General

  • Target

    6b6b85844a881ca03a5b863660a18a9085714135b0bc25c5db9db98ab5a0cc32.zip

  • Size

    726KB

  • Sample

    230310-l3dzqacf74

  • MD5

    6869e89e7e629050911ff03527d5843f

  • SHA1

    22657ea1bd07aaeb56c7be1e4127c4518dffb123

  • SHA256

    41bfb24d59c05345ceeb6532f3868733fc5db28252b6486c26355191f75a703f

  • SHA512

    9a4e392e65e88258bff2ccbbbb7c71c35bd8386d5e5c7b38a2e86d37dda399114414f4c0776376f5713d7e5f3cdfedb2e913766baef357bead9e7e9a43b4015f

  • SSDEEP

    12288:MxeKEbl/oc2eKvfITMfNfIPhQu9nCoXEh7nSnY6tFkUStdb7z:MxeKEblgDIT5qu9CO1St5

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5485592061:AAFXLAJZi00wLSmwdnQ11cTy0wiGRMBvIbc/

Targets

    • Target

      6b6b85844a881ca03a5b863660a18a9085714135b0bc25c5db9db98ab5a0cc32

    • Size

      881KB

    • MD5

      9323f6766a811d050994e2b7b257ed15

    • SHA1

      08164a5234d1ae8cee32c6ce2de87eeeadf370e5

    • SHA256

      6b6b85844a881ca03a5b863660a18a9085714135b0bc25c5db9db98ab5a0cc32

    • SHA512

      67f7b3369bd4cc11c7fdecdcf476ecf21eba2d344dad46885800dbfec6a30058a527b9d3a79fa8154be375815f59c8020082f4901c8f87fd1977c89c2b589458

    • SSDEEP

      12288:LtqcgTfx4QRBzk4VKk5k5PESZ/Yb0WH76ZNJwcedWtDS8kdm4S:Ltq3ZTkBSK8SxjXZNJwceAtOTdm

    • AgentTesla

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

    • 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 Enterprise v6

Tasks