General

  • Target

    AIF 500 unit Distribution 2018ECA - ProfoInve.exe

  • Size

    986KB

  • Sample

    221015-rsqtesfgal

  • MD5

    f72d0995ccf16a2481cb2966e3e05f19

  • SHA1

    7b40fd28569cd4517c3a6bb91ce11a7e26cde71c

  • SHA256

    c046fc938166fd34c8041ff7c93f98f0ac3f68486aa844178e720c14dbbde625

  • SHA512

    cb3243354cd56725a498ec5b60b6737bc15c72ff4b8e24dae378d98636abc9c00b14ebffee1cbf079580d8b16df467e701ea6571089f10830b0833f163017c90

  • SSDEEP

    12288:DR7Vgp6llBxZ/sAu0ximzRLQgR//Y0ceWaJKv6gQuF:DR79lP5HRLQgR/g0ceLcCgQg

Malware Config

Extracted

Family

remcos

Botnet

manup

C2

91.193.75.188:60005

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

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-Y6KFVO

  • 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

      AIF 500 unit Distribution 2018ECA - ProfoInve.exe

    • Size

      986KB

    • MD5

      f72d0995ccf16a2481cb2966e3e05f19

    • SHA1

      7b40fd28569cd4517c3a6bb91ce11a7e26cde71c

    • SHA256

      c046fc938166fd34c8041ff7c93f98f0ac3f68486aa844178e720c14dbbde625

    • SHA512

      cb3243354cd56725a498ec5b60b6737bc15c72ff4b8e24dae378d98636abc9c00b14ebffee1cbf079580d8b16df467e701ea6571089f10830b0833f163017c90

    • SSDEEP

      12288:DR7Vgp6llBxZ/sAu0ximzRLQgR//Y0ceWaJKv6gQuF:DR79lP5HRLQgR/g0ceLcCgQg

    • Remcos

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

    • Executes dropped EXE

    • Adds Run key to start application

    • Drops file in System32 directory

    • 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

2
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Tasks