General

  • Target

    SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.6395.exe

  • Size

    822KB

  • Sample

    240328-mhm8bsgb93

  • MD5

    b1f42dab84b254f5595d45fd7282496f

  • SHA1

    71af03e51bbdded888dbb714c67c38809802a1c0

  • SHA256

    d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558

  • SHA512

    70e855d62ec53c434306b2f2c63f988cef0c8ac2b7ba44ff0f88da26656f9c272e481aa4e6e42655bd23854b3e523418f8c4bd8f7d8375fe8588a24e90db8189

  • SSDEEP

    12288:ZfB+0YOwqOpd95DFtfxIX/kl1goC9yRqt42SfZqLxjAOLbz53bnO2Frs5r0U6+/H:yO7mTfxE/MlRp2SfZqLxUOLB3DO

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.sintecno.gr
  • Port:
    587
  • Username:
    info@sintecno.gr
  • Password:
    k$&v8@,q0Pf#
  • Email To:
    donj5425@gmail.com

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.sintecno.gr
  • Port:
    587
  • Username:
    info@sintecno.gr
  • Password:
    k$&v8@,q0Pf#

Targets

    • Target

      SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.6395.exe

    • Size

      822KB

    • MD5

      b1f42dab84b254f5595d45fd7282496f

    • SHA1

      71af03e51bbdded888dbb714c67c38809802a1c0

    • SHA256

      d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558

    • SHA512

      70e855d62ec53c434306b2f2c63f988cef0c8ac2b7ba44ff0f88da26656f9c272e481aa4e6e42655bd23854b3e523418f8c4bd8f7d8375fe8588a24e90db8189

    • SSDEEP

      12288:ZfB+0YOwqOpd95DFtfxIX/kl1goC9yRqt42SfZqLxjAOLbz53bnO2Frs5r0U6+/H:yO7mTfxE/MlRp2SfZqLxUOLB3DO

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

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

Tasks