General

  • Target

    6d9edc2463192ab41345fd48b44d3ce69c47a2b70097c8e31a153190a18b2b1d

  • Size

    412KB

  • Sample

    220521-angxaaddgl

  • MD5

    6b0708c4751a9d8592aa97796d706523

  • SHA1

    d72826024b7f979345ad6c4a33c4df0f5821e6a2

  • SHA256

    6d9edc2463192ab41345fd48b44d3ce69c47a2b70097c8e31a153190a18b2b1d

  • SHA512

    4b28dd52a2837a8cf14fa837a05051deb4956fe75443ac130a5a127133448d949c2e027c263bea4eb7da2d395e3b5d743c20239c3d2c28c3318732deb677ec04

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.threewaystoharems.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    sales@123456

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.threewaystoharems.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    sales@123456

Targets

    • Target

      Purchase Order.exe

    • Size

      455KB

    • MD5

      0de607d7e44900630a03902716cde06d

    • SHA1

      2996fc9fd8b2b09c56b26cfa675acfabe8ae9139

    • SHA256

      6567bac453fabf7e0049d881db8ee06561d7aee2262b8181c8e8788a3e18999d

    • SHA512

      93577c57782f91cfd88feee3746bae75a051d31aceb64b8291d5b8ecedc520e75473aedbd4ca9903a91bdd4aec3ebb33dd30d2bc37670ef843bc9c4b9443579f

    • 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