General

  • Target

    13b9a5dbbc245d4e2b2e9f1c08a9e35af0d242e34bd82bfb64371474d315ed5b

  • Size

    353KB

  • Sample

    220520-2qzzesfgg5

  • MD5

    fbb2923a24148f0a395fca61e72815b7

  • SHA1

    5fa894c0987d08eb2e34bf02eb65734990c38827

  • SHA256

    13b9a5dbbc245d4e2b2e9f1c08a9e35af0d242e34bd82bfb64371474d315ed5b

  • SHA512

    95f9d53024f160f1d6c873665fd72a4dade9257598c87e86cead1a8e9989c236227bef867b26a953d23aac353090b56630dfe86e555c89bbf734164f808a8cbe

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.itdone.cz
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    viObavejMa

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.itdone.cz
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    viObavejMa

Targets

    • Target

      Remit.Advice.exe

    • Size

      406KB

    • MD5

      eee0330f850eeb8d07aeb8e180afc051

    • SHA1

      0a64e31ae85096b82c8d36b497eb1fab9bc8fc10

    • SHA256

      cdebb39b2a4f203a8c0be1ce06cbeed1396321d8871d3cc46d4c6639ae7d25a2

    • SHA512

      66a0fc4a1eefb21a31297a4350084b6a8ce4b25af3bbf224c9b387ed7736c7f5465ca97c40454f6c5506d4f3d390f3271fb709de1a3094170aa057004d597fda

    • 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