Overview

overview

10

Static

static

3

a8e25a2520...1a.exe

windows7-x64

10

a8e25a2520...1a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6c3b88c4675ff6cad62702925a3390f1.bin

  • Size

    1.3MB

  • Sample

    240727-cfkz3ssgph

  • MD5

    45e92d876fd6ff38b6b668d39e2b166d

  • SHA1

    b63f6c7559522cbd4965ec51963055b432fc736e

  • SHA256

    d06628ac028784af0add1dbf62aad46f4bdade1a9324a03bd504fe7e3d306502

  • SHA512

    657d204cf221ce106b08ca30d96882242797a468e266e6d6dd2a36e45d8b5f09b6ee6dc1b03fbeceb9ab872cc7be0570a338ce9ae95a46abd8585909ed65e7f6

  • SSDEEP

    24576:3c5YGLAFn565eVeHFfmfR5bGz0d9/x7/byjernRM4xdxMZsJDA89lSCwG78HLFAC:3+LAxw5eV6g5qgobWDAk2G7iJr

Score
10/10
remcosremotehostdiscoveryexecutionrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

103.198.26.25:96

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-IPUJM4

  • 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

      a8e25a2520c09dd71e17afbde126f58514921c6d967a786bde096fafda08701a.exe

    • Size

      2.2MB

    • MD5

      6c3b88c4675ff6cad62702925a3390f1

    • SHA1

      d7c0fdc2b3b92df96b5bcd7a390aa7312df086a5

    • SHA256

      a8e25a2520c09dd71e17afbde126f58514921c6d967a786bde096fafda08701a

    • SHA512

      ee611d1b240a25a02d8ea9ecca3deb943da34dfcb03a38c2e5d8b40a2cea60d4d4446f968b4af6dc6c9f21bd951b3023e16939ebd1fe0a3fd0867f6a0d143e4a

    • SSDEEP

      49152:qB1BRf3rOSzOzrFNj8e1KbWF8K7Vk3SZTH4OWOEkw/R8jDYWg16pb67Wy/Zz:aaRrFCI4v7p

    Score
    10/10
    remcosremotehostdiscoveryexecutionrat

    • Remcos

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

      ratremcos

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks