.exe

    • Size

      734KB

    • MD5

      df07cf0b6f268d075bc6a5c4e4f56230

    • SHA1

      1438c6c8f763b02af9b58735f6f7a663c4fda044

    • SHA256

      4c30850ff5f57147addcd5262bab6058a15932ddd2f40e813d686f6e6fc83100

    • SHA512

      d012270caa1de81931edb79a8d5c4883754193d3e2ee4af85fa959f90ef0c32c075c88154afd2c737ca47045cc777501eac30fc4f21dd629c4183682316d2592

    • SSDEEP

      12288:B2Co9kUzVAtb/WMdXNaP38FpaC6giEIfLdD:Bt39W89w3uaC6giEIfLd

    Score
    10/10
    remcosremotehostcollectionratspywarestealer

    • 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

    • Target

      Raasejlenes106.app

    • Size

      233KB

    • MD5

      158b99c7bfaa74f4be68700ce566a550

    • SHA1

      d1969716076d71e474ce83670e80cb1b6299ad40

    • SHA256

      de89eb65a4e1a9879ecb935e5e2f98ababa3fc08486bc94f619a0d2ccb97e969

    • SHA512

      1b3cea9638433730a1dddb2470f26fb2095a4fc0a2deb060c5206b28c27842428825f25cb9d8470f03c4172b662096b75c14956ee8a4c13c1a47d848a8ad02e1

    • SSDEEP

      384:pmcJvhCqDL5dxCdvxQ/RQHEwR9EQ3n8X6upt:rJg8JQJCaVMvt

    Score
    1/10
    behavioral5

MITRE ATT&CK Enterprise v15

Tasks