General

  • Target

    4254a226af51ddbc9caacab0bf9087c3.exe

  • Size

    961KB

  • Sample

    200713-4mghdtkxge

  • MD5

    4254a226af51ddbc9caacab0bf9087c3

  • SHA1

    19549f9058eda2e6c7b7b45cd255b7469c596da5

  • SHA256

    be8e472cbf953529be97d126d5fafebe1ad6dc69a8279258307b4a24770e131d

  • SHA512

    4354d55fea9c89ac6952509474b01284909a4437a98106ecf537034534a033e1c059a6d598c06068e3881c20a8300a6ecc8629fd1a83a43945e0f5feb149ba7c

Malware Config

Targets

    • Target

      4254a226af51ddbc9caacab0bf9087c3.exe

    • Size

      961KB

    • MD5

      4254a226af51ddbc9caacab0bf9087c3

    • SHA1

      19549f9058eda2e6c7b7b45cd255b7469c596da5

    • SHA256

      be8e472cbf953529be97d126d5fafebe1ad6dc69a8279258307b4a24770e131d

    • SHA512

      4354d55fea9c89ac6952509474b01284909a4437a98106ecf537034534a033e1c059a6d598c06068e3881c20a8300a6ecc8629fd1a83a43945e0f5feb149ba7c

    • AgentTesla

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

    • AgentTesla Payload

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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.

    • 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

Tasks