General

  • Target

    188bc6af1002bb1d12923c01becb543f8ce6ddafc9cf7b81e3362afb227dd2d8

  • Size

    351KB

  • Sample

    220521-pcwnmaaccj

  • MD5

    5c10af873f60ab471c93f866a85dbce7

  • SHA1

    002e98a7378844305512bf223528bf9e5768632f

  • SHA256

    188bc6af1002bb1d12923c01becb543f8ce6ddafc9cf7b81e3362afb227dd2d8

  • SHA512

    fb6476679efbf90fb90133c1edf023d22fa0b5a1b17da2b2f10c3bb6d3ad7160d0694db4a3892a6d395b2167b342c334df685a53a7161685554c121c7ad48ab8

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.threewaystoharems.com
  • Port:
    587
  • Username:
    coaching@threewaystoharems.com
  • Password:
    sales@123456

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.threewaystoharems.com
  • Port:
    587
  • Username:
    coaching@threewaystoharems.com
  • Password:
    sales@123456

Targets

    • Target

      purchase order.exe

    • Size

      438KB

    • MD5

      ff0aaaaebbc20f0803d874beb67ff00b

    • SHA1

      f786307b75cd5d2a7e5b8be8e34c999e372a63a9

    • SHA256

      b6eecfd6a6e81cebb29940e6ccd64dea0434dfe1203de308dc16fa6271b74000

    • SHA512

      95a30d2def90728a0f4100dd053bfb2d3bbea7047dd46b56f0a6e1b35a25e4b1bdde4321cdab7726ee25bf39ddba25bd34037ce8563cbab071c4213e23cbab85

    • AgentTesla

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

    • AgentTesla Payload

    • 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

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

Email Collection

1
T1114

Tasks