General

  • Target

    e51ef4fbc559732d0161a86b48523e66ecb04a6c02013960042cd5dc533237f9

  • Size

    450KB

  • Sample

    220521-nzz4wsedc4

  • MD5

    3418a7cb3d24851c86eba0f87c0d8c57

  • SHA1

    edf3ab24dca6dc0a2a69ff744d8fc49673ee8d65

  • SHA256

    e51ef4fbc559732d0161a86b48523e66ecb04a6c02013960042cd5dc533237f9

  • SHA512

    da66d99a6fc0a879d62a0008af221a0db51174bc77c3cb1f6e85e19cb4286e0e773d2602df10fc76fa606b50cc6887673620377180146bd6d6ade5f6a810d3b1

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    ssega2020@yandex.com
  • Password:
    T@nkTr@ns135@$^6^

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    ssega2020@yandex.com
  • Password:
    T@nkTr@ns135@$^6^

Targets

    • Target

      Ref No.05082020.exe

    • Size

      891KB

    • MD5

      2a29dc4d08a171d0b1029325b8d95859

    • SHA1

      3594500087c54dd7730a8e85f7a3b2c33dcfae70

    • SHA256

      0176edb193b6a132f2f996fd6f61f04d4b14c2064aabb7ea9995fde15d9398d4

    • SHA512

      2909126aca54902662a706dad4385019298ec25651f3129d4d611a9cc7889f2e617a767a421fb2d3dcf235440aa57b9d2b549a2c139e3ae28a69fde3c81ee72e

    • 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