General

  • Target

    a48b8204ca3d109aba4ba729519ac0f6a2220d1455f51dca72aef96a0d200338

  • Size

    171KB

  • Sample

    240307-bkw3gadf9v

  • MD5

    6712cbb5c19fb549c7dc9f581627a419

  • SHA1

    539d2c689375899c7d5665fe9b112321a29e6a04

  • SHA256

    a48b8204ca3d109aba4ba729519ac0f6a2220d1455f51dca72aef96a0d200338

  • SHA512

    6f853842a15e29179eadb7c7b49bc06eb365dc19517c4ec8baa9ef9363e64e99eda2fc12d84f1d75c00718ae8f58c9cc060d67807522e50ba166137215b7059e

  • SSDEEP

    1536:r+582BRECPAtU/xu/ulwDKh6VDLs1ZD6+uN88JqhIY/3yRYAu9Vhnr:r+58SRECPA6/xu/qw7D5+eWIYwYdNr

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6901757045:AAECHdJgM-9SB9wlIc9C6zp-keuy5Tgv0OY/

Targets

    • Target

      a48b8204ca3d109aba4ba729519ac0f6a2220d1455f51dca72aef96a0d200338

    • Size

      171KB

    • MD5

      6712cbb5c19fb549c7dc9f581627a419

    • SHA1

      539d2c689375899c7d5665fe9b112321a29e6a04

    • SHA256

      a48b8204ca3d109aba4ba729519ac0f6a2220d1455f51dca72aef96a0d200338

    • SHA512

      6f853842a15e29179eadb7c7b49bc06eb365dc19517c4ec8baa9ef9363e64e99eda2fc12d84f1d75c00718ae8f58c9cc060d67807522e50ba166137215b7059e

    • SSDEEP

      1536:r+582BRECPAtU/xu/ulwDKh6VDLs1ZD6+uN88JqhIY/3yRYAu9Vhnr:r+58SRECPA6/xu/qw7D5+eWIYwYdNr

    • AgentTesla

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

    • UAC bypass

    • Windows security bypass

    • Contacts a large (4260) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Checks computer location settings

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

    • Windows security modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks