General

  • Target

    d58e8e7d19e7408779c5f1c36a41e7eaf1a57b59501cf70820c9f32ad69fbcb9

  • Size

    808KB

  • Sample

    231206-bv9rbahh24

  • MD5

    92889030f7857199eba7631a55f5cd3e

  • SHA1

    7681f244399525f54b20f34d4a49d0cacdf3c35a

  • SHA256

    d58e8e7d19e7408779c5f1c36a41e7eaf1a57b59501cf70820c9f32ad69fbcb9

  • SHA512

    47c0d8dca7225f2da2558b81a9e07c897a7280fa53810a1507d3f2c1295f82d7a992e3a96cdc9fcf216ba929f0939b8b4d772f74f4c163fe4fb64f282510b2ee

  • SSDEEP

    12288:Q2GAczHQ4fzRpSNAZ+OTuUa8n+23S6KXuf1tdw64BIeC+YnEc5ZCNXwPH2gKzLNo:MzHQ2tpt+OB+IwE1t3nLte8HiBfj/3I

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      Audit_XINHAITONG22_1004738_1_2023092210.exe

    • Size

      857KB

    • MD5

      64baca6856ba84fe379eb4d720859edc

    • SHA1

      a234caa5425fcbc4e783dd00722156e533bd6def

    • SHA256

      ab3eb849490834407657e205832591cfa3c3504ed9373bf53396015d62b9e549

    • SHA512

      53449f2ed2e397adadb3a48d561c864734961c40392c2f8f3a8ed6c84afd6db8008fc633405a065cc07a51f8396015f7bb8b3b7c1c4cb8aecbbc1a588b5d53db

    • SSDEEP

      12288:DO5nF8pREGHTbSGWJ7Usocar3S6KMvbPt1w6+BIe4+YnKc5lCzXwPH2gYDMID:Km39s2LwMzPtNPLPe8H6MI

    • 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.

    • 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 v15

Tasks