Overview

overview

10

Static

static

3

0738981879...dd.exe

windows7-x64

10

0738981879...dd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    50cf2b84679ea401530b7e30d16f166b.bin

  • Size

    16KB

  • Sample

    240630-chn5hssbqh

  • MD5

    d6c9791d41b247051b5315513bd1f784

  • SHA1

    e459dbaa31f45d1915e1767616f544cae346678a

  • SHA256

    72a61910d0ce3c1796c072b1b7a14574918d3b1e5d5b23727ca8d55473ac3d57

  • SHA512

    1bf65e7b97b091d877ef777054c8d87ab4addfe8fdce2f57f7e0f93780da62f7b429cd386bc50178f8c55f4ca5ebdd69e16bdec0279f26c2070140f2e9058115

  • SSDEEP

    192:bjB+wz1BfO6+br0HYWNYs4C2hzPY2SW8mVYl/I86wgMzVgidTp01d3IfTe3j+ZtQ:B3xBG9i1rqzgSap6gvFpmGfTeSW0i

Score
10/10
remcosremotehostcollectionpersistenceratspywarestealer

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

107.173.62.181:17120

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-F9ZGZ8

  • 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

      0738981879dde83f3a14602cfa2842e934a11c5339b460a8dd4c57c778221ddd.exe

    • Size

      95KB

    • MD5

      50cf2b84679ea401530b7e30d16f166b

    • SHA1

      1720348ae4b55ce19a252e2161c6eb0684ebea10

    • SHA256

      0738981879dde83f3a14602cfa2842e934a11c5339b460a8dd4c57c778221ddd

    • SHA512

      273a2fe9402a237314dce9937a1ec0c36cdcef8a0e2820dcaf40382061fa7fc85ef9df7bfba0b237b40eb10d4ecc236eb650f528400860dd309666c1a1d519b1

    • SSDEEP

      1536:mOhzJDZr9BzDNATEk9UbTV0+gRLVNI6e:lhzbrjDNATEkebh0BRk6e

    Score
    10/10
    remcosremotehostcollectionpersistenceratspywarestealer

    • 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

    • 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

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks