General

  • Target

    SCAN_CAD-SPECIFICATION-11221001080.pdf

  • Size

    2.1MB

  • Sample

    221201-nkdbksgc7y

  • MD5

    687af17193137f3da6ad493b3d677cbe

  • SHA1

    cc35986e6eafa161506678a5f2d485ab1850cf6c

  • SHA256

    28ea23168f0631c5c39cb104a4bc37b521df2dcf03789b5aaba23eebf322ec56

  • SHA512

    e83047da80a39252e71fca47ed924af0be8b19cbd83dd374c869f882e2872326ea92a446dc77cebadeec6ba639dbcedd81c023ef4e1c24916a45610a1c0069e6

  • SSDEEP

    49152:9m6JDKZNchBNQf1atM5eDsI+JT9/4Czs7pBiEigGo9jzTQp:9NJgcV+R9/4CzY7iX7o9jzTQ

Malware Config

Extracted

Family

remcos

Botnet

PeterObi2023

C2

76.8.53.133:1198

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    sdfge.exe

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    fghoiuytr.dat

  • keylog_flag

    false

  • mouse_option

    false

  • mutex

    fghjcvbn-UURPOS

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    dfghrtyu

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Extracted

Family

remcos

Botnet

IYKE

C2

76.8.53.133:1198

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    explorer.exe

  • copy_folder

    machines

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    true

  • install_flag

    true

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    12345MEEE

  • mouse_option

    false

  • mutex

    12345MEEE-NS9UK1

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    explorer

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Extracted

Family

warzonerat

C2

76.8.53.133:1198

Targets

    • Target

      SCAN_CAD-SPECIFICATION-11221001080.pdf

    • Size

      2.1MB

    • MD5

      687af17193137f3da6ad493b3d677cbe

    • SHA1

      cc35986e6eafa161506678a5f2d485ab1850cf6c

    • SHA256

      28ea23168f0631c5c39cb104a4bc37b521df2dcf03789b5aaba23eebf322ec56

    • SHA512

      e83047da80a39252e71fca47ed924af0be8b19cbd83dd374c869f882e2872326ea92a446dc77cebadeec6ba639dbcedd81c023ef4e1c24916a45610a1c0069e6

    • SSDEEP

      49152:9m6JDKZNchBNQf1atM5eDsI+JT9/4Czs7pBiEigGo9jzTQp:9NJgcV+R9/4CzY7iX7o9jzTQ

    • Remcos

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

    • WarzoneRat, AveMaria

      WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

    • Warzone RAT payload

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks