General

  • Target

    43e914caf7c961621b5905fb1b8d9693.exe

  • Size

    949KB

  • Sample

    210129-778jmvjdcs

  • MD5

    43e914caf7c961621b5905fb1b8d9693

  • SHA1

    288f6a1b5731e88d6c2702a63ca6ac4f816e53b1

  • SHA256

    cab96fce527e6e090f6b3ea363017c63aaf1a40f693d6f5cc0e99945e1abd957

  • SHA512

    53cc5fae8318f9f2e44ab512fe74aaf280695b41066827b686c79cd84edcccb178539090c5199912ca2ae5e70f1ea346354cc37e2a600149f6cd91b3f59eafdd

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1354395790:AAGs5t1VElMZzeygESEl5DtA0jHdLInLstE/sendDocument

Targets

    • Target

      43e914caf7c961621b5905fb1b8d9693.exe

    • Size

      949KB

    • MD5

      43e914caf7c961621b5905fb1b8d9693

    • SHA1

      288f6a1b5731e88d6c2702a63ca6ac4f816e53b1

    • SHA256

      cab96fce527e6e090f6b3ea363017c63aaf1a40f693d6f5cc0e99945e1abd957

    • SHA512

      53cc5fae8318f9f2e44ab512fe74aaf280695b41066827b686c79cd84edcccb178539090c5199912ca2ae5e70f1ea346354cc37e2a600149f6cd91b3f59eafdd

    • 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.

    • 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 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

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks