General

  • Target

    2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe

  • Size

    427KB

  • Sample

    200713-fltyjb7bl6

  • MD5

    3e77166275002dd0e4df595bca8dcaf1

  • SHA1

    f9e4faa167e0b8e65e69da3ad8140888a572b613

  • SHA256

    8af4cabaafaadb227fdcc2bd72da9d6b74cc50752ef4825360dc875a4762af67

  • SHA512

    6769da4b10d8c83752611912165f9a7f139d119516a556a618e1f1dc80001425c574fb0bf5a1a12fb8c6af59ceded0e3c3a637ec11b9a990ce3a3b575b846ddb

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.rebu.co.rw
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    o^Z0CIU?^yL2

Targets

    • Target

      2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe

    • Size

      427KB

    • MD5

      3e77166275002dd0e4df595bca8dcaf1

    • SHA1

      f9e4faa167e0b8e65e69da3ad8140888a572b613

    • SHA256

      8af4cabaafaadb227fdcc2bd72da9d6b74cc50752ef4825360dc875a4762af67

    • SHA512

      6769da4b10d8c83752611912165f9a7f139d119516a556a618e1f1dc80001425c574fb0bf5a1a12fb8c6af59ceded0e3c3a637ec11b9a990ce3a3b575b846ddb

    • AgentTesla

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

    • 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 entry to start application

    • Modifies service

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Modify Existing Service

1
T1031

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Tasks