General

  • Target

    Shipping Documents_pdf.exe

  • Size

    727KB

  • Sample

    230330-lr7snaca66

  • MD5

    e399967f344f4ddec61d6f1e60a313d3

  • SHA1

    aa5f796682d7f2366f941dfbba5801f61af26c80

  • SHA256

    d6c546c30a81e6e73411e37ea4379e329ae218b9614b4bd3ca878148d0749dd2

  • SHA512

    f7557b613f5e76a6e574b7786c39ec86988016a43ded36e9fd3cf42bc0b8b61e39631734b10711dda94db33b447b10dfaf1fa7590da43526d00835bfd2e78e76

  • SSDEEP

    12288:5HrmYMUnFW/NGbab94ZAda92D67NUoSeFgFDF/72reKSXXT4GfS6ffRilcy3EZ3s:5HrUozZWa92DAUo4Bxaqzx/ffRilhEZz

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      Shipping Documents_pdf.exe

    • Size

      727KB

    • MD5

      e399967f344f4ddec61d6f1e60a313d3

    • SHA1

      aa5f796682d7f2366f941dfbba5801f61af26c80

    • SHA256

      d6c546c30a81e6e73411e37ea4379e329ae218b9614b4bd3ca878148d0749dd2

    • SHA512

      f7557b613f5e76a6e574b7786c39ec86988016a43ded36e9fd3cf42bc0b8b61e39631734b10711dda94db33b447b10dfaf1fa7590da43526d00835bfd2e78e76

    • SSDEEP

      12288:5HrmYMUnFW/NGbab94ZAda92D67NUoSeFgFDF/72reKSXXT4GfS6ffRilcy3EZ3s:5HrUozZWa92DAUo4Bxaqzx/ffRilhEZz

    • 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.

    • 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

    • 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

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks