General

  • Target

    42f13bc1f33bbcb81e5f4860b7641b7d99a5351e74dcd7f900f11eb712c6401e

  • Size

    546KB

  • Sample

    220521-ax2caadhhr

  • MD5

    7605adf6b71d3e230f926f2b5816a82a

  • SHA1

    9f48c47346f7f220564b51cef491ca37cfa49b92

  • SHA256

    42f13bc1f33bbcb81e5f4860b7641b7d99a5351e74dcd7f900f11eb712c6401e

  • SHA512

    3e5759a18e1eb4a8f0985f23454126076c5bbf771cdd8e232a3e6737858f98d4d8be427de48af61e43b8aa4c4e02780341a8e61891782a6b88d69967e2e47cd2

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.dogulumetal.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    DMaslak2950**

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.dogulumetal.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    DMaslak2950**

Targets

    • Target

      INV0093223.exe

    • Size

      718KB

    • MD5

      8f45acc5673d3d94ed589d7c47847fbd

    • SHA1

      4114cfd0d59f84221688ae0d7ca6a3876cabda16

    • SHA256

      efb0614d2ed991a28fb923ed15a74ecf24bbaea76e767f16213c752962c103df

    • SHA512

      a3324d8a47e70875a186f89f951ed94bddf012b1cad97f0b4637ffd6224292bb22726fd295d796de2a836dbdc62e45959f667e0821169efa6396c7389edc2865

    • 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