General

  • Target

    17cebfefce7fc6a37a130a6bd3442effdcb84af921d7bd20459d2690b749219c

  • Size

    422KB

  • Sample

    220521-pnyx5aahdj

  • MD5

    911c90865ec3581069f16cd0d02882dc

  • SHA1

    27aeb5e797f438bac36bc4ae829a9419c747d708

  • SHA256

    17cebfefce7fc6a37a130a6bd3442effdcb84af921d7bd20459d2690b749219c

  • SHA512

    e395ea44e664026b6154385499cade979845f0e430115087ac2ec8f7cc4a7367cb3de6968af5b73ab97377c8f5665184b6e4bf0e47efa0ef37a84a2c66068edb

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.skysponder.com
  • Port:
    587
  • Username:
    fvrblssd@skysponder.com
  • Password:
    yes@@@yes

Targets

    • Target

      Order2371072020_jpg.exe

    • Size

      537KB

    • MD5

      5da19e66d3074ba6999f355bc06db682

    • SHA1

      4fc9818f3b76501888e4941ba8fb1758e5fb8108

    • SHA256

      448b0a449c23cf6b69459242a709785a3fa1c3cae3d4399673f2e20d0eec6be0

    • SHA512

      8bfcebbeb7c157f47affa56236dcc855185aed6d05d74e74a2c6375fcc568394adcbdbf4fa9d5085dc5569364375e8842b86ff5871fddc075296cab0df83a84e

    • 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