General

  • Target

    ebd6c95a7b98b452cd49da59aa42b65503d0b493c099b2d667001faf6efbcaec

  • Size

    457KB

  • Sample

    220521-bmcrlsfbbn

  • MD5

    52052393f1bc4f0c5abcbe8b1e33ac48

  • SHA1

    86bd126c46dbc7d64c37d70362cb2f9ecbd6e91d

  • SHA256

    ebd6c95a7b98b452cd49da59aa42b65503d0b493c099b2d667001faf6efbcaec

  • SHA512

    1ad94a91253537bb6d928b872237c551b8af8fb2fcc83b3cbbd97a8f9ad47ce3edae04eb5e752f198ab62c9f116f7b9a2d74fb47c5b7551ed890829dbd613bce

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    chuk5anderson@yandex.ru
  • Password:
    chukwudi123

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    chuk5anderson@yandex.ru
  • Password:
    chukwudi123

Targets

    • Target

      Scan-Copy.exe

    • Size

      529KB

    • MD5

      e69da1196ecfd94f4fe6a86a23aae8c0

    • SHA1

      f15ecfdc801b7b957dc9697ca7643e7ebf05383f

    • SHA256

      320d8e5b7e793a621dd6abf947dc9f04051e25473e1b9fe7da90cf161bf24112

    • SHA512

      e796b9ff2536fe68b828a2ff14c5d8712efc99421e8db5c065e99d1cd3e9a46df8429d78c16b535bafda9c1df72505951ecce7721480647f795db1e8abdc576d

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks