General

  • Target

    MV. STAR ELEGANCE - BBC AUSTRIA- CPDD 24TH FEB 2021-5TH HIRE SOA.cab

  • Size

    348KB

  • Sample

    210421-pq58b2lkaj

  • MD5

    080d778457f9bdacde7e5f4efb387d05

  • SHA1

    3c4b9402a26fe1cc92bb261bc92139c0e4302ede

  • SHA256

    96bff31bb211f6d29600cc3d6aae117beb00397b59318f7b49466a11a3f786b1

  • SHA512

    bb029840e4d94ad695fb505827430b6cc9a19e7059e69a3afad46ae257d4b36fc34327fca50bd73366ae4e1f15c52057dffaa8470b75ec46853d960635ad38b9

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.hyshippingcn.com
  • Port:
    587
  • Username:
    plogs112@hyshippingcn.com
  • Password:
    e*u@qkS4

Targets

    • Target

      MV. STAR ELEGANCE - BBC AUSTRIA- CPDD 24TH FEB 2021-5TH HIRE SOA.exe

    • Size

      479KB

    • MD5

      58986c24e1bdbb6a4dc734972f0c2457

    • SHA1

      55efb98db1658687405482410c825e2e0645c5ae

    • SHA256

      deb49f04e1fd81d2c37e7a8a234d8460c6de4cd2513dca91fc5c6ed84fdae2f1

    • SHA512

      e22c6140e11cff9584a963345b77989112fd2400bd0eb8a0b055a1fdc8f90b8e0e4167c8127da34aef30232ab0cabde63cd91b468fbc4757e8d53be04536b63e

    • AgentTesla

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

    • AgentTesla Payload

    • Nirsoft

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • 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 v6

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks