Overview

overview

10

Static

static

PO 16395.exe

windows7-x64

10

PO 16395.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    PO 16395.exe

  • Size

    17KB

  • Sample

    221005-p3r35aech4

  • MD5

    a7c4cbcc1aaeb9918d38822d4d382349

  • SHA1

    7069859f77406fa4b71de748665cb5708677941d

  • SHA256

    8bbd6b6b3b575d119502eeb547ba8a17243bddb103f12b5e052eada6e5dec27e

  • SHA512

    77b7718e853661b61c9ec279e8c15e251636c27b0f4a49c9d0f7703b04d8a1b484ee52fbed8e8ab81098b4a968bfbc059c794d4691925d5b6511b7a0ae492eb5

  • SSDEEP

    384:nJHvMswZji7RCwLn+JUL+Vg2eRBwdmZlZ:hvMTG7AqKAR6dMZ

Score
10/10
remcos50005persistencerat

Malware Config

Extracted

Family

remcos

Botnet

50005

C2

45.155.165.117:50005

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

    jubjutgwfkpjgsh-G1HYQL

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      PO 16395.exe

    • Size

      17KB

    • MD5

      a7c4cbcc1aaeb9918d38822d4d382349

    • SHA1

      7069859f77406fa4b71de748665cb5708677941d

    • SHA256

      8bbd6b6b3b575d119502eeb547ba8a17243bddb103f12b5e052eada6e5dec27e

    • SHA512

      77b7718e853661b61c9ec279e8c15e251636c27b0f4a49c9d0f7703b04d8a1b484ee52fbed8e8ab81098b4a968bfbc059c794d4691925d5b6511b7a0ae492eb5

    • SSDEEP

      384:nJHvMswZji7RCwLn+JUL+Vg2eRBwdmZlZ:hvMTG7AqKAR6dMZ

    Score
    10/10
    remcos50005persistencerat

    • 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.

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks