General

  • Target

    Bank Payment $38,735.exe

  • Size

    717KB

  • Sample

    241001-jyvessyfqn

  • MD5

    877e46a39f78d56e54ce0295fe44fe4a

  • SHA1

    eeb860d6422841ce762fe25d79ff964d20d83414

  • SHA256

    0dfe79bf85e9cfcbcd5ffa2cb21370eaf78d80d27ae4b4b0c5087afad5c6ebb8

  • SHA512

    285412508839fd3e1e33a0b2e93b3241a2e2b4353ae41d3ad7d078276efa1556a0a8a7932952eaebb6805321fe6714def5947fbad0b5fea6eecf4c15be27ceab

  • SSDEEP

    12288:V3T6rwP58TpjBoM85qinZiIJPt05stSfaZ1Fyi+6iLB:crwB8TVBa5HskP25stSfaZ1wi+6G

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.haliza.com.my
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    JesusChrist007$

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.haliza.com.my
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    JesusChrist007$

Targets

    • Target

      Bank Payment $38,735.exe

    • Size

      717KB

    • MD5

      877e46a39f78d56e54ce0295fe44fe4a

    • SHA1

      eeb860d6422841ce762fe25d79ff964d20d83414

    • SHA256

      0dfe79bf85e9cfcbcd5ffa2cb21370eaf78d80d27ae4b4b0c5087afad5c6ebb8

    • SHA512

      285412508839fd3e1e33a0b2e93b3241a2e2b4353ae41d3ad7d078276efa1556a0a8a7932952eaebb6805321fe6714def5947fbad0b5fea6eecf4c15be27ceab

    • SSDEEP

      12288:V3T6rwP58TpjBoM85qinZiIJPt05stSfaZ1Fyi+6iLB:crwB8TVBa5HskP25stSfaZ1wi+6G

    • AgentTesla

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • 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 Enterprise v15

Tasks