General

  • Target

    payment receipt.exe

  • Size

    593KB

  • Sample

    221128-khzj9aed9s

  • MD5

    86bf20e190ce42ab65ad7a5a924542d8

  • SHA1

    d1136d72a107687a839b8138ed34f1f235d8619d

  • SHA256

    8f849e8b729c955d5bfd1a320b19e550a55405694698aa236a82df9a1e240b79

  • SHA512

    26ee22aad4ec34d53122b1c3dedd2a26b6bbea8208368458b9b0ed0544f8fd96e8e6c007776be553188c70a0cea2863faf357219e3bb765148d5de67acac42f7

  • SSDEEP

    12288:h/kzrbETClPHskFgFwIyXCDYhPudSQgYLIrWIxd9YLVqM3U19aFHA9Ejt:q76ChskFgqIyXRhPudxgYM/r9YLVf09K

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      payment receipt.exe

    • Size

      593KB

    • MD5

      86bf20e190ce42ab65ad7a5a924542d8

    • SHA1

      d1136d72a107687a839b8138ed34f1f235d8619d

    • SHA256

      8f849e8b729c955d5bfd1a320b19e550a55405694698aa236a82df9a1e240b79

    • SHA512

      26ee22aad4ec34d53122b1c3dedd2a26b6bbea8208368458b9b0ed0544f8fd96e8e6c007776be553188c70a0cea2863faf357219e3bb765148d5de67acac42f7

    • SSDEEP

      12288:h/kzrbETClPHskFgFwIyXCDYhPudSQgYLIrWIxd9YLVqM3U19aFHA9Ejt:q76ChskFgqIyXRhPudxgYM/r9YLVf09K

    • AgentTesla

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

    • 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