General

  • Target

    USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe

  • Size

    407KB

  • Sample

    200712-j9ez84h1ca

  • MD5

    c62ae892f460e763bb27fefeb4299f73

  • SHA1

    a0c9b5cab3d8d85221711c55542138eeb40df1db

  • SHA256

    aed428639ef8418476a13687beed0c54fd48a8d89ca0d9a669439b31d93ca779

  • SHA512

    036054a5fdab9dee7eae84eb11b87c9201e3d4c1ba0425d92599ec32e61d6a5b227d73b444e8514eb5421b4c5120af1da6d7ebe0dd30c4110a1720a57a1f024a

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

      407KB

    • MD5

      c62ae892f460e763bb27fefeb4299f73

    • SHA1

      a0c9b5cab3d8d85221711c55542138eeb40df1db

    • SHA256

      aed428639ef8418476a13687beed0c54fd48a8d89ca0d9a669439b31d93ca779

    • SHA512

      036054a5fdab9dee7eae84eb11b87c9201e3d4c1ba0425d92599ec32e61d6a5b227d73b444e8514eb5421b4c5120af1da6d7ebe0dd30c4110a1720a57a1f024a

    • 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