Overview

overview

10

Static

static

10

122ade5b6f...18.exe

windows7-x64

10

122ade5b6f...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    122ade5b6fb4fdda7e0f953e6a295a4b_JaffaCakes118

  • Size

    1.7MB

  • Sample

    240504-lscznsad41

  • MD5

    122ade5b6fb4fdda7e0f953e6a295a4b

  • SHA1

    08bdfe866ac73207af3f7b596d5c7b5ec08bceeb

  • SHA256

    a49afa2cb3ca97f22b39f74a09249e26937bc73f40ef3a4047ea7a0298f71a08

  • SHA512

    7dd9ba2b3a0960cce37c63bec4999442e60934fc88a7e18bac1241a5ffbaecddcdcff00cf2d0b82f8fddaf70216072a6f08652cdd06f5236111ee13891472721

  • SSDEEP

    24576:n0p/sc3kK9Q1l283Tg1MzurOHAKdFpMcvEIuqmKkkvFkKkkvF+1A:Us8F8lV3s1CiPKjuqmKka2Kka

Score
10/10
remcosremotehostevasionpersistencerat

Malware Config

Extracted

Family

remcos

Version

2.0.5 Pro

Botnet

RemoteHost

C2

185.241.53.50:222

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    System.exe

  • copy_folder

    Microsoft

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %Temp%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    true

  • mutex

    1234567890-89J4FI

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    System

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      122ade5b6fb4fdda7e0f953e6a295a4b_JaffaCakes118

    • Size

      1.7MB

    • MD5

      122ade5b6fb4fdda7e0f953e6a295a4b

    • SHA1

      08bdfe866ac73207af3f7b596d5c7b5ec08bceeb

    • SHA256

      a49afa2cb3ca97f22b39f74a09249e26937bc73f40ef3a4047ea7a0298f71a08

    • SHA512

      7dd9ba2b3a0960cce37c63bec4999442e60934fc88a7e18bac1241a5ffbaecddcdcff00cf2d0b82f8fddaf70216072a6f08652cdd06f5236111ee13891472721

    • SSDEEP

      24576:n0p/sc3kK9Q1l283Tg1MzurOHAKdFpMcvEIuqmKkkvFkKkkvF+1A:Us8F8lV3s1CiPKjuqmKka2Kka

    Score
    10/10
    remcosremotehostevasionpersistencerat

    • Modifies WinLogon for persistence

      persistence

    • Remcos

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

      ratremcos

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Modifies WinLogon

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks