General

  • Target

    USD$46,860.00 All payments.exe.bin

  • Size

    638KB

  • Sample

    230501-yz2b3aad2t

  • MD5

    c3f5d351824706c4a655c3759ab10afe

  • SHA1

    8d72cc01c11767e3a7bbf711d4c958870114b215

  • SHA256

    5c98f2049c63db553be8fa363503970a5dddc57966148d123c6b12ca17dc9838

  • SHA512

    f869cefbed645ff12e09dd2c4655f11dedc0710c1e452dbd2a83bdda44567865ac0ea2ee76f42d4151b76ca71e83806835b118455fdfa8c4c61767d602a29b3c

  • SSDEEP

    12288:unlrEdwemEo8V5VnqU58iN82RCAP1L59rrCoh9zcL7ql1hYsSj:QlbiV5hP5HNhl1vCGC7Qb

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      USD$46,860.00 All payments.exe.bin

    • Size

      638KB

    • MD5

      c3f5d351824706c4a655c3759ab10afe

    • SHA1

      8d72cc01c11767e3a7bbf711d4c958870114b215

    • SHA256

      5c98f2049c63db553be8fa363503970a5dddc57966148d123c6b12ca17dc9838

    • SHA512

      f869cefbed645ff12e09dd2c4655f11dedc0710c1e452dbd2a83bdda44567865ac0ea2ee76f42d4151b76ca71e83806835b118455fdfa8c4c61767d602a29b3c

    • SSDEEP

      12288:unlrEdwemEo8V5VnqU58iN82RCAP1L59rrCoh9zcL7ql1hYsSj:QlbiV5hP5HNhl1vCGC7Qb

    • AgentTesla

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks