General

  • Target

    davincii.exe

  • Size

    109KB

  • Sample

    210121-8fpkpnv2gx

  • MD5

    8806d043a732233b3f67303b04a9d6ae

  • SHA1

    cf20cbe1b3faf096b37803b6cfd7879804a4223c

  • SHA256

    0f69e45987ceaa32367537a7d745cde7cacdee5385e157d19a4799dde8dbf5ac

  • SHA512

    fce92071fe63c7499e7bb37fd97bff491ff51140e89ea4da6541afc372359947ab2568c868f06f9cb3138c120d123b71d0811da3c8f074b301f3851d7462051d

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.atulvideo.com
  • Port:
    587
  • Username:
    davincii@atulvideo.com
  • Password:
    WR@Q]rUZ-eQ#

Targets

    • Target

      davincii.exe

    • Size

      109KB

    • MD5

      8806d043a732233b3f67303b04a9d6ae

    • SHA1

      cf20cbe1b3faf096b37803b6cfd7879804a4223c

    • SHA256

      0f69e45987ceaa32367537a7d745cde7cacdee5385e157d19a4799dde8dbf5ac

    • SHA512

      fce92071fe63c7499e7bb37fd97bff491ff51140e89ea4da6541afc372359947ab2568c868f06f9cb3138c120d123b71d0811da3c8f074b301f3851d7462051d

    • AgentTesla

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

    • AgentTesla Payload

    • Drops file in Drivers directory

    • 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.

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Tasks