General

  • Target

    DHLDOCUMENTS27011222.ace

  • Size

    629KB

  • Sample

    221128-p72hcsad3y

  • MD5

    90dcf04fd65b39f652b98ab4e0d406f9

  • SHA1

    f323645f57be3654c1814febefaf97fab77f6b46

  • SHA256

    feb7300da45537d68546b3e17b29a589450fc8422cd386dafd5410365fb5128b

  • SHA512

    d7b2b06f5995c75eb0e98c39abba54c7bf9e16243217059d30726e160d4a5a7c4b6a9ce9cdb462c0144474884180946532d525be457d54cf8d7a456d0f72a08b

  • SSDEEP

    12288:wFeCHT257usDxp9oy0ikgD0LUGvrG6pLWWHzdA+M6fxoJWFiC:wFzT38roSkgDAUGv66pLW6zdR9o2

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5702698141:AAH3zArxBJTzE6y3KAwr-22tBuWNisJ3iEg/

Targets

    • Target

      DHLDOCUMENTS27011222.exe

    • Size

      838KB

    • MD5

      58077ced076708815fa29dd0868d99e2

    • SHA1

      f8d7f9c739c8c30efea7ee7e8a05a33319b0dd79

    • SHA256

      e7b95197fb910258fc23e03856af901ad54e0e824a707b5605a275296c85dc40

    • SHA512

      1e99132d9b2ecbadd21d9c81e993ad4741f4fb1f95c62a38b0848b449fec88d147ee0455e23495c4e4f4741f12c08bf14767280b7815e2f768e0ff3ff6c4d6ef

    • SSDEEP

      24576:VC1Gudz+ZoRu+VI1SBllryZcZhaUIgvpjRpY:VTudquRuz1SBbyWaZgxjb

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • 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