General

  • Target

    d19acda9e1da746d2c1f0b9b0a810a977cc7e48256de3dae9f07b9c5bf79c2e0

  • Size

    346KB

  • Sample

    241124-bmwjqawpdv

  • MD5

    fa463114cb53575503e3963335bfb940

  • SHA1

    b0d1067e0bf856e0521bb26abd84ef69a9866e17

  • SHA256

    d19acda9e1da746d2c1f0b9b0a810a977cc7e48256de3dae9f07b9c5bf79c2e0

  • SHA512

    b073da9ae3be8f5215659b1e1720fffa51e8599ddbdae169ef1483e892048bba9fe3d609e15af8decb317a4b9ddb4db521fba6907fb45136421b8a0bce0de0fa

  • SSDEEP

    6144:GBlL/J6M1/BLB1X2Db0jllIf8Tu0NuYPUcb2RuMzbA0otv9vFw:EyM15Lf0sllI0Tue0kmHA3a

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot2021562129:AAG5jOD-8o1ZVDhFUnGUw6bzmNZXXfUtGN0/sendDocument

Targets

    • Target

      d19acda9e1da746d2c1f0b9b0a810a977cc7e48256de3dae9f07b9c5bf79c2e0

    • Size

      346KB

    • MD5

      fa463114cb53575503e3963335bfb940

    • SHA1

      b0d1067e0bf856e0521bb26abd84ef69a9866e17

    • SHA256

      d19acda9e1da746d2c1f0b9b0a810a977cc7e48256de3dae9f07b9c5bf79c2e0

    • SHA512

      b073da9ae3be8f5215659b1e1720fffa51e8599ddbdae169ef1483e892048bba9fe3d609e15af8decb317a4b9ddb4db521fba6907fb45136421b8a0bce0de0fa

    • SSDEEP

      6144:GBlL/J6M1/BLB1X2Db0jllIf8Tu0NuYPUcb2RuMzbA0otv9vFw:EyM15Lf0sllI0Tue0kmHA3a

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

    • Target

      $PLUGINSDIR/dkznkxdbox.dll

    • Size

      47KB

    • MD5

      0b7ad8699439ce182b38af57ce27df00

    • SHA1

      be832ae4c9122e1daf351a6724cbefcd4e4ff710

    • SHA256

      40e4279cf55da1330a38525edaacba9c3d7ad3b135f932475825da7eaad5c5b2

    • SHA512

      b8b1ddb60a38c0981ba97089a902dea44ffd32fd91c6a8d6a7412680cb7fa32d3a944e9c230ab40a0a0c9cbbf181cfab3a164e84f3007d4004f9e8b2930aa6a6

    • SSDEEP

      768:FA7tb03mZjLV1cv0x3jcZ9p0v3dKBBtCdZXETxDvRyU7JHfePun:FA7cYjLV1Y0VApm34PtqZXETxDj78e

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks