Overview

overview

10

Static

static

Picture.exe

windows7_x64

10

Picture.exe

windows10_x64

10

Sharing

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General

  • Target

    Picture.exe

  • Size

    918KB

  • Sample

    210727-jyxyr89dys

  • MD5

    cf43b0fc3cf4393bb542bd212a1af029

  • SHA1

    44ff1cbf0831d6176bd6e98a46f354800e9d09d0

  • SHA256

    5d7566ee48f7c1525a1d0e5cf2e5463929d7ad9fe55519acec2a4fcb19507f7e

  • SHA512

    5279f393b145d8a4b0672ce5f75f8f777919e0b82ff3a7c3637e5753194fbbd4ace3a173e77d670ad7ab7f0d3cf5a33b65a3bb047cb16349178aea137382e04c

Score
10/10
agentteslakeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

C2

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

Targets

    • Target

      Picture.exe

    • Size

      918KB

    • MD5

      cf43b0fc3cf4393bb542bd212a1af029

    • SHA1

      44ff1cbf0831d6176bd6e98a46f354800e9d09d0

    • SHA256

      5d7566ee48f7c1525a1d0e5cf2e5463929d7ad9fe55519acec2a4fcb19507f7e

    • SHA512

      5279f393b145d8a4b0672ce5f75f8f777919e0b82ff3a7c3637e5753194fbbd4ace3a173e77d670ad7ab7f0d3cf5a33b65a3bb047cb16349178aea137382e04c

    Score
    10/10
    agentteslakeyloggerpersistencespywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • Modifies system executable filetype association

      persistence

    • AgentTesla Payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spywarestealer

    • Reads user/profile data of local email clients

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

      spywarestealer

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Change Default File Association

1
T1042

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Tasks