General

  • Target

    Zamówienie - ZDIP202205000078_pdf.exe

  • Size

    17KB

  • Sample

    220922-larecabad6

  • MD5

    b3458d7ad3e3776d001ed92327db9340

  • SHA1

    358af2f87459178463b99fcc1268601294980d0f

  • SHA256

    5346043dfbfe7feba21592affd4b65e85918c365006f071152edef9210434938

  • SHA512

    8221de49795fc6186c88f043d6e4bc768c31a13bdec75b44a6fe6b7f24a050c9c97267f79c309850104cbc7bd86bb13f4a232b11da39a98ce16c9690a8a3cf7d

  • SSDEEP

    192:y7uoFmJKlLCbkUtoefp6Hn9/CK6EhfTl:DULCbkHApsn9/CNM

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5630874250:AAEDuunIn-R-MBj31dAwDrUJIyI2VkuBgP4/

Targets

    • Target

      Zamówienie - ZDIP202205000078_pdf.exe

    • Size

      17KB

    • MD5

      b3458d7ad3e3776d001ed92327db9340

    • SHA1

      358af2f87459178463b99fcc1268601294980d0f

    • SHA256

      5346043dfbfe7feba21592affd4b65e85918c365006f071152edef9210434938

    • SHA512

      8221de49795fc6186c88f043d6e4bc768c31a13bdec75b44a6fe6b7f24a050c9c97267f79c309850104cbc7bd86bb13f4a232b11da39a98ce16c9690a8a3cf7d

    • SSDEEP

      192:y7uoFmJKlLCbkUtoefp6Hn9/CK6EhfTl:DULCbkHApsn9/CNM

    • AgentTesla

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

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

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