Overview

overview

10

Static

static

3

c88d4757ee...7a.exe

windows7-x64

10

c88d4757ee...7a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c88d4757ee5c295c3ff996dca43e737a.exe

  • Size

    987KB

  • Sample

    230808-h2nwracf81

  • MD5

    c88d4757ee5c295c3ff996dca43e737a

  • SHA1

    dc307074db36fefeb99a5c1715b90a1382493d70

  • SHA256

    f197a58d2ac9ac937c5d417d0800d4804a80402395cdde0fe42dec0931674da4

  • SHA512

    a2901e2941f0fd5b72b46840852e2f056a006e665eb2f54dedd30c3a139e0f8d1f780d237626e9f3a2df2e95daf1e25f9430de4e9cc8a82e7d2aef92decfd5f6

  • SSDEEP

    12288:x+h7rFnTibJ2tYdG7T+IAmvHfvT2Nxda5vWfco//3HS8meXaI1eIEJJZ3gSeYApt:S6byT+I/vXT2NMWfco//3y8m29MQCyt

Score
10/10
remcosremotehostpersistencerat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

212.193.30.230:3343

79.110.49.161:3343
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-CQL1U6

  • 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

      c88d4757ee5c295c3ff996dca43e737a.exe

    • Size

      987KB

    • MD5

      c88d4757ee5c295c3ff996dca43e737a

    • SHA1

      dc307074db36fefeb99a5c1715b90a1382493d70

    • SHA256

      f197a58d2ac9ac937c5d417d0800d4804a80402395cdde0fe42dec0931674da4

    • SHA512

      a2901e2941f0fd5b72b46840852e2f056a006e665eb2f54dedd30c3a139e0f8d1f780d237626e9f3a2df2e95daf1e25f9430de4e9cc8a82e7d2aef92decfd5f6

    • SSDEEP

      12288:x+h7rFnTibJ2tYdG7T+IAmvHfvT2Nxda5vWfco//3HS8meXaI1eIEJJZ3gSeYApt:S6byT+I/vXT2NMWfco//3y8m29MQCyt

    Score
    10/10
    remcosremotehostpersistencerat

    • Remcos

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

      ratremcos

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks