General

  • Target

    Al Ittihad Drug Store LLC Payment.exe

  • Size

    1.1MB

  • Sample

    221129-nzbrasaa7y

  • MD5

    841a3442d0350ff70bd4d8ea45424c92

  • SHA1

    380bac619356ca05af5ecb6c7ca867f48d02c227

  • SHA256

    80baf6c6e27444118817bb5ebe4050446e4f234282489332d317fa19934913ea

  • SHA512

    873dc3f068e21e906f132fbacdaf8d375dce0e8e8577fa0f8e7565ceba477f172a89eadde9219907eb72764c9cda91fca3d9da14504f2ab3b909982705dd6cc8

  • SSDEEP

    24576:21jWXvvLI9/L1tNRJRQfznTnSGOBS1C9uuuv2dkIn:2t/L1tNRJMLbSGp1Kuud

Malware Config

Extracted

Family

remcos

Botnet

XP

C2

xpremcuz300622.ddns.net:3542

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    oos.exe

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Remcos-MMP2I7

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    kkl

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      Al Ittihad Drug Store LLC Payment.exe

    • Size

      1.1MB

    • MD5

      841a3442d0350ff70bd4d8ea45424c92

    • SHA1

      380bac619356ca05af5ecb6c7ca867f48d02c227

    • SHA256

      80baf6c6e27444118817bb5ebe4050446e4f234282489332d317fa19934913ea

    • SHA512

      873dc3f068e21e906f132fbacdaf8d375dce0e8e8577fa0f8e7565ceba477f172a89eadde9219907eb72764c9cda91fca3d9da14504f2ab3b909982705dd6cc8

    • SSDEEP

      24576:21jWXvvLI9/L1tNRJRQfznTnSGOBS1C9uuuv2dkIn:2t/L1tNRJMLbSGp1Kuud

    • Remcos

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

    • 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