General

  • Target

    6ac54fe804688ef9a6720b52a3f5b2df85fb5918d93cfdff8855de632696758b

  • Size

    345KB

  • Sample

    240330-btkqssea2t

  • MD5

    eb60111200f6f1bf37e3ce48fb1ab3da

  • SHA1

    944558446a0465be116961da50b1b35cfd8c4f8d

  • SHA256

    6ac54fe804688ef9a6720b52a3f5b2df85fb5918d93cfdff8855de632696758b

  • SHA512

    1a1d04dbfc8ddca4963ed9d34be22c8eae76f9506d8d4527d204d3e2e4aa5e790b1d5f8df772f145a1cbeab586a172dae08084243a7eeb2838990ec6ecb09624

  • SSDEEP

    6144:GUNva7tQ7YLxG4d6O73GEPmpDWvy6GLz9BQNQTEtwFv07t3cNTlJaf2:Gea7C77q/37mpDWvBGQcSwFeORa+

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.suryaberkatindonesia.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    suryaber123

Targets

    • Target

      6ac54fe804688ef9a6720b52a3f5b2df85fb5918d93cfdff8855de632696758b

    • Size

      345KB

    • MD5

      eb60111200f6f1bf37e3ce48fb1ab3da

    • SHA1

      944558446a0465be116961da50b1b35cfd8c4f8d

    • SHA256

      6ac54fe804688ef9a6720b52a3f5b2df85fb5918d93cfdff8855de632696758b

    • SHA512

      1a1d04dbfc8ddca4963ed9d34be22c8eae76f9506d8d4527d204d3e2e4aa5e790b1d5f8df772f145a1cbeab586a172dae08084243a7eeb2838990ec6ecb09624

    • SSDEEP

      6144:GUNva7tQ7YLxG4d6O73GEPmpDWvy6GLz9BQNQTEtwFv07t3cNTlJaf2:Gea7C77q/37mpDWvBGQcSwFeORa+

    • AgentTesla

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

    • 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

2
T1552

Credentials In Files

2
T1552.001

Collection

Data from Local System

2
T1005

Tasks