General

  • Target

    d035b27186a3d24693b877c51b2eb89e2ff5515058345a8a71679ae070f7ee54

  • Size

    676KB

  • Sample

    220520-3sea6sccgj

  • MD5

    0cbc9ee9e036e24df9344ceec5f83cd8

  • SHA1

    d0ac41c6ea725f264e72544c9eed8cf0ec156648

  • SHA256

    d035b27186a3d24693b877c51b2eb89e2ff5515058345a8a71679ae070f7ee54

  • SHA512

    da138bda2cfcb4c39dbcb9076fed04ef56e834fdf215c0947fd9aee1064fd7fa0f6823e9fef5bf0eba3a496a27b115fb60697fdb7c128e35804fff070bb3ae8e

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    elchapo

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    elchapo

Targets

    • Target

      Parcel Receipt.exe

    • Size

      614KB

    • MD5

      23f2c4ad0f797b678999e6a8124e5adf

    • SHA1

      f1865c4989493fb3f9401a58f5189cb5b6fbc769

    • SHA256

      98870d9c6fd20e8f2737274c3e20cf222b0c82428e77eb470863f10b00c6838c

    • SHA512

      02606595b0c746fecac3a40c60f8ac3268f8e46a001ca6896f6f0fb6d89f2e1b1a29aac4b8b8896b84e7e9b7d15bc9173f12e109cf34587ba660d96a407c6f71

    • AgentTesla

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

    • AgentTesla Payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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 v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks