General

  • Target

    rAW_7073541344_.exe

  • Size

    801KB

  • Sample

    230328-m7zbwsaf27

  • MD5

    d3337ba639317d23aa8747ba5c90a6b9

  • SHA1

    e13369641885ce567d312fe1841fc3e040c25cd7

  • SHA256

    6a8210d1e855b59aee9f2ac392c856a354015e0537bf2d230f02a71615ca4af8

  • SHA512

    3899bfa2e7052dbe208cb46e6232b0d0ed696ccce1714850d9ae0c2d4cb11fa2b3939454b22ef9385c0d7f7a274dc9228756571d30258b61057f0a7acd9ea89d

  • SSDEEP

    12288:WUJB0OfSSE0L6PXtEshhK5YobkXCO8BVggQPIJTIrZ7hLNcLCsni2wB7JhZ:vFSSENY59gCFBKd7hqnnilD

Malware Config

Extracted

Family

agenttesla

C2

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

Targets

    • Target

      rAW_7073541344_.exe

    • Size

      801KB

    • MD5

      d3337ba639317d23aa8747ba5c90a6b9

    • SHA1

      e13369641885ce567d312fe1841fc3e040c25cd7

    • SHA256

      6a8210d1e855b59aee9f2ac392c856a354015e0537bf2d230f02a71615ca4af8

    • SHA512

      3899bfa2e7052dbe208cb46e6232b0d0ed696ccce1714850d9ae0c2d4cb11fa2b3939454b22ef9385c0d7f7a274dc9228756571d30258b61057f0a7acd9ea89d

    • SSDEEP

      12288:WUJB0OfSSE0L6PXtEshhK5YobkXCO8BVggQPIJTIrZ7hLNcLCsni2wB7JhZ:vFSSENY59gCFBKd7hqnnilD

    • 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