General

  • Target

    SecuriteInfo.com.Win64.PWSX-gen.30087.11508.exe

  • Size

    1.0MB

  • Sample

    240421-dy66psaa71

  • MD5

    18fba1571b2ef85ee29d7629b0360f8b

  • SHA1

    160a5e70d376d45de6f8ca69cf00bdfe0530ce72

  • SHA256

    20f140b6b03ab5318a5c9ce920528c982184ea1fa5e4e51dd3925eedf36ea924

  • SHA512

    0ff5e16ddc13cdcfe5624f3eb7d2535ef40a825f1dfc758cf3d41c390c6ce73c06d501be5c4ed16927dc2f8a6d6287ba06c5d8c43e51595f461a2552b1dd2d2b

  • SSDEEP

    24576:1VsubUUqO599RV00dK3mtjs/c9+NHU8koM/EmRHGzY:LsubUUqOz9f0Fmtwv/O/BGzY

Malware Config

Extracted

Family

remcos

Botnet

ELKA

C2

republic-fountain.gl.at.ply.gg:17113

everyone-clinic.gl.at.ply.gg:17632

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    0

  • copy_file

    adobe.exe

  • copy_folder

    system

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    true

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    files

  • keylog_path

    %UserProfile%

  • mouse_option

    false

  • mutex

    RM-RMasj21984u31e3u2jdas9d21-OU6GOC

  • screenshot_crypt

    true

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    60

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      SecuriteInfo.com.Win64.PWSX-gen.30087.11508.exe

    • Size

      1.0MB

    • MD5

      18fba1571b2ef85ee29d7629b0360f8b

    • SHA1

      160a5e70d376d45de6f8ca69cf00bdfe0530ce72

    • SHA256

      20f140b6b03ab5318a5c9ce920528c982184ea1fa5e4e51dd3925eedf36ea924

    • SHA512

      0ff5e16ddc13cdcfe5624f3eb7d2535ef40a825f1dfc758cf3d41c390c6ce73c06d501be5c4ed16927dc2f8a6d6287ba06c5d8c43e51595f461a2552b1dd2d2b

    • SSDEEP

      24576:1VsubUUqO599RV00dK3mtjs/c9+NHU8koM/EmRHGzY:LsubUUqOz9f0Fmtwv/O/BGzY

    • Remcos

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scripting

1
T1064

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Tasks