General

  • Target

    Account Statement_#216_03 April.exe

  • Size

    497KB

  • Sample

    230403-mfczksea92

  • MD5

    6de6ecf40692dbd08e2ae442b942f868

  • SHA1

    e0ad54c2844947b74bcbb6587efc27238f6eb584

  • SHA256

    1c8980a32b195ccfe41474868abafb174d9f99b338b5f50ae4d071701f908266

  • SHA512

    e6cf6cc70ddcafa2693c73481b10aa0545df4ad24a3fc912a6b9f50dfaeced95456f87dcab0c58d908c6a89f528ef2e38ae899e71428adc381b5c235a25e6438

  • SSDEEP

    12288:zDQawURHJFy9aMArqkmqkmq9vU1Z4elq:z1wNAA

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5285285345:AAGBQJ8X9DwvBlyjJ-biqMdKH9XM-DdPBF0/

Targets

    • Target

      Account Statement_#216_03 April.exe

    • Size

      497KB

    • MD5

      6de6ecf40692dbd08e2ae442b942f868

    • SHA1

      e0ad54c2844947b74bcbb6587efc27238f6eb584

    • SHA256

      1c8980a32b195ccfe41474868abafb174d9f99b338b5f50ae4d071701f908266

    • SHA512

      e6cf6cc70ddcafa2693c73481b10aa0545df4ad24a3fc912a6b9f50dfaeced95456f87dcab0c58d908c6a89f528ef2e38ae899e71428adc381b5c235a25e6438

    • SSDEEP

      12288:zDQawURHJFy9aMArqkmqkmq9vU1Z4elq:z1wNAA

    • 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 Enterprise v6

Tasks