General

  • Target

    5.exe

  • Size

    337KB

  • Sample

    211021-ls12haabb8

  • MD5

    4bf09e07b7fc87d82d8115be87c6a12c

  • SHA1

    25ddf6b761059153b1fde62904aa234e70c805de

  • SHA256

    d0520ad19e2860d5fee803399fbfcb676a47f0eeb98104dbf1eb3396ac10dece

  • SHA512

    2f0d40bed0c65bb59be99a6ac7176de896b364b8b8f651d2704320bdae5019b82120029bd1224312feb9b1586895c838a2e03d9ce5093d9774852f06de6b429a

Malware Config

Targets

    • Target

      5.exe

    • Size

      337KB

    • MD5

      4bf09e07b7fc87d82d8115be87c6a12c

    • SHA1

      25ddf6b761059153b1fde62904aa234e70c805de

    • SHA256

      d0520ad19e2860d5fee803399fbfcb676a47f0eeb98104dbf1eb3396ac10dece

    • SHA512

      2f0d40bed0c65bb59be99a6ac7176de896b364b8b8f651d2704320bdae5019b82120029bd1224312feb9b1586895c838a2e03d9ce5093d9774852f06de6b429a

    • AgentTesla

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

    • AgentTesla Payload

    • Loads dropped DLL

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks