General

  • Target

    bbbf60b0038ef5948c72c5bb307d44a7ce0c3e0fda2f0b15552335fd3435cb47

  • Size

    670KB

  • Sample

    240430-chs4gahc85

  • MD5

    b34f04aecd4b4a9dea7dd35a81edd59e

  • SHA1

    23d4b1d2eb99531307869f7a0907f0e58af208d5

  • SHA256

    bbbf60b0038ef5948c72c5bb307d44a7ce0c3e0fda2f0b15552335fd3435cb47

  • SHA512

    a59ec3b5e0b5d10bf91991b0d3fde5555f3b4babc93b30b818b8359f4b17ec6d9595f4431978227c0f5643e8b05324a4971fe3c1435f750e2d24cc5883e87074

  • SSDEEP

    12288:U6bB778Q0Cz1Ar1eMFcg9O0Zj+XalMO6gsVwb0X6t7yp0nSd+YlsNn/RJL4fgVCf:dbBVbgZ+qKEsN6TSsn55RwX

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      bbbf60b0038ef5948c72c5bb307d44a7ce0c3e0fda2f0b15552335fd3435cb47

    • Size

      670KB

    • MD5

      b34f04aecd4b4a9dea7dd35a81edd59e

    • SHA1

      23d4b1d2eb99531307869f7a0907f0e58af208d5

    • SHA256

      bbbf60b0038ef5948c72c5bb307d44a7ce0c3e0fda2f0b15552335fd3435cb47

    • SHA512

      a59ec3b5e0b5d10bf91991b0d3fde5555f3b4babc93b30b818b8359f4b17ec6d9595f4431978227c0f5643e8b05324a4971fe3c1435f750e2d24cc5883e87074

    • SSDEEP

      12288:U6bB778Q0Cz1Ar1eMFcg9O0Zj+XalMO6gsVwb0X6t7yp0nSd+YlsNn/RJL4fgVCf:dbBVbgZ+qKEsN6TSsn55RwX

    • AgentTesla

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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Tasks