General

  • Target

    eedce8e0d2a8686ea8d6f9b10ef65c2a4594e7a371f83bff590e4c001b780381

  • Size

    415KB

  • Sample

    220701-ghtgfsgce9

  • MD5

    25be29d12e9b11853ef562d973ab8a1f

  • SHA1

    1b248f2af6a1bd8c9ba1abff200fa54d69abefdd

  • SHA256

    eedce8e0d2a8686ea8d6f9b10ef65c2a4594e7a371f83bff590e4c001b780381

  • SHA512

    18b56f2a9f68bb78ed979d48e96dfdcbda204ce66b09c31fd3d207fc33358485ff7fc8832251d81b07055795ae1a7d5ef5959dff76729e04d78659ecaee45013

Malware Config

Targets

    • Target

      eedce8e0d2a8686ea8d6f9b10ef65c2a4594e7a371f83bff590e4c001b780381

    • Size

      415KB

    • MD5

      25be29d12e9b11853ef562d973ab8a1f

    • SHA1

      1b248f2af6a1bd8c9ba1abff200fa54d69abefdd

    • SHA256

      eedce8e0d2a8686ea8d6f9b10ef65c2a4594e7a371f83bff590e4c001b780381

    • SHA512

      18b56f2a9f68bb78ed979d48e96dfdcbda204ce66b09c31fd3d207fc33358485ff7fc8832251d81b07055795ae1a7d5ef5959dff76729e04d78659ecaee45013

    • AgentTesla

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

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • AgentTesla Payload

    • ReZer0 packer

      Detects ReZer0, a packer with multiple versions used in various campaigns.

    • 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

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