General

  • Target

    22e6578ef54c19ec28c2ddcfffa89a0c.bin

  • Size

    772KB

  • Sample

    230610-bhwnxsdh45

  • MD5

    22e6578ef54c19ec28c2ddcfffa89a0c

  • SHA1

    3b8279c3d924f015c3119122e695bb35d401579c

  • SHA256

    01547e612fc731951049a35ed50621ffaecd45d0b0946c98f4c3c90730a9dda4

  • SHA512

    a0703f244ca64566d2456146446614256073e689cb53673fe85455b82d45ae0de166d2a6e69cbb641f3560597507aa1e1f986d9d4a755ba67be24d4863dd0a8e

  • SSDEEP

    24576:vPLaVUH9993hzUAf5tyCI50DolCaBXoDp73wu:LBH9xzUA7yL6daBXc7A

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5495243543:AAG3XPeGW7yqfXF6_EXjGSfO9SWHJTpqVsU/

Targets

    • Target

      22e6578ef54c19ec28c2ddcfffa89a0c.bin

    • Size

      772KB

    • MD5

      22e6578ef54c19ec28c2ddcfffa89a0c

    • SHA1

      3b8279c3d924f015c3119122e695bb35d401579c

    • SHA256

      01547e612fc731951049a35ed50621ffaecd45d0b0946c98f4c3c90730a9dda4

    • SHA512

      a0703f244ca64566d2456146446614256073e689cb53673fe85455b82d45ae0de166d2a6e69cbb641f3560597507aa1e1f986d9d4a755ba67be24d4863dd0a8e

    • SSDEEP

      24576:vPLaVUH9993hzUAf5tyCI50DolCaBXoDp73wu:LBH9xzUA7yL6daBXc7A

    • AgentTesla

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

    • Checks computer location settings

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

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks