General

  • Target

    SecuriteInfo.com.Trojan.Siggen13.10233.30629.5748

  • Size

    34KB

  • Sample

    210420-53alga1n4n

  • MD5

    0389d0b86a7342d646fc52945033e0c3

  • SHA1

    6d1fa84447923f045673c8510269cc8679332322

  • SHA256

    2a39871fcfc1b15b312efc820839f57a21288c09be793ca1ddaf41d821ce3c01

  • SHA512

    5575d21a2a44d1b56fee70bade21c5e9bf0bab620afacc660f02c7f3980af538bb7164c1a845db47010b3e66adb51d9e03aa9f469b638d580e42e5cc371b6208

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.orienttech.com.qa
  • Port:
    587
  • Username:
    sales@orienttech.com.qa
  • Password:
    Op{^fLb9gN[!

Targets

    • Target

      SecuriteInfo.com.Trojan.Siggen13.10233.30629.5748

    • Size

      34KB

    • MD5

      0389d0b86a7342d646fc52945033e0c3

    • SHA1

      6d1fa84447923f045673c8510269cc8679332322

    • SHA256

      2a39871fcfc1b15b312efc820839f57a21288c09be793ca1ddaf41d821ce3c01

    • SHA512

      5575d21a2a44d1b56fee70bade21c5e9bf0bab620afacc660f02c7f3980af538bb7164c1a845db47010b3e66adb51d9e03aa9f469b638d580e42e5cc371b6208

    • AgentTesla

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

    • AgentTesla Payload

    • 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 key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks