General

  • Target

    f8c880aa9e2ba8c1f0d2f941f6b356e1_JaffaCakes118

  • Size

    931KB

  • Sample

    240418-1aeg4sfc85

  • MD5

    f8c880aa9e2ba8c1f0d2f941f6b356e1

  • SHA1

    0f9575509bc065fa45fb4e728db714ac06afdb13

  • SHA256

    c2daf84195d96871eb23d702ee3f214992004edfbb1f06e8ac06bf94561497ca

  • SHA512

    0ff47393421e88f1c3f4f41b80c35024495ea9fa10ce6aca4e151922319fef50717325ae54b50a0fc13a1abfc2ec477318d9337f2641f2e1f4045921057a98f8

  • SSDEEP

    12288:RZwufiJXfXUykJcuCQPB6jLoHgUy7y1lDGeENM9yMvKULPuMysRwKDkaxqhETDlo:RhifHk0j8HgUy7y1lDj9iwPC5Mbxf

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    webmail.abuashara.com
  • Port:
    587
  • Username:
    sales@abuashara.com
  • Password:
    SE9769
  • Email To:
    s.naydisi@gmail.com

Targets

    • Target

      f8c880aa9e2ba8c1f0d2f941f6b356e1_JaffaCakes118

    • Size

      931KB

    • MD5

      f8c880aa9e2ba8c1f0d2f941f6b356e1

    • SHA1

      0f9575509bc065fa45fb4e728db714ac06afdb13

    • SHA256

      c2daf84195d96871eb23d702ee3f214992004edfbb1f06e8ac06bf94561497ca

    • SHA512

      0ff47393421e88f1c3f4f41b80c35024495ea9fa10ce6aca4e151922319fef50717325ae54b50a0fc13a1abfc2ec477318d9337f2641f2e1f4045921057a98f8

    • SSDEEP

      12288:RZwufiJXfXUykJcuCQPB6jLoHgUy7y1lDGeENM9yMvKULPuMysRwKDkaxqhETDlo:RhifHk0j8HgUy7y1lDj9iwPC5Mbxf

    • 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