General

  • Target

    91489557012035DraftBLFmKNNBRecd07Apr23CFM.exe

  • Size

    673KB

  • Sample

    230411-hqx1aaba58

  • MD5

    7a22c075e6bb86f3a537fd592925d0f8

  • SHA1

    657dde8c6b11a14aa398481768079f3286e37360

  • SHA256

    37503c7646071d22653b6be7fdb8ec8d9abbfe8cbfca39650255c131b01f4fd2

  • SHA512

    9f1025ab193b0bfd7dfa38f59d2071f2f0293856fe6e1604e0667f93f0f15f241f7458d96c7992d382f7eb1ea6030b8156721dc0de95ad562a319544db655226

  • SSDEEP

    12288:KD+aLrg9LSA91a6XQYOg5f46XzsOpj2pMFr0sbOTWE:Ki08wU1a6Xv1B4oKMEW

Malware Config

Extracted

Family

remcos

Botnet

Razor

C2

20.251.10.189:2349

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

    true

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    oldosos.dat

  • keylog_flag

    false

  • keylog_path

    %UserProfile%

  • mouse_option

    false

  • mutex

    razorsoso-K5DGEB

  • 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

      91489557012035DraftBLFmKNNBRecd07Apr23CFM.exe

    • Size

      673KB

    • MD5

      7a22c075e6bb86f3a537fd592925d0f8

    • SHA1

      657dde8c6b11a14aa398481768079f3286e37360

    • SHA256

      37503c7646071d22653b6be7fdb8ec8d9abbfe8cbfca39650255c131b01f4fd2

    • SHA512

      9f1025ab193b0bfd7dfa38f59d2071f2f0293856fe6e1604e0667f93f0f15f241f7458d96c7992d382f7eb1ea6030b8156721dc0de95ad562a319544db655226

    • SSDEEP

      12288:KD+aLrg9LSA91a6XQYOg5f46XzsOpj2pMFr0sbOTWE:Ki08wU1a6Xv1B4oKMEW

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Remcos

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

    • ModiLoader Second Stage

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Tasks