General

  • Target

    BANK SLIP.exe

  • Size

    529KB

  • Sample

    210118-fcmycqklce

  • MD5

    d950dd4a559c7d57588452284fae5b70

  • SHA1

    21322276c22ab2ba0ff6c8208cd2e066848cd5e2

  • SHA256

    67836ace1298fc2a65f2048af018f0a8adff48c3b0de01efdc125fba074a3651

  • SHA512

    83620525156dff3134de80f65ca0454ca05b711c837ace2c5e7a87f9460fed847ea9323bab24820a2f15a8f69b293dfcae7093828d4f0bfa6bad728592d12428

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.sharqcapital.qa
  • Port:
    587
  • Username:
    accountant@sharqcapital.qa
  • Password:
    zoAr6!y[h*Qp

Targets

    • Target

      BANK SLIP.exe

    • Size

      529KB

    • MD5

      d950dd4a559c7d57588452284fae5b70

    • SHA1

      21322276c22ab2ba0ff6c8208cd2e066848cd5e2

    • SHA256

      67836ace1298fc2a65f2048af018f0a8adff48c3b0de01efdc125fba074a3651

    • SHA512

      83620525156dff3134de80f65ca0454ca05b711c837ace2c5e7a87f9460fed847ea9323bab24820a2f15a8f69b293dfcae7093828d4f0bfa6bad728592d12428

    • AgentTesla

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

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks