General

  • Target

    da25b17eacaad0e09503e7728c91ca8a07bc6ebf1a4f4fe43504b02e18331f16

  • Size

    332KB

  • Sample

    220521-ny7gksheak

  • MD5

    75ebcb3e28e71dd5430813485eff8c7c

  • SHA1

    f45709e866654727915f2c7154e4ef3d8fb8ca84

  • SHA256

    da25b17eacaad0e09503e7728c91ca8a07bc6ebf1a4f4fe43504b02e18331f16

  • SHA512

    cf7bb7d6c3fd121fadd91a625a11b740537a6fe6a994ac7b89dd310da5746c2b9f74314b6604e8b95fe8341c5ab4ee82d55533dddc518f71e7ae925b01b68410

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.startranslogistics.com
  • Port:
    587
  • Username:
    skt@startranslogistics.com
  • Password:
    SIALKOT12345

Targets

    • Target

      MV IVY OCEAN.exe

    • Size

      373KB

    • MD5

      2768319ce250022ca53507d643e5877d

    • SHA1

      e7c5b2bd47594e8f280a5d52376b6411b20e70e4

    • SHA256

      e75ce515d5af587aacf37ada6fb0108096cf10f50d2c8a45ef788af1bbae9533

    • SHA512

      2ae8b1f69414a02af2f32d48e210e539dc43c8b89d267dd4813dd08f6b1c9a73f740e965dced43100c89b9d5e4010d9b08d8bc9e826e64b8ad0a2a1292361b39

    • AgentTesla

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

    • AgentTesla Payload

    • Drops file in Drivers directory

    • 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

2
T1081

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks