General

  • Target

    c997eed84273e86b35f9c0bffa7d12372ff970e8bb439a2034944127998f9aaa

  • Size

    528KB

  • Sample

    220521-psvfhafhg9

  • MD5

    1ced1664210b895c615ac19d5d7a52d7

  • SHA1

    a665254e9cc968b686e4e4c3f9ceb6c24e05a9d4

  • SHA256

    c997eed84273e86b35f9c0bffa7d12372ff970e8bb439a2034944127998f9aaa

  • SHA512

    9fc15ac3980c5d6d38a80ac15f54b181a55fa04f8e86116d5675637b1657a6faa45b8e47a636cad92a120cae71e05562a25d8587529c74ed8d43f115eaf6af3b

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    jamaicaredcross.org
  • Port:
    587
  • Username:
    symposium@jamaicaredcross.org
  • Password:
    chikwado1980

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    jamaicaredcross.org
  • Port:
    587
  • Username:
    symposium@jamaicaredcross.org
  • Password:
    chikwado1980

Targets

    • Target

      PO_MHC_0215220.exe

    • Size

      781KB

    • MD5

      a7911e714972c88c573623b366847ea3

    • SHA1

      f4f9e42c6766f899176aeb57104d690e1598697b

    • SHA256

      4ede93704fe2c1189b94f751273bceb736bf383055f282c074bc7650c80ada0e

    • SHA512

      581fb20cec6293ec8dc5561df158706951034011e307673fa9467f298b1577aea238c1e1550cc7b60d2d1cc8e45318b6e0bf3ffaf081ae64e7d9b8b69b723b45

    • AgentTesla

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

    • AgentTesla Payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks