Overview

overview

10

Static

static

3

8b3e308bf8...69.exe

windows7-x64

10

8b3e308bf8...69.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8b3e308bf8008d70c9993b67aed96d3c0b0e472efd9e8335ec8e6e4f1b7b6e69.exe

  • Size

    1000KB

  • Sample

    240417-q6ahxsca6v

  • MD5

    86b576a9f9499877827232a8e6bf11d1

  • SHA1

    9744a5db6285f36321f45d82079a07abb310b747

  • SHA256

    8b3e308bf8008d70c9993b67aed96d3c0b0e472efd9e8335ec8e6e4f1b7b6e69

  • SHA512

    6c639d8b5fd717f0e702ea9655b0b6a986d602a108ab5308685e855cdab5a4a11ad97a19a6ab86a651691bfcdd7bd9de41d54e8116931a0b4fc4c519e15aae81

  • SSDEEP

    12288:fjpTNBTW0Gr3OdID7gk2nqbDR2NXgFQkZEqeSHWdY3PkpnioxiuS6RugWL6:dTN5diD7L2q4XMEqeSHzZMS6RWL

Score
10/10
remcoshostrat

Malware Config

Extracted

Family

remcos

Botnet

Host

C2

fnbabsa.net:3366

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-0MSACQ

  • 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

      8b3e308bf8008d70c9993b67aed96d3c0b0e472efd9e8335ec8e6e4f1b7b6e69.exe

    • Size

      1000KB

    • MD5

      86b576a9f9499877827232a8e6bf11d1

    • SHA1

      9744a5db6285f36321f45d82079a07abb310b747

    • SHA256

      8b3e308bf8008d70c9993b67aed96d3c0b0e472efd9e8335ec8e6e4f1b7b6e69

    • SHA512

      6c639d8b5fd717f0e702ea9655b0b6a986d602a108ab5308685e855cdab5a4a11ad97a19a6ab86a651691bfcdd7bd9de41d54e8116931a0b4fc4c519e15aae81

    • SSDEEP

      12288:fjpTNBTW0Gr3OdID7gk2nqbDR2NXgFQkZEqeSHWdY3PkpnioxiuS6RugWL6:dTN5diD7L2q4XMEqeSHzZMS6RWL

    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 v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks