Overview

overview

10

Static

static

10

FDA_CERT.exe

windows7_x64

10

FDA_CERT.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    455f6d53160cb90e6f2b2c021f362260ebf90eee056fd8cf1315b67b8a74996f

  • Size

    1.2MB

  • Sample

    220521-bvyztacee4

  • MD5

    9a7fd6bfee304a1cb689d88777a8dfc1

  • SHA1

    215217d8a9161482a1dba74211ba4c6a6d8635eb

  • SHA256

    455f6d53160cb90e6f2b2c021f362260ebf90eee056fd8cf1315b67b8a74996f

  • SHA512

    41303fb5687f5b94de817b099094dfdec2effaae217ec542d7a593375463c2031857b4815d1ff1d40037de2dadbf4cd39d3e6f9ae673c91388113d3c8eecc562

Score
10/10
remcossnakebothostratsnakebot

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Host

C2

kmt.duckdns.org:3039

kmt-2.duckdns.org:3039
Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    remcos_vejtzxohypibcpz

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

Targets

    • Target

      FDA_CERT.EXE

    • Size

      371KB

    • MD5

      9c547767c3059a4aa991b4b4413725bb

    • SHA1

      fd83c2cf73a959255d01abca9d681af4c62d5dbf

    • SHA256

      246fb765947ed62ef616f5f714642ff0db639983582c0fa2cbab9ad251669b78

    • SHA512

      1a3e2250804bc524750cdf3517b51af04e6988bc080a2d35468fc2e16758b6cd8970ff416ce0a009cbda387b31aaa0e698e8e5d1aba3f60c6110e069e4c1b1b7

    Score
    10/10
    remcoshostrat

    • Remcos

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

      ratremcos

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks