General

  • Target

    payment copy.pdf.exe

  • Size

    840KB

  • Sample

    221206-rt6ahafc28

  • MD5

    49631f7e8db0fdb354ffc6802a2775be

  • SHA1

    2edf57d41cb0abcc740f6bed2e12ef8e7e4aa255

  • SHA256

    08d1ba78580736780e23563d6a5bb870da832e7d25683c987553b1560ae70007

  • SHA512

    064c9c4d09e29f18bb4062445e36c62f140c39c41e90d39ad88a9f063a599a84c9023a0f8f8cbac2c149ba247a1699d6e7956c5903c7379bd752cb9249c62d54

  • SSDEEP

    12288:scZY7ky5FMMqYRClR0Ba8j3Xc/gw4ytT4dmwNMjma/gKZ/nXt7virmWhlGLaQYI:H67TMMqYEl8hcB4ypFwN2

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      payment copy.pdf.exe

    • Size

      840KB

    • MD5

      49631f7e8db0fdb354ffc6802a2775be

    • SHA1

      2edf57d41cb0abcc740f6bed2e12ef8e7e4aa255

    • SHA256

      08d1ba78580736780e23563d6a5bb870da832e7d25683c987553b1560ae70007

    • SHA512

      064c9c4d09e29f18bb4062445e36c62f140c39c41e90d39ad88a9f063a599a84c9023a0f8f8cbac2c149ba247a1699d6e7956c5903c7379bd752cb9249c62d54

    • SSDEEP

      12288:scZY7ky5FMMqYRClR0Ba8j3Xc/gw4ytT4dmwNMjma/gKZ/nXt7virmWhlGLaQYI:H67TMMqYEl8hcB4ypFwN2

    • 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 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.

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks