General

  • Target

    307753755c4d0a788f18b5c5875dab5dbf30d6b00523359188603f9df3167b70

  • Size

    702KB

  • Sample

    220521-n93yjaaahm

  • MD5

    1118e83a5b4e5b67eb6cf57da7102eb0

  • SHA1

    1833e10d0f929c639498891ad7c574a66a84ebfd

  • SHA256

    307753755c4d0a788f18b5c5875dab5dbf30d6b00523359188603f9df3167b70

  • SHA512

    729a69c8b44993eadd6f0be0a4b12bbac5cd068ce159028000d186adc262122c3a728d9f322b92f9f54fdf363c6bf7632644891c12c0eda1bea5e00312a6a049

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.flockmail.com
  • Port:
    587
  • Username:
    info@jar2law.online
  • Password:
    Kclove9090@

Targets

    • Target

      Payment Confirmation#114_pdf.exe

    • Size

      868KB

    • MD5

      322bd0b3a24031f8f3c7388aa154dbbf

    • SHA1

      06752e5047de02cc97e35f6485541303290399d9

    • SHA256

      15a11534302310724a8a51e3d3462984bb4514609c9089ff1fbe6a5b404d7d3b

    • SHA512

      b8719e976093ab658207bac7ce44bb485a4c84b91ae6006a3fc6a0a393fdf6abe25b681e2962217ecbe23efb261658259103f162c5cee5a675a12192a5d69b44

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • AgentTesla Payload

    • Drops file in Drivers directory

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

    • Target

      Payment Confirmation#114_pdf/Payment Confirmation#114_pdf.exe

    • Size

      868KB

    • MD5

      2ee1b13c5fda8793a1e49f301dbbc0d2

    • SHA1

      14e6c23aadeaaadcd730d1fa360f0e27940f0184

    • SHA256

      3bfaa6286d8fbef05f151d5187b10b0d1db59112e36da9240e240c28a143b624

    • SHA512

      493d0b189220b7a1f1b1b5e828ef809c39f0436f45ee6bd5ae5e318b130c5881264ab1c12f3292af7ecdcb11ce10a1183be69541a2592fcfe8183c6b22693a75

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • AgentTesla Payload

    • Drops file in Drivers directory

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

    • Target

      Payment Confirmation#114_pdf/pic.png

    • Size

      194KB

    • MD5

      c993ae50a1e06712e16aebbaf6ce80a7

    • SHA1

      f2eafd38dc6430a7fa99b23acd1f2b532f76ec35

    • SHA256

      3a98f5c0e7b47b1412c92b94de06c4a090165c5bfd726049a12b6a4c7379ab9a

    • SHA512

      dfa8b341c034e577f0df0b7a270d42d3cf141036f238eed5e8e82211250a92595e456c6fcb8894cdfe62d069aee72cdaf166c14034d684f732228118358c5e1a

    Score
    3/10

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

6
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

6
T1005

Email Collection

2
T1114

Tasks