General

  • Target

    dee5f75b7ba72c700faced41cca2742b

  • Size

    508KB

  • Sample

    240326-l4xs8afg62

  • MD5

    dee5f75b7ba72c700faced41cca2742b

  • SHA1

    5c7a7e84fd3f660d58ce1d5b758ef71022431887

  • SHA256

    841f2238aad3dad34d644e6d952c27ce92f85368933ecbb832c0cd9557f9b253

  • SHA512

    61032283bc49c1361301af07f7ba022e133e769fb05236eb3eb3cf15e1d2742af49a253a785084aa3a1478a1faa1417f1b2f4e0a5689bfefb05ded14cb30d911

  • SSDEEP

    12288:jPyisc/yiY0hi3E7gBFxJ9SsNaVtrYkbxvvceRvhge:jxsc/ZY+XgrxJEsNaLrYm

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.mail.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    goodluck@123

Targets

    • Target

      dee5f75b7ba72c700faced41cca2742b

    • Size

      508KB

    • MD5

      dee5f75b7ba72c700faced41cca2742b

    • SHA1

      5c7a7e84fd3f660d58ce1d5b758ef71022431887

    • SHA256

      841f2238aad3dad34d644e6d952c27ce92f85368933ecbb832c0cd9557f9b253

    • SHA512

      61032283bc49c1361301af07f7ba022e133e769fb05236eb3eb3cf15e1d2742af49a253a785084aa3a1478a1faa1417f1b2f4e0a5689bfefb05ded14cb30d911

    • SSDEEP

      12288:jPyisc/yiY0hi3E7gBFxJ9SsNaVtrYkbxvvceRvhge:jxsc/ZY+XgrxJEsNaLrYm

    • AgentTesla

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

    • AgentTesla payload

    • 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

    • 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

Email Collection

1
T1114

Tasks