General

  • Target

    z1RES_AGB_eroFame_EN_2023.exe

  • Size

    791KB

  • Sample

    230327-pwrh1sfe4x

  • MD5

    bb692c2529d69ab4e893ca2e30b0d8eb

  • SHA1

    134d722d3d2d64dceb2511ffd65fa65836b7774d

  • SHA256

    d9291d64e26f7adb615e269cac4577c1fdd30c2f4f82868d97ff9d1bca4cdb73

  • SHA512

    0ad2bd8878fabb5f6e30b3500ea0923aeeba472b968a546e8ac5bbe704db4584cc74d0fbde7a1223aa5e22e226d0d8a7603356960018118e3581c6bf6db99554

  • SSDEEP

    12288:vA5xB0OH2J3RcMrPj8gPGr0MdUH38NbC/UkMxFEXkNidD3LLigLJwsuHJhZ:vA5rcFRcMv8mIr6Yp7DsriMysupD

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6126200999:AAGl6SGptu7yDfEtkr6O0gjkZAOexeUyH6E/

Targets

    • Target

      z1RES_AGB_eroFame_EN_2023.exe

    • Size

      791KB

    • MD5

      bb692c2529d69ab4e893ca2e30b0d8eb

    • SHA1

      134d722d3d2d64dceb2511ffd65fa65836b7774d

    • SHA256

      d9291d64e26f7adb615e269cac4577c1fdd30c2f4f82868d97ff9d1bca4cdb73

    • SHA512

      0ad2bd8878fabb5f6e30b3500ea0923aeeba472b968a546e8ac5bbe704db4584cc74d0fbde7a1223aa5e22e226d0d8a7603356960018118e3581c6bf6db99554

    • SSDEEP

      12288:vA5xB0OH2J3RcMrPj8gPGr0MdUH38NbC/UkMxFEXkNidD3LLigLJwsuHJhZ:vA5rcFRcMv8mIr6Yp7DsriMysupD

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

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