General

  • Target

    USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe

  • Size

    422KB

  • Sample

    200712-mlnxe56dsn

  • MD5

    e7a7bb922d5be4368c8797458d72fc59

  • SHA1

    f185cacea108376a9eebf558e1a7adef686e7534

  • SHA256

    0f26ab1bbfe9ae635cc4c9bf3d463e35d001034282b2e2ca332e3ae39810832e

  • SHA512

    a123a1e66be237c10ed1b2194e983693113e90525da496c51926d1bac1157a381a78f2c2ab5d1e9c22726d9bfed806d7bd6db470cb66d1ce5437c4f71c9a6e0b

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.rebu.co.rw
  • Port:
    21
  • Username:
    sons@rebu.co.rw
  • Password:
    o^Z0CIU?^yL2

Targets

    • Target

      USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe

    • Size

      422KB

    • MD5

      e7a7bb922d5be4368c8797458d72fc59

    • SHA1

      f185cacea108376a9eebf558e1a7adef686e7534

    • SHA256

      0f26ab1bbfe9ae635cc4c9bf3d463e35d001034282b2e2ca332e3ae39810832e

    • SHA512

      a123a1e66be237c10ed1b2194e983693113e90525da496c51926d1bac1157a381a78f2c2ab5d1e9c22726d9bfed806d7bd6db470cb66d1ce5437c4f71c9a6e0b

    • 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