General

  • Target

    PO#4600055745.scr.exe

  • Size

    1000KB

  • Sample

    240409-jlyxfsdb7w

  • MD5

    4cb03ed07925c43468569974c41b9325

  • SHA1

    523e9b075323ae50036bf19b7f2e9615f97100d4

  • SHA256

    aa29ab3beabcfd1b574182cbcb4d53330ed432fe371a39c38ef59a7b681361d9

  • SHA512

    547fde8610379ee2e7ebeca76a711b5adb6c696abb9deaace5e4ea225e40d37fa437bb563dbd9bc81a2053676d2fb2ae43e4270d695f5d9d0a7d8ebee23f9ba3

  • SSDEEP

    24576:0o5K55ee/YuX1Gx7MH7V9mu/0ilqWe7LpjCSAv:V5qauX1s7Mh4u/0ilq7LXAv

Malware Config

Extracted

Family

remcos

Botnet

BUDDY

C2

192.210.201.57:52499

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-LMLI87

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      PO#4600055745.scr.exe

    • Size

      1000KB

    • MD5

      4cb03ed07925c43468569974c41b9325

    • SHA1

      523e9b075323ae50036bf19b7f2e9615f97100d4

    • SHA256

      aa29ab3beabcfd1b574182cbcb4d53330ed432fe371a39c38ef59a7b681361d9

    • SHA512

      547fde8610379ee2e7ebeca76a711b5adb6c696abb9deaace5e4ea225e40d37fa437bb563dbd9bc81a2053676d2fb2ae43e4270d695f5d9d0a7d8ebee23f9ba3

    • SSDEEP

      24576:0o5K55ee/YuX1Gx7MH7V9mu/0ilqWe7LpjCSAv:V5qauX1s7Mh4u/0ilq7LXAv

    • Remcos

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

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook accounts

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks