General

  • Target

    b9a31ec9cf6084d9ea4543ae5454f6c0.exe

  • Size

    35KB

  • Sample

    210408-cjzbxpe86s

  • MD5

    b9a31ec9cf6084d9ea4543ae5454f6c0

  • SHA1

    1b8fe311794d5ee7c85930d57e8ee521653342e0

  • SHA256

    9bdd28e639ad1bd0bd8cab6e287279db86d951b1a488786c3435f7a5f39ac383

  • SHA512

    91e0e5ee915b8217a84a85c860f0be6f145cac6188b0de7874d698952b7a1f7fb16cde22cb59a1a2fef5af131f81408ae28161c7ed900f1d75885f9bdb1c138f

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    binatonezx.cf
  • Port:
    587
  • Username:
    arinzelogs@binatonezx.cf
  • Password:
    7213575aceACE@#$

Targets

    • Target

      b9a31ec9cf6084d9ea4543ae5454f6c0.exe

    • Size

      35KB

    • MD5

      b9a31ec9cf6084d9ea4543ae5454f6c0

    • SHA1

      1b8fe311794d5ee7c85930d57e8ee521653342e0

    • SHA256

      9bdd28e639ad1bd0bd8cab6e287279db86d951b1a488786c3435f7a5f39ac383

    • SHA512

      91e0e5ee915b8217a84a85c860f0be6f145cac6188b0de7874d698952b7a1f7fb16cde22cb59a1a2fef5af131f81408ae28161c7ed900f1d75885f9bdb1c138f

    • AgentTesla

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

    • UAC bypass

    • Windows security bypass

    • AgentTesla Payload

    • Drops file in Drivers directory

    • 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.

    • Windows security modification

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

3
T1089

Modify Registry

5
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Tasks