General

  • Target

    91489557012035DraftBLFmKNNBRecd07Apr23CFM.7z

  • Size

    333KB

  • Sample

    230411-jvzv4sch6y

  • MD5

    f45d525a45fe1e804006977663306c54

  • SHA1

    8cabf2844a2c0aa7d178537e92fa452df4bf577d

  • SHA256

    e85c65358336efbd6ca75604ee0c4b1bb4e09e9dded8653c9ea054e457b84590

  • SHA512

    5598aedd75162dee9f47ab4d82c69ea17ede13494a8103bedd7f2cd868ab5bfbbdb46590b1b44e094e0b49f157b9f650829bc0cff3ebc457c9879249b5810fca

  • SSDEEP

    6144:dtySvJeF9Mt2vfLLmz/uMtkrQT0JX+Kq2cNIwGJdbmmV7rvvdT5zTjRCA:qSs0Q7LmzDqoaO+0I7JkkTlTt3n

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