General

  • Target

    6eeb0d386fc110cb6ae44e66db6886c1645e2268267a1f28533754d8e7ce3d9d

  • Size

    506KB

  • Sample

    220521-am6t1saec2

  • MD5

    46fbe1a2448829cd84d250772623476c

  • SHA1

    537e9791a422820fff4a8a8c0c6a74c8af985e66

  • SHA256

    6eeb0d386fc110cb6ae44e66db6886c1645e2268267a1f28533754d8e7ce3d9d

  • SHA512

    2d85c1d9ed717a4166da399a0b88a07e8903fdc4775b2e8b54e1544433011c551281b0c1f7c601826a0e3e1f12deba1e844f0de03eb31911c37747d470ae3159

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    bh-58.webhostbox.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    bh-58.webhostbox.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

Targets

    • Target

      RFQ Bag 6.24.20.pdf.exe

    • Size

      725KB

    • MD5

      aa328325ffd6eb33df17a33b37c545b8

    • SHA1

      e8f1a324c26a6ee38a51e7fde77453988c8fb982

    • SHA256

      63df2602ff2676e438e25c4544562736eb3c4da856280600d7790edcd0478914

    • SHA512

      ae2dfae89589ff9487b4f1f9cbcada648681f2be3123389e5da8baf37bbe69bf041e78b3df8acc547b30567394f8c1c7b9d9f4959584c0e01253c477a5f135ca

    • 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