General

  • Target

    64e9463f8ae4494451a191c4c5f20998d07d05cf559cc8162f8d6ba18bc9e964

  • Size

    102KB

  • Sample

    220725-dlh84scba8

  • MD5

    698cfd610d2851df282f98e9345a4f78

  • SHA1

    cd095203aca288943fa798aac157af0b2887c2d6

  • SHA256

    64e9463f8ae4494451a191c4c5f20998d07d05cf559cc8162f8d6ba18bc9e964

  • SHA512

    8f1be9c25afbc1e9287a76cd6199c890c6768d0b752347045be70492a445c20a393fa57f9347721d72e3a56c5d8d1f51fa9692386deef5e992a9f212a297a549

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    ike2020.xyz
  • Port:
    587
  • Username:
    amara@ike2020.xyz
  • Password:
    $logs2020

Targets

    • Target

      64e9463f8ae4494451a191c4c5f20998d07d05cf559cc8162f8d6ba18bc9e964

    • Size

      102KB

    • MD5

      698cfd610d2851df282f98e9345a4f78

    • SHA1

      cd095203aca288943fa798aac157af0b2887c2d6

    • SHA256

      64e9463f8ae4494451a191c4c5f20998d07d05cf559cc8162f8d6ba18bc9e964

    • SHA512

      8f1be9c25afbc1e9287a76cd6199c890c6768d0b752347045be70492a445c20a393fa57f9347721d72e3a56c5d8d1f51fa9692386deef5e992a9f212a297a549

    • AgentTesla

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

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • AgentTesla payload

    • Guloader payload

    • 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 NtSetInformationThreadHideFromDebugger

    • 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