General

  • Target

    5.exe

  • Size

    16KB

  • Sample

    220915-qw18wsdcb6

  • MD5

    209cd0d408d821f807779a8302fc665b

  • SHA1

    f822179aa935735dd2d815b86f47f0881f4f7b11

  • SHA256

    af38ed65e2180fd0e6327d2615acf72e514577fbadfdde7d8f6d5b5d0eaf8740

  • SHA512

    7ba14528bb8b2e03a8a501d0e20318de2390a27f7be475cd4a3382665b7bf294615c23d3d6c9b61797eaf331aac21c48a394bd9963f02d3eaab9a04ee18b71aa

  • SSDEEP

    384:feruGi1pbpN4zpreA9Lna27T3A0iJj+9:feC/pUvhnR+a

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

obologs.work.gd:4044

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-F9UER6

  • 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

Extracted

Family

formbook

Campaign

hqbo

Decoy

mwc6l86PJPZCD9Gt0q391w==

h8WuFPEOFmGLG1Q=

7dt6icaDMSJXNKQRxmsc

VCPQuBGfPDQ74U/hUBcSJRSrwF0=

wespuyTDPCBIysXwj4/23w==

qJYwD3wmybIoqYGP6GoU

N9H9UYIs27f3w+D5j4/23w==

ZDeOOF0sDqq2x+jq

jAZ9j/SZVUuJTK4Rxmsc

syg3zEQb0sUwxTTi

0F23IFLzE2AL2twRDObSkE8=

dpC9Ta1LZLCPptrveCsXkYeT

Z3uaQFxP3gc89j71

e5i3FoJZ48LqdoGXXA==

KIuwBF4KZnpdVw==

oCqfe+J14bIwxTTi

ICIFWLyScNx5Ug==

d/sqxzgYSyaNJVU=

2/UghriHtprPTURW3595e68NMJLPos4=

pEfdvFgCbU5jImqCXg==

Targets

    • Target

      5.exe

    • Size

      16KB

    • MD5

      209cd0d408d821f807779a8302fc665b

    • SHA1

      f822179aa935735dd2d815b86f47f0881f4f7b11

    • SHA256

      af38ed65e2180fd0e6327d2615acf72e514577fbadfdde7d8f6d5b5d0eaf8740

    • SHA512

      7ba14528bb8b2e03a8a501d0e20318de2390a27f7be475cd4a3382665b7bf294615c23d3d6c9b61797eaf331aac21c48a394bd9963f02d3eaab9a04ee18b71aa

    • SSDEEP

      384:feruGi1pbpN4zpreA9Lna27T3A0iJj+9:feC/pUvhnR+a

    • Formbook

      Formbook is a data stealing malware which is capable of stealing data.

    • 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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks