Picture.exe

General
Target

Picture.exe

Size

918KB

Sample

210727-jyxyr89dys

Score
10 /10
MD5

cf43b0fc3cf4393bb542bd212a1af029

SHA1

44ff1cbf0831d6176bd6e98a46f354800e9d09d0

SHA256

5d7566ee48f7c1525a1d0e5cf2e5463929d7ad9fe55519acec2a4fcb19507f7e

SHA512

5279f393b145d8a4b0672ce5f75f8f777919e0b82ff3a7c3637e5753194fbbd4ace3a173e77d670ad7ab7f0d3cf5a33b65a3bb047cb16349178aea137382e04c

Malware Config

Extracted

Family agenttesla
C2

https://api.telegram.org/bot1802838691:AAHG-LDFE4ym6sqdeNCoNwT9JyuuNVsehko/sendDocument

Targets
Target

Picture.exe

MD5

cf43b0fc3cf4393bb542bd212a1af029

Filesize

918KB

Score
10 /10
SHA1

44ff1cbf0831d6176bd6e98a46f354800e9d09d0

SHA256

5d7566ee48f7c1525a1d0e5cf2e5463929d7ad9fe55519acec2a4fcb19507f7e

SHA512

5279f393b145d8a4b0672ce5f75f8f777919e0b82ff3a7c3637e5753194fbbd4ace3a173e77d670ad7ab7f0d3cf5a33b65a3bb047cb16349178aea137382e04c

Tags

Signatures

  • AgentTesla

    Description

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

    Tags

  • Modifies system executable filetype association

    Tags

    TTPs

    Modify Registry Change Default File Association
  • AgentTesla Payload

  • Executes dropped EXE

  • Loads dropped DLL

  • Reads data files stored by FTP clients

    Description

    Tries to access configuration files associated with programs like FileZilla.

    Tags

    TTPs

    Data from Local System Credentials in Files
  • Reads user/profile data of local email clients

    Description

    Email clients store some user data on disk where infostealers will often target it.

    Tags

    TTPs

    Data from Local System Credentials in Files
  • Reads user/profile data of web browsers

    Description

    Infostealers often target stored browser data, which can include saved credentials etc.

    Tags

    TTPs

    Data from Local System Credentials in Files
  • Adds Run key to start application

    Tags

    TTPs

    Registry Run Keys / Startup Folder Modify Registry
  • Suspicious use of SetThreadContext

Related Tasks

MITRE ATT&CK Matrix
Command and Control
    Credential Access
    Defense Evasion
    Execution
      Exfiltration
        Impact
          Initial Access
            Lateral Movement
              Privilege Escalation