General

  • Target

    f3b0ee2242ceb0315fe98301b3dd516ee81fcfa9ceefb0ce57f1811f5dc602cf

  • Size

    632KB

  • Sample

    220520-3kj7fsbhhr

  • MD5

    a9fa8e4e751d891fb1cab05d3c8c909a

  • SHA1

    d35b8799303cd84a4e0bd6ddd27bff2677197ca7

  • SHA256

    f3b0ee2242ceb0315fe98301b3dd516ee81fcfa9ceefb0ce57f1811f5dc602cf

  • SHA512

    b325fdada79f1d4c475ec9617f29d992a3e89f2dd39616b8efb228c3e79548223d27be6a492d2ec3220c5e0dd6eb0657e8160c0ac5e4753a8edbd2703255b9fb

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    uchenna@&1992

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    uchenna@&1992

Targets

    • Target

      ARRIYADH NEW_PDF__________________________________________,,,,.exe

    • Size

      571KB

    • MD5

      006d990068baae87993c2c091f5ea371

    • SHA1

      79deb07d560ab7020a2053e4be9d5f613436f116

    • SHA256

      dc819faf213b4e30194d132a5d5e1393392a735ddff185f7a958cad8817e3bf0

    • SHA512

      655df9e878a9254ef1cb42256f6a6de35265f4b177e761e909be0642cf11e501127e5b157d0c00f828393057d779ff5eae355082b175c2c2e6a6c66ae6c37dfe

    • 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