General

  • Target

    1cf91be151c8b29aa4ddfd3151ae09ee_JaffaCakes118

  • Size

    1.7MB

  • Sample

    240701-3qzt4axdnf

  • MD5

    1cf91be151c8b29aa4ddfd3151ae09ee

  • SHA1

    a33dc28496122496066811e70fb50688d59e6cbb

  • SHA256

    a0a9c7c2b43897573efcf43e75e0b36e26bb7cf1261791672e77fd7688aaa8c4

  • SHA512

    665a2a825db4497b4067273af5b7d82a9ab0812d32e1469a32c36cd951ca166b84218bde2a22313dffa44a459436a751aacc3e88dd397b985da50fc2f37d7280

  • SSDEEP

    6144:Ucm7ZEAryIJ5TFwOxQD65iPkRBbSiCHf4LxT3HKXPYGChncpXRVNpD3TWS/c6:D/c6

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      1cf91be151c8b29aa4ddfd3151ae09ee_JaffaCakes118

    • Size

      1.7MB

    • MD5

      1cf91be151c8b29aa4ddfd3151ae09ee

    • SHA1

      a33dc28496122496066811e70fb50688d59e6cbb

    • SHA256

      a0a9c7c2b43897573efcf43e75e0b36e26bb7cf1261791672e77fd7688aaa8c4

    • SHA512

      665a2a825db4497b4067273af5b7d82a9ab0812d32e1469a32c36cd951ca166b84218bde2a22313dffa44a459436a751aacc3e88dd397b985da50fc2f37d7280

    • SSDEEP

      6144:Ucm7ZEAryIJ5TFwOxQD65iPkRBbSiCHf4LxT3HKXPYGChncpXRVNpD3TWS/c6:D/c6

    • AgentTesla

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

    • AgentTesla payload

    • Drops file in Drivers directory

    • 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.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Tasks