General

  • Target

    3f15ee0396f43e1b8d107bb26d820ec3e01502f8db659294ba0db483b719a5ee

  • Size

    264KB

  • Sample

    240428-bf4azsce38

  • MD5

    b0238e86a573cabec9f5f57db01fd3f6

  • SHA1

    020bd66397186c876f81a01e7b5511bb09fef981

  • SHA256

    3f15ee0396f43e1b8d107bb26d820ec3e01502f8db659294ba0db483b719a5ee

  • SHA512

    1156a455f96dfcd47c9320880297989312f7d6b0c6a3f2446333c6c4796d03c46eea671c454538d4428466c0e2ac7a71db76b201988164167e3d28751dae091d

  • SSDEEP

    3072:+qqaM97eOTPiK3DruiiF/XbKjPQ18lyiQBWqmj6MILxyq3CIH4KBtDXq5N7B5Cum:9CteODDmzK1yimMIFh6FksKBMHbVRMlp

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5662683474:AAFvSjyPXTiwhBPcFi8of3_-_FCdfhhN8x0/

Targets

    • Target

      3f15ee0396f43e1b8d107bb26d820ec3e01502f8db659294ba0db483b719a5ee

    • Size

      264KB

    • MD5

      b0238e86a573cabec9f5f57db01fd3f6

    • SHA1

      020bd66397186c876f81a01e7b5511bb09fef981

    • SHA256

      3f15ee0396f43e1b8d107bb26d820ec3e01502f8db659294ba0db483b719a5ee

    • SHA512

      1156a455f96dfcd47c9320880297989312f7d6b0c6a3f2446333c6c4796d03c46eea671c454538d4428466c0e2ac7a71db76b201988164167e3d28751dae091d

    • SSDEEP

      3072:+qqaM97eOTPiK3DruiiF/XbKjPQ18lyiQBWqmj6MILxyq3CIH4KBtDXq5N7B5Cum:9CteODDmzK1yimMIFh6FksKBMHbVRMlp

    • AgentTesla

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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Tasks