General

  • Target

    UHDJ_3987653673-093876545637893.exe

  • Size

    1.1MB

  • Sample

    221202-y55axabb44

  • MD5

    36775a9ec5a3137929b7e84c25192916

  • SHA1

    fcfe250f21f7cdbebe62b00decc25eb38ce283fb

  • SHA256

    a6785180a4da92c5c7ba441f18aa3f7214e14289cff670b39abc7f6ebd9fccd4

  • SHA512

    5f0e41bb97507a41521bb56361aa6027c99015e66e5e06e15d1026a12ccec533b5eddeaec4dde391a22a01314b15f00bf8122cd91c3d48b161432fa110145953

  • SSDEEP

    24576:GkqjH69HMM8iBHvL7OBIIdHUTiwAAgEEY4rLQ:jKwPPOrUTQp

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.safinaco.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    0973913799

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      UHDJ_3987653673-093876545637893.exe

    • Size

      1.1MB

    • MD5

      36775a9ec5a3137929b7e84c25192916

    • SHA1

      fcfe250f21f7cdbebe62b00decc25eb38ce283fb

    • SHA256

      a6785180a4da92c5c7ba441f18aa3f7214e14289cff670b39abc7f6ebd9fccd4

    • SHA512

      5f0e41bb97507a41521bb56361aa6027c99015e66e5e06e15d1026a12ccec533b5eddeaec4dde391a22a01314b15f00bf8122cd91c3d48b161432fa110145953

    • SSDEEP

      24576:GkqjH69HMM8iBHvL7OBIIdHUTiwAAgEEY4rLQ:jKwPPOrUTQp

    • AgentTesla

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

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks