General

  • Target

    05270120d0e5f9d72a2809c6bf5180b0_JaffaCakes118

  • Size

    440KB

  • Sample

    240328-n95r5ahh23

  • MD5

    05270120d0e5f9d72a2809c6bf5180b0

  • SHA1

    ba724979e7f6f46ac33e096180ad531c1a37e9ca

  • SHA256

    0a2521fb76fe94f9c8dff781b757fde0eabebb9abcc5038a6e2bc1a0fa17458e

  • SHA512

    647e209489afcf38c81ad61060c5e70e4a6d0d5aa6a2a4941cbbbf1980cb4252fdb5a180f39a5b8556d4e9974350e56f47dd9db4db74d81bb84e992c9d56fc1f

  • SSDEEP

    6144:lr9zg4gmCWSDlon+fRzC/kHrMPmH9ZIGpn+5dEeQrVQFqrxNNnnLazI2YTg7X:DKbDJfRO/+4PmH9ZIA+ApLazxKg

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.ecurs.ro/
  • Port:
    21
  • Username:
    dropbox@ecurs.ro
  • Password:
    t&,QuY0fJi5R

Targets

    • Target

      05270120d0e5f9d72a2809c6bf5180b0_JaffaCakes118

    • Size

      440KB

    • MD5

      05270120d0e5f9d72a2809c6bf5180b0

    • SHA1

      ba724979e7f6f46ac33e096180ad531c1a37e9ca

    • SHA256

      0a2521fb76fe94f9c8dff781b757fde0eabebb9abcc5038a6e2bc1a0fa17458e

    • SHA512

      647e209489afcf38c81ad61060c5e70e4a6d0d5aa6a2a4941cbbbf1980cb4252fdb5a180f39a5b8556d4e9974350e56f47dd9db4db74d81bb84e992c9d56fc1f

    • SSDEEP

      6144:lr9zg4gmCWSDlon+fRzC/kHrMPmH9ZIGpn+5dEeQrVQFqrxNNnnLazI2YTg7X:DKbDJfRO/+4PmH9ZIA+ApLazxKg

    • AgentTesla

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

    • AgentTesla payload

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Tasks