General

  • Target

    RFQ No3756368.ppt

  • Size

    78KB

  • Sample

    210422-ssqqw7338s

  • MD5

    4b485ae386bfa68a2eeac2dc35bda606

  • SHA1

    8086ec71e34fd18a1a8e3e20721bc466caf3cda4

  • SHA256

    99b84223a505faa4dcd483e6e925dddfe5a890b41aa92b5e4ef5239a26036075

  • SHA512

    7918aedf847172a8dfed81931ebe5247a627922d5042d6a10799089dd8bb711a1a8f4dc5301e5b65a0f8a27d11f8d815b7d615bb157854a70d1b5a93e8cb09d5

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.raceinfo.co.za
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @ProtimeSport2021

Targets

    • Target

      RFQ No3756368.ppt

    • Size

      78KB

    • MD5

      4b485ae386bfa68a2eeac2dc35bda606

    • SHA1

      8086ec71e34fd18a1a8e3e20721bc466caf3cda4

    • SHA256

      99b84223a505faa4dcd483e6e925dddfe5a890b41aa92b5e4ef5239a26036075

    • SHA512

      7918aedf847172a8dfed81931ebe5247a627922d5042d6a10799089dd8bb711a1a8f4dc5301e5b65a0f8a27d11f8d815b7d615bb157854a70d1b5a93e8cb09d5

    • AgentTesla

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

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • AgentTesla Payload

    • Blocklisted process makes network request

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Tasks