General

  • Target

    abbd36fb5f072b6712e855c44da6bff594927b8714e4fa39bf8839613d549f5e

  • Size

    399KB

  • Sample

    220521-ptr2rsgab8

  • MD5

    f7174c4956d90610504c3b2d15dd5ba2

  • SHA1

    a3645379eeb56adb55db2f7efb9d412ca97718b4

  • SHA256

    abbd36fb5f072b6712e855c44da6bff594927b8714e4fa39bf8839613d549f5e

  • SHA512

    54493377f076608590c377f89cd199317c09592416b8b18a8e6e561b55f0f8a3c13f4c1b61f66d53b3bce30a091278c4a1f13b9581a68acdb9aab20d7683d722

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    banks.logs@yandex.com
  • Password:
    Swagger22

Targets

    • Target

      LOI BARMINCO EGYPT 25,000 MT.exe

    • Size

      445KB

    • MD5

      017975c851957b2e3385649408b3a9ab

    • SHA1

      22d93b0bbd01d3ec16ba9cb8fac279c0d6c1ebb9

    • SHA256

      34fd2f974f36114022714c00ba809d638a1aab3bc57bcd83e8463c7d68865860

    • SHA512

      84e0faf9815b7be4bafee1465206cd1e952b9e001c5c8c857857c2deb92a0a93c8d741577a067713268a8b41c041ed81221dd7e79399431063d2630a07d208e4

    • AgentTesla

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

    • AgentTesla Payload

    • 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

    • 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