General

  • Target

    QUOTATION REQUEST 818800369_1.zip

  • Size

    724KB

  • Sample

    230327-qfhrlsff4v

  • MD5

    685cdb46d2d3d3d835f857c6a72a8fc9

  • SHA1

    763b86c8f2250d2370733ecbe459c472d36f79fe

  • SHA256

    49830344b368f82a8125ba389948ec66ba1bc5082a4176ec65fbada1f8c331d5

  • SHA512

    073c3c9dbe5d086c6741939596e321f1095edeecf0dd860ed70c8fd898063c35a5ffb4c550be82addffd8d031318fdacce8527536c166c0ea339045c5a11f9f2

  • SSDEEP

    12288:pL7Icw2EJp/lWU64OzqhLv7VwyKefeH5GRqS8WsZUAKf1DgTxJ3EjTq918:pL7M2yp/ldOzqbZKeKaqS8WtdDSJ3EnP

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6035698859:AAHH1LNcn_IN7i06Iyk-CzN-7F-btDaRv1I/

Targets

    • Target

      QUOTATION REQUEST 818800369.exe

    • Size

      805KB

    • MD5

      a2d23b80552b694494d2f07903077d01

    • SHA1

      8b7157eea917db6ebcea9393f83b1be9129e34fd

    • SHA256

      89fc947344db449af06bbd95b6f955a98c06006e742a589689860dd5806484aa

    • SHA512

      0c33a5373a85dd4141ba3dd4cc243d9853382e452882412284c7ba7cca60962eef5fc102eaf55bc74f6608cbdb1ed194f7dd84a11faf30da90e9e14acb99a9ad

    • SSDEEP

      12288:qUJB0O92mtL/PWU64GVqd5V7VmiUeL2HLGLqE8WMbUqyfpDgTFJB0jTSFJhZ:z32+L/PdGVqvxUemMqE8WZRDyJB0nwD

    • 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

    • 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

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks