General

  • Target

    file.exe

  • Size

    17KB

  • Sample

    230203-t6hq3sbf4t

  • MD5

    d8848c4399130b94784433ee04c41e26

  • SHA1

    d01aef8320666401111ca1276219a6cc773c954f

  • SHA256

    0487dbe76c55bb13881635436dfc7fd3441075f2c8d57f64c462eac80325be2f

  • SHA512

    5f4e285dd313f82e4153143d4719b99fd060807c2fa17a93d052aaff20b6c64971f7ad5e86f1cde135b4695504324af3bcbd616ad329c71b7ee4367d56bb0c48

  • SSDEEP

    384:H3efq/2EA9UYLYp3bmjh/D2yrlffkxttF:06k/D2yrlffw

Malware Config

Extracted

Family

purecrypter

C2

https://kosmikband.com/wtrash/Ygezyi.dat

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.expostore.pk
  • Port:
    587
  • Username:
    info@expostore.pk
  • Password:
    Expostore12345@@
  • Email To:
    mylogs456@gmail.com

Targets

    • Target

      file.exe

    • Size

      17KB

    • MD5

      d8848c4399130b94784433ee04c41e26

    • SHA1

      d01aef8320666401111ca1276219a6cc773c954f

    • SHA256

      0487dbe76c55bb13881635436dfc7fd3441075f2c8d57f64c462eac80325be2f

    • SHA512

      5f4e285dd313f82e4153143d4719b99fd060807c2fa17a93d052aaff20b6c64971f7ad5e86f1cde135b4695504324af3bcbd616ad329c71b7ee4367d56bb0c48

    • SSDEEP

      384:H3efq/2EA9UYLYp3bmjh/D2yrlffkxttF:06k/D2yrlffw

    • AgentTesla

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

    • Detect PureCrypter injector

    • PureCrypter

      PureCrypter is a .NET malware loader first seen in early 2021.

    • 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

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